GB875019A - Polyamide melt spinning process - Google Patents

Polyamide melt spinning process

Info

Publication number
GB875019A
GB875019A GB5732/58A GB573258A GB875019A GB 875019 A GB875019 A GB 875019A GB 5732/58 A GB5732/58 A GB 5732/58A GB 573258 A GB573258 A GB 573258A GB 875019 A GB875019 A GB 875019A
Authority
GB
United Kingdom
Prior art keywords
chamber
water
melt
gas
pool
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
Application number
GB5732/58A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB875019A publication Critical patent/GB875019A/en
Expired 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
    • D01D1/04—Melting filament-forming substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
GB5732/58A 1957-03-08 1958-02-21 Polyamide melt spinning process Expired GB875019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875019X 1957-03-08

Publications (1)

Publication Number Publication Date
GB875019A true GB875019A (en) 1961-08-16

Family

ID=6817096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5732/58A Expired GB875019A (en) 1957-03-08 1958-02-21 Polyamide melt spinning process

Country Status (5)

Country Link
US (1) US2943350A (enrdf_load_stackoverflow)
BE (1) BE565488A (enrdf_load_stackoverflow)
FR (1) FR1199568A (enrdf_load_stackoverflow)
GB (1) GB875019A (enrdf_load_stackoverflow)
NL (2) NL97740C (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126609C (enrdf_load_stackoverflow) * 1958-01-28
DE2702605C3 (de) * 1977-01-22 1979-12-13 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von höhermolekularen Polyamiden
AU517825B2 (en) * 1977-04-12 1981-08-27 Union Carbide Corporation Gear pump
EP0092898B2 (en) * 1982-04-28 2000-02-09 E.I. Du Pont De Nemours And Company Process for remelting polyamides
DE3338294A1 (de) * 1983-10-21 1985-05-02 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von trockenem polycaprolactamgranulat
ATE67799T1 (de) 1985-04-22 1991-10-15 Basf Corp Verfahren zum schnellspinnen von polyamidfasern.
US4952345A (en) * 1989-02-10 1990-08-28 E. I. Du Pont De Nemours And Company Method for controlling polymer viscosity

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
BE565488A (enrdf_load_stackoverflow)
FR1199568A (fr) 1959-12-15
US2943350A (en) 1960-07-05
NL225522A (enrdf_load_stackoverflow)
NL97740C (enrdf_load_stackoverflow)

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