CN102566149A - Sealant coating machine - Google Patents
Sealant coating machine Download PDFInfo
- Publication number
- CN102566149A CN102566149A CN201110420142XA CN201110420142A CN102566149A CN 102566149 A CN102566149 A CN 102566149A CN 201110420142X A CN201110420142X A CN 201110420142XA CN 201110420142 A CN201110420142 A CN 201110420142A CN 102566149 A CN102566149 A CN 102566149A
- Authority
- CN
- China
- Prior art keywords
- sectional area
- saddle
- coating head
- head unit
- area sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
- B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
- B05C5/0216—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles by relative movement of article and outlet according to a predetermined path
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
- H10K71/13—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
- H10K71/135—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing using ink-jet printing
Abstract
Disclosed herein is a sealant coating machine, wherein the position for preventing the breakage of a glass panel and the installation of a cross-sectional sensor on the part for measuring the cross-sectional area of the sealant can be minimally changed. Therefore, when measuring the sectional area of the sealant, no error has occurred.
Description
Technical field
The present invention relates to a kind of fluid sealant is applied to the fluid sealant coating machine on the face glass.
Background technology
Generally speaking, flat-panel monitor (FPD) is more to approach and lighter image display than televisor with Braun tube (Braun tube) or display.LCD (LCD), plasma display (PDP), field-emitter display (FED) and Organic Light Emitting Diode (OLED) are the representative example of the flat-panel monitor having developed and used.
The LCD of these FPD be with will based on the data of image information signal be fed to independently the liquid crystal cells that is arranged in matrix shape, and the mode of therefore controlling the light transmission of liquid crystal cells show the image display of desired image.LCD is thin and light, and also has a lot of other advantages such as the low-power consumption of comprising and low operating voltage, therefore is widely used.Below illustrated in detail is used in the typical manufacturing approach of the liquid crystal panel among this LCD.
At first, on the upper glass panel, form colored filter and common electrode.Thereafter, with the corresponding lower-glass panel of upper glass panel on form thin film transistor (TFT) (TFT) and pixel electrode.Afterwards, alignment film is applied to upper glass panel and lower-glass panel respectively.Thereafter, the friction matching film is so that provide tilt angle and orientation orientation for the liquid crystal molecule in the liquid crystal layer that will between these alignment films, form.
, form sealant pattern through at least one that fluid sealant is applied in the face glass thereafter, with keep between the face glass the gap, prevent that liquid crystal from leaking and the seal glass panel between the space.Afterwards, between face glass, form liquid crystal layer, therefore accomplish liquid crystal panel.
When making liquid crystal panel, use the fluid sealant coating machine on face glass, to form sealant pattern.The fluid sealant coating machine comprises saddle, coating head unit and coating head unit support frame; Saddle is placed on and makes face glass be placed on the saddle on the framework; Coating head unit is equipped with syringe that holds fluid sealant and the nozzle that is communicated with syringe, coating head unit support frame supports coating head unit.
When nozzle location changed with respect to face glass, the fluid sealant coating machine formed sealant pattern on face glass.On face glass, form after the sealant pattern, implement the process of the sectional area of measurement sealant pattern, to measure the shape whether sealant pattern forms expectation.In order to measure the sectional area of sealant pattern, the sectional area sensor is provided in coating head unit.Measurement to the sectional area of sealant pattern can be implemented to the whole cross section of sealant pattern, or alternatively implements to the partial cross section of sealant pattern.Yet, if among the part of the sectional area of measuring sealant pattern the position change of face glass or sectional area sensor, can produce mistake when measuring the sectional area of sealant pattern.In order accurately to measure the sectional area of sealant pattern, the measure portion of the sectional area of sealant pattern must the fixing glass panel position and the position of sectional area sensor.Therefore, need in the measure portion of sectional area, to prevent the optimal design of position change of position and the sectional area sensor of face glass.
Summary of the invention
Therefore; The present invention is directed to the problems referred to above that exist in the prior art; And the purpose of this invention is to provide a kind of fluid sealant coating machine; It prevents the position of face glass and the position change of sectional area sensor in the part of the sectional area of measuring sealant pattern, so occurs mistake when preventing to measure the sectional area of sealant pattern.
