IT1071848B - AXIAL ADJUSTABLE DRUM FOR TIRE CONSTRUCTION - Google Patents

AXIAL ADJUSTABLE DRUM FOR TIRE CONSTRUCTION

Info

Publication number
IT1071848B
IT1071848B IT6971776A IT6971776A IT1071848B IT 1071848 B IT1071848 B IT 1071848B IT 6971776 A IT6971776 A IT 6971776A IT 6971776 A IT6971776 A IT 6971776A IT 1071848 B IT1071848 B IT 1071848B
Authority
IT
Italy
Prior art keywords
tire construction
axial adjustable
adjustable drum
drum
axial
Prior art date
Application number
IT6971776A
Other languages
Italian (it)
Original Assignee
Metzeler Kautschuk
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
Priority claimed from DE19752551285 external-priority patent/DE2551285A1/en
Priority claimed from DE19762630893 external-priority patent/DE2630893A1/en
Application filed by Metzeler Kautschuk filed Critical Metzeler Kautschuk
Application granted granted Critical
Publication of IT1071848B publication Critical patent/IT1071848B/en

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
    • B29D30/24—Drums
    • B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
    • B29D30/246—Drums for the multiple stage building process, i.e. the building-up of the cylindrical carcass is realised on one drum and the toroidal expansion is realised after transferring on another drum
    • B29D30/247—Arrangements for the first stage only, e.g. means for radially expanding the drum to lock the beads

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
IT6971776A 1975-11-14 1976-11-12 AXIAL ADJUSTABLE DRUM FOR TIRE CONSTRUCTION IT1071848B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752551285 DE2551285A1 (en) 1975-11-14 1975-11-14 Radially and axially adjustable tyre assembly drum - has central section comprising stacks of spring-loaded plates
DE19762630893 DE2630893A1 (en) 1976-07-09 1976-07-09 AXIAL ADJUSTABLE TIRE BUILDING DRUM

Publications (1)

Publication Number Publication Date
IT1071848B true IT1071848B (en) 1985-04-10

Family

ID=25769619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6971776A IT1071848B (en) 1975-11-14 1976-11-12 AXIAL ADJUSTABLE DRUM FOR TIRE CONSTRUCTION

Country Status (6)

Country Link
JP (1) JPS537777A (en)
FR (1) FR2331437A1 (en)
GB (1) GB1563342A (en)
IT (1) IT1071848B (en)
NL (1) NL7612613A (en)
SU (1) SU689603A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855008A (en) * 1988-05-09 1989-08-08 The Goodyear Tire & Rubber Company Expandable tire building drum
US4929298A (en) * 1988-05-13 1990-05-29 The Goodyear Tire & Rubber Company Tire building drum including an expandable segmental cylinder assembly and a vacuum chamber
US4976804A (en) * 1989-05-05 1990-12-11 The Goodyear Tire & Rubber Company Expandable tire building drum
NL2026457B1 (en) * 2020-09-11 2022-05-12 Vmi Holland Bv Belt and tread drum, assembly and method for manufacturing a belt and tread package

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL259148A (en) * 1959-08-25
FR1341297A (en) * 1961-12-19 1963-10-25 Gen Tire & Rubber Co Tire building drum comprising an improved expanding ring covering the space axially separating two movable cylindrical parts of the drum
FR1428731A (en) * 1965-03-17 1966-02-18 Continental Gummi Werke Ag Variable length tire building drum

Also Published As

Publication number Publication date
JPS537777A (en) 1978-01-24
GB1563342A (en) 1980-03-26
FR2331437A1 (en) 1977-06-10
NL7612613A (en) 1977-05-17
SU689603A3 (en) 1979-09-30

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