CH499640A - Process for the production of bulk yarn - Google Patents

Process for the production of bulk yarn

Info

Publication number
CH499640A
CH499640A CH1150968A CH1150968A CH499640A CH 499640 A CH499640 A CH 499640A CH 1150968 A CH1150968 A CH 1150968A CH 1150968 A CH1150968 A CH 1150968A CH 499640 A CH499640 A CH 499640A
Authority
CH
Switzerland
Prior art keywords
production
bulk yarn
yarn
bulk
Prior art date
Application number
CH1150968A
Other languages
German (de)
Inventor
Holmes Edison David
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 CH499640A publication Critical patent/CH499640A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0286—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist characterised by the use of certain filaments, fibres or yarns
    • 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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
CH1150968A 1968-03-28 1968-07-31 Process for the production of bulk yarn CH499640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71686768A 1968-03-28 1968-03-28

Publications (1)

Publication Number Publication Date
CH499640A true CH499640A (en) 1970-08-14

Family

ID=24879777

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1150968A CH499640A (en) 1968-03-28 1968-07-31 Process for the production of bulk yarn
CH1150968D CH1150968A4 (en) 1968-03-28 1968-07-31

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1150968D CH1150968A4 (en) 1968-03-28 1968-07-31

Country Status (7)

Country Link
BE (1) BE718915A (en)
BR (1) BR6801096D0 (en)
CH (2) CH499640A (en)
DE (1) DE1769879A1 (en)
FR (1) FR1582924A (en)
GB (1) GB1208482A (en)
NL (1) NL6810426A (en)

Also Published As

Publication number Publication date
CH1150968A4 (en) 1970-08-14
NL6810426A (en) 1969-09-30
GB1208482A (en) 1970-10-14
DE1769879A1 (en) 1971-11-11
BR6801096D0 (en) 1973-03-29
BE718915A (en) 1969-01-16
FR1582924A (en) 1969-10-10

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Legal Events

Date Code Title Description
PL Patent ceased