CA1022045A - Pneumatic radial type tire having an improved durability in bead section - Google Patents

Pneumatic radial type tire having an improved durability in bead section

Info

Publication number
CA1022045A
CA1022045A CA221,074A CA221074A CA1022045A CA 1022045 A CA1022045 A CA 1022045A CA 221074 A CA221074 A CA 221074A CA 1022045 A CA1022045 A CA 1022045A
Authority
CA
Canada
Prior art keywords
pneumatic radial
improved durability
radial type
type tire
bead section
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
CA221,074A
Other languages
English (en)
French (fr)
Inventor
Iwao Arimura
Akio Sato
Hironori Hirano
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
Application granted granted Critical
Publication of CA1022045A publication Critical patent/CA1022045A/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
    • 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
    • Y10T152/10846—Bead characterized by the chemical composition and or physical properties of elastomers or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
CA221,074A 1974-02-28 1975-02-27 Pneumatic radial type tire having an improved durability in bead section Expired CA1022045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2288074A JPS5345961B2 (th) 1974-02-28 1974-02-28

Publications (1)

Publication Number Publication Date
CA1022045A true CA1022045A (en) 1977-12-06

Family

ID=12094994

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,074A Expired CA1022045A (en) 1974-02-28 1975-02-27 Pneumatic radial type tire having an improved durability in bead section

Country Status (5)

Country Link
US (1) US3964533A (th)
JP (1) JPS5345961B2 (th)
CA (1) CA1022045A (th)
CH (1) CH583633A5 (th)
DE (1) DE2508597C2 (th)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050601B2 (ja) * 1975-05-27 1985-11-09 横浜ゴム株式会社 空気入りタイヤ
IT1039990B (it) * 1975-07-23 1979-12-10 Pirelli Perfezionamento ai talloni di pneumatici a carcassa radiale
JPS5216704A (en) * 1975-07-30 1977-02-08 Bridgestone Corp Heavy load radial tire
JPS5281801A (en) * 1975-12-29 1977-07-08 Yokohama Rubber Co Ltd:The Pneumatic tire
JPS52155702A (en) * 1976-06-22 1977-12-24 Bridgestone Corp Radial tyre having improved reinforcing structure at bead section
US4102863A (en) * 1976-11-24 1978-07-25 Ppg Industries, Inc. Cationic electrodeposition using aqueous dispersions of quaternary ammonium carbonate-containing polymers
IT1065465B (it) * 1976-12-20 1985-02-25 Pirelli Perfezionamenti ai talloni di pneumatici radiali
DE2710446A1 (de) * 1977-03-10 1978-09-14 Uniroyal Gmbh Hochbelastbarer stahlkord-guertelreifen, insbesondere fuer lastwagen und andere schwer- oder grossfahrzeuge
DE2760454C2 (th) * 1977-03-10 1989-08-10 Uniroyal Englebert Reifen Gmbh, 5100 Aachen, De
JPS53121304A (en) * 1977-03-31 1978-10-23 Bridgestone Corp Arrangement for strengthening head section of heavy-duty pneumatic radial type
DE2715734A1 (de) * 1977-04-07 1978-10-19 Uniroyal Ag Hochbelastbarer fahrzeugluftreifen, insbesondere schlauchlosreifen fuer lastkraftwagen o.dgl.
JPS53126601A (en) * 1977-04-08 1978-11-06 Bridgestone Corp Pneumatic safety tire
US4100955A (en) * 1977-06-08 1978-07-18 The B. F. Goodrich Company Pneumatic tire
JPS5415201A (en) * 1977-07-05 1979-02-05 Bridgestone Corp Structure for reinforcing bead of heavy load radial tire
JPS5486102A (en) * 1977-12-19 1979-07-09 Toyo Tire & Rubber Co Ltd Radial tire for heavy loading
JPS55106806A (en) * 1978-11-01 1980-08-16 Ohtsu Tire & Rubber Co Ltd Pneumatic tire
JPS606803B2 (ja) * 1979-08-08 1985-02-20 住友ゴム工業株式会社 空気入りラジアルタイヤ
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
JPS5718503A (en) * 1980-07-08 1982-01-30 Bridgestone Corp Pneumatic radial tire excellent in stability of steering
JPS57182502A (en) * 1981-05-01 1982-11-10 Toyo Tire & Rubber Co Ltd Pneumatic tire superior in durability of bead
JPS6061305A (ja) * 1983-09-14 1985-04-09 Bridgestone Corp 転り抵抗の低い重荷重用空気入りタイヤ
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
US4609023A (en) * 1984-12-19 1986-09-02 The Goodyear Tire & Rubber Company Pneumatic tire with sidewall insert
JPS61268507A (ja) * 1985-05-21 1986-11-28 Sumitomo Rubber Ind Ltd 重荷重用ラジアルタイヤ
US4699194A (en) * 1985-06-26 1987-10-13 Sumitomo Rubber Industries, Ltd. Pneumatic radial tires for heavy vehicles
US4705091A (en) * 1985-07-24 1987-11-10 Sumitomo Rubber Industries, Ltd. Heavy duty pneumatic radial tires
US4688616A (en) * 1985-09-11 1987-08-25 Sumitomo Rubber Industries Ltd. Pneumatic radial tires for heavy vehicles
JPS6387304A (ja) * 1986-09-30 1988-04-18 Bridgestone Corp 重荷重用空気入りラジアルタイヤ
US5725702A (en) * 1995-04-05 1998-03-10 Bridgestone Corporation Heavy duty pneumatic radial tires with deformation-absorbing rubber layer covering turnup portion outer surface
EP1028859B1 (en) * 1997-04-03 2002-06-26 The Goodyear Tire & Rubber Company Ply path controlled by precured apex
US8136562B2 (en) 2006-12-29 2012-03-20 Bridgestone Firestone North American Tire, Llc Tire bead insulation
US8236223B2 (en) * 2009-07-02 2012-08-07 C.R. Bard, Inc. Checker balloon winding machine
US20110114239A1 (en) * 2009-11-13 2011-05-19 Gayathri Venkataramani Heavy duty tire
US9139050B2 (en) * 2010-09-21 2015-09-22 The Goodyear Tire & Rubber Company Pneumatic tire having first and second turnup pads
US9308782B2 (en) 2010-09-21 2016-04-12 The Goodyear Tire & Rubber Company Pneumatic tire having turn-up pad

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1558385A (th) * 1967-11-27 1969-02-28
NL6904652A (th) * 1968-04-30 1969-11-03 Pirelli
GB1276298A (en) * 1968-07-23 1972-06-01 Dunlop Holdings Ltd Improvements in or relating to pneumatic tyres
CH534590A (it) * 1970-10-28 1973-03-15 Pirelli Pneumatico a carcassa radiale per ruote di veicoli
NL7201568A (th) * 1971-03-17 1972-09-19
BE794658A (fr) * 1972-02-03 1973-07-30 Michelin & Cie Perfectionnements aux enveloppes de pneumatiques
JPS5211481B2 (th) * 1972-04-08 1977-03-31

Also Published As

Publication number Publication date
AU7830475A (en) 1976-08-19
JPS50117102A (th) 1975-09-12
DE2508597C2 (de) 1982-02-25
JPS5345961B2 (th) 1978-12-11
CH583633A5 (th) 1977-01-14
DE2508597A1 (de) 1975-09-11
US3964533A (en) 1976-06-22

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