DE69207415D1 - nOHLFASERQUERSCHNITTE MIT VIER KONTINUIERLICHE HOHLRÄUME - Google Patents

nOHLFASERQUERSCHNITTE MIT VIER KONTINUIERLICHE HOHLRÄUME

Info

Publication number
DE69207415D1
DE69207415D1 DE69207415T DE69207415T DE69207415D1 DE 69207415 D1 DE69207415 D1 DE 69207415D1 DE 69207415 T DE69207415 T DE 69207415T DE 69207415 T DE69207415 T DE 69207415T DE 69207415 D1 DE69207415 D1 DE 69207415D1
Authority
DE
Germany
Prior art keywords
sections
fiber cross
continuous cavities
cavities
continuous
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.)
Expired - Lifetime
Application number
DE69207415T
Other languages
English (en)
Other versions
DE69207415T2 (de
Inventor
Michael Goodall
Craig Jackson
Perry Lin
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.)
Invista Technologies SARL USA
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.)
Filing date
Publication date
Priority claimed from US07/735,241 external-priority patent/US5190821A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69207415D1 publication Critical patent/DE69207415D1/de
Application granted granted Critical
Publication of DE69207415T2 publication Critical patent/DE69207415T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2935—Discontinuous or tubular or cellular core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
DE69207415T 1991-07-24 1992-07-24 nOHLFASERQUERSCHNITTE MIT VIER KONTINUIERLICHE HOHLRÄUME Expired - Lifetime DE69207415T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/735,241 US5190821A (en) 1991-07-24 1991-07-24 Hollow filament cross-sections containing four continuous voids
US07/918,539 US5230957A (en) 1991-07-24 1992-07-20 Hollow filament cross-sections containing four continuous voids
PCT/US1992/006062 WO1993002234A1 (en) 1991-07-24 1992-07-24 Hollow filament cross-sections containing four continuous voids

Publications (2)

Publication Number Publication Date
DE69207415D1 true DE69207415D1 (de) 1996-02-15
DE69207415T2 DE69207415T2 (de) 1996-08-01

Family

ID=27112861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207415T Expired - Lifetime DE69207415T2 (de) 1991-07-24 1992-07-24 nOHLFASERQUERSCHNITTE MIT VIER KONTINUIERLICHE HOHLRÄUME

Country Status (7)

Country Link
US (1) US5230957A (de)
EP (1) EP0595953B1 (de)
JP (2) JP3253076B2 (de)
AU (1) AU655066B2 (de)
CA (1) CA2112257A1 (de)
DE (1) DE69207415T2 (de)
WO (1) WO1993002234A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5585182A (en) * 1986-01-30 1996-12-17 E. I. Du Pont De Nemours And Company Process for polyester fine hollow filaments
US5356582A (en) * 1986-01-30 1994-10-18 E. I. Du Pont De Nemours And Company Continuous hollow filament, yarns, and tows
US5362563A (en) * 1991-07-24 1994-11-08 E. I. Du Pont De Nemours And Company Hollow filament cross-sections containing four continuous voids
US5540993A (en) * 1993-02-16 1996-07-30 E. I. Du Pont De Nemours And Company Relating to fiber identification
US5540994A (en) * 1993-02-16 1996-07-30 E. I. Du Pont De Nemours And Company Fiber identification
US5380592A (en) * 1993-12-28 1995-01-10 E. I. Du Pont De Nemours And Company Trilobal and tetralobal cross-section filaments containing voids
US5458971A (en) * 1994-09-30 1995-10-17 E. I. Du Pont De Nemours And Company Pillows and other filled articles and in their filling materials
US5786087A (en) * 1995-02-22 1998-07-28 Specialty Filaments, Inc. Honeycomb brush bristles and brush made therefrom
US5523155A (en) * 1995-05-11 1996-06-04 E. I. Du Pont De Nemours And Company Filament having a triangular cross-section and 3 or 6 axially extending voids
US6720058B1 (en) * 1997-12-05 2004-04-13 E.I. Du Pont De Nemours And Company Velour-like pile articles and pile surface structures and methods of making
US6048615A (en) * 1998-01-30 2000-04-11 E. I. Du Pont De Nemours And Company Filament having a trilobal cross-section and a trilobal void
US6589653B2 (en) * 2001-08-08 2003-07-08 E. I. Du Pont De Nemours And Company Filament having a quadrilobate exterior cross-section and a four-sided void
AU2003298998A1 (en) * 2002-09-05 2004-04-08 Nanosys, Inc. Oriented nanostructures and methods of preparing
US7374807B2 (en) * 2004-01-15 2008-05-20 Nanosys, Inc. Nanocrystal doped matrixes
US7645397B2 (en) * 2004-01-15 2010-01-12 Nanosys, Inc. Nanocrystal doped matrixes
WO2006116424A2 (en) * 2005-04-26 2006-11-02 Nanosys, Inc. Paintable nanofiber coatings
WO2010021931A2 (en) * 2008-08-22 2010-02-25 Invista Technologies S.A.R.L. Bulked continuous filaments with hexalobal cross-section and theree voids and spinneret plates for producing the filament
WO2010126606A2 (en) 2009-05-01 2010-11-04 Nanosys, Inc. Functionalized matrixes for dispersion of nanostructures
WO2011160905A1 (de) * 2010-06-21 2011-12-29 Polyamide High Performance Gmbh Schwimmfähiges tau
US9139770B2 (en) 2012-06-22 2015-09-22 Nanosys, Inc. Silicone ligands for stabilizing quantum dot films
KR101446622B1 (ko) * 2013-02-04 2014-10-06 한국생산기술연구원 다중 분할 중공사, 다중 분할 중공사 형성용 슬릿을 포함하는 방사노즐 및 그를 이용한 다중 분할 중공사의 제조방법
KR101446623B1 (ko) * 2013-02-07 2014-10-06 한국생산기술연구원 다분할 중공노즐, 그를 이용한 다분할 중공섬유의 제조방법, 그로부터 얻은 다분할 중공섬유 및 그 용도
JP6250785B2 (ja) 2013-03-14 2017-12-20 ナノシス・インク． 無溶媒量子ドット交換方法
KR101387465B1 (ko) * 2013-05-16 2014-04-29 미정화학(주) 이형단면의 다분할 방사노즐, 그로부터 얻어진 이형단면의 다분할 중공사 및 그를 이용한 용도
US11692284B2 (en) 2016-08-18 2023-07-04 Aladdin Manufacturing Corporation Trilobal filaments and spinnerets for producing the same
CN106192033B (zh) * 2016-08-31 2018-08-21 杭州海科纤维有限公司 一种采用回收瓶片纺制十字多孔中空短纤维的方法
USD841838S1 (en) 2016-11-04 2019-02-26 Mohawk Industries, Inc. Filament

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745061A (en) * 1969-02-26 1973-07-10 Du Pont Synthetic filaments having at least three continuous nonround voids
US4020229A (en) * 1975-08-07 1977-04-26 Hercules Incorporated Multi-cavity filaments
DE3011118A1 (de) * 1978-06-03 1981-10-01 Akzo Gmbh, 5600 Wuppertal Feinstfilamente mit hohlraeumen
US4861661A (en) * 1986-06-27 1989-08-29 E. I. Du Pont De Nemours And Company Co-spun filament within a hollow filament and spinneret for production thereof
US4836763A (en) * 1988-07-29 1989-06-06 E. I. Dupont De Nemours And Company Seven hole spinneret

Also Published As

Publication number Publication date
AU655066B2 (en) 1994-12-01
WO1993002234A1 (en) 1993-02-04
JP2002088563A (ja) 2002-03-27
JPH06509144A (ja) 1994-10-13
JP3253076B2 (ja) 2002-02-04
EP0595953A1 (de) 1994-05-11
DE69207415T2 (de) 1996-08-01
EP0595953B1 (de) 1996-01-03
US5230957A (en) 1993-07-27
AU2393792A (en) 1993-02-23
CA2112257A1 (en) 1993-02-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INVISTA TECHNOLOGIES S.A.R.L., WILMINGTON, DEL, US

8328 Change in the person/name/address of the agent

Representative=s name: MARKS & CLERK, LUXEMBOURG, LU