FR695764A - Mandrin repliable perfectionné servant à la fabrication des enveloppes pneumatiques - Google Patents

Mandrin repliable perfectionné servant à la fabrication des enveloppes pneumatiques

Info

Publication number
FR695764A
FR695764A FR695764DA FR695764A FR 695764 A FR695764 A FR 695764A FR 695764D A FR695764D A FR 695764DA FR 695764 A FR695764 A FR 695764A
Authority
FR
France
Prior art keywords
advanced
manufacture
mandrel used
collapsible mandrel
casings
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
Other languages
English (en)
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.)
Dunlop Rubber Co Ltd
Original Assignee
Dunlop Rubber Co 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 Dunlop Rubber Co Ltd filed Critical Dunlop Rubber Co Ltd
Application granted granted Critical
Publication of FR695764A publication Critical patent/FR695764A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
FR695764D 1929-05-17 1930-05-16 Mandrin repliable perfectionné servant à la fabrication des enveloppes pneumatiques Expired FR695764A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1546029A GB331988A (en) 1929-05-17 1929-05-17 An improved collapsible former for building pneumatic tyres

Publications (1)

Publication Number Publication Date
FR695764A true FR695764A (fr) 1930-12-22

Family

ID=10059516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695764D Expired FR695764A (fr) 1929-05-17 1930-05-16 Mandrin repliable perfectionné servant à la fabrication des enveloppes pneumatiques

Country Status (2)

Country Link
FR (1) FR695764A (fr)
GB (1) GB331988A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980160A (en) * 1956-05-08 1961-04-18 Akron Standard Mold Co Tire building drum
DE1276910B (de) * 1964-06-09 1968-09-05 Akron Standard Mold Company Reifenaufbautrommel mit Trommelsegmenten

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980160A (en) * 1956-05-08 1961-04-18 Akron Standard Mold Co Tire building drum
DE1276910B (de) * 1964-06-09 1968-09-05 Akron Standard Mold Company Reifenaufbautrommel mit Trommelsegmenten

Also Published As

Publication number Publication date
GB331988A (en) 1930-07-17

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