DE19962356A1 - Sanitary linen - Google Patents
Sanitary linenInfo
- Publication number
- DE19962356A1 DE19962356A1 DE1999162356 DE19962356A DE19962356A1 DE 19962356 A1 DE19962356 A1 DE 19962356A1 DE 1999162356 DE1999162356 DE 1999162356 DE 19962356 A DE19962356 A DE 19962356A DE 19962356 A1 DE19962356 A1 DE 19962356A1
- Authority
- DE
- Germany
- Prior art keywords
- sanitary
- continuous filaments
- linen
- nonwoven
- dtex
- 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.)
- Ceased
Links
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/02—Towels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K7/00—Body washing or cleaning implements
- A47K7/02—Bathing sponges, brushes, gloves, or similar cleaning or rubbing implements
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
- D04H3/011—Polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
- D04H3/11—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by fluid jet
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
Abstract
Description
Die Erfindung betrifft eine Sanitärwäsche, bestehend aus einem Mikrofilament- Vliesstoff mit Flächengewichten von 60 bis 300 g/m2.The invention relates to a sanitary wash consisting of a microfilament nonwoven fabric with weights per unit area of 60 to 300 g / m 2 .
Dokument EP-A 0 624 676 offenbart Vliesstoffe aus ultrafeinen Fasern und Verfahren zu deren Herstellung aus Bikomponenten-Fasern. Die Ausgangspolymere der Bikomponenten-Fasern sollen dabei einen Schmelzpunkt-Unterschied von 30 bis 180°C aufweisen und werden als Mehrsegmentfasern ersponnen. Die zu einem Faserflor abgelegten Bikomponenten-Fasern werden einer Punktkalandrierung unterzogen, bei der nur die Faserkomponente mit dem niedrigeren Schmelzpunkt aufgeschmolzen und verfestigt wird. In einem nachfolgenden Schritt wird der aus den Mehrsegmentfasern gebildete Vliesstoff durch mechanische Einwirkung auf die Fasern zumindest zu 70% in die ultrafeinen Teilsegmentfasern gesplittet. Die so erhaltenen Vliesstoffe erreichen Zugfestigkeitswerte in Längs- und Querrichtung bis maximal 260 N/5 cm und können als Bettwäsche, Absorbent für Sanitärprodukte, wie Taschentücher, Windeln, Wattierungen für Schlafsäcke, Kunstleder, Thermoisolationsmaterialien und anderes verwendet werden.Document EP-A 0 624 676 discloses non-woven fabrics made of ultra-fine fibers and Process for their production from bicomponent fibers. The Starting polymers of the bicomponent fibers are said to be one Have melting point difference of 30 to 180 ° C and are considered Multi-segment fibers spun. The laid down into a pile of fibers Bicomponent fibers are subjected to a point calendering in which only the fiber component with the lower melting point is melted and is solidified. In a subsequent step, the Multi-segment fibers formed nonwoven by mechanical action on the At least 70% of the fibers are split into the ultrafine sub-segment fibers. The nonwovens obtained in this way achieve tensile strength values in longitudinal and Transverse direction up to a maximum of 260 N / 5 cm and can be used as bedding, absorbent for sanitary products, such as handkerchiefs, diapers, padding for Sleeping bags, synthetic leather, thermal insulation materials and other used become.
Die Erfindung hat sich die Aufgabe gestellt, preiswerte Sanitärwäsche sowie ein Verfahren zu deren Herstellung anzugeben. The invention has set itself the task of inexpensive sanitary linen and a Specify processes for their manufacture.
