GB1375555A - - Google Patents

Info

Publication number
GB1375555A
GB1375555A GB5580771A GB5580771A GB1375555A GB 1375555 A GB1375555 A GB 1375555A GB 5580771 A GB5580771 A GB 5580771A GB 5580771 A GB5580771 A GB 5580771A GB 1375555 A GB1375555 A GB 1375555A
Authority
GB
United Kingdom
Prior art keywords
sleeve
carcass
centering
members
groove
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
GB5580771A
Other languages
English (en)
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 filed Critical
Publication of GB1375555A publication Critical patent/GB1375555A/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)
    • B29D30/36—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
GB5580771A 1970-12-08 1971-12-01 Expired GB1375555A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702060369 DE2060369A1 (de) 1970-12-08 1970-12-08 Maschine zum Herstellen von Fahrzeugluftreifen,insbesondere Guertelreifen

Publications (1)

Publication Number Publication Date
GB1375555A true GB1375555A (enExample) 1974-11-27

Family

ID=5790343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5580771A Expired GB1375555A (enExample) 1970-12-08 1971-12-01

Country Status (6)

Country Link
BE (1) BE775751A (enExample)
DE (1) DE2060369A1 (enExample)
FR (1) FR2117138A5 (enExample)
GB (1) GB1375555A (enExample)
IT (1) IT942972B (enExample)
SE (1) SE7115403L (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269649A (en) * 1978-12-18 1981-05-26 The Steelastic Company Second stage tire building drum and method for the operation thereof
GB2135640A (en) * 1983-02-16 1984-09-05 Bates W & A Ltd Tyre building shaping formers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269649A (en) * 1978-12-18 1981-05-26 The Steelastic Company Second stage tire building drum and method for the operation thereof
GB2135640A (en) * 1983-02-16 1984-09-05 Bates W & A Ltd Tyre building shaping formers

Also Published As

Publication number Publication date
SE7115403L (enExample) 1972-06-09
IT942972B (it) 1973-04-02
FR2117138A5 (enExample) 1972-07-21
BE775751A (fr) 1972-05-24
DE2060369A1 (de) 1972-06-22

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees