JPS4933977A - - Google Patents

Info

Publication number
JPS4933977A
JPS4933977A JP47075880A JP7588072A JPS4933977A JP S4933977 A JPS4933977 A JP S4933977A JP 47075880 A JP47075880 A JP 47075880A JP 7588072 A JP7588072 A JP 7588072A JP S4933977 A JPS4933977 A JP S4933977A
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
JP47075880A
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
Priority to JP47075880A priority Critical patent/JPS4933977A/ja
Priority to IT2073573A priority patent/IT979385B/it
Priority to DE19732316206 priority patent/DE2316206B2/de
Priority to FR7326539A priority patent/FR2194561B1/fr
Priority to GB3626073A priority patent/GB1436005A/en
Publication of JPS4933977A publication Critical patent/JPS4933977A/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)
JP47075880A 1972-07-31 1972-07-31 Pending JPS4933977A (xx)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP47075880A JPS4933977A (xx) 1972-07-31 1972-07-31
IT2073573A IT979385B (it) 1972-07-31 1973-02-22 Dispositivo formatore di talloni per l impiego nella fabbricazione di pneumatici
DE19732316206 DE2316206B2 (de) 1972-07-31 1973-03-31 Vorrichtung zum Umschlagen des Randes einer Gewebeeinlage von Luftreifen
FR7326539A FR2194561B1 (xx) 1972-07-31 1973-07-19
GB3626073A GB1436005A (en) 1972-07-31 1973-07-30 Manufacture of pneumatic tyres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47075880A JPS4933977A (xx) 1972-07-31 1972-07-31

Publications (1)

Publication Number Publication Date
JPS4933977A true JPS4933977A (xx) 1974-03-28

Family

ID=13589024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47075880A Pending JPS4933977A (xx) 1972-07-31 1972-07-31

Country Status (5)

Country Link
JP (1) JPS4933977A (xx)
DE (1) DE2316206B2 (xx)
FR (1) FR2194561B1 (xx)
GB (1) GB1436005A (xx)
IT (1) IT979385B (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175775A (xx) * 1974-11-30 1976-06-30 Phoenix Gummiwerke Ag
JPS55149465A (en) * 1979-03-26 1980-11-20 Sperry Rand Corp Relief valve circuit of fluid pressure
JPS62231735A (ja) * 1986-03-31 1987-10-12 Ohtsu Tire & Rubber Co Ltd 生タイヤの成形方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087306A (en) * 1976-08-30 1978-05-02 The Goodyear Tire & Rubber Company Turn-up or turn-over bladder for tire building machines
US4270605A (en) * 1979-01-23 1981-06-02 Mccreary Tire & Rubber Company Bladder holder assembly for tire making machine
FR2670156B1 (fr) * 1990-12-06 1993-01-22 Michelin & Cie Dispositif de retroussage pour tambour de fabrication de pneumatique.
US20050028920A1 (en) * 2003-08-04 2005-02-10 Roedseth John Kolbjoern High crown first stage tire building drum

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759492A (fr) * 1969-11-28 1971-04-30 Goodyear Tire & Rubber Machine pour la fabrication des pneumatiques

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175775A (xx) * 1974-11-30 1976-06-30 Phoenix Gummiwerke Ag
JPS55149465A (en) * 1979-03-26 1980-11-20 Sperry Rand Corp Relief valve circuit of fluid pressure
JPH0371587B2 (xx) * 1979-03-26 1991-11-13 Unisys Corp
JPS62231735A (ja) * 1986-03-31 1987-10-12 Ohtsu Tire & Rubber Co Ltd 生タイヤの成形方法
JPH053825B2 (xx) * 1986-03-31 1993-01-18 Ohtsu Tire

Also Published As

Publication number Publication date
DE2316206B2 (de) 1975-07-24
FR2194561A1 (xx) 1974-03-01
DE2316206A1 (de) 1974-02-21
FR2194561B1 (xx) 1976-04-30
IT979385B (it) 1974-09-30
GB1436005A (en) 1976-05-19

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