CA918371A - Filament with continuous voids and without reentrant curves - Google Patents

Filament with continuous voids and without reentrant curves

Info

Publication number: CA918371A
Authority: CA; Canada
Prior art keywords: filament; continuous voids; reentrant curves; reentrant; curves
Prior art date: 1969-02-26
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.): Expired

Application number

CA074249A

Other languages

English (en)

Inventor

J. Champaneria Ashok

R. Lindbeck Melven

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.)

1969-02-26

Filing date

1970-02-06

Publication date

1973-01-09

1970-02-06 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1973-01-09 Application granted granted Critical

1973-01-09 Publication of CA918371A publication Critical patent/CA918371A/en

Status Expired 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)
Artificial Filaments (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

CA074249A 1969-02-26 1970-02-06 Filament with continuous voids and without reentrant curves Expired CA918371A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US80241469A	1969-02-26	1969-02-26

Publications (1)

Publication Number	Publication Date
CA918371A true CA918371A (en)	1973-01-09

Family

ID=25183645

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA074249A Expired CA918371A (en)	1969-02-26	1970-02-06	Filament with continuous voids and without reentrant curves

Country Status (6)

Country	Link
BE (1)	BE746572A (fr)
CA (1)	CA918371A (fr)
DE (1)	DE2009123A1 (fr)
FR (1)	FR2033114A5 (fr)
GB (1)	GB1292388A (fr)
NL (1)	NL7002678A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2755341C2 (de) *	1977-12-12	1983-09-08	Akzo Gmbh, 5600 Wuppertal	Hydrophile Polyesterfasern
JPS54112242A (en) *	1978-02-13	1979-09-03	Toray Industries	Soil resistant crimped nylon yarn
JPS54112269A (en) *	1978-02-16	1979-09-03	Toray Industries	Pile carpet
DE3011118A1 (de) *	1978-06-03	1981-10-01	Akzo Gmbh, 5600 Wuppertal	Feinstfilamente mit hohlraeumen
US5277976A (en) *	1991-10-07	1994-01-11	Minnesota Mining And Manufacturing Company	Oriented profile fibers
TWI374952B (en) *	2009-07-07	2012-10-21	Shinkong Synthetic Fibers Corp	Fiber with 4t cross section, and spinneret and method for producing the same
CN105401236A (zh) *	2015-10-26	2016-03-16	苏州明盛化纤有限公司	一种新型透气化纤
CN113122939A (zh) *	2021-03-19	2021-07-16	江苏永银化纤有限公司	一种具有吸湿透气性的再生中空丝的制备方法及生产用喷丝板
CN117587532A (zh) *	2023-11-24	2024-02-23	江苏恒科新材料有限公司	一种聚酯纤维、用于制备聚酯纤维的喷丝板及制备方法

1970
- 1970-02-06 CA CA074249A patent/CA918371A/en not_active Expired
- 1970-02-25 GB GB902370A patent/GB1292388A/en not_active Expired
- 1970-02-25 NL NL7002678A patent/NL7002678A/xx unknown
- 1970-02-26 BE BE746572D patent/BE746572A/fr not_active IP Right Cessation
- 1970-02-26 FR FR7007024A patent/FR2033114A5/fr not_active Expired
- 1970-02-26 DE DE19702009123 patent/DE2009123A1/de active Pending

Also Published As

Publication number	Publication date
NL7002678A (fr)	1970-08-28
FR2033114A5 (fr)	1970-11-27
DE2009123A1 (de)	1970-09-10
GB1292388A (en)	1972-10-11
BE746572A (fr)	1970-08-26

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