DE1435677B1 - Verfahren zum schmelzspinnen von linearpolymeren - Google Patents

Verfahren zum schmelzspinnen von linearpolymeren

Info

Publication number
DE1435677B1
DE1435677B1 DE19641435677 DE1435677A DE1435677B1 DE 1435677 B1 DE1435677 B1 DE 1435677B1 DE 19641435677 DE19641435677 DE 19641435677 DE 1435677 A DE1435677 A DE 1435677A DE 1435677 B1 DE1435677 B1 DE 1435677B1
Authority
DE
Germany
Prior art keywords
polymer
chips
regularity
drying
temperature
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.)
Pending
Application number
DE19641435677
Other languages
German (de)
English (en)
Inventor
Angelo Bellano
Luigi Ciceri
Alo Bruno D
Piero Giacobone
Pierluigi Perazzoni
Francesco Siclari
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of DE1435677B1 publication Critical patent/DE1435677B1/de
Pending 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D01D1/103—De-aerating
    • 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
    • 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
    • D01D1/06—Feeding liquid to the spinning head
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Finishing Walls (AREA)
DE19641435677 1963-03-15 1964-03-12 Verfahren zum schmelzspinnen von linearpolymeren Pending DE1435677B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT540263 1963-03-15

Publications (1)

Publication Number Publication Date
DE1435677B1 true DE1435677B1 (de) 1973-02-15

Family

ID=11120207

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641435677 Pending DE1435677B1 (de) 1963-03-15 1964-03-12 Verfahren zum schmelzspinnen von linearpolymeren

Country Status (7)

Country Link
US (1) US3345445A (US20040242566A1-20041202-C00155.png)
BE (1) BE645212A (US20040242566A1-20041202-C00155.png)
DE (1) DE1435677B1 (US20040242566A1-20041202-C00155.png)
GB (1) GB1019099A (US20040242566A1-20041202-C00155.png)
NL (2) NL6402668A (US20040242566A1-20041202-C00155.png)
NO (1) NO122604B (US20040242566A1-20041202-C00155.png)
SE (1) SE301690B (US20040242566A1-20041202-C00155.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1035107A (en) * 1974-04-09 1978-07-25 United States Gypsum Company Method and apparatus for extruding thermoplastic polymers
US4470880A (en) * 1982-06-18 1984-09-11 Allied Corporation Method for separating a liquid waste finish composition
CA2088458A1 (en) * 1992-01-30 1993-07-31 Cheng-Kung Liu Polyamide monofilament suture manufactured from higher order polyamide
US5279783A (en) * 1992-01-30 1994-01-18 United States Surgical Corporation Process for manufacture of polyamide monofilament suture
US5458838A (en) * 1992-03-11 1995-10-17 Kabushiki Kaisha Kobe Seiko Sho Heating and extruding method for bulk preform
CN108842197B (zh) * 2018-08-21 2020-03-27 深圳市友邦工程塑料有限公司 一种聚酰胺纤维生产工艺
CN109023548B (zh) * 2018-08-21 2020-04-14 江苏鸿顺合纤科技有限公司 一种化纤纺丝干燥工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE834420C (de) * 1942-10-21 1952-03-20 Glanzstoff Ag Verfahren und Vorrichtung zum Verspinnen schmelzbarer Kunststoffe
FR1206089A (fr) * 1957-05-07 1960-02-08 British Celanese Procédé et appareil pour le filage de polymères à l'état fondu

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE461923A (US20040242566A1-20041202-C00155.png) * 1940-08-02 1900-01-01
BE584615A (US20040242566A1-20041202-C00155.png) * 1958-11-14 1900-01-01
US3040005A (en) * 1959-01-21 1962-06-19 Du Pont Process for increasing the molecular weight of polyamides
US3036335A (en) * 1959-06-11 1962-05-29 Nat Rubber Machinery Co Apparatus and method for extruding thermoplastic material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE834420C (de) * 1942-10-21 1952-03-20 Glanzstoff Ag Verfahren und Vorrichtung zum Verspinnen schmelzbarer Kunststoffe
FR1206089A (fr) * 1957-05-07 1960-02-08 British Celanese Procédé et appareil pour le filage de polymères à l'état fondu

Also Published As

Publication number Publication date
US3345445A (en) 1967-10-03
SE301690B (US20040242566A1-20041202-C00155.png) 1968-06-17
NL6402668A (US20040242566A1-20041202-C00155.png) 1964-09-16
NL129742C (US20040242566A1-20041202-C00155.png)
GB1019099A (en) 1966-02-02
BE645212A (US20040242566A1-20041202-C00155.png) 1964-09-14
NO122604B (US20040242566A1-20041202-C00155.png) 1971-07-19

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Legal Events

Date Code Title Description
B1 Publication of the examined application without previous publication of unexamined application