GB1532960A - Tyre building drum - Google Patents

Tyre building drum

Info

Publication number
GB1532960A
GB1532960A GB5321974A GB5321974A GB1532960A GB 1532960 A GB1532960 A GB 1532960A GB 5321974 A GB5321974 A GB 5321974A GB 5321974 A GB5321974 A GB 5321974A GB 1532960 A GB1532960 A GB 1532960A
Authority
GB
United Kingdom
Prior art keywords
components
building drum
dec
tyre building
tyre
Prior art date
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.)
Expired
Application number
GB5321974A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avon Tyres Ltd
Original Assignee
Avon Tyres Ltd
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 Avon Tyres Ltd filed Critical Avon Tyres Ltd
Priority to GB5321974A priority Critical patent/GB1532960A/en
Priority to IT5255975A priority patent/IT1052524B/it
Priority to FR7537491A priority patent/FR2294043A1/fr
Priority to DE19752555111 priority patent/DE2555111A1/de
Priority to JP50146820A priority patent/JPS5183680A/ja
Priority to US05/821,418 priority patent/US4131500A/en
Publication of GB1532960A publication Critical patent/GB1532960A/en
Expired 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
    • B29D30/24—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
    • 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
    • B29D2030/3264—Folding over means, e.g. bladders or rigid arms using radially expandable, contractible mechanical means, e.g. circumferentially spaced arms, spring rollers, cages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)
GB5321974A 1974-12-09 1974-12-09 Tyre building drum Expired GB1532960A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB5321974A GB1532960A (en) 1974-12-09 1974-12-09 Tyre building drum
IT5255975A IT1052524B (it) 1974-12-09 1975-12-05 Perfezionamento nei tamburi per la fabbricazione di copertoni
FR7537491A FR2294043A1 (fr) 1974-12-09 1975-12-08 Tambour de fabrication de pneumatiques
DE19752555111 DE2555111A1 (de) 1974-12-09 1975-12-08 Reifenaufbautrommel
JP50146820A JPS5183680A (ro) 1974-12-09 1975-12-09
US05/821,418 US4131500A (en) 1974-12-09 1977-08-03 Tire building drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5321974A GB1532960A (en) 1974-12-09 1974-12-09 Tyre building drum

Publications (1)

Publication Number Publication Date
GB1532960A true GB1532960A (en) 1978-11-22

Family

ID=10467028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5321974A Expired GB1532960A (en) 1974-12-09 1974-12-09 Tyre building drum

Country Status (5)

Country Link
JP (1) JPS5183680A (ro)
DE (1) DE2555111A1 (ro)
FR (1) FR2294043A1 (ro)
GB (1) GB1532960A (ro)
IT (1) IT1052524B (ro)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6318434B1 (en) 1997-05-23 2001-11-20 Vmi Epe Holland B.V. Tire building drum with turn-up apparatus
US6837292B2 (en) 2000-03-17 2005-01-04 Vmi Epe Holland B.V. Tire building drum provided with a turn-up device
US11001023B2 (en) 2016-12-16 2021-05-11 Vmi Holland B.V. Drum half, tire building machine and method for operating said tire building machine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401015A2 (fr) * 1977-08-24 1979-03-23 Gen Tire & Rubber Co Tambour dilatable pour la confection de pneumatiques a reglage du diametre par variation continue
US4325764A (en) * 1980-06-19 1982-04-20 The Goodyear Tire & Rubber Company Drum and method of shaping a radial tire
JPH0644674Y2 (ja) * 1990-03-30 1994-11-16 住友ゴム工業株式会社 フォーマー
IT1303143B1 (it) * 1998-07-10 2000-10-30 Bridgestone Firestone Tech Tamburo unistadio per la formatura di pneumatici
US20050028920A1 (en) * 2003-08-04 2005-02-10 Roedseth John Kolbjoern High crown first stage tire building drum
JP6587524B2 (ja) * 2015-11-30 2019-10-09 Ｔｏｙｏ Ｔｉｒｅ株式会社 タイヤ成形装置
US20200207045A1 (en) * 2017-06-16 2020-07-02 Harburg-Freudenberger Maschinenbau Gmbh Method and apparatus for manufacturing tires

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6318434B1 (en) 1997-05-23 2001-11-20 Vmi Epe Holland B.V. Tire building drum with turn-up apparatus
US6837292B2 (en) 2000-03-17 2005-01-04 Vmi Epe Holland B.V. Tire building drum provided with a turn-up device
US11001023B2 (en) 2016-12-16 2021-05-11 Vmi Holland B.V. Drum half, tire building machine and method for operating said tire building machine
US11794432B2 (en) 2016-12-16 2023-10-24 Vmi Holland B.V. Turn-up section and tire building drum comprising said turn-up section

Also Published As

Publication number Publication date
IT1052524B (it) 1981-07-20
FR2294043B3 (ro) 1978-12-01
FR2294043A1 (fr) 1976-07-09
DE2555111A1 (de) 1976-06-10
JPS5183680A (ro) 1976-07-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee