CA958317A - Tire building drum having a carcass ply support and foldover mechanism - Google Patents

Tire building drum having a carcass ply support and foldover mechanism

Info

Publication number
CA958317A
CA958317A CA122,203A CA122203A CA958317A CA 958317 A CA958317 A CA 958317A CA 122203 A CA122203 A CA 122203A CA 958317 A CA958317 A CA 958317A
Authority
CA
Canada
Prior art keywords
carcass ply
building drum
tire building
ply support
foldover
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
CA122,203A
Other languages
English (en)
Other versions
CA122203S (en
Inventor
Jean Leblond
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.)
UNIROYAL
Original Assignee
UNIROYAL
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 UNIROYAL filed Critical UNIROYAL
Application granted granted Critical
Publication of CA958317A publication Critical patent/CA958317A/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
    • B29D30/24—Drums
    • B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
    • B29D30/248—Drums of the undercut type without toroidal expansion, e.g. with provisions for folding down the plies, for positioning the beads under the surface 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
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)
CA122,203A 1970-09-09 1971-09-07 Tire building drum having a carcass ply support and foldover mechanism Expired CA958317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7032770A FR2105505A5 (fr) 1970-09-09 1970-09-09

Publications (1)

Publication Number Publication Date
CA958317A true CA958317A (en) 1974-11-26

Family

ID=9061095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,203A Expired CA958317A (en) 1970-09-09 1971-09-07 Tire building drum having a carcass ply support and foldover mechanism

Country Status (13)

Country Link
US (1) US3772125A (fr)
AT (1) AT312446B (fr)
BE (1) BE772055A (fr)
CA (1) CA958317A (fr)
DE (1) DE2144915C3 (fr)
FR (1) FR2105505A5 (fr)
GB (1) GB1369663A (fr)
LU (1) LU63870A1 (fr)
NL (1) NL7112060A (fr)
PL (1) PL74130B1 (fr)
SE (1) SE385358B (fr)
TR (1) TR16970A (fr)
ZA (1) ZA715631B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054476A (en) * 1975-12-22 1977-10-18 The Yokohama Rubber Co., Ltd. Method and apparatus for fabricating non-vulcanized pneumatic rubber fenders
US4238268A (en) * 1979-02-07 1980-12-09 Mccreary Tire And Rubber Company Tire building machine ply turn-down finger assembly
JPS59115829A (ja) * 1982-12-22 1984-07-04 Bridgestone Corp タイヤ造成用プライ折返し装置
US4718968A (en) * 1985-04-18 1988-01-12 Nrm Corporation Finger ply down for tire building machine
IN167661B (fr) * 1985-06-24 1990-12-01 Nrm Corp
JPH0813515B2 (ja) * 1987-07-09 1996-02-14 株式会社ブリヂストン 帯状部材の端部挟持装置
DE19644486C1 (de) * 1996-10-25 1997-10-16 Continental Ag Vorrichtung und Verfahren zum Aufbau der Karkasse und zur Bombage des Reifenrohlings
CN100551681C (zh) * 2007-12-19 2009-10-21 中国化学工业桂林工程有限公司 轮胎成型机指形板张合装置
ITMI20110721A1 (it) * 2011-04-29 2012-10-30 Pirelli Processo e apparato per confezionare pneumatici per ruote di veicoli
BR112015012764B1 (pt) 2012-12-10 2021-05-04 Pirelli Tyre S.P.A. processo e aparelho para produzir pneus para rodas de veículo
EP3148786B1 (fr) 2014-05-30 2020-10-07 Pirelli Tyre S.p.A. Procédé et appareil de production de pneus pour roues de véhicule

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233586B (de) * 1961-11-27 1967-02-02 Continental Gummi Werke Ag Maschine zum Herstellen von Karkassen fuer Fahrzeugluftreifen
US3374138A (en) * 1964-05-19 1968-03-19 Goodrich Co B F Tire building machine
BG18591A3 (fr) * 1967-02-08 1975-02-25
US3560301A (en) * 1967-05-29 1971-02-02 Nrm Corp Tire building machine
US3676261A (en) * 1970-07-06 1972-07-11 Goodyear Tire & Rubber Bead setting and ply turnup apparatus

Also Published As

Publication number Publication date
DE2144915B2 (de) 1977-09-01
DE2144915A1 (de) 1972-03-16
US3772125A (en) 1973-11-13
PL74130B1 (fr) 1974-10-30
AT312446B (de) 1973-12-27
LU63870A1 (fr) 1973-03-09
BE772055A (fr) 1972-03-01
ZA715631B (en) 1972-04-26
SE385358B (sv) 1976-06-28
NL7112060A (fr) 1972-03-13
DE2144915C3 (de) 1978-04-27
TR16970A (tr) 1974-02-03
GB1369663A (en) 1974-10-09
AU3308771A (en) 1973-03-08
FR2105505A5 (fr) 1972-04-28

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