Erfindungsgemäß wird die Aufgabe durch eine Sanitärwäsche gelöst, welche aus einem Mikrofilament-Vliesstoff mit Flächengewichten von 60 bis 300 g/m2 besteht, wobei der Vliesstoff aus schmelzgesponnenen, verstreckten und unmittelbar zu einem Vlies abgelegten Mehrkomponenten-Endlosfilamenten mit einem Titer 1,5 bis 5 dtex besteht und die Mehrkomponenten-Endlosfilamente gegebenenfalls nach einer Vorverfestigung zumindest zu 80% zu Mikro- Endlosfilamenten mit einem Titer 0,1 bis 0,8 dtex gesplittet und verfestigt sind. Bei der erfindungsgemäßen Sanitärwäsche ist aufgrund der Endlosfilamente kein Säumen erforderlich und es tritt kein Ausfasern oder Ausfransen ein.According to the invention, the object is achieved by a sanitary wash, which consists of a microfilament nonwoven fabric with grammages of 60 to 300 g / m 2 , the nonwoven fabric being melt-spun, stretched and immediately deposited into a nonwoven multicomponent continuous filament with a titer of 1.5 to 5 dtex exists and the multicomponent continuous filaments are optionally split and consolidated at least 80% into micro continuous filaments with a titer of 0.1 to 0.8 dtex after pre-consolidation. In the sanitary laundry according to the invention, no hemming is necessary due to the endless filaments and there is no fraying or fraying.
Vorzugsweise ist die Sanitärwäsche weiterhin eine, bei der der Vliesstoff aus schmelzgesponnenen, aerodynamisch verstreckten und unmittelbar zu einem Vlies abgelegten Mehrkomponenten-Endlosfilamenten mit einem Titer 1,5 bis 3 dtex besteht und die Mehrkomponenten-Endlosfilamente zumindest zu 80% zu Mikro-Endlosfilamenten mit einem Titer von 0,1 bis 0,3 dtex gesplittet und verfestigt sind. Die Sanitärwäsche weist eine isotrope Filamentverteilung im Vlies auf. Daher ist eine Berücksichtigung der Maschinenlaufrichtung beim Zuschnitt der Sanitärwäsche nicht erforderlich.The sanitary linen is preferably also one in which the nonwoven fabric is made of melt-spun, aerodynamically stretched and instantly one Fleece-deposited multi-component continuous filaments with a titer of 1.5 to 3 dtex exists and the multi-component continuous filaments at least 80% Micro continuous filaments with a titer of 0.1 to 0.3 dtex split and are solidified. The sanitary linen has an isotropic filament distribution in the Fleece on. Therefore, the machine running direction must be taken into account Cutting sanitary linen is not necessary.
Vorzugsweise ist die Sanitärwäsche weiterhin eine, bei der das Mehrkomponenten-Endlosfilament ein Bikomponenten-Endlosfilament aus zwei inkompatiblen Polymeren, insbesondere einem Polyester und einem Polyamid, besteht. Ein solches Bikomponenten-Endlosfilament weist eine gute Spaltbarkeit in Mikro-Endlosfilamenten auf und bewirkt ein günstiges Verhältnis von Festigkeit zu Flächengewicht auf. Gleichzeitig ist die erfindungsgemäße Sanitärwäsche aufgrund der verwendeten Polymere und deren Filamentstruktur knitterarm, gut waschbar und schnell trocknend, d. h., pflegeleicht.The sanitary linen is preferably one in which the Multi-component continuous filament a bicomponent continuous filament made of two incompatible polymers, especially a polyester and a polyamide, consists. Such a continuous bicomponent filament has a good one Cleavage in micro continuous filaments and creates a favorable ratio from strength to basis weight. At the same time is the invention Sanitary wash based on the polymers used and their filament structure crease-resistant, easy to wash and quick-drying, d. i.e. easy to care for.
Vorzugsweise ist die Sanitärwäsche weiterhin eine, bei der die Mehrkomponenten-Endlosfilamente einen Querschnitt mit orangenartiger oder auch "Pie" genannten Multisegment-Struktur aufweisen, wobei die Segmente alternierend jeweils eines der beiden inkompatiblen Polymeren enthalten. Neben dieser orangenartigen Multisegment-Struktur der Mehrkomponenten- Endlosfilamente ist auch eine "side-by-side" (s/s) Segment-Anordnung der inkompatiblen Polymeren im Mehrkomponenten-Endlosfilament möglich, die vorzugsweise zur Erzeugung gekräuselter Filamente genutzt wird. Solche Anordnungen der inkompatiblen Polymeren im Mehrkomponenten- Endlosfilament haben sich als sehr gut spaltbar erwiesen. Die "Pie" Segment- Anordnung in den Mehrkomponenten-Endlosfilamenten und die daraus gesplitteten Mikro-Endlosfilamente begünstigen die Feuchtigkeitsaufnahme- Fähigkeit der erfindungsgemäßen Sanitärwäsche.The sanitary linen is preferably also one in which the Multicomponent filaments a cross section with orange or also have a "segment" called a multi-segment structure, the segments alternately each contain one of the two incompatible polymers. In addition to this orange-like multi-segment structure of the multi-component Continuous filament is also a "side-by-side" (s / s) segment arrangement of the incompatible polymers in the multi-component continuous filament possible is preferably used to produce crimped filaments. Such Arrangements of the incompatible polymers in the multi-component Continuous filaments have proven to be very easy to split. The "Pie" segment Arrangement in the multi-component continuous filaments and the resulting split micro continuous filaments promote moisture absorption Ability of the sanitary linen according to the invention.
Vorzugsweise ist die Sanitärwäsche weiterhin eine, bei der mindestens eines der das Mehrkomponenten-Endlosfilament bildenden inkompatiblen Polymere ein Additiv, wie Farbpigmente, permanent wirkende Antistatika und/oder die hydrophilen oder hydrophoben Eigenschaften beeinflussende Zusätze in Mengen bis zu 10 Gewichtsprozent, enthält. Das aus spinngefärbten Filamenten bestehende Sanitärwäsche weist eine sehr gute Waschechtheit auf. Weiterhin können durch die Zusätze statische Aufladungen vermindert bzw. vermieden und die Feuchtigkeits-Transporteigenschaften verbessert werden. Dadurch wird außerdem die Waschbarkeit verbessert, d. h., der Verbrauch an Waschmitteln gesenkt und die Trockenzeit verringert.The sanitary linen is preferably also one in which at least one the incompatible polymers forming the multicomponent continuous filament an additive, such as color pigments, permanent antistatic agents and / or the additives influencing hydrophilic or hydrophobic properties in Amounts up to 10 percent by weight. That from spun dyed Sanitary laundry consisting of filaments has a very good fastness to washing. Static charges can also be reduced or avoided and the moisture transport properties are improved. This also improves washability; that is, consumption Reduced detergents and reduced drying time.
Das erfindungsgemäße Verfahren zur Herstellung einer Sanitärwäsche besteht darin, daß Mehrkomponenten-Endlosfilamente aus der Schmelze ersponnen, verstreckt und unmittelbar zu einem Vlies abgelegt werden, gegebenenfalls eine Vorverfestigung erfolgt und der Vliesstoff durch Hochdruck-Fluidstrahlen verfestigt wie gleichzeitig in Mikro-Endlosfilamente mit einem Titer 0,1 bis 0,8 dtex vorzugsweise mit einem Titer von 0,1 bis 0,3 dtex gesplittet wird. Die so erhaltene Sanitärwäsche ist sehr gleichmäßig hinsichtlich ihrer Dicke, sie weist eine isotrope Fadenverteilung auf, besitzt keine Neigung zum Delaminieren und ist durch hohe Modulwerte ausgezeichnet.The method according to the invention for producing a sanitary wash consists in that multi-component continuous filaments are spun from the melt, stretched and placed immediately into a fleece, if necessary pre-consolidation takes place and the nonwoven fabric by high pressure fluid jets solidified as simultaneously in micro continuous filaments with a titer 0.1 to 0.8 dtex is preferably split with a titer of 0.1 to 0.3 dtex. The so sanitary linen obtained is very uniform in terms of its thickness, it shows an isotropic thread distribution, has no tendency to delaminate and is distinguished by high module values.
