GB1356662A - Heat-treatment of thermoplastic yarns - Google Patents

Heat-treatment of thermoplastic yarns

Info

Publication number
GB1356662A
GB1356662A GB3859771A GB3859771A GB1356662A GB 1356662 A GB1356662 A GB 1356662A GB 3859771 A GB3859771 A GB 3859771A GB 3859771 A GB3859771 A GB 3859771A GB 1356662 A GB1356662 A GB 1356662A
Authority
GB
United Kingdom
Prior art keywords
yarn
path
yarns
heat
aug
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
GB3859771A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1356662A publication Critical patent/GB1356662A/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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • 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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/04—Supporting filaments or the like during their treatment
    • D01D10/0436—Supporting filaments or the like during their treatment while in continuous movement
    • D01D10/0481—Supporting filaments or the like during their treatment while in continuous movement the filaments passing through a tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
GB3859771A 1970-08-17 1971-08-17 Heat-treatment of thermoplastic yarns Expired GB1356662A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6421970A 1970-08-17 1970-08-17

Publications (1)

Publication Number Publication Date
GB1356662A true GB1356662A (en) 1974-06-12

Family

ID=22054372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3859771A Expired GB1356662A (en) 1970-08-17 1971-08-17 Heat-treatment of thermoplastic yarns

Country Status (7)

Country Link
US (1) US3662440A (cg-RX-API-DMAC7.html)
JP (1) JPS5112731B1 (cg-RX-API-DMAC7.html)
CA (1) CA1013524A (cg-RX-API-DMAC7.html)
FR (1) FR2104419A5 (cg-RX-API-DMAC7.html)
GB (1) GB1356662A (cg-RX-API-DMAC7.html)
IT (1) IT955058B (cg-RX-API-DMAC7.html)
NL (1) NL7111281A (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748844A (en) * 1971-08-04 1973-07-31 Du Pont Polyester yarn
US4064605A (en) * 1975-08-28 1977-12-27 Toyobo Co., Ltd. Method for producing non-woven webs
US4020139A (en) * 1976-04-01 1977-04-26 E. I. Du Pont De Nemours And Company Process for melt spinning a plurality of eccentric sheath-core filaments
US5240667A (en) * 1991-11-13 1993-08-31 E. I. Du Pont De Nemours And Company Process of making high strength, low shrinkage polyamide yarn
US5725573A (en) * 1994-03-29 1998-03-10 Southwest Research Institute Medical implants made of metal alloys bearing cohesive diamond like carbon coatings
US5731045A (en) * 1996-01-26 1998-03-24 Southwest Research Institute Application of diamond-like carbon coatings to cobalt-cemented tungsten carbide components
US5780119A (en) * 1996-03-20 1998-07-14 Southwest Research Institute Treatments to reduce friction and wear on metal alloy components
AU3137097A (en) 1996-05-16 1997-12-05 Lockheed Martin Energy Systems, Inc. Low temperature material bonding technique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829420A (en) * 1953-05-12 1958-04-08 American Enka Corp Method and apparatus for bulking yarn
US3105349A (en) * 1954-05-28 1963-10-01 Celanese Corp Method and apparatus for producing novelty yarn
LU35855A1 (cg-RX-API-DMAC7.html) * 1957-04-01
US2869967A (en) * 1957-08-23 1959-01-20 Du Pont Bulky yarn
US3244785A (en) * 1962-12-31 1966-04-05 Du Pont Process for producing a composite sheath-core filament
US3558760A (en) * 1965-06-18 1971-01-26 Du Pont Process for spinning two component polyamide filaments

Also Published As

Publication number Publication date
JPS5112731B1 (cg-RX-API-DMAC7.html) 1976-04-22
DE2141232A1 (de) 1972-02-24
DE2141232B2 (de) 1976-09-16
IT955058B (it) 1973-09-29
NL7111281A (cg-RX-API-DMAC7.html) 1972-02-21
CA1013524A (en) 1977-07-12
FR2104419A5 (cg-RX-API-DMAC7.html) 1972-04-14
US3662440A (en) 1972-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee