KR920004193A - Studless pneumatic tire - Google Patents

Studless pneumatic tire Download PDF

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Publication number
KR920004193A
KR920004193A KR1019910014989A KR910014989A KR920004193A KR 920004193 A KR920004193 A KR 920004193A KR 1019910014989 A KR1019910014989 A KR 1019910014989A KR 910014989 A KR910014989 A KR 910014989A KR 920004193 A KR920004193 A KR 920004193A
Authority
KR
South Korea
Prior art keywords
pneumatic tire
tread
studless pneumatic
rubber
polymer
Prior art date
Application number
KR1019910014989A
Other languages
Korean (ko)
Inventor
신고 미도리까와
신지 가와까미
요시히로 후꾸이
Original Assignee
모또야마 가즈오
요꼬하마 고무 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
Priority claimed from JP2-330655A external-priority patent/JP3026021B2/en
Application filed by 모또야마 가즈오, 요꼬하마 고무 가부시끼가이샤 filed Critical 모또야마 가즈오
Publication of KR920004193A publication Critical patent/KR920004193A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0028—Use of organic additives containing nitrogen
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • 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
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/032—Patterns comprising isolated recesses
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2321/00—Characterised by the use of unspecified rubbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음No content

Description

스터드리스 공압 타이어Studless pneumatic tire

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제 1 도는 본 발명에 따라 구조된 타이어의 경선 방향을 따라 절반을 절취시킨 단면도.1 is a cross-sectional view cut in half along the radial direction of a tire constructed in accordance with the present invention.

제 2 도는 타이어의 트레드 부분의 약평면도.2 is a plan view of the tread portion of a tire.

제 3 도는 제 2 도의 Ⅲ-Ⅲ선을 따라 절취시킴 단면도.3 is a cross-sectional view taken along line III-III of FIG.

Claims (4)

분배된 단섬유 및 셀류울러 고무로 형성된 복수의 블록을 갖춘 트래드로 구성되며, 상기 셀류울러 고무가, -60℃ 내지 -20℃사이에서 유리 천이 온도를 갖춘 폴리머와, 발포제와 동량의 비 이하로 혼합된 요소 기초 첨가제를 함유하며, 트레스의 단면 위로 100 내지 5000㎛2의 평균 셀류울러 면적 X과 0.5 내지 0.8의 셀류울러 면적 변화 계수 K와, 트레드에서 1% 내지 4%의 셀류울러 점유비로 구성되고, 상기 복수의 단섬유가 각 트레드 블록의 노면 접촉 표면 및 측벽을 따라 트레드의 내측 원주 방향으로 연장되도록 향해져 있는 것을 특징으로 하는 스터드리스 공압 타이어.Consisting of a tread having a plurality of blocks formed of dispensed short fibers and Seululul rubber, wherein Seululul rubber has a polymer having a glass transition temperature between -60 deg. C and -20 deg. Contains a mixed urea-based additive and consists of an average cellulite area X of 100 to 5000 μm 2 over the cross section of the tress, a celluler area change coefficient K of 0.5 to 0.8, and a cellulite share of 1% to 4% in the tread. And the plurality of short fibers are directed to extend in the inner circumferential direction of the tread along the road surface contact surface and the sidewall of each tread block. 제 1 항에 있어서, 상기 단섬유 1㎛이상의 평균 직경과 100 내지 5000㎛의 평균 길이로 구성되는 것을 특징으로 하는 스터드리스 공압 타이어.2. The studless pneumatic tire according to claim 1, wherein the studless pneumatic tire is composed of an average diameter of 1 µm or more and an average length of 100 to 5000 µm. 상기 제 1 항에 있어서, 상기 폴리머는 다 스티렌 SBR, 부타디엔내의 다 비닐 SBR, 다 비닐 BR 및 부틸 고무로 구성된 그룹으로부터 결정하는 것을 특징으로 하는 스터드리스 공압 타이어.The studless pneumatic tire according to claim 1, wherein the polymer is determined from the group consisting of polystyrene SBR, polyvinyl SBR in butadiene, polyvinyl BR, and butyl rubber. 제 1 항에 있어서, 상기 폴리머는 전체 고무 100파트 중량당의 30 내지 70중량 파트의 량으로 결정되는 것을 특징으로 하는 스터드리스 공압 타이어.2. A studless pneumatic tire according to claim 1, wherein said polymer is determined in an amount of 30 to 70 parts by weight per 100 parts of total rubber. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910014989A 1990-08-30 1991-08-29 Studless pneumatic tire KR920004193A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP22672790 1990-08-30
JP90-226727 1990-08-30
JP90-330655 1990-11-30
JP2-330655A JP3026021B2 (en) 1990-08-30 1990-11-30 studless tire

Publications (1)

Publication Number Publication Date
KR920004193A true KR920004193A (en) 1992-03-27

Family

ID=26527325

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910014989A KR920004193A (en) 1990-08-30 1991-08-29 Studless pneumatic tire

Country Status (3)

Country Link
KR (1) KR920004193A (en)
CA (1) CA2049784A1 (en)
DE (1) DE4128613A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0711675B1 (en) * 1994-11-08 1999-03-03 Bridgestone Corporation Pneumatic tires having a tread of an oriented rubber
US5975173A (en) * 1995-11-06 1999-11-02 Bridgestone Corporation Pneumatic tire using fiber composite material
EP0780245B1 (en) * 1995-12-22 2001-12-05 Bridgestone Corporation Pneumatic tire
JP3836611B2 (en) * 1998-12-02 2006-10-25 住友ゴム工業株式会社 studless tire
US6497261B1 (en) * 1999-02-03 2002-12-24 Bridgestone Corporation Pneumatic tire having tread made of foamed rubber composition
JP3390149B2 (en) * 1999-07-27 2003-03-24 住友ゴム工業株式会社 studless tire
CA2324807A1 (en) * 1999-11-05 2001-05-05 Sumitomo Rubber Industries, Ltd. Studless tire with radially directed short fibers
JP3308252B2 (en) * 1999-12-14 2002-07-29 住友ゴム工業株式会社 Pneumatic tire
FR2998508A1 (en) * 2012-11-29 2014-05-30 Michelin & Cie BANDAGE FOR A VEHICLE WITH A TREAD BAND COMPRISING A THERMO-EXPANSIBLE RUBBER COMPOSITION

Also Published As

Publication number Publication date
CA2049784A1 (en) 1992-03-01
DE4128613A1 (en) 1992-03-05

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid