CA2624321A1 - Apparatus for cooling mold insert - Google Patents

Apparatus for cooling mold insert Download PDF

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Publication number
CA2624321A1
CA2624321A1 CA002624321A CA2624321A CA2624321A1 CA 2624321 A1 CA2624321 A1 CA 2624321A1 CA 002624321 A CA002624321 A CA 002624321A CA 2624321 A CA2624321 A CA 2624321A CA 2624321 A1 CA2624321 A1 CA 2624321A1
Authority
CA
Canada
Prior art keywords
mold cavity
jacket
cylindrical mold
cavity insert
insert
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.)
Granted
Application number
CA002624321A
Other languages
French (fr)
Other versions
CA2624321C (en
Inventor
Guoming Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Husky Injection Molding Systems Ltd
Original Assignee
Husky Injection Molding Systems Ltd.
Guoming Li
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Husky Injection Molding Systems Ltd., Guoming Li filed Critical Husky Injection Molding Systems Ltd.
Publication of CA2624321A1 publication Critical patent/CA2624321A1/en
Application granted granted Critical
Publication of CA2624321C publication Critical patent/CA2624321C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7312—Construction of heating or cooling fluid flow channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/082—Diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform

Abstract

Disclosed herein is a mold, a molding system and a cooling component. The mold and the molding system use the cooling component. The mold includes a mold cavity plate configured to receive a mold cavity insert. The cooling component includes a jacket configured to define, in combination with the mold cavity insert and the mold cavity plate, a coolant-conveying channel.

Claims (62)

1. An apparatus for use in an injection mold comprising:
a jacket receivable within a bore of a cavity plate;
and a cylindrical mold cavity insert having a substantially uniform wall thickness, said cylindrical mold cavity insert being coaxially receivable within said jacket such that said jacket, said bore and said cylindrical mold cavity insert collectively defining a channel for carrying a coolant along a periphery of said insert.
2. The apparatus of claim 1 wherein:
said jacket is a helical coil that surrounds said cylindrical mold cavity insert.
3. The apparatus of claim 2 wherein:
said coil is affixed to said cylindrical mold cavity insert.
4. The apparatus of claim 3 wherein:
said cylindrical mold cavity insert includes a pair of rims and said jacket is affixed to said cylindrical mold cavity insert by retention between said pair of rims.
5. The apparatus of claim 1 wherein:
said wall thickness is between 3.5 and 6.4 mm.
6. The apparatus of claim 1 wherein:
said wall thickness is less than about 5.4 mm.
7. The apparatus of claim 1 wherein:
said wall thickness is about 4.4 mm.
8. The apparatus of claim 1 wherein:
said jacket includes a central pillar supporting a plurality of non-continuous loops extending transversely from alternating sides of said pillar.
9. A molding system, comprising:
a jacket configured to cooperate with a mold cavity plate of a mold, the mold cavity plate configured to receive a cylindrical mold cavity insert having a substantially uniform wall thickness, the jacket configured to define, in combination with,the cylindrical mold cavity insert and the mold cavity plate, a coolant-conveying channel.
10. The molding system of claim 9, wherein the mold cavity plate defines a bore configured to receive the cylindrical mold cavity insert.
11. The molding system of claim 9, wherein the jacket is configured to be receivable within a bore defined by the cavity plate.
12. The molding system of claim 9, wherein the jacket is configured to receive the cylindrical mold cavity insert.
13. The molding system of claim 9, wherein the coolant-conveying channel is configured to convey a coolant along the cylindrical mold cavity insert at least in part.
14. The molding system of claim 9, wherein the cylindrical mold cavity insert is configured to cooperate with a gate insert and a neck ring pair.
15. The molding system of claim 9, wherein the jacket includes a helical coil configured to surround the cylindrical mold cavity insert.
16. The molding system of claim 9, wherein the jacket is configured to be affixed to the cylindrical mold cavity insert.
17. The molding system of claim 9, wherein the cylindrical mold cavity insert includes a set of rims, the set of rims is configured to retain the jacket to the cylindrical mold cavity insert.
18. The molding system of claim 9, wherein the wall thickness is configured to be any one of:
between 3.5 and 6.4 millimeters;
less than about 5.4 millimeters; and about 4.4 millimeters.
19. The molding system of claim 9, wherein the jacket includes a central pillar, the central pillar is configured to support a plurality of non-continuous loops extending transversely from alternating sides of the pillar.
20. A molding system, comprising:
a mold cavity plate, the mold cavity plate configured to cooperate with a jacket, the mold cavity plate configured to receive a cylindrical mold cavity insert having a substantially uniform wall thickness, the jacket configured to define, in combination with the cylindrical mold cavity insert and the mold cavity plate, a coolant-conveying channel.
21. The molding system of claim 20 wherein the mold cavity plate defines a bore configured to receive the cylindrical mold cavity insert.
22. The molding system of claim 20, wherein the jacket is configured to be receivable within a bore defined by the cavity plate.
23. The molding system of claim 20, wherein the jacket is configured to receive the cylindrical mold cavity insert.
24. The molding system of claim 20, wherein the coolant-conveying channel is configured to convey a coolant along the cylindrical mold cavity insert at least in part.
25. The molding system of claim 20, wherein the cylindrical mold cavity insert is configured to cooperate with a gate insert and a neck ring pair.
26. The molding system of claim 20, wherein the jacket includes a helical coil configured to surround the cylindrical mold cavity insert.
27. The molding system of claim 20, wherein the jacket is configured to be affixed to the cylindrical mold cavity insert.
28. The molding system of claim 20, wherein the cylindrical mold cavity insert includes a set of rims, the set of rims is configured to retain the jacket to the cylindrical mold cavity insert.
29. The molding system of claim 20, wherein the wall thickness is configured to be any one of:
between 3.5 and 6.4 millimeters;
less than about 5.4 millimeters; and about 4.4 millimeters.
30. The molding system of claim 20, wherein the jacket includes a central pillar, the central pillar is configured to support a plurality of non-continuous loops extending transversely from alternating sides of the pillar.
31. A mold, comprising:
a jacket configured to cooperate with a mold cavity plate, the mold cavity plate configured to receive a cylindrical mold cavity insert having a substantially uniform wall thickness, the jacket configured to define, in combination with the mold cavity insert and the cylindrical mold cavity plate, a coolant-conveying channel.
32. The mold of claim 31, wherein the mold cavity plate defines a bore configured to receive the cylindrical mold cavity insert.
33. The mold of claim 31, wherein the jacket is configured to be receivable within a bore defined by the cavity plate.
34. The mold of claim 31, wherein the jacket is configured to receive the cylindrical mold cavity insert.
35. The mold of claim 31, wherein the coolant-conveying channel is configured to convey a coolant along the cylindrical mold cavity insert at least in part.
36. The mold of claim 31, wherein the cylindrical mold cavity insert is configured to cooperate with a gate insert and a neck ring pair.
37. The mold of claim 31, wherein the jacket includes a helical coil configured to surround the cylindrical mold cavity insert.
38. The mold of claim 31, wherein the jacket is configured to be affixed to the cylindrical mold cavity insert.
39. The mold of claim 31, wherein the cylindrical mold cavity insert includes a set of rims, the set of rims is configured to retain the jacket to the cylindrical mold cavity insert.
40. The mold of claim 31, wherein the wall thickness is configured to be any one of:
between 3.5 and 6.4 millimeters;
less than about 5.4 millimeters; and about 4.4 millimeters.
41. The mold of claim 31, wherein the jacket includes a central-pillar, the central pillar is configured to support a plurality of non-continuous loops extending transversely from alternating sides of the pillar.
42. A mold, comprising:
a mold cavity plate of the mold, the mold cavity plate configured to cooperate with a jacket, the mold cavity plate configured to receive a cylindrical mold cavity insert having a substantially uniform wall thickness, the jacket configured to define, in combination with the cylindrical mold cavity insert and the mold cavity plate, a coolant-conveying channel.
43. The mold of claim 42, wherein the jacket is configured to be receivable within a bore defined by the cavity plate.
44. The mold of claim 42, wherein the jacket is configured to receive the cylindrical mold cavity insert.
45. The mold of claim 42, wherein the coolant-conveying channel is configured to convey a coolant along the cylindrical mold cavity insert at least in part.
46. The mold of claim 42, wherein the cylindrical mold cavity insert is configured to cooperate with a gate insert and a neck ring pair.
47. The mold of claim 42, wherein the jacket includes a helical coil configured to surround the cylindrical mold cavity insert.
48. The mold of claim 42, wherein the jacket is configured to be affixed to the cylindrical mold cavity insert.
49. The mold of claim 42, wherein the cylindrical mold cavity insert includes a set of rims, the set of rims is configured to retain the jacket to the cylindrical mold cavity insert.
50. The mold of claim 42, wherein the wall thickness is configured to be any one of:
between 3.5 and 6.4 millimeters;
less than about 5.4 millimeters; and about 4.4 millimeters.
51. The mold of claim 42, wherein the jacket includes a central pillar, the central pillar is configured to support a plurality of non-continuous loops extending transversely from alternating sides of the pillar.
52. For a mold of a molding system, the mold having a mold cavity plate configured to receive a cylindrical mold cavity insert having a substantially uniform wall thickness, a cooling component, comprising:
a jacket configured to define, in combination with the cylindrical mold cavity insert and the mold cavity plate, a coolant-conveying channel.
53. The cooling component of claim 52, wherein the mold cavity plate defines a bore configured to receive the cylindrical mold cavity insert.
54. The cooling component of claim 52, wherein the jacket is configured to be receivable within a bore defined by the cavity plate.
55. The cooling component of claim 52, wherein the jacket is configured to receive the cylindrical mold cavity insert.
56. The cooling component of claim 52, wherein the coolant-conveying channel is configured to convey a coolant along the cylindrical mold cavity insert at least in part.
57. The cooling component of claim 52, wherein the cylindrical mold cavity insert is configured to cooperate with a gate insert and a neck ring pair.
58. The cooling component of claim 52, wherein the jacket includes a helical coil configured to surround the cylindrical mold cavity insert.
59. The cooling component of claim 52, wherein the jacket is configured to be affixed to the cylindrical mold cavity insert.
60. The cooling component of claim 52, wherein the cylindrical mold cavity insert includes a set of rims, the set of rims is configured to retain the jacket to the cylindrical mold cavity insert.
61. The cooling component of claim 52, wherein the wall thickness is configured to be any one of:
between 3.5 and 6.4 millimeters;
less than about 5.4 millimeters; and about 4.4 millimeters.
62. The cooling component of claim 52, wherein the jacket includes a central pillar, the central pillar is configured to support a plurality of non-continuous loops extending transversely from alternating sides of the pillar.
CA2624321A 2005-10-20 2006-09-13 Apparatus for cooling mold insert Expired - Fee Related CA2624321C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/254,325 2005-10-20
US11/254,325 US7361009B2 (en) 2005-10-20 2005-10-20 Mold cavity insert for use in an injection mold
PCT/CA2006/001506 WO2007045074A1 (en) 2005-10-20 2006-09-13 Apparatus for cooling mold insert

Publications (2)

Publication Number Publication Date
CA2624321A1 true CA2624321A1 (en) 2007-04-26
CA2624321C CA2624321C (en) 2011-01-25

Family

ID=37962148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2624321A Expired - Fee Related CA2624321C (en) 2005-10-20 2006-09-13 Apparatus for cooling mold insert

Country Status (8)

Country Link
US (1) US7361009B2 (en)
EP (1) EP1940602B1 (en)
CN (1) CN101291791B (en)
AT (1) ATE438499T1 (en)
CA (1) CA2624321C (en)
DE (1) DE602006008334D1 (en)
TW (1) TWI306431B (en)
WO (1) WO2007045074A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009030018A1 (en) * 2007-09-07 2009-03-12 Husky Injection Molding Systems Ltd. Mold insert and mold stack for use with molding machine
WO2010069042A1 (en) * 2008-12-18 2010-06-24 Husky Injection Molding Systems Ltd. A preform and a mold stack for producing the preform

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DE102006028174A1 (en) * 2006-06-16 2007-12-20 Mht Mold & Hotrunner Technology Ag Mold cavity with meandering cooling channel
DE102006028149A1 (en) * 2006-06-16 2007-12-20 Mht Mold & Hotrunner Technology Ag Formnestkavität with decoupled cooling duct guide
US7566216B2 (en) * 2007-04-29 2009-07-28 Husky Injection Molding Systems Ltd. Mold assembly using inserts
US7568906B2 (en) * 2007-04-30 2009-08-04 Husky Injection Molding Systems Ltd. Mold assembly using inserts
US7575429B2 (en) * 2007-07-20 2009-08-18 Husky Injection Molding Systems Ltd. Compensating mold stack for use in a molding system
USD730416S1 (en) * 2010-11-12 2015-05-26 Husky Injection Molding Systems Ltd. Lock ring for use in a mold stack
US20140053609A1 (en) * 2011-02-21 2014-02-27 Grail Inventions (Pty) Ltd Mould assembly
US9004906B2 (en) 2011-02-28 2015-04-14 Mold-Masters (2007) Limited Cavity insert film flow cooling
US8585392B2 (en) 2011-05-24 2013-11-19 F&S Tool, Inc. Compression molding with successive stage cooling channels
WO2013049882A1 (en) * 2011-10-03 2013-04-11 Modi Consulting And Investments Pty Ltd Conformal cooling tool with rapid heat cycle performance
DE102013100277B4 (en) * 2013-01-11 2018-06-21 Peter Budde Mold core, mold insert and mold for producing molded parts
WO2020142828A1 (en) * 2018-12-11 2020-07-16 Husky Injection Molding Systems Ltd. Molds, mold assemblies and stack components
CA3120659A1 (en) * 2018-12-11 2020-06-18 Husky Injection Molding Systems Ltd. Molds, mold assemblies and stack components
USD958207S1 (en) 2019-06-04 2022-07-19 Husky Injection Molding Systems Ltd. Molding machine part

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009030018A1 (en) * 2007-09-07 2009-03-12 Husky Injection Molding Systems Ltd. Mold insert and mold stack for use with molding machine
US7645132B2 (en) 2007-09-07 2010-01-12 Husky Injection Molding Systems Ltd. Mold insert and mold stack for use with molding machine
WO2010069042A1 (en) * 2008-12-18 2010-06-24 Husky Injection Molding Systems Ltd. A preform and a mold stack for producing the preform

Also Published As

Publication number Publication date
DE602006008334D1 (en) 2009-09-17
EP1940602A1 (en) 2008-07-09
US20070092596A1 (en) 2007-04-26
CN101291791A (en) 2008-10-22
CA2624321C (en) 2011-01-25
US7361009B2 (en) 2008-04-22
TW200730333A (en) 2007-08-16
TWI306431B (en) 2009-02-21
EP1940602A4 (en) 2008-12-03
CN101291791B (en) 2012-03-21
EP1940602B1 (en) 2009-08-05
ATE438499T1 (en) 2009-08-15
WO2007045074A1 (en) 2007-04-26

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Effective date: 20140915