FR815012A - Tambour ou conformateur repliable destiné à la confection des bandages de roues - Google Patents

Tambour ou conformateur repliable destiné à la confection des bandages de roues

Info

Publication number
FR815012A
FR815012A FR815012DA FR815012A FR 815012 A FR815012 A FR 815012A FR 815012D A FR815012D A FR 815012DA FR 815012 A FR815012 A FR 815012A
Authority
FR
France
Prior art keywords
shaping device
device intended
wheel tires
folding drum
making wheel
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 France SA
Original Assignee
Dunlop France SA
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 France SA filed Critical Dunlop France SA
Application granted granted Critical
Publication of FR815012A publication Critical patent/FR815012A/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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
FR815012D 1935-12-14 1936-12-14 Tambour ou conformateur repliable destiné à la confection des bandages de roues Expired FR815012A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3474535A GB466288A (en) 1935-12-14 1935-12-14 Improvements in collapsible segmental formers particularly for tyre building

Publications (1)

Publication Number Publication Date
FR815012A true FR815012A (fr) 1937-07-05

Family

ID=10369441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815012D Expired FR815012A (fr) 1935-12-14 1936-12-14 Tambour ou conformateur repliable destiné à la confection des bandages de roues

Country Status (3)

Country Link
DE (1) DE671145C (fr)
FR (1) FR815012A (fr)
GB (1) GB466288A (fr)

Also Published As

Publication number Publication date
DE671145C (de) 1939-02-03
GB466288A (en) 1937-05-26

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