JPS52121529A - Preparation of polyester filament yarns having high tensile strength - Google Patents

Preparation of polyester filament yarns having high tensile strength

Info

Publication number
JPS52121529A
JPS52121529A JP3774076A JP3774076A JPS52121529A JP S52121529 A JPS52121529 A JP S52121529A JP 3774076 A JP3774076 A JP 3774076A JP 3774076 A JP3774076 A JP 3774076A JP S52121529 A JPS52121529 A JP S52121529A
Authority
JP
Japan
Prior art keywords
tensile strength
high tensile
polyester filament
filament yarns
preparation
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.)
Pending
Application number
JP3774076A
Other languages
Japanese (ja)
Inventor
Kohei Kawashima
Yasuhiro Okamura
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP3774076A priority Critical patent/JPS52121529A/en
Publication of JPS52121529A publication Critical patent/JPS52121529A/en
Pending legal-status Critical Current

Links

Landscapes

  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)

Abstract

PURPOSE: To obtain polyester filament yarns having a high tensile strength which have never been produced by the high-speed spinning, by making a proper selection of the flow rate of the cooling air and the draw ratios in the two-stage drawing.
COPYRIGHT: (C)1977,JPO&Japio
JP3774076A 1976-04-06 1976-04-06 Preparation of polyester filament yarns having high tensile strength Pending JPS52121529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3774076A JPS52121529A (en) 1976-04-06 1976-04-06 Preparation of polyester filament yarns having high tensile strength

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3774076A JPS52121529A (en) 1976-04-06 1976-04-06 Preparation of polyester filament yarns having high tensile strength

Publications (1)

Publication Number Publication Date
JPS52121529A true JPS52121529A (en) 1977-10-13

Family

ID=12505874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3774076A Pending JPS52121529A (en) 1976-04-06 1976-04-06 Preparation of polyester filament yarns having high tensile strength

Country Status (1)

Country Link
JP (1) JPS52121529A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112314A (en) * 1979-02-22 1980-08-29 Teijin Ltd Crystalline polyester fiber
JPS58115117A (en) * 1981-12-25 1983-07-08 Asahi Chem Ind Co Ltd Polyester yarn and its preparation
JPS58197310A (en) * 1982-05-13 1983-11-17 Teijin Ltd Polyester fiber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112314A (en) * 1979-02-22 1980-08-29 Teijin Ltd Crystalline polyester fiber
JPS6254883B2 (en) * 1979-02-22 1987-11-17 Teijin Ltd
JPS58115117A (en) * 1981-12-25 1983-07-08 Asahi Chem Ind Co Ltd Polyester yarn and its preparation
JPS58197310A (en) * 1982-05-13 1983-11-17 Teijin Ltd Polyester fiber

Similar Documents

Publication Publication Date Title
JPS53143728A (en) Production of polyester filament yarns
JPS52121529A (en) Preparation of polyester filament yarns having high tensile strength
JPS5263418A (en) Spinning process of combined thermoplastic filament yarns
JPS5227823A (en) Process for producing spun yarn-like crimped yarns
JPS5378314A (en) Method of producing multifilament yarn
JPS52137022A (en) Production of synthetic fibers
JPS5324417A (en) Production of high knot strength nylon monofilament
JPS5352719A (en) Drawing of polyamide fibers
JPS5358024A (en) False twisting of nylon 6 filament yarns
JPS57139515A (en) Preparation of polyester combined filamentary yarn of different deniers
JPS5427014A (en) Production of extremely fine filament
JPS5296227A (en) Production of special bulk yarn
JPS52114724A (en) Polyester filament yarns
JPS5240620A (en) Process for producing polycapramide filament yarns having high touchne ss
JPS52140620A (en) U-shaped cross-section yarn
JPS5331815A (en) Melt spinning of polyester filament yarns
JPS5288612A (en) Production of multifilament yarns for use in draw false twisting
JPS5263417A (en) Spinning process of combined thermoplastic filament yarns
JPS5324421A (en) Production of polyester filament slivers
JPS5310715A (en) Cooling devices for melt spinning
JPS546919A (en) Production of acrylic noncircular cross-section filament yarns
JPS5227820A (en) Polyamide yarn making
JPS5423716A (en) Two-stage drawing of polyamide fiber
JPS5215624A (en) Process for producing bulked synthetic filament yarns
JPS53114919A (en) Production of intertwined filament yarns