FR2185697A1 - - Google Patents

Info

Publication number
FR2185697A1
FR2185697A1 FR7318732A FR7318732A FR2185697A1 FR 2185697 A1 FR2185697 A1 FR 2185697A1 FR 7318732 A FR7318732 A FR 7318732A FR 7318732 A FR7318732 A FR 7318732A FR 2185697 A1 FR2185697 A1 FR 2185697A1
Authority
FR
France
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
FR7318732A
Other languages
French (fr)
Other versions
FR2185697B1 (lt
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.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2185697A1 publication Critical patent/FR2185697A1/fr
Application granted granted Critical
Publication of FR2185697B1 publication Critical patent/FR2185697B1/fr
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
    • 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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR7318732A 1972-05-24 1973-05-23 Expired FR2185697B1 (lt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US256334A US3924988A (en) 1972-05-24 1972-05-24 Hollow filament spinneret

Publications (2)

Publication Number Publication Date
FR2185697A1 true FR2185697A1 (lt) 1974-01-04
FR2185697B1 FR2185697B1 (lt) 1976-04-23

Family

ID=22971860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318732A Expired FR2185697B1 (lt) 1972-05-24 1973-05-23

Country Status (7)

Country Link
US (1) US3924988A (lt)
JP (1) JPS4941625A (lt)
DE (1) DE2326588B2 (lt)
FR (1) FR2185697B1 (lt)
GB (1) GB1412715A (lt)
IT (1) IT1003083B (lt)
NL (1) NL7307219A (lt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51143711A (en) * 1975-06-04 1976-12-10 Kuraray Co Ltd A nozzle for hollow fibers
FR2403181A1 (fr) * 1977-09-20 1979-04-13 Lignes Telegraph Telephon Outil d'extrusion
US4376746A (en) * 1980-04-01 1983-03-15 Ametek, Inc. Formation of hollow tapered brush bristles
US4407889A (en) * 1982-02-19 1983-10-04 E. I. Du Pont De Nemours And Company Splittable hollow polyester filament
US4444710A (en) * 1982-02-19 1984-04-24 E. I. Du Pont De Nemours And Company Process for increasing void volume of hollow filaments
JPS58169507A (ja) * 1982-03-26 1983-10-06 Tanaka Kikinzoku Kogyo Kk 中空糸紡糸用口金
US5125818A (en) * 1991-02-05 1992-06-30 Basf Corporation Spinnerette for producing bi-component trilobal filaments
US5129812A (en) * 1991-03-28 1992-07-14 Basf Corporation Multiple profile filaments from a single counterbore
JPH0514166U (ja) * 1991-07-31 1993-02-23 帝人株式会社 中空糸用紡糸口金
US5277976A (en) * 1991-10-07 1994-01-11 Minnesota Mining And Manufacturing Company Oriented profile fibers
US5330348A (en) * 1992-08-05 1994-07-19 E. I. Du Pont De Nemours And Company Spinneret for the production of hollow filaments
US5439626A (en) * 1994-03-14 1995-08-08 E. I. Du Pont De Nemours And Company Process for making hollow nylon filaments
JP3866843B2 (ja) * 1997-11-17 2007-01-10 帝人ファイバー株式会社 中空糸用紡糸口金
US6746230B2 (en) * 2001-05-08 2004-06-08 Wellman, Inc. Apparatus for high denier hollow spiral fiber
US20050147788A1 (en) * 2003-11-19 2005-07-07 Invista North America S.A R.L. Spinneret plate for producing a bulked continuous filament having a three-sided exterior cross-section and a convex six-sided central void
US20070169550A1 (en) * 2006-01-26 2007-07-26 Lally Robert W Educational accelerometer
US9815223B2 (en) * 2008-05-16 2017-11-14 Gala Industries, Inc. Method and device for extrusion of hollow pellets
CN105058616A (zh) * 2008-05-16 2015-11-18 戈拉工业公司 空心颗粒的挤出方法和设备
KR102159212B1 (ko) * 2019-04-22 2020-09-23 주식회사 휴비스 중공사용 방사구금 및 이를 이용한 중공사 제조방법
KR102183243B1 (ko) * 2019-06-20 2020-11-26 주식회사 휴비스 중공사용 방사구금을 이용한 흡음성이 우수한 중공사
KR102183244B1 (ko) * 2019-06-20 2020-11-26 주식회사 휴비스 중공사용 방사구금을 이용한 보온성이 우수한 중공사
KR102347840B1 (ko) * 2020-05-26 2022-01-07 주식회사 휴비스 두 종류의 중공복합사를 포함한 벌키성을 가지는 복원력 및 보온성이 우수한 충전재

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1907313A1 (de) * 1968-02-14 1969-10-02 Japan Exlan Co Ltd Verfahren zur Herstellung von hohlen Acrylfasern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278885A (lt) * 1962-05-24
US3313000A (en) * 1965-07-13 1967-04-11 Du Pont Spinneret plate
US3772137A (en) * 1968-09-30 1973-11-13 Du Pont Polyester pillow batt

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1907313A1 (de) * 1968-02-14 1969-10-02 Japan Exlan Co Ltd Verfahren zur Herstellung von hohlen Acrylfasern

Also Published As

Publication number Publication date
USB256334I5 (lt) 1975-01-28
DE2326588A1 (de) 1973-11-29
FR2185697B1 (lt) 1976-04-23
NL7307219A (lt) 1973-11-27
GB1412715A (en) 1975-11-05
DE2326588B2 (de) 1976-09-16
IT1003083B (it) 1976-06-10
US3924988A (en) 1975-12-09
JPS4941625A (lt) 1974-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse