ES257692A1 - Un tambor de confecciën de cubiertas neumaticas perfeccinado - Google Patents

Un tambor de confecciën de cubiertas neumaticas perfeccinado

Info

Publication number
ES257692A1
ES257692A1 ES0257692A ES257692A ES257692A1 ES 257692 A1 ES257692 A1 ES 257692A1 ES 0257692 A ES0257692 A ES 0257692A ES 257692 A ES257692 A ES 257692A ES 257692 A1 ES257692 A1 ES 257692A1
Authority
ES
Spain
Prior art keywords
making drum
pneumatic roof
roof making
perfected
perfected pneumatic
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
ES0257692A
Other languages
English (en)
Spanish (es)
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 PLAST SpA
Original Assignee
PIRELLI PLAST 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 PLAST SpA filed Critical PIRELLI PLAST SpA
Publication of ES257692A1 publication Critical patent/ES257692A1/es
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
    • B29D30/246—Drums for the multiple stage building process, i.e. the building-up of the cylindrical carcass is realised on one drum and the toroidal expansion is realised after transferring on another drum
    • B29D30/247—Arrangements for the first stage only, e.g. means for radially expanding the drum to lock the beads

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
ES0257692A 1959-04-24 1960-04-20 Un tambor de confecciën de cubiertas neumaticas perfeccinado Expired ES257692A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT694459 1959-04-24

Publications (1)

Publication Number Publication Date
ES257692A1 true ES257692A1 (es) 1960-08-01

Family

ID=11122580

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0257692A Expired ES257692A1 (es) 1959-04-24 1960-04-20 Un tambor de confecciën de cubiertas neumaticas perfeccinado

Country Status (3)

Country Link
BE (1) BE590005A (sv)
ES (1) ES257692A1 (sv)
SE (1) SE300693B (sv)

Also Published As

Publication number Publication date
BE590005A (fr) 1960-08-16
SE300693B (sv) 1968-05-06

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