KR890001771A - Pneumatic radial tire - Google Patents

Pneumatic radial tire Download PDF

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Publication number
KR890001771A
KR890001771A KR1019880008192A KR880008192A KR890001771A KR 890001771 A KR890001771 A KR 890001771A KR 1019880008192 A KR1019880008192 A KR 1019880008192A KR 880008192 A KR880008192 A KR 880008192A KR 890001771 A KR890001771 A KR 890001771A
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KR
South Korea
Prior art keywords
pneumatic radial
radial tire
polyethylene terephthalate
cord
terephthalate fiber
Prior art date
Application number
KR1019880008192A
Other languages
Korean (ko)
Other versions
KR950012251B1 (en
Inventor
기요시 이께하라
쓰네하루 아끼야마
Original Assignee
이에이리 아끼라
가부시끼가이샤 브리지스톤
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.)
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Publication date
Application filed by 이에이리 아끼라, 가부시끼가이샤 브리지스톤 filed Critical 이에이리 아끼라
Publication of KR890001771A publication Critical patent/KR890001771A/en
Application granted granted Critical
Publication of KR950012251B1 publication Critical patent/KR950012251B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/12—Carcasses built-up with rubberised layers of discrete fibres or filaments
    • 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
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0042—Reinforcements made of synthetic materials
    • 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
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/48—Tyre cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Tires In General (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)

Abstract

내용 없음No content

Description

공기압 레이디얼 타이어Pneumatic radial tire

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (8)

트레드 및 이 트레드 내부에 배열되고 카아커스 플라이 및 벨트로 조립된 케이싱 보강재로 구성되어 있으며, 전술한 카아커스 플라이 및 벨트중의 적어도 하나는 폴리에틸렌 테레브프랄레이트 섬유 코오드로 보강되어 있으며, 전술한 폴리에틸렌 테레스탈레이트 섬유 코오드는 하기 관계(1)~(4)-;Consisting of a tread and a casing reinforcement arranged inside the tread and assembled with a carcass ply and belt, wherein at least one of the caraceus plies and belts described above is reinforced with a polyethylene terephthalate fiber cord, Terephthalate fiber cords are represented by the following relationships (1) to (4)-; 인성7.0(g/d) ……………………(1)tenacity 7.0 (g / d)... … … … … … … … (One) X-선 예각 산란의 장주기160(Å) ……………………(2)Long period of X-ray acute scattering 160 (Å). … … … … … … … (2) 카르복실 말단기의 함량15(당량/중합체 106g) ……………………(3)Content of carboxyl end group 15 (equivalent to 10 6 g of polymer). … … … … … … … (3) 중합체 내의 디에틸글리골의 함량1.5(중량%) ……………………(4)Content of Diethylglycol in the Polymer 1.5 (% by weight). … … … … … … … (4) 를 만족하는 침액 코오드임을 특징으로 하는 공기압 레이디얼 타이어.Pneumatic radial tire, characterized in that the immersion cord satisfies. 제1항에 있어서, 전술한 침액 코오드는 접착제로 침액처리되어 수득됨을 특징으로 하는 공기압 레이디얼 타이어.The pneumatic radial tire according to claim 1, wherein the immersion cord described above is obtained by immersion treatment with an adhesive. 제1항에 있어서, 상기 폴리에틸렌 테레프탈레이트 섬유는 분자 사슬내의 총 반복 단위중 90몰%이상이 폴리에틸렌 테레프탈레이드 단위인 미세구조를 가짐을 특징으로 하는 공기압 레이디얼 타이어.The pneumatic radial tire of claim 1, wherein the polyethylene terephthalate fiber has a microstructure in which at least 90 mol% of the total repeating units in the molecular chain are polyethylene terephthalate units. 제1항에 있어서, 상기 폴리에틸렌 테레프탈레이트 섬유는 8.0 이상의 고유 점도를 가짐을 특징으로 하는 공기압 레이디얼 타이어.The pneumatic radial tire of claim 1, wherein the polyethylene terephthalate fiber has an intrinsic viscosity of at least 8.0. 제4항에 있어서, 상기 고유 점도는 0.9 이상임을 특징으로 하는 공기압 레이디얼 타이어.5. The pneumatic radial tire according to claim 4, wherein the intrinsic viscosity is 0.9 or more. 제1항에 있어서, 상기의 카르복실 말단기의 함량은 10당량/중합체 106g이하임을 특징으로 하는 공기압 레이디얼 타이어.The pneumatic radial tire according to claim 1, wherein the content of the carboxyl end groups is 10 equivalents / polymer or less than 10 6 g. 제1항에 있어서, 상기 폴리에틸렌 테레프탈레이트 섬유는 고체상 중합 반응 중합체를 방적돌기 보다 아래의 온도10~60℃의 기체 대기에서 급랭하면서 1,500~2,000k/분의 방사 속도로 방사하고 생성된 방사 섬유를 2.30~2.50배의 연신비로 연신하여 수득됨을 특징으로 하는 공기압 레이디얼 타이어.The method according to claim 1, wherein the polyethylene terephthalate fiber is spun at a spinning speed of 1,500 to 2,000 k / min while quenching the solid-phase polymerization polymer in a gas atmosphere of 10 ~ 60 ℃ below the spinneret and the resulting spinning fiber A pneumatic radial tire, which is obtained by stretching at a draw ratio of 2.30 to 2.50 times. 제2항에 있어서, 상기 침액 처리는 고온 연신 지역에서의 코오드 장력이 1~2.5g/d의 범위내이고 정상화 지역에서의 코오드 장력이 0.5~1.5g/d의 범위임을 특징으로 하는 공기압 레이디얼 타이어.3. The pneumatic radial of claim 2, wherein the immersion treatment is characterized in that the cord tension in the hot drawing region is in the range of 1 to 2.5 g / d and the cord tension in the normalization region is in the range of 0.5 to 1.5 g / d. tire. ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the original application.
KR1019880008192A 1987-07-01 1988-07-01 Pneumatic radial tire KR950012251B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62162501A JPH0791716B2 (en) 1987-07-01 1987-07-01 Pneumatic radial tires
JP62-162501 1987-07-01
JP162,501/87 1987-07-01

Publications (2)

Publication Number Publication Date
KR890001771A true KR890001771A (en) 1989-03-28
KR950012251B1 KR950012251B1 (en) 1995-10-16

Family

ID=15755820

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880008192A KR950012251B1 (en) 1987-07-01 1988-07-01 Pneumatic radial tire

Country Status (4)

Country Link
JP (1) JPH0791716B2 (en)
KR (1) KR950012251B1 (en)
AU (1) AU594581B2 (en)
FR (1) FR2617512B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070243375A1 (en) * 2004-05-18 2007-10-18 Toyo Boseki Kabushiki Kaisha Polyester Cord for Reinforcement of Rubber and a Method for Producing the Same
JP2007169833A (en) * 2005-12-22 2007-07-05 Toyobo Co Ltd Polyester tire cap ply cord and method for producing the same
JP5956724B2 (en) * 2011-03-31 2016-07-27 株式会社ブリヂストン Run flat tire
JP5734720B2 (en) * 2011-03-31 2015-06-17 株式会社ブリヂストン tire
JP5913827B2 (en) * 2011-03-31 2016-04-27 株式会社ブリヂストン Run flat tire
JP5913826B2 (en) * 2011-03-31 2016-04-27 株式会社ブリヂストン tire
JP5913825B2 (en) * 2011-03-31 2016-04-27 株式会社ブリヂストン Run flat tire
US9463669B2 (en) 2011-03-31 2016-10-11 Bridgestone Corporation Tire
JP5745312B2 (en) * 2011-03-31 2015-07-08 株式会社ブリヂストン tire
JP6004731B2 (en) * 2012-04-26 2016-10-12 株式会社ブリヂストン Run flat tire

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL287359A (en) * 1962-01-02
US4195052A (en) * 1976-10-26 1980-03-25 Celanese Corporation Production of improved polyester filaments of high strength possessing an unusually stable internal structure
US4101525A (en) * 1976-10-26 1978-07-18 Celanese Corporation Polyester yarn of high strength possessing an unusually stable internal structure
AU553128B2 (en) * 1981-01-29 1986-07-03 Bridgestone Tire Co. Ltd. Pneumatic tires
JPS57154410A (en) * 1981-03-13 1982-09-24 Toray Ind Inc Polyethylene terephthalate fiber and its production
JPS5823914A (en) * 1981-07-30 1983-02-12 Touyoubou Pet Koode Kk High-tenacity polyester yarn having improved thermal dimensional stability and chemical
JPS5898419A (en) * 1981-12-02 1983-06-11 Touyoubou Pet Koode Kk Polyester fiber of high strength with high thermal dimensional stability as well as chemical stability
EP0162313B1 (en) * 1984-04-23 1991-08-07 Toyo Boseki Kabushiki Kaisha Process for the production of rubberreinforcing polyester cord
JPS60246811A (en) * 1984-07-30 1985-12-06 Toray Ind Inc Industrial polyester fiber

Also Published As

Publication number Publication date
FR2617512B1 (en) 1991-04-05
JPS6414334A (en) 1989-01-18
KR950012251B1 (en) 1995-10-16
JPH0791716B2 (en) 1995-10-04
AU594581B2 (en) 1990-03-08
AU1837388A (en) 1989-01-05
FR2617512A1 (en) 1989-01-06

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