BR9000594A - Processo e aparelho para fiacao de uma poliamida linear sintetica - Google Patents

Processo e aparelho para fiacao de uma poliamida linear sintetica

Info

Publication number
BR9000594A
BR9000594A BR909000594A BR9000594A BR9000594A BR 9000594 A BR9000594 A BR 9000594A BR 909000594 A BR909000594 A BR 909000594A BR 9000594 A BR9000594 A BR 9000594A BR 9000594 A BR9000594 A BR 9000594A
Authority
BR
Brazil
Prior art keywords
making
synthetic linear
linear polyamide
polyamide
synthetic
Prior art date
Application number
BR909000594A
Other languages
English (en)
Inventor
Sundar Mohan Rao
Richard Peck Dale
Laura A Murphy
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR9000594A publication Critical patent/BR9000594A/pt

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
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/04—Melting filament-forming substances
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides

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)
BR909000594A 1989-02-10 1990-02-09 Processo e aparelho para fiacao de uma poliamida linear sintetica BR9000594A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/308,773 US4952345A (en) 1989-02-10 1989-02-10 Method for controlling polymer viscosity

Publications (1)

Publication Number Publication Date
BR9000594A true BR9000594A (pt) 1991-01-15

Family

ID=23195340

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000594A BR9000594A (pt) 1989-02-10 1990-02-09 Processo e aparelho para fiacao de uma poliamida linear sintetica

Country Status (8)

Country Link
US (1) US4952345A (pt)
EP (1) EP0382569A3 (pt)
JP (1) JPH02242911A (pt)
KR (1) KR900013112A (pt)
CN (1) CN1045137A (pt)
AU (1) AU615869B2 (pt)
BR (1) BR9000594A (pt)
CA (1) CA2009524A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH688554A5 (de) * 1994-03-22 1997-11-14 Rhone Poulenc Filtec Ag Flusenarmes PA 6.6 Industriegarn.
CN1047414C (zh) * 1995-06-07 1999-12-15 刘兆峰 超高强聚乙烯纤维纺丝装置
US5955569A (en) * 1996-11-27 1999-09-21 E.I. Du Pont De Nemours And Company Method for solid phase polymerization
KR100514570B1 (ko) 1997-05-29 2005-09-15 이 아이 듀폰 디 네모아 앤드 캄파니 배기형 중합반응기 공정 제어 방법
US6235390B1 (en) 1998-11-03 2001-05-22 E. I. Du Pont De Nemours And Company High RV filaments, and apparatus and processes for making high RV flake and the filaments
GB0018162D0 (en) * 2000-07-26 2000-09-13 Dow Corning Sa Polymerisation reactor and process
DE10042478B4 (de) * 2000-08-29 2007-03-15 Bühler AG Verfahren zum Aufschmelzen von Polymergranulat sowie Abschmelzelement
AU2003268509A1 (en) * 2002-09-16 2004-04-30 Invista Technologies S.A.R.L Polyamide yarn process and polyamide yarn
CN101498056B (zh) * 2009-02-04 2010-12-08 浙江华欣新材料股份有限公司 一种熔体直接纺丝在线多元添加生产彩色及功能性纤维的设备及方法
KR101421192B1 (ko) * 2013-03-04 2014-07-23 주로테크 주식회사 알갱이 및 분체 이송용 스크류 컨베이어의 스크류 냉각장치
NO339255B1 (no) * 2013-05-22 2016-11-21 Multivector As Anordning for virvling av minst ett fragmentert stoff
ITUB20159282A1 (it) 2015-12-18 2017-06-18 Piovan Spa Metodo e sistema di controllo di un impianto di deumidificazione e/o essiccazione
US10309901B2 (en) * 2017-02-17 2019-06-04 International Business Machines Corporation Water-sensitive fluorophores for moisture content evaluation in hygroscopic polymers
JP7270741B2 (ja) * 2018-12-18 2023-05-10 アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー 抗微生物ポリマー組成物、繊維および糸
CN112981560B (zh) * 2021-03-09 2022-07-29 邵阳学院 一种可调聚合物溶液粘度的静电纺丝装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571975A (en) * 1947-05-10 1951-10-16 Du Pont Melt spinning process
NL97740C (pt) * 1957-03-08
DD129239B1 (de) * 1976-11-12 1981-01-28 Loichen Hans Dieter Kapillarviskosimeter
DE3382683T3 (de) * 1982-04-28 2001-02-22 Du Pont Verfahren zum Umschmelzen von Polyamiden.
US4721589A (en) * 1983-09-22 1988-01-26 Harrel, Inc. Extruder viscosity control system and method
US4721448A (en) * 1985-12-19 1988-01-26 Adolph Coors Company Pelletizer with moisture control system

Also Published As

Publication number Publication date
CN1045137A (zh) 1990-09-05
US4952345A (en) 1990-08-28
AU4927790A (en) 1990-08-16
JPH02242911A (ja) 1990-09-27
EP0382569A2 (en) 1990-08-16
EP0382569A3 (en) 1991-11-06
KR900013112A (ko) 1990-09-03
AU615869B2 (en) 1991-10-10
CA2009524A1 (en) 1990-08-10

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FA2 Application deemed withdrawn (art. 19(5))