To achieve these goals, on the one hand, the present invention provides a kind of fluid sealant coating machine, comprising: saddle, face glass are placed on the said saddle; Be arranged on the coating head unit support frame of said saddle top; Coating head unit by said coating head unit support frame supports; Said coating head unit has nozzle and sectional area sensor; Fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass; Mobile unit is used for moving said coating head unit; And control module; The yield value of said mobile unit of its control makes that the yield value of said mobile unit is littler than the yield value of said mobile unit when moving said coating head unit when being formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement.
On the other hand, the present invention provides a kind of fluid sealant coating machine, comprising: saddle, face glass are placed on the said saddle; Be arranged on the coating head unit support frame of said saddle top; Coating head unit by said coating head unit support frame supports; Said coating head unit comprises nozzle and sectional area sensor; Fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass; Mobile unit is used for moving said coating head unit; And control module; Its control is applied to the electric power of said mobile unit, makes that the electric power that when being formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement, is applied to said mobile unit is littler than the electric power that when moving said coating head unit, is applied to said mobile unit.
Aspect another, the present invention provides a kind of fluid sealant coating machine, comprising: saddle, face glass are placed on the said saddle; Coating head unit, it has nozzle and sectional area sensor, and fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass; The saddle mobile unit is used for moving said saddle; And control module; It controls the yield value of said saddle mobile unit, makes that the yield value of said saddle mobile unit is littler than the yield value of said saddle mobile unit when moving said coating head unit when being formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement.
Again on the other hand, the present invention provides a kind of fluid sealant coating machine, comprising: saddle, face glass are placed on the said saddle; Coating head unit, it has nozzle and sectional area sensor, and fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass; The saddle mobile unit is used for moving said saddle; And control module; Its control is applied to the electric power of said saddle mobile unit, makes that the electric power that when being formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement, is applied to said saddle mobile unit is littler than the electric power that when moving said coating head unit, is applied to said saddle mobile unit.
Also on the other hand, the present invention provides a kind of fluid sealant coating machine, comprising: saddle, face glass are placed on the said saddle; Coating head unit, it has nozzle and sectional area sensor, and fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass; Z axle driver element, it is arranged on the said coating head unit, and said Z axle driver element moves apart or moves to said face glass with said sectional area sensor; And control module; It controls the yield value of said Z axle driver element, makes that the yield value of when be formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement time the said Z axle driver element is littler than the yield value of said Z axle driver element when the mobile said sectional area sensor.
Aspect also another, the present invention provides a kind of fluid sealant coating machine, comprising: saddle, face glass are placed on the said saddle; Coating head unit, it has nozzle and sectional area sensor, and fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass; Z axle driver element, it is arranged on the said coating head unit, and said Z axle driver element moves apart or moves to said face glass with said sectional area sensor; And control module; Its control is applied to the electric power of said Z axle driver element, makes the electric power when be formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement the time, be applied to said Z axle driver element littler than the electric power that is applied to said Z axle driver element when the mobile said sectional area sensor.
As stated; Fluid sealant coating machine according to the present invention is controlled as and makes and to compare when moving with saddle, coating head unit or sectional area sensor; When position that must the constant cross-sectional area sensor in the part of the sectional area of measuring sealant pattern, reduce the yield value of saddle mobile unit, a mobile unit or Z axle driver element or reduce to be applied to the electric power of saddle mobile unit, a mobile unit or Z axle driver element.Thus, prevent the oscillation phenomenon that saddle, coating head unit or sectional area sensing station change.Therefore, can solve the problem that mistake when measuring the sectional area of sealant pattern, occurs effectively.
