FR779108A - Improvements to the tread surface of tires - Google Patents

Improvements to the tread surface of tires

Info

Publication number
FR779108A
FR779108A FR779108DA FR779108A FR 779108 A FR779108 A FR 779108A FR 779108D A FR779108D A FR 779108DA FR 779108 A FR779108 A FR 779108A
Authority
FR
France
Prior art keywords
tires
tread surface
tread
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.)
Expired
Application number
Other languages
French (fr)
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Application granted granted Critical
Publication of FR779108A publication Critical patent/FR779108A/en
Expired 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/0613—Means, e.g. sipes or blade-like elements, for forming narrow recesses in the tyres, e.g. cuts or incisions for winter tyres
    • 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
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR779108D 1934-09-29 1934-09-29 Improvements to the tread surface of tires Expired FR779108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779108T 1934-09-29

Publications (1)

Publication Number Publication Date
FR779108A true FR779108A (en) 1935-03-29

Family

ID=9202566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779108D Expired FR779108A (en) 1934-09-29 1934-09-29 Improvements to the tread surface of tires

Country Status (1)

Country Link
FR (1) FR779108A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598747A (en) * 1983-04-12 1986-07-08 Compagnie Generale Des Etablissements Michelin Tire tread relief elements having undulated or broken line incisions
EP0861741A2 (en) * 1997-02-27 1998-09-02 Bridgestone Corporation Pneumatic tyre and vulcanization mold used for the manufacture thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598747A (en) * 1983-04-12 1986-07-08 Compagnie Generale Des Etablissements Michelin Tire tread relief elements having undulated or broken line incisions
EP0861741A2 (en) * 1997-02-27 1998-09-02 Bridgestone Corporation Pneumatic tyre and vulcanization mold used for the manufacture thereof
EP0861741A3 (en) * 1997-02-27 1999-10-27 Bridgestone Corporation Pneumatic tyre and vulcanization mold used for the manufacture thereof
US6202725B1 (en) 1997-02-27 2001-03-20 Bridgestone Corporation Pneumatic tire and vulcanization mold used for the manufacture thereof

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