SE332712B - - Google Patents

Info

Publication number
SE332712B
SE332712B SE04989/67A SE498967A SE332712B SE 332712 B SE332712 B SE 332712B SE 04989/67 A SE04989/67 A SE 04989/67A SE 498967 A SE498967 A SE 498967A SE 332712 B SE332712 B SE 332712B
Authority
SE
Sweden
Application number
SE04989/67A
Inventor
H Benns
Original Assignee
Olympic Tyre & Rubber Co Pty L
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 Olympic Tyre & Rubber Co Pty L filed Critical Olympic Tyre & Rubber Co Pty L
Publication of SE332712B publication Critical patent/SE332712B/xx

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
    • B29D30/245—Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same 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)
    • B29D30/36—Expansion of tyres in a flat form, i.e. expansion to a toroidal shape independently of their building-up process, e.g. of tyres built by the flat-tyres method or by jointly covering two bead-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
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B29D2030/2635—Central bladder, e.g. elastic membrane, sleeve, envelope, diaphragm, which covers the central portion of the drum, e.g. covering the toroidally expandable rigid segments
    • 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
    • B29D2030/3257—Folding over means, e.g. bladders or rigid arms using pressing rollers
SE04989/67A 1966-04-13 1967-04-11 SE332712B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU4126/66A AU414963B1 (en) 1966-04-13 1966-04-13 Improvements in and connected with tyre building apparatus

Publications (1)

Publication Number Publication Date
SE332712B true SE332712B (xx) 1971-02-15

Family

ID=3694588

Family Applications (1)

Application Number Title Priority Date Filing Date
SE04989/67A SE332712B (xx) 1966-04-13 1967-04-11

Country Status (7)

Country Link
US (1) US3526561A (xx)
AU (1) AU414963B1 (xx)
DE (1) DE1729749A1 (xx)
GB (1) GB1177985A (xx)
LU (1) LU53402A1 (xx)
NL (1) NL6705175A (xx)
SE (1) SE332712B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214939A (en) * 1978-03-15 1980-07-29 Nrm Corporation Tire building machine
US4155796A (en) * 1978-06-28 1979-05-22 The Goodyear Tire & Rubber Company Single section tire building drum
US4203794A (en) * 1978-10-25 1980-05-20 Eaton Corporation Variable width tire building drum with interdigitated shoes
US4210482A (en) * 1978-10-25 1980-07-01 Eaton Corporation Variable width tire building drum
US5320701A (en) 1992-11-04 1994-06-14 Illinois Tool Works Inc. Tire building drum
US20150114571A1 (en) * 2013-10-29 2015-04-30 The Goodyear Tire & Rubber Company Uni-stage tire building drum
EP3148785B1 (en) * 2014-05-27 2019-12-25 Pirelli Tyre S.p.A. Process and apparatus for building tyres

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL253095A (xx) * 1959-07-03
FR1311178A (fr) * 1961-07-04 1962-12-07 Dunlop Sa Machine à confectionner des enveloppes pour bandages pneumatiques
GB1016181A (en) * 1961-11-27 1966-01-05 Dunlop Rubber Co Improvements in or relating to the manufacture of pneumatic tyres
NL290219A (xx) * 1962-03-21
GB983349A (en) * 1963-07-16 1965-02-17 Karl Marx Stadt Maschf Assembly drum for the production and shaping of tyre casings
DE1264758B (de) * 1963-09-28 1968-03-28 Continental Gummi Werke Ag Vorrichtung zum Bombieren von Luftreifenrohlingen
NL142110B (nl) * 1964-03-16 1974-05-15 Pirelli Werkwijze en inrichting voor het vervaardigen van luchtbanden.
JPS535350B1 (xx) * 1964-07-24 1978-02-25

Also Published As

Publication number Publication date
DE1729749A1 (de) 1971-07-08
US3526561A (en) 1970-09-01
AU414963B1 (en) 1971-07-15
NL6705175A (xx) 1967-10-16
GB1177985A (en) 1970-01-14
LU53402A1 (xx) 1967-06-12

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