NL7406444A - Tyre building machine accessories - comprising offset inflatable structures for folding lay-up plies - Google Patents

Tyre building machine accessories - comprising offset inflatable structures for folding lay-up plies

Info

Publication number
NL7406444A
NL7406444A NL7406444A NL7406444A NL7406444A NL 7406444 A NL7406444 A NL 7406444A NL 7406444 A NL7406444 A NL 7406444A NL 7406444 A NL7406444 A NL 7406444A NL 7406444 A NL7406444 A NL 7406444A
Authority
NL
Netherlands
Prior art keywords
lay
plies
folding
carcass
building machine
Prior art date
Application number
NL7406444A
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
Priority claimed from DE2324570A external-priority patent/DE2324570C2/de
Application filed filed Critical
Publication of NL7406444A publication Critical patent/NL7406444A/xx

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
    • B29D30/242—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts
    • B29D30/243—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts and with mechanisms for folding layers
    • 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
    • B29D2030/2614—Bladders associated with the building drum, e.g. bladders used for the toroidal expansion, bladders for turning-up the plies
    • 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
    • B29D2030/3221—Folding over means, e.g. bladders or rigid arms
    • B29D2030/3228—Folding over means, e.g. bladders or rigid arms using one bladder acting on each side of the drum

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
NL7406444A 1973-05-15 1974-05-14 Tyre building machine accessories - comprising offset inflatable structures for folding lay-up plies NL7406444A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE7318279 1973-05-15
DE2324570A DE2324570C2 (de) 1973-05-15 1973-05-15 Faltbalg und Verwendung desselben beim Aufbau von Luftreifen

Publications (1)

Publication Number Publication Date
NL7406444A true NL7406444A (en) 1974-11-19

Family

ID=25765149

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7406444A NL7406444A (en) 1973-05-15 1974-05-14 Tyre building machine accessories - comprising offset inflatable structures for folding lay-up plies

Country Status (3)

Country Link
BR (1) BR7403959D0 (enExample)
LU (1) LU70045A1 (enExample)
NL (1) NL7406444A (enExample)

Also Published As

Publication number Publication date
BR7403959D0 (pt) 1975-09-30
LU70045A1 (enExample) 1974-10-01

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Legal Events

Date Code Title Description
BV The patent application has lapsed