AU2001253631A1 - Meltblown process with mechanical attenuation - Google Patents

Meltblown process with mechanical attenuation

Info

Publication number
AU2001253631A1
AU2001253631A1 AU2001253631A AU5363101A AU2001253631A1 AU 2001253631 A1 AU2001253631 A1 AU 2001253631A1 AU 2001253631 A AU2001253631 A AU 2001253631A AU 5363101 A AU5363101 A AU 5363101A AU 2001253631 A1 AU2001253631 A1 AU 2001253631A1
Authority
AU
Australia
Prior art keywords
mechanical attenuation
meltblown process
filaments
mechanical
attenuation
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.)
Abandoned
Application number
AU2001253631A
Inventor
Senen Camarena
Mengkui Luo
Amar N. Neogi
Vincent A. Roscelli
John S. Selby
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.)
Weyerhaeuser Co
Original Assignee
Weyerhaeuser 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 Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of AU2001253631A1 publication Critical patent/AU2001253631A1/en
Abandoned 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
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • 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
    • D01D5/12—Stretch-spinning methods
    • D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

Cellulose containing dope is extruded through orifices and into a stream of gas moving in a direction generally parallel to the direction that the filaments are formed with varying degrees of mechanical attenuation provided to the filaments using a take-up device, such as a winder.
AU2001253631A 2000-04-21 2001-04-17 Meltblown process with mechanical attenuation Abandoned AU2001253631A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19883700P 2000-04-21 2000-04-21
US60198837 2000-04-21
PCT/US2001/012554 WO2001081664A1 (en) 2000-04-21 2001-04-17 Meltblown process with mechanical attenuation

Publications (1)

Publication Number Publication Date
AU2001253631A1 true AU2001253631A1 (en) 2001-11-07

Family

ID=22735067

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001253631A Abandoned AU2001253631A1 (en) 2000-04-21 2001-04-17 Meltblown process with mechanical attenuation

Country Status (12)

Country Link
EP (1) EP1287191B1 (en)
JP (1) JP4593865B2 (en)
KR (1) KR100676572B1 (en)
CN (1) CN1191395C (en)
AT (1) ATE376597T1 (en)
AU (1) AU2001253631A1 (en)
BR (1) BR0110198B1 (en)
CA (1) CA2405091C (en)
DE (1) DE60131077D1 (en)
MX (1) MXPA02010371A (en)
TW (1) TW561205B (en)
WO (1) WO2001081664A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9422641B2 (en) 2012-10-31 2016-08-23 Kimberly-Clark Worldwide, Inc. Filaments comprising microfibrillar cellulose, fibrous nonwoven webs and process for making the same
JP6122666B2 (en) * 2013-03-07 2017-04-26 東京エレクトロン株式会社 Hopper and thermal spray equipment
EP3374558B1 (en) * 2015-11-10 2022-02-16 Nutrition & Biosciences USA 4, Inc. Nonwoven glucan webs
EP3536851A1 (en) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocell fiber with increased tendency to fibrillate
EP3674452A1 (en) * 2018-12-28 2020-07-01 Lenzing Aktiengesellschaft Spinneret, method of heating a spinneret and lyocell process
CN110616466B (en) * 2019-09-29 2020-08-28 恒天海龙（潍坊）新材料有限责任公司 Regenerated cellulose strong yarn and preparation method thereof
CN111910275B (en) * 2020-07-10 2021-10-01 青岛大学 Combined type special-shaped melt-blown spinning die head and production method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416698A (en) * 1977-07-26 1983-11-22 Akzona Incorporated Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article
ES2185045T3 (en) * 1996-08-23 2003-04-16 Weyerhaeuser Co LYOCELL FIBERS AND PROCESS FOR PREPARATION.
US6210801B1 (en) * 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
BR9814678A (en) * 1997-11-20 2000-10-03 Conoco Inc Process and apparatus for continuous collection twisted by blowing

Also Published As

Publication number Publication date
JP2003531313A (en) 2003-10-21
WO2001081664A1 (en) 2001-11-01
KR100676572B1 (en) 2007-01-30
KR20020091205A (en) 2002-12-05
BR0110198B1 (en) 2011-09-06
DE60131077D1 (en) 2007-12-06
JP4593865B2 (en) 2010-12-08
EP1287191B1 (en) 2007-10-24
MXPA02010371A (en) 2003-04-25
EP1287191A1 (en) 2003-03-05
TW561205B (en) 2003-11-11
CA2405091A1 (en) 2001-11-01
CN1425081A (en) 2003-06-18
CA2405091C (en) 2009-06-30
ATE376597T1 (en) 2007-11-15
CN1191395C (en) 2005-03-02
BR0110198A (en) 2003-02-11

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