CH379049A - Process for the production of polyamide yarn - Google Patents

Process for the production of polyamide yarn

Info

Publication number
CH379049A
CH379049A CH5984658A CH5984658A CH379049A CH 379049 A CH379049 A CH 379049A CH 5984658 A CH5984658 A CH 5984658A CH 5984658 A CH5984658 A CH 5984658A CH 379049 A CH379049 A CH 379049A
Authority
CH
Switzerland
Prior art keywords
production
polyamide yarn
yarn
polyamide
Prior art date
Application number
CH5984658A
Other languages
German (de)
Inventor
Pitzl Gilbert
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 CH379049A publication Critical patent/CH379049A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/229—Relaxing
    • 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
    • D01D5/12—Stretch-spinning methods
    • D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
    • 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
    • D01D7/00—Collecting the newly-spun products
    • 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
    • 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
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/28—Stretching filaments in gas or steam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/21—Nylon
CH5984658A 1957-05-23 1958-05-23 Process for the production of polyamide yarn CH379049A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66109557A 1957-05-23 1957-05-23
US724613A US2956330A (en) 1957-05-23 1958-03-28 Stabilized yarn

Publications (1)

Publication Number Publication Date
CH379049A true CH379049A (en) 1964-06-30

Family

ID=27098237

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5984658A CH379049A (en) 1957-05-23 1958-05-23 Process for the production of polyamide yarn

Country Status (6)

Country Link
US (1) US2956330A (en)
BE (1) BE567997A (en)
CH (1) CH379049A (en)
DK (1) DK113904B (en)
FR (1) FR1206907A (en)
NL (2) NL228067A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1992117U (en) 1968-08-22 E. I. du Pont de Nemours and Company, Wilmington, Del. (V.St.A.) Continuous yarn
US3003222A (en) * 1958-11-17 1961-10-10 Du Pont Controlled relaxation of freshly drawn nylon
US3150435A (en) * 1963-03-18 1964-09-29 Us Rubber Co Process of tempering nylon
NL107778C (en) * 1959-06-25
NL254145A (en) * 1959-07-24
NL270026A (en) * 1960-10-21
US3225534A (en) * 1961-03-31 1965-12-28 Du Pont Differential shrinkage yarn
NL276782A (en) * 1961-04-10
US3413397A (en) * 1961-08-17 1968-11-26 Eastman Kodak Co Process for stretching polypropylene filaments
NL283635A (en) * 1961-09-28
US3301934A (en) * 1963-06-18 1967-01-31 Hercules Inc Process for drawing polypropylene yarn
US3299485A (en) * 1963-08-21 1967-01-24 Monsanto Co Yarn texturing process
US3311691A (en) * 1963-09-26 1967-03-28 Du Pont Process for drawing a polyamide yarn
GB1004657A (en) * 1963-12-17 1965-09-15 British Nylon Spinners Ltd Improvements in or relating to the drawing of synthetic polyamide yarn
GB1095489A (en) * 1964-08-25
US3476850A (en) * 1966-04-05 1969-11-04 Kuraray Co Low elongation set spandex filaments and process for the preparation thereof
US3441642A (en) * 1966-10-18 1969-04-29 Monsanto Co Drawing and heat relaxing nylon yarn
US3459848A (en) * 1967-01-25 1969-08-05 Du Pont Process for treating nylon yarns for knitting
US3846532A (en) * 1969-01-29 1974-11-05 Bayer Ag Continuous spinning and stretching process of the production of polyamide-6 filaments
US3957936A (en) * 1971-07-22 1976-05-18 Raduner & Co., Ag High temperature process for modifying thermoplastic filamentous material
US3847544A (en) * 1971-12-22 1974-11-12 Burlington Industries Inc Barre reduction process
US4075274A (en) * 1973-04-07 1978-02-21 Teijin Limited Method for drawing and heat-treating polyester yarns
US3890422A (en) * 1973-08-09 1975-06-17 Du Pont Method of drawing yarn using a plurality of separator rolls with each driven roll
DE3480069D1 (en) * 1983-02-25 1989-11-16 Philips Patentverwaltung Method of producing a tubular wave guide and device for carrying out the method
US5644825A (en) * 1996-03-13 1997-07-08 Threlkeld; James O. Method and apparatus for increasing the yield of rubber yarn
US7043804B1 (en) * 1997-05-27 2006-05-16 Milliken & Company Method to produce improved polymeric yarn

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE435100A (en) * 1938-11-01
BE464210A (en) * 1939-05-06
US2445042A (en) * 1943-07-28 1948-07-13 Du Pont Method of treating oriented acrylonitrile structures
US2615784A (en) * 1949-12-20 1952-10-28 Du Pont Polyethylene terephthalate monofils drawn and heat set for use as bristles

Also Published As

Publication number Publication date
NL228067A (en)
BE567997A (en)
NL128078C (en)
FR1206907A (en) 1960-02-12
US2956330A (en) 1960-10-18
DK113904B (en) 1969-05-05

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