IT1015256B - Macchina per la fabbricazione di carcasse di pneumatici avente un complesso di bloccaggio dei tal loni e metodo per l impiego della stessa - Google Patents

Macchina per la fabbricazione di carcasse di pneumatici avente un complesso di bloccaggio dei tal loni e metodo per l impiego della stessa

Info

Publication number
IT1015256B
IT1015256B IT24234/74A IT2423474A IT1015256B IT 1015256 B IT1015256 B IT 1015256B IT 24234/74 A IT24234/74 A IT 24234/74A IT 2423474 A IT2423474 A IT 2423474A IT 1015256 B IT1015256 B IT 1015256B
Authority
IT
Italy
Prior art keywords
lones
locking
complex
manufacture
machine
Prior art date
Application number
IT24234/74A
Other languages
English (en)
Italian (it)
Original Assignee
Gen 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 Gen Tire & Rubber Co filed Critical Gen Tire & Rubber Co
Application granted granted Critical
Publication of IT1015256B publication Critical patent/IT1015256B/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
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3214—Locking the beads on the drum; details of the drum in the bead locking areas, e.g. drum shoulders
    • 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
    • B29D2030/3242—Folding over means, e.g. bladders or rigid arms and with means for pressing the bladder against the ply material, e.g. bladder guide shoes, cages, arms
IT24234/74A 1973-09-17 1974-06-20 Macchina per la fabbricazione di carcasse di pneumatici avente un complesso di bloccaggio dei tal loni e metodo per l impiego della stessa IT1015256B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US398052A US3871942A (en) 1973-09-17 1973-09-17 Pneumatic tire carcass building machine having a bead lock assembly and a method of using the same

Publications (1)

Publication Number Publication Date
IT1015256B true IT1015256B (it) 1977-05-10

Family

ID=23573802

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24234/74A IT1015256B (it) 1973-09-17 1974-06-20 Macchina per la fabbricazione di carcasse di pneumatici avente un complesso di bloccaggio dei tal loni e metodo per l impiego della stessa

Country Status (10)

Country Link
US (1) US3871942A (de)
JP (1) JPS532475B2 (de)
CA (1) CA1015648A (de)
DE (1) DE2444431B2 (de)
ES (1) ES427846A1 (de)
GB (1) GB1471192A (de)
IT (1) IT1015256B (de)
NL (1) NL7412200A (de)
TR (1) TR18360A (de)
ZA (1) ZA743659B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT334233B (de) * 1973-05-12 1976-01-10 Continental Gummi Werke Ag Reifenaufbaumaschine
JPS5334909A (en) * 1976-09-13 1978-03-31 Hiroyuki Ezaki Children*s fire work
US4324604A (en) * 1978-12-22 1982-04-13 The General Tire & Rubber Co. Bead setting apparatus with retractable flange
JPS5652200U (de) * 1980-08-22 1981-05-08
US4685992A (en) * 1981-06-18 1987-08-11 Mitsubishi Jukogyo Kabushiki Kaisha Apparatus for manufacturing a radial tire
US4498948A (en) * 1983-08-24 1985-02-12 Gencorp Inc. Bead locking device of a tire building drum
US4582557A (en) * 1983-12-12 1986-04-15 Nrm Corporation Tire building machine and method
US5073225A (en) * 1989-03-02 1991-12-17 The Uniroyal Goodrich Tire Company First stage tire building machine including selectively coupled bead setters and bladder cages
JPH06198766A (ja) * 1992-12-28 1994-07-19 Bridgestone Corp タイヤ成型法およびその装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE562966A (de) * 1956-12-14
US3281304A (en) * 1962-12-04 1966-10-25 Us Rubber Co Automatic machine and method
US3237199A (en) * 1963-04-26 1966-02-22 Tire building apparatus
US3265549A (en) * 1963-06-06 1966-08-09 Goodyear Tire & Rubber Method and apparatus for building a tire
US3475254A (en) * 1965-01-05 1969-10-28 Gen Tire & Rubber Co Tire building machine
US3489634A (en) * 1965-06-24 1970-01-13 Uniroyal Inc Apparatus for building tires and the like
US3721600A (en) * 1970-08-19 1973-03-20 Nrm Corp Tire building machine
US3698987A (en) * 1970-12-18 1972-10-17 Goodyear Tire & Rubber Tire building drum
US3816218A (en) * 1972-03-29 1974-06-11 Goodyear Tire & Rubber Tire building drum

Also Published As

Publication number Publication date
CA1015648A (en) 1977-08-16
NL7412200A (nl) 1975-03-19
JPS532475B2 (de) 1978-01-28
GB1471192A (en) 1977-04-21
TR18360A (tr) 1977-01-12
DE2444431A1 (de) 1975-03-27
ZA743659B (en) 1975-06-25
DE2444431B2 (de) 1978-03-09
ES427846A1 (es) 1976-08-01
US3871942A (en) 1975-03-18
DE2444431C3 (de) 1978-11-02
JPS5056478A (de) 1975-05-17

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