FR2385546A1 - Pneumatique a carcasse radiale avec talon renforce - Google Patents

Pneumatique a carcasse radiale avec talon renforce

Info

Publication number
FR2385546A1
FR2385546A1 FR7736439A FR7736439A FR2385546A1 FR 2385546 A1 FR2385546 A1 FR 2385546A1 FR 7736439 A FR7736439 A FR 7736439A FR 7736439 A FR7736439 A FR 7736439A FR 2385546 A1 FR2385546 A1 FR 2385546A1
Authority
FR
France
Prior art keywords
ply
folded part
radial carcass
carcass ply
interposed
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
FR7736439A
Other languages
English (en)
Other versions
FR2385546B1 (fr
Inventor
Kenichi Motomura
Mitsuhisa Yahagi
Toshiyuki Sogi
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Publication of FR2385546A1 publication Critical patent/FR2385546A1/fr
Application granted granted Critical
Publication of FR2385546B1 publication Critical patent/FR2385546B1/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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y10T152/10828—Chafer or sealing strips
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y10T152/10837—Bead characterized by the radial extent of apex, flipper or chafer into tire sidewall
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y10T152/10846—Bead characterized by the chemical composition and or physical properties of elastomers or the like
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10855—Characterized by the carcass, carcass material, or physical arrangement of the carcass materials
    • Y10T152/10864—Sidewall stiffening or reinforcing means other than main carcass plies or foldups thereof about beads

Landscapes

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

Abstract

Perfectionnements aux pneumatiques à carcasse radiale. Le premier pli de renforcement formé de câbles en fibres organiques, qui peut résister efficacement à des forces de tension, est enroulé autour de la tringle de talon, le second pli de renforcement en câbles métalliques, qui présente une grande rigidité à la flexion, est disposé à la surface axialement extérieure de la partie rabattue du pli de carcasse et est interposé entre la partie rabattue du pli de carcasse et le premier pli de renforcement et le raidisseur est interposé entre le pli de carcasse et la partie rabattue. Application aux pneus de poids lourds.
FR7736439A 1977-03-31 1977-12-02 Pneumatique a carcasse radiale avec talon renforce Granted FR2385546A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3647877A JPS53121304A (en) 1977-03-31 1977-03-31 Arrangement for strengthening head section of heavy-duty pneumatic radial type

Publications (2)

Publication Number Publication Date
FR2385546A1 true FR2385546A1 (fr) 1978-10-27
FR2385546B1 FR2385546B1 (fr) 1982-12-10

Family

ID=12470912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736439A Granted FR2385546A1 (fr) 1977-03-31 1977-12-02 Pneumatique a carcasse radiale avec talon renforce

Country Status (7)

Country Link
US (1) US4185677A (fr)
JP (1) JPS53121304A (fr)
AU (1) AU504631B1 (fr)
CA (1) CA1059415A (fr)
DE (1) DE2753893A1 (fr)
FR (1) FR2385546A1 (fr)
GB (1) GB1592122A (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396663A1 (fr) * 1977-07-05 1979-02-02 Bridgestone Tire Co Ltd Structure de renforcement de talon de pneumatique
FR2483854A1 (fr) * 1980-06-09 1981-12-11 Bridgestone Tire Co Ltd Pneumatique radial pour vehicules tout-terrain
FR2533170A1 (fr) * 1982-09-21 1984-03-23 Continental Gummi Werke Ag Pneumatique pour poids lourds comportant au moins un pli de renfort de talon qui se termine radialement vers l'interieur, dans la zone laterale des tringles de talon
EP0124617A1 (fr) * 1982-11-04 1984-11-14 Sumitomo Rubber Industries Limited Pneu radial
EP0221833A2 (fr) * 1985-11-07 1987-05-13 The Goodyear Tire & Rubber Company Bandage pneumatique
EP0221834A2 (fr) 1985-11-07 1987-05-13 The Goodyear Tire & Rubber Company Bandage pneumatique
EP0243558A1 (fr) * 1986-04-21 1987-11-04 Sumitomo Rubber Industries Limited Pneumatique radial pour usage sous fortes charges
EP0251145A2 (fr) * 1986-06-24 1988-01-07 The Yokohama Rubber Co., Ltd. Bandage pneumatique radial pour poids lourds
EP0323208A2 (fr) * 1987-12-29 1989-07-05 Sumitomo Rubber Industries Limited Pneumatique radial poids-lourd
FR2779387A1 (fr) * 1998-06-05 1999-12-10 Michelin & Cie Bourrelet renforce de pneumatique radial

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587604A (en) * 1978-12-26 1980-07-02 Toyo Tire & Rubber Co Ltd Radial tire
JPS55120504U (fr) * 1979-02-20 1980-08-26
JPS55113867A (en) * 1979-02-23 1980-09-02 Nippon Steel Corp Hot dip coating method with lead-tin alloy
JPS5920482B2 (ja) * 1979-12-25 1984-05-14 株式会社ブリヂストン 重荷重用コンビラジアルタイヤ
JPS576606U (fr) * 1980-06-13 1982-01-13
DE3043726A1 (de) * 1980-11-20 1982-06-24 Continental Gummi-Werke Ag, 3000 Hannover Fahrzeugluftreifen
JPS57182502A (en) * 1981-05-01 1982-11-10 Toyo Tire & Rubber Co Ltd Pneumatic tire superior in durability of bead
JPH0659767B2 (ja) * 1983-10-28 1994-08-10 住友ゴム工業株式会社 重荷重用ラジアルタイヤ
JPS60255509A (ja) * 1984-05-31 1985-12-17 Yokohama Rubber Co Ltd:The 乗用車用ラジアルタイヤ
AU561964B2 (en) * 1984-11-16 1987-05-21 Bridgestone Corporation Bead chafer construction
US4705091A (en) * 1985-07-24 1987-11-10 Sumitomo Rubber Industries, Ltd. Heavy duty pneumatic radial tires
JPS63201580U (fr) * 1987-06-17 1988-12-26
US4846238A (en) * 1987-12-02 1989-07-11 Bridgestone Corporation Heavy duty pneumatic radial tire with a carcass ply composed of aromatic polyamide fiber cords
JPH02169309A (ja) * 1988-12-22 1990-06-29 Bridgestone Corp 建設車両用ラジアルタイヤ
JPH03253411A (ja) * 1990-03-01 1991-11-12 Bridgestone Corp 建設車両用空気入りラジアルタイヤ
JP2907954B2 (ja) * 1990-05-23 1999-06-21 株式会社ブリヂストン 空気入りタイヤのビード部構造
JP3226606B2 (ja) * 1992-06-19 2001-11-05 横浜ゴム株式会社 空気入りタイヤ
JP3370361B2 (ja) * 1992-12-03 2003-01-27 株式会社ブリヂストン 重荷重用空気入りラジアルタイヤ
ES2136367T3 (es) * 1995-04-05 1999-11-16 Bridgestone Corp Cubierta radial para neumaticos de carga para vehiculos pesados.
US6260597B1 (en) * 1997-06-13 2001-07-17 Bridgestone Corporation Heavy duty pneumatic radial tires with organic fiber cord bead reinforcing layer
US20050133135A1 (en) * 2003-12-18 2005-06-23 Corvasce Filomeno G. Tire with sidewall having at least one internal rubber insert having graduated physical properties comprised of overlapping rubber segments
US20110174422A1 (en) * 2010-01-20 2011-07-21 Kelly Sue King Pneumatic tire with compound apex
JP6554957B2 (ja) * 2015-07-14 2019-08-07 住友ゴム工業株式会社 重荷重用空気入りタイヤ
JP6790845B2 (ja) * 2017-01-13 2020-11-25 住友ゴム工業株式会社 重荷重用空気入りタイヤ
JP6790846B2 (ja) * 2017-01-13 2020-11-25 住友ゴム工業株式会社 重荷重用空気入りタイヤ
CN107627790B (zh) * 2017-10-16 2023-08-18 中策橡胶集团股份有限公司 一种交叉内置式钢丝增强胎圈的全钢子午线轮胎
JP6989374B2 (ja) * 2017-12-22 2022-01-05 Ｔｏｙｏ Ｔｉｒｅ株式会社 重荷重用空気入りラジアルタイヤ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130097A1 (fr) * 1971-03-17 1972-11-03 Pirelli
FR2226293A1 (fr) * 1973-04-20 1974-11-15 Dunlop Ltd
US3921693A (en) * 1973-03-06 1975-11-25 Bridgestone Tire Co Ltd Pneumatic tire

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2013399A1 (en) * 1970-03-20 1971-10-07 Phoenix Gummiwerke Ag, 2100 Hamburg Truck tyres of tubeless or tubed construction
CH534590A (it) * 1970-10-28 1973-03-15 Pirelli Pneumatico a carcassa radiale per ruote di veicoli
FR2125179B1 (fr) * 1971-02-17 1973-11-30 Uniroyal
DE2252877C2 (de) * 1971-10-28 1983-01-20 The Toyo Rubber Industry Co., Ltd., Osaka Fahrzeugluftreifen mit einem Gürtel und einer Karkasse aus Lagen paralleler und in eine Gummimischung eingebetteter Cordfäden, die einander lagenweise kreuzend verlaufen
JPS5245083B2 (fr) * 1973-10-29 1977-11-12
JPS5345961B2 (fr) * 1974-02-28 1978-12-11
GB1514826A (en) * 1974-09-26 1978-06-21 Uniroyal Gmbh Pneumatic vehicle tyre
JPS51108401A (en) * 1975-03-19 1976-09-25 Bridgestone Tire Co Ltd Rajiarutaiyano biidobukozo
JPS52155702A (en) * 1976-06-22 1977-12-24 Bridgestone Corp Radial tyre having improved reinforcing structure at bead section

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130097A1 (fr) * 1971-03-17 1972-11-03 Pirelli
US3921693A (en) * 1973-03-06 1975-11-25 Bridgestone Tire Co Ltd Pneumatic tire
FR2226293A1 (fr) * 1973-04-20 1974-11-15 Dunlop Ltd

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396663A1 (fr) * 1977-07-05 1979-02-02 Bridgestone Tire Co Ltd Structure de renforcement de talon de pneumatique
FR2483854A1 (fr) * 1980-06-09 1981-12-11 Bridgestone Tire Co Ltd Pneumatique radial pour vehicules tout-terrain
FR2533170A1 (fr) * 1982-09-21 1984-03-23 Continental Gummi Werke Ag Pneumatique pour poids lourds comportant au moins un pli de renfort de talon qui se termine radialement vers l'interieur, dans la zone laterale des tringles de talon
EP0124617A1 (fr) * 1982-11-04 1984-11-14 Sumitomo Rubber Industries Limited Pneu radial
EP0124617A4 (fr) * 1982-11-04 1985-07-01 Sumitomo Rubber Ind Pneu radial.
EP0221834A3 (en) * 1985-11-07 1988-07-13 The Goodyear Tire & Rubber Company A pneumatic tire
EP0221833A2 (fr) * 1985-11-07 1987-05-13 The Goodyear Tire & Rubber Company Bandage pneumatique
EP0221834A2 (fr) 1985-11-07 1987-05-13 The Goodyear Tire & Rubber Company Bandage pneumatique
EP0221833A3 (en) * 1985-11-07 1988-07-06 The Goodyear Tire & Rubber Company A pneumatic tire
EP0243558A1 (fr) * 1986-04-21 1987-11-04 Sumitomo Rubber Industries Limited Pneumatique radial pour usage sous fortes charges
EP0251145A2 (fr) * 1986-06-24 1988-01-07 The Yokohama Rubber Co., Ltd. Bandage pneumatique radial pour poids lourds
EP0251145A3 (en) * 1986-06-24 1988-09-28 The Yokohama Rubber Co., Ltd. Heavy-duty pneumatic radial tire
EP0323208A2 (fr) * 1987-12-29 1989-07-05 Sumitomo Rubber Industries Limited Pneumatique radial poids-lourd
EP0323208A3 (en) * 1987-12-29 1990-01-31 Sumitomo Rubber Industries Limited Heavy duty radial tyre
FR2779387A1 (fr) * 1998-06-05 1999-12-10 Michelin & Cie Bourrelet renforce de pneumatique radial
WO1999064259A1 (fr) * 1998-06-05 1999-12-16 Compagnie Generale Des Etablissements Michelin - Michelin & Cie Bourrelet renforce de pneumatique radial
US6491078B2 (en) 1998-06-05 2002-12-10 Compagnie Generale Des Establissements Michelin-Michelin & Cie Reinforced bead for a radial tire

Also Published As

Publication number Publication date
AU504631B1 (en) 1979-10-18
GB1592122A (en) 1981-07-01
CA1059415A (fr) 1979-07-31
DE2753893C2 (fr) 1988-12-22
JPS53121304A (en) 1978-10-23
DE2753893A1 (de) 1978-10-05
US4185677A (en) 1980-01-29
FR2385546B1 (fr) 1982-12-10
JPS5638406B2 (fr) 1981-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse