GR3002937T3 - Bead core with grooves for tyres, process of manufacturing same and, tyres provided with this core - Google Patents

Bead core with grooves for tyres, process of manufacturing same and, tyres provided with this core

Info

Publication number
GR3002937T3
GR3002937T3 GR91401571T GR910401571T GR3002937T3 GR 3002937 T3 GR3002937 T3 GR 3002937T3 GR 91401571 T GR91401571 T GR 91401571T GR 910401571 T GR910401571 T GR 910401571T GR 3002937 T3 GR3002937 T3 GR 3002937T3
Authority
GR
Greece
Prior art keywords
tyres
core
grooves
manufacturing same
bead
Prior art date
Application number
GR91401571T
Other languages
English (en)
Inventor
Jean-Charles Lacour
Original Assignee
Michelin & Cie
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 Michelin & Cie filed Critical Michelin & Cie
Publication of GR3002937T3 publication Critical patent/GR3002937T3/el

Links

Classifications

    • 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)
    • B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
    • 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
    • B60C15/04—Bead cores
    • 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
    • B60C15/04—Bead cores
    • B60C2015/044—Bead cores characterised by a wrapping layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)
  • Ropes Or Cables (AREA)
  • Tents Or Canopies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
GR91401571T 1986-07-09 1991-10-17 Bead core with grooves for tyres, process of manufacturing same and, tyres provided with this core GR3002937T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8610373A FR2601294B1 (fr) 1986-07-09 1986-07-09 Tringle pour enveloppes de pneumatiques comportant des nervures; procede pour realiser cette tringle; enveloppes de pneumatiques comportant une telle tringle.

Publications (1)

Publication Number Publication Date
GR3002937T3 true GR3002937T3 (en) 1993-01-25

Family

ID=9337491

Family Applications (1)

Application Number Title Priority Date Filing Date
GR91401571T GR3002937T3 (en) 1986-07-09 1991-10-17 Bead core with grooves for tyres, process of manufacturing same and, tyres provided with this core

Country Status (13)

Country Link
US (1) US4860810A (el)
EP (1) EP0253208B1 (el)
JP (1) JP2708423B2 (el)
KR (1) KR960007032B1 (el)
AT (1) ATE66641T1 (el)
AU (1) AU596198B2 (el)
BR (1) BR8703531A (el)
CA (1) CA1313814C (el)
DE (1) DE3772478D1 (el)
ES (1) ES2025592T3 (el)
FR (1) FR2601294B1 (el)
GR (1) GR3002937T3 (el)
OA (1) OA08633A (el)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601293B1 (fr) * 1986-07-09 1988-11-18 Michelin & Cie Tringle gainee pour enveloppes de pneumatiques; procede pour realiser cette tringle; enveloppes de pneumatiques comportant cette tringle.
US6422280B1 (en) 1997-01-30 2002-07-23 The Goodyear Tire & Rubber Company Heavy duty tire with specified bead design
JP2001510419A (ja) * 1997-01-30 2001-07-31 ザ グッドイヤー タイヤ アンド ラバー カンパニー 特殊なビード形状を有する重荷重用タイヤ
FR2953444B1 (fr) * 2009-12-09 2012-01-13 Michelin Soc Tech Procede de fabrication d'une tringle destinee a la realisation d'un pneumatique
EP2554362B1 (en) * 2010-03-30 2017-08-09 Bridgestone Corporation Tire manufacturing method and tire
JP2019001413A (ja) * 2017-06-19 2019-01-10 株式会社ブリヂストン ビードコア及びその製造方法、空気入りタイヤ
JP6936688B2 (ja) * 2017-10-06 2021-09-22 株式会社ブリヂストン タイヤ用ビード部材、及びタイヤ
JP6903542B2 (ja) * 2017-10-06 2021-07-14 株式会社ブリヂストン タイヤ用ビード部材、及びタイヤ
JP2020055494A (ja) * 2018-10-04 2020-04-09 株式会社ブリヂストン タイヤ
FR3100746A1 (fr) * 2019-09-18 2021-03-19 Compagnie Generale Des Etablissements Michelin Tringle comprenant des enroulements surgommés
CN115972822B (zh) * 2023-01-10 2024-07-19 贵州轮胎股份有限公司 钢丝圈结构及充气轮胎

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1562678A (en) * 1921-10-05 1925-11-24 John R Gammeter Tire-bead construction
GB214472A (en) * 1923-05-10 1924-04-24 Franklin Howe Beyea Improvements in endless grommets
US1763179A (en) * 1929-05-17 1930-06-10 Nat Standard Co Tire-bead reenforcement
US1969438A (en) * 1933-03-25 1934-08-07 Wingfoot Corp Tire bead and method of making tires
BE542268A (el) * 1954-10-22
GB1059821A (en) * 1963-01-18 1967-02-22 Dunlop Rubber Co Improvements in or relating to pneumatic typres
FR1380138A (fr) * 1963-01-18 1964-11-27 Dunlop Sa Perfectionnements aux tringles pour bandages pneumatiques
FR1448380A (fr) * 1964-09-01 1966-08-05 Goodrich Co B F Nouveaux assemblages de talons pour bandes pneumatiques
BE668847A (el) * 1964-09-01
US3372894A (en) * 1965-11-05 1968-03-12 Nat Standard Co Tire beads and methods of making same
DE1918224A1 (de) * 1968-11-11 1970-07-16 Fuerstenwalde Reifen Veb K Verfahren und Vorrichtung zur Herstellung von Wulstringen
US3612139A (en) * 1969-08-13 1971-10-12 Owens Corning Fiberglass Corp Novel bead structure for pneumatic tires
GB1346997A (en) * 1970-07-21 1974-02-13 Dunlop Holdings Ltd Composites
FR2234126A1 (en) * 1973-06-20 1975-01-17 Fiverel Reinforcing ring for pneumatic tyre bead prodn - by winding filaments into groove formed in periphery of two separable plates
GB1576424A (en) * 1976-03-05 1980-10-08 Dunlop Ltd Beads for pneumatic tyres
JPS5643010A (en) * 1979-09-12 1981-04-21 Honda Motor Co Ltd Pneumatic tire
US4561919A (en) * 1981-08-28 1985-12-31 Gencorp Inc. Insulated bead for a radial steel ply tire
JPS60124511A (ja) * 1983-12-12 1985-07-03 Yokohama Rubber Co Ltd:The 重荷重用ラジアルタイヤ
US4557307A (en) * 1984-02-27 1985-12-10 The Goodyear Tire & Rubber Company Pneumatic tire
JPS6124605A (ja) * 1984-07-16 1986-02-03 Bridgestone Corp 高性能空気入りタイヤ
FR2601293B1 (fr) * 1986-07-09 1988-11-18 Michelin & Cie Tringle gainee pour enveloppes de pneumatiques; procede pour realiser cette tringle; enveloppes de pneumatiques comportant cette tringle.
FR2576247B1 (fr) * 1985-01-18 1987-07-31 Michelin & Cie Ensembles renforcants comportant des fils de renfort et une matrice; procede pour obtenir ces ensembles; articles comportant ces ensembles

Also Published As

Publication number Publication date
ATE66641T1 (de) 1991-09-15
DE3772478D1 (de) 1991-10-02
ES2025592T3 (es) 1992-04-01
FR2601294A1 (fr) 1988-01-15
EP0253208B1 (fr) 1991-08-28
EP0253208A1 (fr) 1988-01-20
OA08633A (fr) 1988-11-30
BR8703531A (pt) 1988-03-22
AU596198B2 (en) 1990-04-26
US4860810A (en) 1989-08-29
FR2601294B1 (fr) 1988-11-10
KR880001452A (ko) 1988-04-23
JP2708423B2 (ja) 1998-02-04
KR960007032B1 (ko) 1996-05-27
JPS6325111A (ja) 1988-02-02
AU7533387A (en) 1988-01-14
CA1313814C (fr) 1993-02-23

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