FR1202355A - Development of expanding drums for the production of pneumatic tires - Google Patents

Development of expanding drums for the production of pneumatic tires

Info

Publication number
FR1202355A
FR1202355A FR1202355DA FR1202355A FR 1202355 A FR1202355 A FR 1202355A FR 1202355D A FR1202355D A FR 1202355DA FR 1202355 A FR1202355 A FR 1202355A
Authority
FR
France
Prior art keywords
development
production
pneumatic tires
drums
expanding
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
French (fr)
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR1202355A publication Critical patent/FR1202355A/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
    • B29D30/245—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)
    • B29D30/08—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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR1202355D 1957-04-11 1958-04-10 Development of expanding drums for the production of pneumatic tires Expired FR1202355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2988132X 1957-04-11

Publications (1)

Publication Number Publication Date
FR1202355A true FR1202355A (en) 1960-01-11

Family

ID=11436476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202355D Expired FR1202355A (en) 1957-04-11 1958-04-10 Development of expanding drums for the production of pneumatic tires

Country Status (2)

Country Link
BE (1) BE566518A (en)
FR (1) FR1202355A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225848B (en) * 1962-03-21 1966-09-29 Goodyear Tire & Rubber Tire building drum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225848B (en) * 1962-03-21 1966-09-29 Goodyear Tire & Rubber Tire building drum

Also Published As

Publication number Publication date
BE566518A (en)

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