Vorteilhafterweise wird das Verfahren zur Herstellung der Sanitärwäsche in der Weise durchgeführt, daß die Verfestigung und Splittung der Mehrkomponenten- Endlosfilamente dadurch erfolgt, daß der gegebenenfalls vorverfestigte Vliesstoff mindestens einmal auf jeder Seite mit Hochdruck-Wasserstrahlen beaufschlagt wird. Die Sanitärwäsche weist dadurch eine gute Oberfläche und einen Splittungsgrad der Mehrkomponenten-Endlosfilamente < 80% auf.The process for producing the sanitary linen is advantageously carried out in the Carried out in such a way that the solidification and splitting of the multi-component Endless filaments take place in that the possibly pre-consolidated Nonwoven fabric at least once on each side with high pressure water jets is applied. The sanitary linen has a good surface and a degree of splitting of the multicomponent filaments <80%.
Besonders bevorzugt ist ein Verfahren, bei dem die Mehrkomponenten- Endlosfilamente spinngefärbt werden. Die Einbindung des Farbstoffe in die Polymerfasern führt zu hervorragenden Waschechtheiten.A method is particularly preferred in which the multi-component Continuous filaments are spin-dyed. The integration of the dyes in the Polymer fibers lead to excellent wash fastness.
Vorteilhafterweise wird die erfindungsgemäße Sanitärwäsche zur Erhöhung ihrer Abriebbeständigkeit noch einer Punktkalandrierung unterzogen. Dazu wird der gesplittete und verfestigte Vliesstoff durch beheizte Walzen geführt, von denen mindestens eine Walze Erhebungen aufweist, die zu einem punktuellen Verschmelzen der Filamente untereinander führen.The sanitary linen according to the invention is advantageously used for increasing their abrasion resistance is subjected to a point calendering. This will the split and solidified nonwoven is passed through heated rollers, from which at least one roller has elevations that lead to a selective Guide the filaments together.
Die erfindungsgemäß hergestellte Sanitärwäsche ist aufgrund ihrer Pflegeeigenschaften wie guter Waschbarkeit und geringer Trockenzeit sowie ihrer guten Feuchtigkeitsaufnahmefähigkeit, der Bedruckbarkeit und der haptischen Gestaltung durch Rauen oder Schmirgeln insbesondere als Handtücher, Badetücher und Waschlappen oder Geschirrtücher sowie als Endloshandtücher oder Saunabadetücher geeignet. The sanitary linen produced according to the invention is due to its Care properties such as good washability and low drying time as well their good moisture absorption, printability and haptic design by roughing or sanding especially as Towels, bath towels and washcloths or tea towels as well Endless towels or sauna bath towels suitable.
Aus einem Polyester-Polyamid (PES-PA)-Bikomponenten-Endlosfilament wird ein Filamentflor mit einem Flächengewicht von 154 g/m2 erzeugt und einer Wasserstrahlvernadelung mit Drücken bis 250 bar beidseitig unterzogen. Die Bikomponenten-Endlosfilamente weisen nach der Wasserstrahlvernadelung, die zu einer gleichzeitigen Splittung der Ausgangsfilamente führt, einen Titer < 0,2 dtex auf. Der erhaltene Vliesstoff aus Supermikro-Endlosfilamenten weist einen Wasserdampfdurchgangsindex imt von 0,45, eine Kurzzeit- Wasserdampfaufnahmefähigkeit Fi von 0,8 und einen Wasserdampfdurchgangswiderstand Ret von 3,49 m2Pa/W auf.A filament pile with a basis weight of 154 g / m 2 is produced from a polyester-polyamide (PES-PA) bicomponent filament and subjected to water jet needling at pressures of up to 250 bar on both sides. The bicomponent continuous filaments have a titer of <0.2 dtex after the water jet needling, which leads to a simultaneous splitting of the starting filaments. The nonwoven fabric obtained from super-micro continuous filaments has a water vapor transmission index i mt of 0.45, a short-term water vapor absorption capacity F i of 0.8 and a water vapor transmission resistance R et of 3.49 m 2 Pa / W.
