IT1088339B - Testa di estrusione per filamenti a guaina-anima - Google Patents

Testa di estrusione per filamenti a guaina-anima

Info

Publication number
IT1088339B
IT1088339B IT30070/77A IT3007077A IT1088339B IT 1088339 B IT1088339 B IT 1088339B IT 30070/77 A IT30070/77 A IT 30070/77A IT 3007077 A IT3007077 A IT 3007077A IT 1088339 B IT1088339 B IT 1088339B
Authority
IT
Italy
Prior art keywords
sheath
extrusion head
soul
filaments
soul filaments
Prior art date
Application number
IT30070/77A
Other languages
English (en)
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of IT1088339B publication Critical patent/IT1088339B/it

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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/34—Core-skin structure; Spinnerette packs therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
IT30070/77A 1976-11-26 1977-11-25 Testa di estrusione per filamenti a guaina-anima IT1088339B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/745,333 US4052146A (en) 1976-11-26 1976-11-26 Extrusion pack for sheath-core filaments

Publications (1)

Publication Number Publication Date
IT1088339B true IT1088339B (it) 1985-06-10

Family

ID=24996264

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30070/77A IT1088339B (it) 1976-11-26 1977-11-25 Testa di estrusione per filamenti a guaina-anima

Country Status (8)

