CH294346A - Method and apparatus for the production of shaped structures from polyamides. - Google Patents

Method and apparatus for the production of shaped structures from polyamides.

Info

Publication number
CH294346A
CH294346A CH294346DA CH294346A CH 294346 A CH294346 A CH 294346A CH 294346D A CH294346D A CH 294346DA CH 294346 A CH294346 A CH 294346A
Authority
CH
Switzerland
Prior art keywords
polyamides
production
shaped structures
structures
shaped
Prior art date
Application number
Other languages
German (de)
Inventor
Bayer Farbenfabriken
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 CH294346A publication Critical patent/CH294346A/en

Links

Classifications

    • 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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
CH294346D 1950-01-27 1951-01-18 Method and apparatus for the production of shaped structures from polyamides. CH294346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE294346X 1950-01-27

Publications (1)

Publication Number Publication Date
CH294346A true CH294346A (en) 1953-11-15

Family

ID=6084521

Family Applications (1)

Application Number Title Priority Date Filing Date
CH294346D CH294346A (en) 1950-01-27 1951-01-18 Method and apparatus for the production of shaped structures from polyamides.

Country Status (3)

Country Link
CH (1) CH294346A (en)
FR (1) FR1033618A (en)
GB (1) GB731664A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059611B (en) * 1954-04-10 1959-06-18 Hoechst Ag Device for spinning molten polyamides from vacuum chambers
US3015651A (en) * 1956-09-28 1962-01-02 Du Pont Increasing viscosity of polycaprolactam by removing extractables with solvents and further solid phase polymerizing the polymer
DE1180884B (en) * 1959-08-04 1964-11-05 Glanzstoff Ag Device for removing volatile components from viscous liquids, in particular polycondensates
DE1213981B (en) * 1963-01-02 1966-04-07 Hans Hench Device for the processing and degassing of polyamide melts or melt-liquid high polymers

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018223B (en) * 1954-12-06 1957-10-24 Leybold Hochvakuum Anlagen Process for removing low molecular weight components from high molecular weight polymerization and polycondensation products
US4192637A (en) * 1978-01-16 1980-03-11 USI Far East Corporation Integrated system for forming sheets and films of synthetic resins
FR2455509A1 (en) * 1979-05-04 1980-11-28 Autoclavite Mfg. self-lubricating seals as long laminated strips - by co-vulcanisation of extruded composite strips to fit large paper mfg. rolls etc.
CN112391685B (en) * 2019-08-12 2023-03-21 中国科学院化学研究所 Molten resin defoaming method and spinning forming method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059611B (en) * 1954-04-10 1959-06-18 Hoechst Ag Device for spinning molten polyamides from vacuum chambers
US3015651A (en) * 1956-09-28 1962-01-02 Du Pont Increasing viscosity of polycaprolactam by removing extractables with solvents and further solid phase polymerizing the polymer
DE1180884B (en) * 1959-08-04 1964-11-05 Glanzstoff Ag Device for removing volatile components from viscous liquids, in particular polycondensates
DE1213981B (en) * 1963-01-02 1966-04-07 Hans Hench Device for the processing and degassing of polyamide melts or melt-liquid high polymers

Also Published As

Publication number Publication date
FR1033618A (en) 1953-07-13
GB731664A (en) 1955-06-15

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