IT985240B - Procedimento per la produzione di filamenti di materiale plastico cristallino e prodotto ottenuto - Google Patents

Procedimento per la produzione di filamenti di materiale plastico cristallino e prodotto ottenuto

Info

Publication number
IT985240B
IT985240B IT50304/73A IT5030473A IT985240B IT 985240 B IT985240 B IT 985240B IT 50304/73 A IT50304/73 A IT 50304/73A IT 5030473 A IT5030473 A IT 5030473A IT 985240 B IT985240 B IT 985240B
Authority
IT
Italy
Prior art keywords
procedure
production
product obtained
plastic filaments
crystalline plastic
Prior art date
Application number
IT50304/73A
Other languages
English (en)
Original Assignee
Agency Ind Science Techn
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 Agency Ind Science Techn filed Critical Agency Ind Science Techn
Application granted granted Critical
Publication of IT985240B publication Critical patent/IT985240B/it

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
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/0885—Cooling filaments, threads or the like, leaving the spinnerettes by means of a liquid
    • 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
    • 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
    • D02J1/224—Selection or control of the temperature during stretching
IT50304/73A 1972-05-30 1973-05-29 Procedimento per la produzione di filamenti di materiale plastico cristallino e prodotto ottenuto IT985240B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47053511A JPS516241B2 (it) 1972-05-30 1972-05-30

Publications (1)

Publication Number Publication Date
IT985240B true IT985240B (it) 1974-11-30

Family

ID=12944827

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50304/73A IT985240B (it) 1972-05-30 1973-05-29 Procedimento per la produzione di filamenti di materiale plastico cristallino e prodotto ottenuto

Country Status (8)

Country Link
US (1) US3946094A (it)
JP (1) JPS516241B2 (it)
CA (1) CA1022315A (it)
DE (1) DE2316113A1 (it)
FR (1) FR2186552B1 (it)
GB (1) GB1423735A (it)
IT (1) IT985240B (it)
NL (1) NL7307431A (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2246587B1 (it) * 1973-10-03 1978-08-11 Nat Res Dev
US4259484A (en) * 1973-11-12 1981-03-31 Stauffer Chemical Company Bis-substituted succinamides and their utility as herbicides
GB1506565A (en) * 1974-03-05 1978-04-05 Nat Res Dev Production of polyethylene filaments
US4097652A (en) * 1975-08-28 1978-06-27 Albany International Corp. Poly (ethylene oxide) monofilament
GB1568964A (en) * 1975-11-05 1980-06-11 Nat Res Dev Oriented polymer materials
US4200602A (en) * 1976-12-22 1980-04-29 Phillips Petroleum Company Method for producing filaments of high tenacity
US4414169A (en) * 1979-02-26 1983-11-08 Fiber Industries, Inc. Production of polyester filaments of high strength possessing an unusually stable internal structure employing improved processing conditions
US4288373A (en) * 1979-11-13 1981-09-08 Stauffer Chemical Company Certain N,N'-bis-tetrahydrofuryl-2-halo-succinamides
JPS5865008A (ja) * 1981-09-08 1983-04-18 Toyobo Co Ltd 優れた強度を有するポリアミド繊維及びその製造方法
US4425293A (en) 1982-03-18 1984-01-10 E. I. Du Pont De Nemours And Company Preparation of amorphous ultra-high-speed-spun polyethylene terephthalate yarn for texturing
JPS601766U (ja) * 1983-06-15 1985-01-08 東レエンジニアリング株式会社 巻取機のボビン保持装置
JPS606497A (ja) * 1983-06-27 1985-01-14 オーベクス株式会社 合成樹脂製ペン体の製造方法
JPS606496A (ja) * 1983-06-27 1985-01-14 オーベクス株式会社 合成樹脂製ペン体
EP0147849B1 (en) * 1983-12-28 1989-03-22 Ube Industries, Ltd. Process of producing porous thermoplastic resin article
JPS61194209A (ja) * 1985-02-20 1986-08-28 Toyobo Co Ltd 高強力ポリアミド繊維及びその製造法
US4739025A (en) * 1986-05-05 1988-04-19 Hercules Incorporated Radiation resistant polypropylene-containing products
US5425475A (en) * 1993-09-01 1995-06-20 Power Epoxy Epoxy dispenser
JP2676004B2 (ja) * 1993-09-28 1997-11-12 神戸大学長 電離真空計
DE4336097A1 (de) * 1993-10-22 1995-04-27 Bayer Ag Kontinuierliches Verfahren zum Schmelzspinnen von monofilen Fäden
US5688468A (en) * 1994-12-15 1997-11-18 Ason Engineering, Inc. Process for producing non-woven webs
US5984655A (en) * 1994-12-22 1999-11-16 Lenzing Aktiengesellschaft Spinning process and apparatus
AU2011369769B2 (en) * 2011-05-30 2015-09-03 The University Of Tokyo High-strength polypropylene fiber and method for producing same
CN110230140B (zh) * 2019-06-25 2022-10-04 芜湖昊顺服饰有限公司 一种纺织纤维的压烫方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2328125A (en) * 1940-02-17 1943-08-31 Buchsbaum & Company S Method for making filaments
US2354744A (en) * 1940-09-28 1944-08-01 Dreyfus Camille Method of producing shaped resinous artificial materials
US2320112A (en) * 1940-12-06 1943-05-25 Dow Chemical Co Storage of supercooled normally crystalline polymeric material
US2324397A (en) * 1941-06-04 1943-07-13 Du Pont Method for production of continuous structures
US2352861A (en) * 1941-06-19 1944-07-04 Visking Corp Making twisted multifilament yarn
CA452846A (en) * 1948-05-03 1948-11-23 T. Stephenson Wilbur Continuous method of making vinylidene chloride polymer tubing
US2846289A (en) * 1955-12-23 1958-08-05 Ici Ltd High luster polyamide filaments and process for producing them
US3054652A (en) * 1957-08-28 1962-09-18 Exxon Research Engineering Co Isotactic polypropylene melt spinning process
US3002804A (en) * 1958-11-28 1961-10-03 Du Pont Process of melt spinning and stretching filaments by passing them through liquid drag bath
FR1257851A (fr) * 1960-02-26 1961-04-07 Procédé de fabrication de fils continus pleins ou creux en matière thermo-plastique, et dispositif pour la mise en oeuvre de ce procédé
NL293193A (it) * 1962-05-28 1900-01-01
DE1660488A1 (de) * 1965-12-06 1970-10-22 Montedison Spa Verfahren zum Verspinnen von kristallinen polyoxymethylenischen Polymerisaten und Copolymerisaten
GB1095750A (en) * 1965-12-06 1967-12-20 Montedison Spa Process for the spinning of crystalline polyoxymethylene polymers

Also Published As

Publication number Publication date
CA1022315A (en) 1977-12-13
JPS497511A (it) 1974-01-23
DE2316113A1 (de) 1973-12-13
FR2186552A1 (it) 1974-01-11
NL7307431A (it) 1973-12-04
US3946094A (en) 1976-03-23
JPS516241B2 (it) 1976-02-26
FR2186552B1 (it) 1976-04-09
GB1423735A (en) 1976-02-04

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