Description of drawings
From the following detailed description that combines accompanying drawing, will more know and understand above-mentioned and other purpose, characteristic and advantage of the present invention, wherein:
Fig. 1 is the stereographic map that illustrates according to fluid sealant coating machine of the present invention;
Fig. 2 is the stereographic map of coating head unit that the fluid sealant coating machine of Fig. 1 is shown;
Fig. 3 is the control block diagram of the fluid sealant coating machine of Fig. 1;
The curve map of Fig. 4 is illustrated in the variation of the yield value of saddle mobile unit, a mobile unit or Z axle driver element in the fluid sealant coating machine of Fig. 1 with respect to the part of measuring the sealant pattern sectional area; And
The curve map of Fig. 5 is illustrated in the variation with respect to the part of measuring the sealant pattern sectional area of the electric power that is applied to saddle mobile unit, a mobile unit or Z axle driver element in the fluid sealant coating machine of Fig. 1.
Embodiment
Hereinafter will be with reference to the preferred implementation of detailed description of the drawings according to fluid sealant coating machine of the present invention.
As shown in Figure 1, comprise framework 10, saddle 20, coating head unit support frame 30, coating head unit 40, saddle mobile unit 50, a mobile unit 60 and control module 70 (Fig. 3 illustrates) according to the fluid sealant coating machine of embodiment of the present invention.Saddle 20 is installed on the framework 10.Face glass S is placed on the saddle 20.Coating head unit support frame 30 is arranged on saddle 20 tops, and along the X-direction definite length extended.Coating head unit 40 is supported by coating head unit support frame 30 in a movable manner.Saddle mobile unit 50 is arranged on the framework 10, and flatly moves saddle 20.Mobile unit 60 flatly moves coating head unit 40.The operation of control module 70 these parts of control is to be applied to fluid sealant on the face glass S.
As shown in Figure 2, coating head unit 40 comprises: syringe 42, and it holds fluid sealant; Nozzle 43, it is communicated with syringe 42 with the discharging fluid sealant; Range sensor 44, its adjacent nozzles 43, and the distance between gaging nozzle 43 and the face glass S; Y axle driver element 45, it is along Y direction moving nozzle 43 and range sensor 44; Z axle driver element 46, it is along Z-direction moving nozzle 43 and range sensor 44; And sectional area sensor 47, its measurement is formed on the sectional area of the sealant pattern P on the face glass S.
Range sensor 44 comprises luminous component 441 and light receiving component 442, luminous component 441 emission laser beams, and light receiving component 442 and luminous component 441 spaced apart preset distances, and receive from face glass S laser light reflected light beam.Range sensor 44 will be corresponding to launching from luminous component 441 and outputing to control module 70 by face glass S laser light reflected light beam at the electric signal that light receiving component 442 forms the image information position of image, to measure the distance between face glass S and the nozzle 43.
Z axle driver element 46 can comprise servo motor, and servo motor comprises mover and stator, and operates through the mutual electromagnetic effect between stator and the mover.Z axle driver element 46 act as along Z-direction nozzle 43, range sensor 44 and sectional area sensor 47 is moved apart or move to face glass S.Like this, nozzle 43, range sensor 44 and sectional area sensor 47 can move along Z-direction through the operation of Z axle driver element 46.Thus, but nozzle 43 adjacent glass panel S location so that fluid sealant is applied on the face glass S.And sectional area sensor 47 also can be close to the sealant pattern P location that is formed on the face glass S, to measure the sectional area of sealant pattern P.
Further, coating head unit 40 is provided with image unit 48, and image unit 48 is installed with the mode adjacent nozzles 43 in the face of face glass S.Image unit 48 is used for the current location of gaging nozzle 43.
Saddle mobile unit 50 comprises X axle worktable 51 and Y axle worktable 52, and X axle worktable 51 moves saddle 20 along X-direction, and Y axle worktable 52 moves saddle 20 along Y direction.Certainly, saddle mobile unit 50 can comprise any in X axle worktable 51 or the Y axle worktable 52.In this case, saddle 20 can only move along X-direction or Y direction.Saddle mobile unit 50 can comprise linear servo motor, and linear servo motor comprises the stator and the mover with electromagnet of the permanent magnet that having embarks on journey is provided with, and operates through the mutual electromagnetic effect between stator and the mover.