Country Link
US (1) US4052146A (it)
JP (1) JPS5370119A (it)
BE (1) BE861214A (it)
DE (1) DE2752736A1 (it)
FR (1) FR2372250A1 (it)
GB (1) GB1565155A (it)
IT (1) IT1088339B (it)
LU (1) LU78586A1 (it)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405547A (en) * 1980-10-20 1983-09-20 The Standard Oil Company Method of coextruding diverse materials
US5162074A (en) * 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
KR950001645B1 (ko) * 1987-10-02 1995-02-27 바스프 코포레이션 다성분 합성섬유의 제조방법 및 이에 사용되는 방사 팩 조립체
JP2660415B2 (ja) * 1988-02-17 1997-10-08 チッソ株式会社 鞘芯型複合紡糸口金装置
JP2512546B2 (ja) * 1989-02-15 1996-07-03 チッソ株式会社 偏心鞘芯型複合紡糸口金装置
ATE128494T1 (de) * 1989-07-19 1995-10-15 Inventa Ag Vorrichtung zum spinnen von kern-mantel-fasern.
US5196211A (en) * 1989-07-19 1993-03-23 Ems-Inventa Ag Apparatus for spinning of core/sheath fibers
US5256050A (en) * 1989-12-21 1993-10-26 Hoechst Celanese Corporation Method and apparatus for spinning bicomponent filaments and products produced therefrom
DE4224652C3 (de) * 1991-08-06 1997-07-17 Barmag Barmer Maschf Spinnvorrichtung zum Schmelzspinnen insbesondere thermosplastischer Mehrkomponentenfäden
US5227109A (en) * 1992-01-08 1993-07-13 Wellman, Inc. Method for producing multicomponent polymer fibers
US5320512A (en) * 1992-09-24 1994-06-14 E. I. Du Pont De Nemours And Company Apparatus for spinning multicomponent hollow fibers
EP0828871B1 (en) * 1995-05-25 2003-07-23 Minnesota Mining And Manufacturing Company Undrawn, tough, durably melt-bondable, macrodenier, thermoplastic, multicomponent filaments
US5733825A (en) * 1996-11-27 1998-03-31 Minnesota Mining And Manufacturing Company Undrawn tough durably melt-bondable macrodenier thermoplastic multicomponent filaments
US5902530A (en) * 1997-12-12 1999-05-11 The Standard Oil Company Process of making high nitrile composite filaments
US6361736B1 (en) 1998-08-20 2002-03-26 Fiber Innovation Technology Synthetic fiber forming apparatus for spinning synthetic fibers
US20060252332A9 (en) * 1998-09-14 2006-11-09 Ortega Albert E Nonwoven fabrics with two or more filament cross sections
JP4964364B2 (ja) * 1998-09-14 2012-06-27 ザ プロクター アンド ギャンブル カンパニー 不織布
US6392007B1 (en) * 1999-12-30 2002-05-21 Basf Corporation Multi-pixel liquid streams, especially fiber-forming polymeric streams, and methods and apparatus for forming same
US6474967B1 (en) 2000-05-18 2002-11-05 Kimberly-Clark Worldwide, Inc. Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus
US6461133B1 (en) 2000-05-18 2002-10-08 Kimberly-Clark Worldwide, Inc. Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus
US7165371B2 (en) 2000-10-13 2007-01-23 Altia Hashimoto Co., Ltd. Automobile molding and fastener therefor
DE10138249A1 (de) * 2001-08-03 2003-02-13 Rieter Ag Maschf Herstellverfahren für ein Filamentgarn aus mehreren Komponenten sowie Vorrichtung zum Spinnen eines solchen Garns sowie Garn nach dem Herstellungsverfahren
US20040216828A1 (en) * 2001-08-17 2004-11-04 Ortega Albert E. Nonwoven fabrics with two or more filament cross sections
US7175902B2 (en) * 2001-10-18 2007-02-13 Cerex Advanced Fabrics, Inc. Nonwoven fabrics containing yarns with varying filament characteristics
AU2003272396A1 (en) * 2002-09-13 2004-04-30 Cerex Advanced Fabrics, Inc. Method of reducing static in a spunbond process
US7465684B2 (en) * 2005-01-06 2008-12-16 Buckeye Technologies Inc. High strength and high elongation wipe
JP2009528450A (ja) * 2006-02-10 2009-08-06 セレックス アドバンスト ファブリックス インク． 耐摩耗性が増加したコーティング布
US9005738B2 (en) 2010-12-08 2015-04-14 Buckeye Technologies Inc. Dispersible nonwoven wipe material
CA2930312C (en) 2013-11-15 2021-11-23 Buckeye Technologies Inc. Dispersible nonwoven wipe material
ES2928562T3 (es) 2016-01-12 2022-11-21 Georgia Pacific Mt Holly Llc Sustrato de limpieza no tejido
US20190367851A1 (en) 2017-01-12 2019-12-05 Georgia-Pacific Nonwovens LLC Nonwoven material for cleaning and sanitizing surfaces
WO2018132684A1 (en) 2017-01-12 2018-07-19 Georgia-Pacific Nonwovens LLC Nonwoven material for cleaning and sanitizing surfaces
WO2018132688A1 (en) 2017-01-12 2018-07-19 Georgia-Pacific Nonwovens LLC Nonwoven material for cleaning and sanitizing surfaces
ES2924646T3 (es) 2017-04-03 2022-10-10 Georgia Pacific Mt Holly Llc Estructuras absorbentes unitarias multicapa
US11806976B2 (en) 2017-09-27 2023-11-07 Glatfelter Corporation Nonwoven material with high core bicomponent fibers
CA3075802A1 (en) 2017-09-27 2019-04-04 Georgia-Pacific Nonwovens LLC Nonwoven air filtration medium
EP3746033A1 (en) 2018-01-31 2020-12-09 Georgia-Pacific Nonwovens LLC Modified cellulose-based natural binder for nonwoven fabrics
EP3765663B1 (en) 2018-03-12 2022-05-25 Georgia-Pacific Mt. Holly LLC Nonwoven material with high core bicomponent fibers
KR20210058851A (ko) 2018-09-19 2021-05-24 조지아-퍼시픽 마운트 홀리 엘엘씨 일체형 부직포 재료
MX2021002732A (es) 2018-09-26 2021-06-23 Georgia Pacific Mt Holly Llc Telas no tejidas libres de latex y libres de formaldehido.
JP6494008B1 (ja) * 2018-12-11 2019-04-03 株式会社化繊ノズル製作所 複合紡糸装置
CN114127350A (zh) 2019-05-30 2022-03-01 佐治亚-太平洋Mt.哈利有限责任公司 低迳流气流成网的非织造材料
MX2022001673A (es) 2019-08-08 2022-07-27 Glatfelter Corp Materiales no tejidos dispersables que incluyen aglutinantes basados en carboximetilcelulosa (cmc).
CA3150410A1 (en) 2019-08-08 2021-02-11 Glatfelter Corporation Low-dust airlaid nonwoven materials
EP4031365A1 (en) 2019-09-18 2022-07-27 Georgia-Pacific Mt. Holly LLC Absorbent nonwoven materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017686A (en) * 1957-08-01 1962-01-23 Du Pont Two component convoluted filaments
US3418200A (en) * 1964-11-27 1968-12-24 Du Pont Splittable composite filament
US3480996A (en) * 1967-02-10 1969-12-02 Kanebo Ltd Spinneret for conjugate spinning
GB1225670A (it) * 1967-06-22 1971-03-17
CA927561A (en) * 1969-03-11 1973-06-05 Snamprogetti S.P.A. Spinning head for melt-spinning of composite filaments
US3704971A (en) * 1969-06-16 1972-12-05 Du Pont Spinneret assembly
US3787162A (en) * 1972-04-13 1974-01-22 Ici Ltd Conjugate filaments apparatus
US3992499A (en) * 1974-02-15 1976-11-16 E. I. Du Pont De Nemours And Company Process for sheath-core cospun heather yarns

Also Published As

Publication number Publication date
US4052146A (en) 1977-10-04
JPS5370119A (en) 1978-06-22
FR2372250B1 (it) 1980-10-17
GB1565155A (en) 1980-04-16
DE2752736A1 (de) 1978-06-01
BE861214A (fr) 1978-05-25
FR2372250A1 (fr) 1978-06-23
LU78586A1 (it) 1978-07-12

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