FR1033618A - Method and device for the production of products and shaped articles from polyamides - Google Patents

Method and device for the production of products and shaped articles from polyamides

Info

Publication number
FR1033618A
FR1033618A FR1033618DA FR1033618A FR 1033618 A FR1033618 A FR 1033618A FR 1033618D A FR1033618D A FR 1033618DA FR 1033618 A FR1033618 A FR 1033618A
Authority
FR
France
Prior art keywords
polyamides
products
production
shaped articles
articles
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1033618A publication Critical patent/FR1033618A/en
Expired legal-status Critical Current

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)
FR1033618D 1950-01-27 1951-01-26 Method and device for the production of products and shaped articles from polyamides Expired FR1033618A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1033618A true FR1033618A (en) 1953-07-13

Family

ID=6084521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1033618D Expired FR1033618A (en) 1950-01-27 1951-01-26 Method and device for the production of products and shaped articles from polyamides

Country Status (3)

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

Cited By (2)

* 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
CN112391685A (en) * 2019-08-12 2021-02-23 中国科学院化学研究所 Molten resin defoaming method and spinning forming method

Families Citing this family (6)

* 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
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.

Cited By (3)

* 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
CN112391685A (en) * 2019-08-12 2021-02-23 中国科学院化学研究所 Molten resin defoaming method and spinning forming method
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

Also Published As

Publication number Publication date
CH294346A (en) 1953-11-15
GB731664A (en) 1955-06-15

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