ES519926A0 - Un procedimiento para aumentar el porcentaje vacio de filamentos huecos. - Google Patents

Un procedimiento para aumentar el porcentaje vacio de filamentos huecos.

Info

Publication number: ES519926A0
Authority: ES; Spain
Prior art keywords: procedure; increase; filaments; hollow filaments; empty percentage
Prior art date: 1982-02-19
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

ES519926A

Other languages

English (en)

Other versions

ES8403174A1 (es

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.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and Co

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.)

1982-02-19

Filing date

1983-02-18

Publication date

1984-03-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23376318&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES519926(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1983-02-18 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1984-03-01 Publication of ES8403174A1 publication Critical patent/ES8403174A1/es

1984-03-01 Publication of ES519926A0 publication Critical patent/ES519926A0/es

Status Granted legal-status Critical Current

Links

Classifications

- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Textile Engineering (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Artificial Filaments (AREA)
Inorganic Fibers (AREA)
Treatment Of Steel In Its Molten State (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

ES519926A 1982-02-19 1983-02-18 Un procedimiento para aumentar el porcentaje vacio de filamentos huecos. Granted ES519926A0 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/350,346 US4444710A (en)	1982-02-19	1982-02-19	Process for increasing void volume of hollow filaments

Publications (2)

Publication Number	Publication Date
ES8403174A1 ES8403174A1 (es)	1984-03-01
ES519926A0 true ES519926A0 (es)	1984-03-01

Family

ID=23376318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES519926A Granted ES519926A0 (es)	1982-02-19	1983-02-18	Un procedimiento para aumentar el porcentaje vacio de filamentos huecos.

Country Status (8)

Country	Link
US (1)	US4444710A (es)
EP (1)	EP0087291B2 (es)
JP (1)	JPS58156016A (es)
AT (1)	ATE15504T1 (es)
CA (1)	CA1194260A (es)
DE (1)	DE3360750D1 (es)
ES (1)	ES519926A0 (es)
PT (1)	PT76253A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60231818A (ja) *	1984-04-27	1985-11-18	Kuraray Co Ltd	ポリブチレンテレフタレ−ト異形断面繊維とその製造法
IN166291B (es) *	1984-09-27	1990-04-07	Norddeutsche Faserwerke Gmbh
WO1987000213A1 (en) *	1985-06-27	1987-01-15	Mitsubishi Rayon Co., Ltd.	Composite hollow yarn and a process for producing the same
US5645936A (en) *	1986-01-30	1997-07-08	E. I. Du Pont De Nemours And Company	Continuous filaments, yarns, and tows
US5356582A (en) *	1986-01-30	1994-10-18	E. I. Du Pont De Nemours And Company	Continuous hollow filament, yarns, and tows
US4712988A (en) *	1987-02-27	1987-12-15	E. I. Du Pont De Nemours And Company	Apparatus for quenching melt sprun filaments
US5061422A (en) *	1988-06-14	1991-10-29	E. I. Du Pont De Nemours And Company	Process for preparing polyester feed yarns
US4929698A (en) *	1988-06-14	1990-05-29	E. I. Du Pont De Nemours And Company	New polyester yarns having pleasing aesthetics
DE68927225T2 (de) *	1988-12-28	1997-02-20	Asahi Chemical Ind	Acrylfaser und Verfahren zur Herstellung
US4933427A (en) *	1989-03-03	1990-06-12	E. I. Du Pont De Nemours And Company	New heather yarns having pleasing aesthetics
US5439626A (en) *	1994-03-14	1995-08-08	E. I. Du Pont De Nemours And Company	Process for making hollow nylon filaments
US6746230B2 (en) *	2001-05-08	2004-06-08	Wellman, Inc.	Apparatus for high denier hollow spiral fiber
RU2749032C2 (ru) *	2015-12-11	2021-06-03	Кимберли-Кларк Ворлдвайд, Инк.	Многостадийный способ вытягивания для формования пористых волокон
CN106757431A (zh) *	2016-11-25	2017-05-31	南通杰克拜尼服帽有限公司	一种吸湿排汗型涤纶长丝的生产工艺
CN106521783A (zh)	2017-01-20	2017-03-22	南通杰克拜尼服帽有限公司	一种针织帽的制作工艺
CN106835475A (zh)	2017-01-20	2017-06-13	南通杰克拜尼服帽有限公司	一种针织汗带的制作工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2578899A (en) *	1949-10-22	1951-12-18	Du Pont	Superstretching polyester structures
GB838141A (en) *	1957-10-08	1960-06-22	Bakelite Ltd	Improvements in or relating to synthetic resinous monofilaments
US3030173A (en) *	1959-09-30	1962-04-17	Hoechst Ag	Process for the uniform preparation of shaped structures such as filaments or foils from high-melting linear polyesters
US3156607A (en) *	1961-05-31	1964-11-10	Du Pont	Lobed filament
US3426754A (en) *	1964-06-12	1969-02-11	Celanese Corp	Breathable medical dressing
US3513110A (en) *	1965-07-26	1970-05-19	Celanese Corp	Open-celled low density filamentary material
GB1160263A (en) *	1965-10-15	1969-08-06	Ici Ltd	Process and Apparatus for the Manufacture of Hollow Filaments
US3605162A (en) *	1969-03-14	1971-09-20	Ind Brush Co	Brush filament and construction therefor
US3924988A (en) *	1972-05-24	1975-12-09	Du Pont	Hollow filament spinneret
JPS55103309A (en) *	1979-02-02	1980-08-07	Toyobo Co Ltd	Production of modified cross-section fiber with high dyeability
JPS55137208A (en) *	1979-04-09	1980-10-25	Mitsubishi Rayon Co Ltd	Novel type of hollow fiber with fine pore
JPS56332A (en) *	1979-06-15	1981-01-06	Teijin Ltd	Method of drawing polyester tow
US4290987A (en) *	1979-07-02	1981-09-22	Celanese Corporation	Process for preparing microporous hollow fibers
JPS57210013A (en) *	1981-06-12	1982-12-23	Du Pont	Modified hollow polyester fiber for saft fiber padding

1982
- 1982-02-19 US US06/350,346 patent/US4444710A/en not_active Expired - Lifetime
1983
- 1983-02-16 JP JP58022979A patent/JPS58156016A/ja active Granted
- 1983-02-17 PT PT76253A patent/PT76253A/pt not_active IP Right Cessation
- 1983-02-17 CA CA000421824A patent/CA1194260A/en not_active Expired
- 1983-02-18 ES ES519926A patent/ES519926A0/es active Granted
- 1983-02-18 DE DE8383300856T patent/DE3360750D1/de not_active Expired
- 1983-02-18 AT AT83300856T patent/ATE15504T1/de not_active IP Right Cessation
- 1983-02-18 EP EP83300856A patent/EP0087291B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
PT76253A (en)	1983-03-01
EP0087291B1 (en)	1985-09-11
ES8403174A1 (es)	1984-03-01
EP0087291A2 (en)	1983-08-31
JPS6327442B2 (es)	1988-06-03
JPS58156016A (ja)	1983-09-16
ATE15504T1 (de)	1985-09-15
CA1194260A (en)	1985-10-01
DE3360750D1 (en)	1985-10-17
EP0087291B2 (en)	1991-05-22
EP0087291A3 (en)	1984-02-01
US4444710A (en)	1984-04-24

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Legal Events

Date	Code	Title	Description
1997-05-01	FD1A	Patent lapsed	Effective date: 19970401