KR880007260A - Air radial tires - Google Patents

Air radial tires Download PDF

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Publication number
KR880007260A
KR880007260A KR870014585A KR870014585A KR880007260A KR 880007260 A KR880007260 A KR 880007260A KR 870014585 A KR870014585 A KR 870014585A KR 870014585 A KR870014585 A KR 870014585A KR 880007260 A KR880007260 A KR 880007260A
Authority
KR
South Korea
Prior art keywords
rubber
parts
weight
tire
styrene
Prior art date
Application number
KR870014585A
Other languages
Korean (ko)
Other versions
KR960005714B1 (en
Inventor
킨야 카와까미
Original Assignee
모또야마 카즈오
요꾜하마고무 가부시끼가이샤
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 모또야마 카즈오, 요꾜하마고무 가부시끼가이샤 filed Critical 모또야마 카즈오
Publication of KR880007260A publication Critical patent/KR880007260A/en
Application granted granted Critical
Publication of KR960005714B1 publication Critical patent/KR960005714B1/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
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • B60C9/08—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Abstract

내용 없음.No content.

Description

공기 래디알 타이어Air radial tires

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

제1도는 본 발명 타이어의 일예를 나타내는 자오반 단면도이다.1 is a sectional view of Zhaoban showing an example of the tire of the present invention.

Claims (1)

트레드부가 외표면측 고무층과 내면측 고무층의 적어도 2층으로 이루어진 공기 타이어에 있어서, 상기 내면측 고무층은, (1)천연고무 및/또는 합성 폴리이소프렌 고무 20내지 30중량부, 스티렌, 부타디엔 공중합체 고무 및/또는 폴리부타디엔 고무 80내지 20중량부로 이루어지며, 폴리부타디엔 고무는 50중량부를 초과하지 않은 양으로서, 고무분합계 100중량부이며, 상기 스티렌, 부타디엔 공중합체 고무 및/또는 폴리부타디엔 고무중 적어도 10중랑부 이상이 하기식(Ⅰ)으로 나타내는 원자단의 적어도 1개를 탄소-탄소결합으로 분자쇄에 결합시킨 스티렌, 부타디엔 공중합체 고무 및/또는 폴리부타디엔 고무이며, (2)보강제로서 요소 흡착량이 30내지 50g/㎏인 카본블랙을 원료고무 100중량부에 대하여 25내지 70중량부 함유하고 있으며, (3)60℃에서의 손실정접이 0.1 이하, 100℃에서의 신장이 300% 이상이며, (4) 적어도 타이어의 슬립사인이 노출할때까지 타이어표면에 노출하지 않도록 배치되어 있음을 특징으로 하는 공기 래디알 타이어.In a pneumatic tire having a tread portion consisting of at least two layers of an outer surface side rubber layer and an inner surface side rubber layer, the inner surface side rubber layer comprises (1) 20 to 30 parts by weight of natural rubber and / or synthetic polyisoprene rubber, styrene and butadiene copolymer Rubber and / or polybutadiene rubber 80 to 20 parts by weight, polybutadiene rubber is an amount not exceeding 50 parts by weight, 100 parts by weight of the rubber compounding system, in the styrene, butadiene copolymer rubber and / or polybutadiene rubber At least 10 core parts are styrene, butadiene copolymer rubber, and / or polybutadiene rubber in which at least one atom group represented by the following formula (I) is bonded to the molecular chain by a carbon-carbon bond, and (2) urea adsorption as a reinforcing agent. The carbon black of 30 to 50 g / kg is contained in the amount of 25 to 70 parts by weight based on 100 parts by weight of the raw material rubber, and (3) loss tangent at 60 ° C. An air radial tire, characterized in that the elongation at 0.1 or less and 100 ° C. is 300% or more, and is arranged so as not to be exposed to the tire surface until at least the slip sine of the tire is exposed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870014585A 1986-12-22 1987-12-21 Pneumatic radial tire KR960005714B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61-303963 1986-12-22
JP61-303.963/86 1986-12-22
JP61303963A JPH0762092B2 (en) 1986-12-22 1986-12-22 Pneumatic radial tires

Publications (2)

Publication Number Publication Date
KR880007260A true KR880007260A (en) 1988-08-26
KR960005714B1 KR960005714B1 (en) 1996-05-01

Family

ID=17927380

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870014585A KR960005714B1 (en) 1986-12-22 1987-12-21 Pneumatic radial tire

Country Status (2)

Country Link
JP (1) JPH0762092B2 (en)
KR (1) KR960005714B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082406A (en) * 1983-10-14 1985-05-10 Bridgestone Corp Pneumatic radial tire
JPS6142552A (en) * 1984-08-02 1986-03-01 Nippon Zeon Co Ltd Rubber composition

Also Published As

Publication number Publication date
JPS63156840A (en) 1988-06-29
KR960005714B1 (en) 1996-05-01
JPH0762092B2 (en) 1995-07-05

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