JPS5183680A - - Google Patents

Info

Publication number
JPS5183680A
JPS5183680A JP50146820A JP14682075A JPS5183680A JP S5183680 A JPS5183680 A JP S5183680A JP 50146820 A JP50146820 A JP 50146820A JP 14682075 A JP14682075 A JP 14682075A JP S5183680 A JPS5183680 A JP S5183680A
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
JP50146820A
Other languages
Japanese (ja)
Inventor
Arubaato Uirudo Mikaeru
Jon Ruukasu Dabitsudo
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.)
EIBON TAIYAAZU Ltd
Original Assignee
EIBON TAIYAAZU 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 EIBON TAIYAAZU Ltd filed Critical EIBON TAIYAAZU Ltd
Publication of JPS5183680A publication Critical patent/JPS5183680A/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
    • B29D30/24—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)
JP50146820A 1974-12-09 1975-12-09 Pending JPS5183680A (en)

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
JPS5183680A true JPS5183680A (en) 1976-07-22

Family

ID=10467028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50146820A Pending JPS5183680A (en) 1974-12-09 1975-12-09

Country Status (5)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000071349A (en) * 1998-07-10 2000-03-07 Bridgestone Corp Single process tire assembling drum
JP2001525748A (en) * 1997-05-23 2001-12-11 ブイエムアイ エペ ホランド ベスローテン フェンノートシャップ Tire building drum with folding device
JP2005053232A (en) * 2003-08-04 2005-03-03 Goodyear Tire & Rubber Co:The High crown drum for first stage tire assembly
JP2017100293A (en) * 2015-11-30 2017-06-08 東洋ゴム工業株式会社 Tire molding apparatus
JP2019512415A (en) * 2016-12-16 2019-05-16 ヴェーエムイー ホーランド ベー． ヴェー．Ｖｍｉ Ｈｏｌｌａｎｄ Ｂ． Ｖ． Drum half, tire building machine and method for operating a tire building machine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401015A2 (en) * 1977-08-24 1979-03-23 Gen Tire & Rubber Co Large tyre building mandrel - with positive mechanical radial extensibility for carcass support at any intermediate level of distension
US4325764A (en) * 1980-06-19 1982-04-20 The Goodyear Tire & Rubber Company Drum and method of shaping a radial tire
JPH0644674Y2 (en) * 1990-03-30 1994-11-16 住友ゴム工業株式会社 Former
CN100391723C (en) 2000-03-17 2008-06-04 Vmi荷兰埃珀公司 Tyre building drum provided with turn up device
US20200207045A1 (en) * 2017-06-16 2020-07-02 Harburg-Freudenberger Maschinenbau Gmbh Method and apparatus for manufacturing tires

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001525748A (en) * 1997-05-23 2001-12-11 ブイエムアイ エペ ホランド ベスローテン フェンノートシャップ Tire building drum with folding device
JP2000071349A (en) * 1998-07-10 2000-03-07 Bridgestone Corp Single process tire assembling drum
JP2005053232A (en) * 2003-08-04 2005-03-03 Goodyear Tire & Rubber Co:The High crown drum for first stage tire assembly
JP2017100293A (en) * 2015-11-30 2017-06-08 東洋ゴム工業株式会社 Tire molding apparatus
JP2019512415A (en) * 2016-12-16 2019-05-16 ヴェーエムイー ホーランド ベー． ヴェー．Ｖｍｉ Ｈｏｌｌａｎｄ Ｂ． Ｖ． Drum half, tire building machine and method for operating a tire building machine
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
GB1532960A (en) 1978-11-22
FR2294043B3 (en) 1978-12-01
FR2294043A1 (en) 1976-07-09
DE2555111A1 (en) 1976-06-10
IT1052524B (en) 1981-07-20

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