CA940436A - Inflatable ply turn up bladder for a tire building machine - Google Patents

Inflatable ply turn up bladder for a tire building machine

Info

Publication number
CA940436A
CA940436A CA108,136A CA108136A CA940436A CA 940436 A CA940436 A CA 940436A CA 108136 A CA108136 A CA 108136A CA 940436 A CA940436 A CA 940436A
Authority
CA
Canada
Prior art keywords
bladder
tire building
building machine
ply turn
inflatable
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
CA108,136A
Other languages
English (en)
Inventor
Virgil E. Henley
Walter W. Lauer (Jr.)
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.)
Aerojet Rocketdyne Holdings Inc
Original Assignee
General Tire and 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 General Tire and Rubber Co filed Critical General Tire and Rubber Co
Application granted granted Critical
Publication of CA940436A publication Critical patent/CA940436A/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
    • B29D30/26—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA108,136A 1970-04-02 1971-03-18 Inflatable ply turn up bladder for a tire building machine Expired CA940436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25182A US3671358A (en) 1970-04-02 1970-04-02 Inflatable ply turnup bladder for a tire building machine

Publications (1)

Publication Number Publication Date
CA940436A true CA940436A (en) 1974-01-22

Family

ID=21824519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,136A Expired CA940436A (en) 1970-04-02 1971-03-18 Inflatable ply turn up bladder for a tire building machine

Country Status (10)

Country Link
US (1) US3671358A (fr)
JP (1) JPS536188B1 (fr)
BR (1) BR7101951D0 (fr)
CA (1) CA940436A (fr)
DE (1) DE2116298B2 (fr)
ES (2) ES194181Y (fr)
FR (1) FR2089014A5 (fr)
GB (1) GB1296168A (fr)
LU (1) LU62891A1 (fr)
ZA (1) ZA711747B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932255A (en) * 1973-06-22 1976-01-13 The Goodyear Tire & Rubber Company Method of making an improved tire building sleeve and said sleeve
US4087306A (en) * 1976-08-30 1978-05-02 The Goodyear Tire & Rubber Company Turn-up or turn-over bladder for tire building machines
JPS5881150A (ja) * 1981-11-09 1983-05-16 Bridgestone Corp タイヤ成形機用サイドブラダの製造方法
IT1271479B (it) * 1993-10-11 1997-05-28 Pirelli Metodo ed apparecchiatura per la cappiatura di una struttura di rivestimento su un cerchietto per pneumatici di veicoli
EP2818506B1 (fr) * 2013-06-27 2016-03-02 Continental Automotive GmbH Corps de valve pour une valve snap-in et valve snap-in

Also Published As

Publication number Publication date
ES196917Y (es) 1975-08-16
FR2089014A5 (fr) 1972-01-07
ES196917U (es) 1975-04-16
DE2116298B2 (de) 1977-02-24
BR7101951D0 (pt) 1973-03-13
GB1296168A (fr) 1972-11-15
ES194181U (es) 1974-11-16
US3671358A (en) 1972-06-20
ZA711747B (en) 1971-12-29
ES194181Y (es) 1975-03-16
DE2116298A1 (de) 1971-10-21
JPS536188B1 (fr) 1978-03-06
LU62891A1 (fr) 1971-08-24

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