FR2313217B1 - - Google Patents

Info

Publication number
FR2313217B1
FR2313217B1 FR7610681A FR7610681A FR2313217B1 FR 2313217 B1 FR2313217 B1 FR 2313217B1 FR 7610681 A FR7610681 A FR 7610681A FR 7610681 A FR7610681 A FR 7610681A FR 2313217 B1 FR2313217 B1 FR 2313217B1
Authority
FR
France
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
FR7610681A
Other languages
French (fr)
Other versions
FR2313217A1 (en
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.)
SPERBERG LAWRENCE
Original Assignee
SPERBERG LAWRENCE
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 SPERBERG LAWRENCE filed Critical SPERBERG LAWRENCE
Publication of FR2313217A1 publication Critical patent/FR2313217A1/en
Priority to US06/186,707 priority Critical patent/US4338989A/en
Application granted granted Critical
Publication of FR2313217B1 publication Critical patent/FR2313217B1/fr
Granted legal-status Critical Current

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)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • B60C9/06—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend diagonally from bead to bead and run in opposite directions in each successive carcass ply, i.e. bias angle ply
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • B60C9/08—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply
    • B60C9/09—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply combined with other carcass plies having cords extending diagonally from bead to bead, i.e. combined radial ply and bias angle ply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)
FR7610681A 1975-04-14 1976-04-12 TIRES WITH MULTIPLE TYPES OF ELASTICITY Granted FR2313217A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/186,707 US4338989A (en) 1976-04-12 1980-09-12 Poly spring tires

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56759975A 1975-04-14 1975-04-14
US63795275A 1975-12-05 1975-12-05

Publications (2)

Publication Number Publication Date
FR2313217A1 FR2313217A1 (en) 1976-12-31
FR2313217B1 true FR2313217B1 (en) 1982-10-15

Family

ID=27074534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610681A Granted FR2313217A1 (en) 1975-04-14 1976-04-12 TIRES WITH MULTIPLE TYPES OF ELASTICITY

Country Status (4)

Country Link
JP (1) JPS51132506A (en)
FR (1) FR2313217A1 (en)
GB (1) GB1531614A (en)
IT (1) IT1062250B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1075633B (en) * 1977-04-07 1985-04-22 Pirelli IMPROVEMENT TO RADIAL TIRES PROVIDED WITH STRENGTHENING IN THE SIDES
JPS5486103A (en) * 1977-12-21 1979-07-09 Sumitomo Rubber Ind Carcass ply structure for bias tire
JPH01164604A (en) * 1987-12-18 1989-06-28 Natl Tire Kk Tire for bicycle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1374505A (en) * 1917-01-04 1921-04-12 Hopkinson Ernest Method of making motor-vehicle tires
US1493674A (en) * 1917-01-04 1924-05-13 Hopkinson Ernest Pneumatic tire casing for motor vehicles
US2451973A (en) * 1942-08-08 1948-10-19 Wingfoot Corp Method of making pneumatic tires
FR1153397A (en) * 1956-06-15 1958-03-05 Dunlop Sa Improvement in pneumatic tires
FR71133E (en) * 1957-03-22 1959-10-13 Dunlop Sa Improvement in pneumatic tires
FR1472918A (en) * 1963-05-06 1967-03-17 Dunlop Rubber Co Improvements in rubberized textile fabrics and methods of manufacturing such fabrics, and their use in the manufacture of pneumatic tires
GB1255461A (en) * 1969-01-06 1971-12-01 Alexander Duduk Combined radial and bias ply tire

Also Published As

Publication number Publication date
JPS51132506A (en) 1976-11-17
FR2313217A1 (en) 1976-12-31
IT1062250B (en) 1983-09-20
GB1531614A (en) 1978-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse