IT1120530B - Perfezionamento nelle macchine per la fabbricazione di copertoni per pneumatici - Google Patents

Perfezionamento nelle macchine per la fabbricazione di copertoni per pneumatici

Info

Publication number
IT1120530B
IT1120530B IT50074/79A IT5007479A IT1120530B IT 1120530 B IT1120530 B IT 1120530B IT 50074/79 A IT50074/79 A IT 50074/79A IT 5007479 A IT5007479 A IT 5007479A IT 1120530 B IT1120530 B IT 1120530B
Authority
IT
Italy
Prior art keywords
tires
machines
improvement
manufacture
Prior art date
Application number
IT50074/79A
Other languages
English (en)
Italian (it)
Other versions
IT7950074A0 (it
Original Assignee
Mccreary Tire & Rubber Co
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 Mccreary Tire & Rubber Co filed Critical Mccreary Tire & Rubber Co
Publication of IT7950074A0 publication Critical patent/IT7950074A0/it
Application granted granted Critical
Publication of IT1120530B publication Critical patent/IT1120530B/it

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
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B29D2030/2614—Bladders associated with the building drum, e.g. bladders used for the toroidal expansion, bladders for turning-up the plies
    • B29D2030/2621—Means for clamping bladders on the drum shoulders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Tyre Moulding (AREA)
IT50074/79A 1979-01-23 1979-08-21 Perfezionamento nelle macchine per la fabbricazione di copertoni per pneumatici IT1120530B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/005,923 US4270605A (en) 1979-01-23 1979-01-23 Bladder holder assembly for tire making machine

Publications (2)

Publication Number Publication Date
IT7950074A0 IT7950074A0 (it) 1979-08-21
IT1120530B true IT1120530B (it) 1986-03-26

Family

ID=21718381

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50074/79A IT1120530B (it) 1979-01-23 1979-08-21 Perfezionamento nelle macchine per la fabbricazione di copertoni per pneumatici

Country Status (3)

Country Link
US (1) US4270605A (US20110009641A1-20110113-C00256.png)
FR (1) FR2447267A1 (US20110009641A1-20110113-C00256.png)
IT (1) IT1120530B (US20110009641A1-20110113-C00256.png)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438832A (en) * 1964-08-17 1969-04-15 Nrm Corp Tire building machine
US3560301A (en) * 1967-05-29 1971-02-02 Nrm Corp Tire building machine
US3692605A (en) * 1970-07-22 1972-09-19 Nrm Corp Ply turn-up and side wall applying bladder for tire building machine and method
US3721600A (en) * 1970-08-19 1973-03-20 Nrm Corp Tire building machine
US3728194A (en) * 1970-11-27 1973-04-17 Nrm Corp Rotating expandable ply ring mechanism
JPS4933977A (US20110009641A1-20110113-C00256.png) * 1972-07-31 1974-03-28
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
US4081310A (en) * 1975-06-25 1978-03-28 Uniroyal, Inc. Bead grip ring

Also Published As

Publication number Publication date
US4270605A (en) 1981-06-02
IT7950074A0 (it) 1979-08-21
FR2447267B1 (US20110009641A1-20110113-C00256.png) 1984-10-19
FR2447267A1 (fr) 1980-08-22

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