CA2405091C - Meltblown process with mechanical attenuation - Google Patents

Meltblown process with mechanical attenuation Download PDF

Info

Publication number
CA2405091C
CA2405091C CA002405091A CA2405091A CA2405091C CA 2405091 C CA2405091 C CA 2405091C CA 002405091 A CA002405091 A CA 002405091A CA 2405091 A CA2405091 A CA 2405091A CA 2405091 C CA2405091 C CA 2405091C
Authority
CA
Canada
Prior art keywords
filaments
dope
air
diameter
lyocell
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 - Fee Related
Application number
CA002405091A
Other languages
English (en)
French (fr)
Other versions
CA2405091A1 (en
Inventor
Mengkui Luo
Vincent A. Roscelli
Senen Camarena
Amar N. Neogi
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 NR 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 CA2405091A1 publication Critical patent/CA2405091A1/en
Application granted granted Critical
Publication of CA2405091C publication Critical patent/CA2405091C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA002405091A 2000-04-21 2001-04-17 Meltblown process with mechanical attenuation Expired - Fee Related CA2405091C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19883700P 2000-04-21 2000-04-21
US60/198,837 2000-04-21
PCT/US2001/012554 WO2001081664A1 (en) 2000-04-21 2001-04-17 Meltblown process with mechanical attenuation

Publications (2)

Publication Number Publication Date
CA2405091A1 CA2405091A1 (en) 2001-11-01
CA2405091C true CA2405091C (en) 2009-06-30

Family

ID=22735067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002405091A Expired - Fee Related CA2405091C (en) 2000-04-21 2001-04-17 Meltblown process with mechanical attenuation

Country Status (12)

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

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 (ja) * 2013-03-07 2017-04-26 東京エレクトロン株式会社 ホッパー及び溶射装置
JP6970678B2 (ja) * 2015-11-10 2021-11-24 ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・フォー，インコーポレイテッド グルカン不織ウェブ
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 (zh) * 2019-09-29 2020-08-28 恒天海龙（潍坊）新材料有限责任公司 一种再生纤维素强力丝及其制备方法
CN111910275B (zh) * 2020-07-10 2021-10-01 青岛大学 一种组合式异形熔喷纺丝模头及其生产方法

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
JP4018152B2 (ja) * 1996-08-23 2007-12-05 ウェイアーヒューサー・カンパニー リヨセル繊維およびその製造方法
US6210801B1 (en) * 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
JP2002502917A (ja) * 1997-11-20 2002-01-29 コノコ・インコーポレーテッド 連続吹込紡糸ファイバを収集するプロセス及び装置

Also Published As

Publication number Publication date
BR0110198B1 (pt) 2011-09-06
KR100676572B1 (ko) 2007-01-30
DE60131077D1 (de) 2007-12-06
CN1425081A (zh) 2003-06-18
BR0110198A (pt) 2003-02-11
CA2405091A1 (en) 2001-11-01
JP2003531313A (ja) 2003-10-21
MXPA02010371A (es) 2003-04-25
EP1287191B1 (en) 2007-10-24
ATE376597T1 (de) 2007-11-15
CN1191395C (zh) 2005-03-02
KR20020091205A (ko) 2002-12-05
AU2001253631A1 (en) 2001-11-07
WO2001081664A1 (en) 2001-11-01
EP1287191A1 (en) 2003-03-05
TW561205B (en) 2003-11-11
JP4593865B2 (ja) 2010-12-08

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Roscelli et al. Luo et al.

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20160418