JPS5117993B1 - - Google Patents

Info

Publication number
JPS5117993B1
JPS5117993B1 JP46049647A JP4964771A JPS5117993B1 JP S5117993 B1 JPS5117993 B1 JP S5117993B1 JP 46049647 A JP46049647 A JP 46049647A JP 4964771 A JP4964771 A JP 4964771A JP S5117993 B1 JPS5117993 B1 JP S5117993B1
Authority
JP
Japan
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.)
Pending
Application number
JP46049647A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5117993B1 publication Critical patent/JPS5117993B1/ja
Pending 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
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • 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
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3228—Folding over means, e.g. bladders or rigid arms using one bladder acting on each side of the drum
    • 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
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3235—Folding over means, e.g. bladders or rigid arms using two or more bladders acting on each side of the drum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
JP46049647A 1970-07-22 1971-07-07 Pending JPS5117993B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5704370A 1970-07-22 1970-07-22

Publications (1)

Publication Number Publication Date
JPS5117993B1 true JPS5117993B1 (enExample) 1976-06-07

Family

ID=22008160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46049647A Pending JPS5117993B1 (enExample) 1970-07-22 1971-07-07

Country Status (2)

Country Link
US (1) US3692605A (enExample)
JP (1) JPS5117993B1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144793U (enExample) * 1981-03-09 1982-09-11

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833445A (en) * 1972-01-14 1974-09-03 Nat Standard Co Tire building apparatus for building tires
DE2418410B2 (de) * 1974-04-17 1977-03-31 Ausscheidung in: 24 62 482 Phoenix Gummiwerke AG, 2100 Hamburg Aufbautrommel zum herstellen von rohlingen fuer kraftfahrzeug - luftreifen
US3989564A (en) * 1975-08-04 1976-11-02 The Goodyear Tire & Rubber Company Building a closed torus tire
IT1056892B (it) * 1976-03-05 1982-02-20 Pirelli Metodo e dispositvo per risvoltare ed assemblare i fianchi ed altri semilavorati contro una carcassa di pneumatico conformata in form torica
US4087306A (en) * 1976-08-30 1978-05-02 The Goodyear Tire & Rubber Company Turn-up or turn-over bladder for tire building machines
US4214939A (en) * 1978-03-15 1980-07-29 Nrm Corporation Tire building machine
US4199393A (en) * 1978-09-06 1980-04-22 The General Tire & Rubber Company Apparatus for forming the bead and sidewall portions of a pneumatic tire and apparatus and method of making the same
US4270605A (en) * 1979-01-23 1981-06-02 Mccreary Tire & Rubber Company Bladder holder assembly for tire making machine
US4226656A (en) * 1979-04-02 1980-10-07 The Goodyear Tire & Rubber Company Tire carcass assembly
US4278484A (en) * 1979-12-26 1981-07-14 Mccreary Tire & Rubber Company Pneumatic side wall bonding in radial tire manufacture
IT8168253A0 (it) * 1981-09-29 1981-09-29 Firestone Int Dev Spa Tamburo di formatura per pneumatici
US4508586A (en) * 1983-09-09 1985-04-02 Gencorp Inc. Tire bead turn-up device
SK45993A3 (en) * 1993-05-12 1995-06-07 Matador As Winding and back folding part of drum tire building
AU3466497A (en) 1997-05-23 1998-12-11 Vmi-Epe-Holland B.V. Tyre building drum with turn-up apparatus
NL2020768B1 (en) 2018-04-13 2019-10-22 Vmi Holland Bv Tire building drum and turn-up method
US11618229B2 (en) 2018-07-10 2023-04-04 Bridgestone Americas Tire Operations, Llc Modular tire turn-up apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144793U (enExample) * 1981-03-09 1982-09-11

Also Published As

Publication number Publication date
US3692605A (en) 1972-09-19

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