Claims (13)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999162356 DE19962356A1 (en) | 1999-12-23 | 1999-12-23 | Sanitary linen |
AU19976/01A AU1997601A (en) | 1999-12-23 | 2000-10-31 | Sanitary fabric |
PCT/EP2000/010694 WO2001048292A1 (en) | 1999-12-23 | 2000-10-31 | Sanitary fabric |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999162356 DE19962356A1 (en) | 1999-12-23 | 1999-12-23 | Sanitary linen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19962356A1 true DE19962356A1 (en) | 2001-07-05 |
Family
ID=7934050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1999162356 Ceased DE19962356A1 (en) | 1999-12-23 | 1999-12-23 | Sanitary linen |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1997601A (en) |
DE (1) | DE19962356A1 (en) |
WO (1) | WO2001048292A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10002778B4 (en) * | 2000-01-22 | 2012-05-24 | Robert Groten | Use of a microfilament nonwoven fabric as a cleaning cloth |
CN110499585A (en) * | 2019-09-01 | 2019-11-26 | 山东双利华新材料股份有限公司 | Blue non-woven cloth and preparation method thereof for filtering material |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4476186A (en) * | 1982-03-31 | 1984-10-09 | Toray Industries, Inc. | Ultrafine fiber entangled sheet and method of producing the same |
EP0624676A1 (en) * | 1992-10-05 | 1994-11-17 | Unitika Ltd. | Nonwoven cloth of ultrafine fibers and method of manufacturing the same |
EP0814188A1 (en) * | 1996-06-17 | 1997-12-29 | Firma Carl Freudenberg | Nonwoven cloth made of very fine continuous filaments |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0749619B2 (en) * | 1990-04-12 | 1995-05-31 | ユニチカ株式会社 | Entangled nonwoven fabric and method for producing the same |
US5718972A (en) * | 1992-10-05 | 1998-02-17 | Unitika, Ltd. | Nonwoven fabric made of fine denier filaments and a production method thereof |
FR2705698B1 (en) * | 1993-04-22 | 1995-06-30 | Freudenberg Spunweb Sa | Method of manufacturing a nonwoven web consisting of continuous filaments bonded together and the web thus obtained. |
JPH07324248A (en) * | 1994-05-31 | 1995-12-12 | Duskin Co Ltd | Wiping cloth of ultra-fine yarn for wiping with water |
US5759926A (en) * | 1995-06-07 | 1998-06-02 | Kimberly-Clark Worldwide, Inc. | Fine denier fibers and fabrics made therefrom |
JP4587410B2 (en) * | 1997-01-06 | 2010-11-24 | チッソ株式会社 | Composite nonwoven fabric, method for producing the same, absorbent article using the nonwoven fabric, and wiping cloth |
US5970583A (en) * | 1997-06-17 | 1999-10-26 | Firma Carl Freudenberg | Nonwoven lap formed of very fine continuous filaments |
JPH1161618A (en) * | 1997-08-27 | 1999-03-05 | Unitika Ltd | Ultrafine fiber nonwoven fabric and its production |
DE19934442C2 (en) * | 1999-07-26 | 2001-09-20 | Freudenberg Carl Fa | Process for producing a nonwoven and nonwoven for producing cleanroom protective clothing |
-
1999
- 1999-12-23 DE DE1999162356 patent/DE19962356A1/en not_active Ceased
-
2000
- 2000-10-31 AU AU19976/01A patent/AU1997601A/en not_active Abandoned
- 2000-10-31 WO PCT/EP2000/010694 patent/WO2001048292A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4476186A (en) * | 1982-03-31 | 1984-10-09 | Toray Industries, Inc. | Ultrafine fiber entangled sheet and method of producing the same |
EP0624676A1 (en) * | 1992-10-05 | 1994-11-17 | Unitika Ltd. | Nonwoven cloth of ultrafine fibers and method of manufacturing the same |
EP0814188A1 (en) * | 1996-06-17 | 1997-12-29 | Firma Carl Freudenberg | Nonwoven cloth made of very fine continuous filaments |
Also Published As
Publication number | Publication date |
---|---|
AU1997601A (en) | 2001-07-09 |
WO2001048292A1 (en) | 2001-07-05 |
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Legal Events
Date | Code | Title | Description |
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OP8 | Request for examination as to paragraph 44 patent law | ||
8131 | Rejection |