Discharging fluid sealant from nozzle 43 to form the process of sealant pattern P at face glass S; The coating head unit 40 that is provided with nozzle 43 can move above face glass S along X-direction and Y direction through the operation of a mobile unit 60; Saddle 20 is static simultaneously, in other words the stationkeeping of face glass S.Alternatively, when coating head unit 40 was static, in other words when the stationkeeping of nozzle 43, saddle 20 can move along X-direction and Y direction.In addition, saddle 20 can only move along X-direction or Y direction, and coating head unit 40 also can only move along X-direction or Y direction.Further alternatively, saddle 20 can move along X-direction or Y direction, and coating head unit 40 can move along reverse (that is, the negative X-direction or the negative Y direction) of saddle 20 moving directions simultaneously.
Like this, after on face glass S, forming sealant pattern P, implement to utilize sectional area sensor 47 to measure the process of the sectional area of sealant pattern P through the motion of saddle 20 and/or coating head unit 40.In order to measure the sectional area of sealant pattern P, sectional area sensor 47 is to locate in the face of the mode as the sealant pattern P of object under test.For this reason, when saddle 20 remained static, in other words when the stationkeeping of face glass S, the coating head unit 40 that is provided with sectional area sensor 47 can be moved to the sealant pattern P on the face glass S.Alternatively, when coating head unit 40 remained static, in other words when the stationkeeping of sectional area sensor 47, saddle 20 was removable, made to be positioned at the corresponding sectional area sensor 47 of sealant pattern P on the face glass S.Like this, a saddle mobile unit 50 capable of using and/or a mobile unit 60 are measured the sectional area of the sealant pattern P on the face glass S.In addition, sectional area sensor 47 can move along Z-direction through the operation of Z axle driver element 46, makes sealant pattern P on its adjacent glass panel S.
In addition, when sectional area sensor 47 sealant pattern P contiguous to be measured located, saddle 20, coating head unit 40 and sectional area sensor 47 must maintain stationary state and accurately measure the sectional area of sealant pattern P to utilize sectional area sensor 47.For this reason, must interrupt the operation of saddle mobile unit 50, a mobile unit 60 and Z axle driver element 46.Yet, comprise under the situation of servo motor at saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46, because the characteristic of servo motor will be implemented FEEDBACK CONTROL to keep stationary state at input position.In other words, for servocontrol saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46, control module 70 comprises position control unit, speed control unit and power control unit, and carries out the FEEDBACK CONTROL between them.Because this FEEDBACK CONTROL, the operation of servo motor does not stop fully.Therefore, the position of saddle 20, coating head unit 40 or sectional area sensor 47 can change smallly.As a result, because the change in location of face glass S and/or sectional area sensor 47 mistake possibly occur when measuring the sectional area of sealant pattern P.
In order to prevent the position change of face glass S and/or sectional area sensor 47, can use a kind of method, wherein when measuring the sectional area of sealant pattern P, interrupt being applied to the electric power of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46.Yet; In this method; After interrupting being applied to the electric power of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46; When once more electric power being applied to saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 with mobile face glass S and/or sectional area sensor 47; Must before saddle mobile unit 50, a mobile unit 60 or 46 operations of Z axle driver element, confirm the current location of face glass S and/or sectional area sensor 47 once more with the mode identical with initial installation process.This spends the time of range request scheduled volume.Therefore, measure the spent time quantum increase of sectional area of sealant pattern P.Particularly, when interrupting being applied to the electric power of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 or once more when they apply electric power, may changing the position of face glass S and/or sectional area sensor 47.In this case, further increased the positional fault of face glass S and/or sectional area sensor 47.
Therefore, can use following method to prevent the position of saddle 20, coating head unit 40 or sectional area sensor 47 to be changed smallly owing to the servocontrol of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46.
(1) a kind of method of when measuring the sectional area of sealant pattern P by sectional area sensor 47, controlling the yield value of servo motor.
