FR2357362A1 - Mecanisme de formage du talon d'une enveloppe de pneumatique pour machine a confectionner les enveloppes - Google Patents

Mecanisme de formage du talon d'une enveloppe de pneumatique pour machine a confectionner les enveloppes

Info

Publication number
FR2357362A1
FR2357362A1 FR7620637A FR7620637A FR2357362A1 FR 2357362 A1 FR2357362 A1 FR 2357362A1 FR 7620637 A FR7620637 A FR 7620637A FR 7620637 A FR7620637 A FR 7620637A FR 2357362 A1 FR2357362 A1 FR 2357362A1
Authority
FR
France
Prior art keywords
bead
levers
assembly drum
hub
layers
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.)
Granted
Application number
FR7620637A
Other languages
English (en)
French (fr)
Other versions
FR2357362B1 (OSRAM
Inventor
Valery Ivanovich Gubin
Vadim Alexeevich Zasovin
Grigory Gavrilovich Torgovtsev
Boris Yakovlevich Samodurov
Valentin Egorovich Shlensky
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.)
INST OBORUDOV DLYA SHIN
Original Assignee
INST OBORUDOV DLYA SHIN
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 INST OBORUDOV DLYA SHIN filed Critical INST OBORUDOV DLYA SHIN
Priority to FR7620637A priority Critical patent/FR2357362A1/fr
Publication of FR2357362A1 publication Critical patent/FR2357362A1/fr
Application granted granted Critical
Publication of FR2357362B1 publication Critical patent/FR2357362B1/fr
Granted 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
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • 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
    • B29D2030/3264—Folding over means, e.g. bladders or rigid arms using radially expandable, contractible mechanical means, e.g. circumferentially spaced arms, spring rollers, cages
    • 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
    • B29D2030/3278—Folding down the ends of the tubular tyre component, e.g. the carcass, over the drum shoulders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
FR7620637A 1976-07-06 1976-07-06 Mecanisme de formage du talon d'une enveloppe de pneumatique pour machine a confectionner les enveloppes Granted FR2357362A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7620637A FR2357362A1 (fr) 1976-07-06 1976-07-06 Mecanisme de formage du talon d'une enveloppe de pneumatique pour machine a confectionner les enveloppes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620637A FR2357362A1 (fr) 1976-07-06 1976-07-06 Mecanisme de formage du talon d'une enveloppe de pneumatique pour machine a confectionner les enveloppes

Publications (2)

Publication Number Publication Date
FR2357362A1 true FR2357362A1 (fr) 1978-02-03
FR2357362B1 FR2357362B1 (OSRAM) 1978-12-22

Family

ID=9175314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620637A Granted FR2357362A1 (fr) 1976-07-06 1976-07-06 Mecanisme de formage du talon d'une enveloppe de pneumatique pour machine a confectionner les enveloppes

Country Status (1)

Country Link
FR (1) FR2357362A1 (OSRAM)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2357362B1 (OSRAM) 1978-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse