FR2354896A1 - Enveloppe de bandage pneumatique a structure de talon amelioree - Google Patents

Enveloppe de bandage pneumatique a structure de talon amelioree

Info

Publication number
FR2354896A1
FR2354896A1 FR7618657A FR7618657A FR2354896A1 FR 2354896 A1 FR2354896 A1 FR 2354896A1 FR 7618657 A FR7618657 A FR 7618657A FR 7618657 A FR7618657 A FR 7618657A FR 2354896 A1 FR2354896 A1 FR 2354896A1
Authority
FR
France
Prior art keywords
compsns
rubber
compsn
tyre
filled
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.)
Granted
Application number
FR7618657A
Other languages
English (en)
Other versions
FR2354896B1 (fr
Inventor
Henri Jean Mirtain
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.)
Uniroyal SA
Original Assignee
Uniroyal SA
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 Uniroyal SA filed Critical Uniroyal SA
Priority to FR7618657A priority Critical patent/FR2354896A1/fr
Publication of FR2354896A1 publication Critical patent/FR2354896A1/fr
Application granted granted Critical
Publication of FR2354896B1 publication Critical patent/FR2354896B1/fr
Granted legal-status Critical Current

Links

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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C15/0603—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex
    • B60C15/0607—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex comprising several parts, e.g. made of different rubbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

L'invention concerne le domaine des enveloppes de bandages pneumatiques. L'enveloppe de l'invention comporte, dans chaque talon 8, un élément A, d'une dureté Shore A de 85-93 degrés , en caoutchouc renforcé de fibres métalliques, textiles ou en verre, et un élément B en caoutchouc pur, d'une dureté Shore A de 70-85 degrés ; ces éléments sont enfermés entre la nappe armée la de carcasse et l'élément de nappe armée 1b; les câbles de la nappe de carcasse sont en matériau textile connu sous la dénomination << KEVLAR >>. Cette enveloppe résiste aux effets de freinage et d'accélération, possède un excellent comportement sous l'action de la dérive latérale et assure une excellente résistance à la déformation par écrasement vertical, tout en présentant un bon confort.
FR7618657A 1976-06-18 1976-06-18 Enveloppe de bandage pneumatique a structure de talon amelioree Granted FR2354896A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7618657A FR2354896A1 (fr) 1976-06-18 1976-06-18 Enveloppe de bandage pneumatique a structure de talon amelioree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618657A FR2354896A1 (fr) 1976-06-18 1976-06-18 Enveloppe de bandage pneumatique a structure de talon amelioree

Publications (2)

Publication Number Publication Date
FR2354896A1 true FR2354896A1 (fr) 1978-01-13
FR2354896B1 FR2354896B1 (fr) 1979-06-15

Family

ID=9174617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618657A Granted FR2354896A1 (fr) 1976-06-18 1976-06-18 Enveloppe de bandage pneumatique a structure de talon amelioree

Country Status (1)

Country Link
FR (1) FR2354896A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194070A2 (fr) * 1985-03-02 1986-09-10 Sp Tyres Uk Limited Pneumatique à bourrelet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194070A2 (fr) * 1985-03-02 1986-09-10 Sp Tyres Uk Limited Pneumatique à bourrelet
EP0194070A3 (en) * 1985-03-02 1987-10-14 Sp Tyres Uk Limited Tyre with improved bead region

Also Published As

Publication number Publication date
FR2354896B1 (fr) 1979-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
TP Transmission of property