The yield value of servo motor is meant the gain on the ratio of input and output, and in other words, its expression servo motor is for the response characteristic of input signal.This yield value can be like following equation expression:
Yield value=output power variation/power input changes
When the yield value of servo motor was big, the response characteristic of servo motor increased, and made that the feedback characteristics between position control unit, speed control unit and the power control unit of servo motor and control module 70 is activated.Thus, the operation that makes saddle 20, coating head unit 40 or sectional area sensor 47 correctly be positioned at desired locations of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 is activated.On the other hand, when the yield value of servo motor relatively hour, the response characteristic of servo motor reduces, and makes that the feedback characteristics between position control unit, speed control unit and the power control unit of servo motor and control module 70 is not activated.Thus, the operation that makes saddle 20, coating head unit 40 or sectional area sensor 47 correctly be positioned at desired locations of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 is not activated.Therefore, remain static, preferably reduce the yield value of servo motor in order to keep sectional area sensor 47 in the part of measuring the sectional area of sealant pattern P by sectional area sensor 47.As shown in Figure 4; In fluid sealant coating machine according to the present invention; 70 pairs of parts of control module are controlled so that when measuring the sectional area of the sealant pattern P on the face glass S by sectional area sensor 47, the yield value of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 is littler than the yield value of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 when saddle 20, coating head unit 40 or sectional area sensor 47 move.Therefore; During the process of the sectional area of measuring sealant pattern P; When sectional area sensor 47 is static in the measuring position; Can implement the operation of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 lentamente, therefore reduce the change in location of saddle 20, coating head unit 40 or sectional area sensor 47 in response to FEEDBACK CONTROL.The position change that can solve because of face glass S and/or sectional area sensor 47 thus, causes the problem that mistake when measuring the sectional area of sealant pattern P, occurs.
(2) a kind of method that when measuring the sectional area of sealant pattern P by sectional area sensor 47, reduces to be applied to the electric power of servo motor
As shown in Figure 5; In fluid sealant coating machine according to the present invention; 70 pairs of parts of control module are controlled so that when when the sectional area measure portion is measured the sectional area of the sealant pattern P on the face glass S by sectional area sensor 47, and the electric power that is applied to saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 is applied to saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 than when saddle 20, coating head unit 40 or sectional area sensor 47 move electric power is little.Therefore; During the process of the sectional area of measuring sealant pattern P; When sectional area sensor 47 is static in the measuring position; Can implement the operation of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 lentamente, therefore prevent the excessive or undue oscillation phenomenon (hunting phenomenon) that changes in position of saddle 20, coating head unit 40 or sectional area sensor 47 in response to FEEDBACK CONTROL.The position change that can solve because of face glass S and/or sectional area sensor 47 thus, causes the problem that mistake when measuring the sectional area of sealant pattern P, occurs.
As stated; Fluid sealant coating machine according to the present invention is controlled as and makes and to compare when moving with saddle 20, coating head unit 40 or sectional area sensor 47; When position that must constant cross-sectional area sensor 47 in the part of the sectional area of measuring sealant pattern P, reduce the yield value of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46 or reduce to be applied to the electric power of saddle mobile unit 50, a mobile unit 60 or Z axle driver element 46.Thus, prevent the oscillation phenomenon of the position change of saddle 20, coating head unit 40 or sectional area sensor 47.Wrong problem appears in the time of therefore, can solving the sectional area of measuring sealant pattern P effectively.
The technological purport of embodiment of the present invention can be implemented or be bonded to each other independently.
Claims (8)
1. fluid sealant coating machine comprises:
Saddle, face glass are placed on the said saddle;
Be arranged on the coating head unit support frame of said saddle top;
Coating head unit by said coating head unit support frame supports; Said coating head unit comprises nozzle and sectional area sensor; Fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass;
Mobile unit is used for moving said coating head unit; And
Control module; The yield value of said mobile unit of said control module control makes that the yield value of said mobile unit is littler than the yield value of said mobile unit when moving said coating head unit when being formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement.
2. fluid sealant coating machine comprises:
Saddle, face glass are placed on the said saddle;
Be arranged on the coating head unit support frame of said saddle top;
Coating head unit by said coating head unit support frame supports; Said coating head unit comprises nozzle and sectional area sensor; Fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass;
Mobile unit is used for moving said coating head unit; And
Control module; Said control module control is applied to the electric power of said mobile unit, makes that the electric power that when being formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement, is applied to said mobile unit is littler than the electric power that when moving said coating head unit, is applied to said mobile unit.
3. according to claim 1 or claim 2 fluid sealant coating machine, wherein, said mobile unit comprises:
Mobile guide member, said mobile guide member is arranged on the said coating head unit support frame; And
Moving-member, said moving-member is arranged on the said coating head unit, and said moving-member is connected to said mobile guide member.
4. according to claim 1 or claim 2 fluid sealant coating machine, wherein, said mobile unit comprises:
Pair of guide rails, said pair of guide rails is arranged on the opposite side of said saddle; And
Support frame moving-member, said support frame moving-member are arranged on the corresponding opposed end of said coating head unit support frame, and said support frame moving-member is connected to corresponding said guide rail.
5. fluid sealant coating machine comprises:
Saddle, face glass are placed on the said saddle;
Coating head unit, said coating head unit comprise nozzle and sectional area sensor, and fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass;
The saddle mobile unit is used for moving said saddle; And
Control module; Said control module is controlled the yield value of said saddle mobile unit, makes that the yield value of said saddle mobile unit is littler than the yield value of said saddle mobile unit when moving said coating head unit when being formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement.
6. fluid sealant coating machine comprises:
Saddle, face glass are placed on the said saddle;
Coating head unit, said coating head unit comprise nozzle and sectional area sensor, and fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass;
The saddle mobile unit is used for moving said saddle; And
Control module; Said control module control is applied to the electric power of said saddle mobile unit, makes that the electric power that when being formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement, is applied to said saddle mobile unit is littler than the electric power that when moving said coating head unit, is applied to said saddle mobile unit.
7. fluid sealant coating machine comprises:
Saddle, face glass are placed on the said saddle;
Coating head unit, said coating head unit comprise nozzle and sectional area sensor, and fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass;
Z axle driver element, said Z axle driver element is arranged on the said coating head unit, and said Z axle driver element moves apart or moves to said face glass with said sectional area sensor; And
Control module; Said control module is controlled the yield value of said Z axle driver element, makes that the yield value of when be formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement time the said Z axle driver element is littler than the yield value of said Z axle driver element when the mobile said sectional area sensor.
8. fluid sealant coating machine comprises:
Saddle, face glass are placed on the said saddle;
Coating head unit, said coating head unit comprise nozzle and sectional area sensor, and fluid sealant is discharged through said nozzle, and said sectional area sensor measurement is formed on the sectional area of the sealant pattern on the said face glass;
Z axle driver element, said Z axle driver element is arranged on the said coating head unit, and said Z axle driver element moves apart or moves to said face glass with said sectional area sensor; And
Control module; The control of said control module is applied to the electric power of said Z axle driver element, makes the electric power that when be formed on the sectional area of the sealant pattern on the said face glass by said sectional area sensor measurement the time, is applied to said Z axle driver element littler than the electric power that is applied to said Z axle driver element when the mobile said sectional area sensor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0130553 | 2010-12-20 | ||
| KR1020100130553A KR20120069139A (en) | 2010-12-20 | 2010-12-20 | Paste dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102566149A true CN102566149A (en) | 2012-07-11 |
Family
ID=46411931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110420142XA Pending CN102566149A (en) | 2010-12-20 | 2011-12-15 | Sealant coating machine |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20120069139A (en) |
| CN (1) | CN102566149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457121A (en) * | 2016-06-02 | 2017-12-12 | 塔工程有限公司 | Position regulator and the sealant coater with position regulator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5415693A (en) * | 1992-10-01 | 1995-05-16 | Hitachi Techno Engineering Co., Ltd. | Paste applicator |
| CN2617480Y (en) * | 2003-05-23 | 2004-05-26 | 彭文华 | Spraying thermosol coating machines |
| CN1891349A (en) * | 2005-07-08 | 2007-01-10 | 塔工程有限公司 | Paste dispenser and method of controlling the same |
| KR20070099285A (en) * | 2006-04-04 | 2007-10-09 | 주식회사 탑 엔지니어링 | Method for revising sectional area measuring position in paste dispenser |
| CN101067700A (en) * | 2006-06-28 | 2007-11-07 | 塔工程有限公司 | Head unit of paste dispenser |
| CN101439330A (en) * | 2008-11-19 | 2009-05-27 | 塔工程有限公司 | Glue coater and method for coating seal glue by the same |
| CN101642744A (en) * | 2008-08-08 | 2010-02-10 | 塔工程有限公司 | Pasting machine and method for using the same to form seal gum pattern |
-
2010
- 2010-12-20 KR KR1020100130553A patent/KR20120069139A/en not_active Application Discontinuation
-
2011
- 2011-12-15 CN CN201110420142XA patent/CN102566149A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5415693A (en) * | 1992-10-01 | 1995-05-16 | Hitachi Techno Engineering Co., Ltd. | Paste applicator |
| CN2617480Y (en) * | 2003-05-23 | 2004-05-26 | 彭文华 | Spraying thermosol coating machines |
| CN1891349A (en) * | 2005-07-08 | 2007-01-10 | 塔工程有限公司 | Paste dispenser and method of controlling the same |
| KR20070099285A (en) * | 2006-04-04 | 2007-10-09 | 주식회사 탑 엔지니어링 | Method for revising sectional area measuring position in paste dispenser |
| CN101067700A (en) * | 2006-06-28 | 2007-11-07 | 塔工程有限公司 | Head unit of paste dispenser |
| CN101642744A (en) * | 2008-08-08 | 2010-02-10 | 塔工程有限公司 | Pasting machine and method for using the same to form seal gum pattern |
| CN101439330A (en) * | 2008-11-19 | 2009-05-27 | 塔工程有限公司 | Glue coater and method for coating seal glue by the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457121A (en) * | 2016-06-02 | 2017-12-12 | 塔工程有限公司 | Position regulator and the sealant coater with position regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120069139A (en) | 2012-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101129193B1 (en) | Method for controlling paste dispenser | |
| CN102019244A (en) | Paste dispenser and method for controlling the same | |
| KR101911701B1 (en) | Paste dispenser and method for controlling the same | |
| CN100547467C (en) | Be used for the X-axis between gaging nozzle and the sensor and the method for Y direction distance | |
| KR101052491B1 (en) | Array test device | |
| KR101026426B1 (en) | Dispenser and method for dispensing sealant, etc. using the same | |
| CN102565564A (en) | Array detection device | |
| JP2007233384A (en) | Method of inspecting paste pattern | |
| KR101074666B1 (en) | Paste dispenser and method for applying paste | |
| CN109848613B (en) | Single-sheet-force type welding device for manufacturing AMOLED (active matrix/organic light emitting diode) movable mask frame assembly and manufacturing method using same | |
| CN102566149A (en) | Sealant coating machine | |
| KR101871171B1 (en) | Paste dispenser | |
| CN102540578A (en) | Sealant coater | |
| KR100673795B1 (en) | Flat panel display tester | |
| KR101763618B1 (en) | Paste dispenser | |
| KR20100077280A (en) | Apparatus and method for dropping liquid crystal | |
| CN102085505A (en) | Method for controlling sealant coater | |
| KR100804771B1 (en) | Method for determining the amount of liquid crystal based on the state of dispensed sealant | |
| CN102023043A (en) | Apparatus for detecting residual liquid quantity | |
| CN110899998A (en) | Laser cutting equipment and calibration method | |
| CN102335644A (en) | Head unit of fluid discharge apparatus | |
| KR20180073755A (en) | Apparatus for etching substrates | |
| CN103033956B (en) | Array detecting device | |
| KR101613125B1 (en) | Apparatus for setting origin point and its method | |
| KR101248136B1 (en) | Jig apparatus for align of probe card |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |