FR2150275B1 - - Google Patents

Info

Publication number
FR2150275B1
FR2150275B1 FR7203527A FR7203527A FR2150275B1 FR 2150275 B1 FR2150275 B1 FR 2150275B1 FR 7203527 A FR7203527 A FR 7203527A FR 7203527 A FR7203527 A FR 7203527A FR 2150275 B1 FR2150275 B1 FR 2150275B1
Authority
FR
France
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
FR7203527A
Other versions
FR2150275A1 (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.)
NAT STANDARD CY US
Original Assignee
NAT STANDARD CY US
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 NAT STANDARD CY US filed Critical NAT STANDARD CY US
Publication of FR2150275A1 publication Critical patent/FR2150275A1/fr
Application granted granted Critical
Publication of FR2150275B1 publication Critical patent/FR2150275B1/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)
    • B29D30/36—Expansion of tyres in a flat form, i.e. expansion to a toroidal shape independently of their building-up process, e.g. of tyres built by the flat-tyres method or by jointly covering two bead-rings
    • 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
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B29D2030/2635—Central bladder, e.g. elastic membrane, sleeve, envelope, diaphragm, which covers the central portion of the drum, e.g. covering the toroidally expandable rigid segments
    • 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
    • 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
    • B29D2030/3242—Folding over means, e.g. bladders or rigid arms and with means for pressing the bladder against the ply material, e.g. bladder guide shoes, cages, arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
FR7203527A 1971-08-23 1972-02-02 Expired FR2150275B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17376971A 1971-08-23 1971-08-23

Publications (2)

Publication Number Publication Date
FR2150275A1 FR2150275A1 (fr) 1973-04-06
FR2150275B1 true FR2150275B1 (fr) 1976-03-05

Family

ID=22633408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203527A Expired FR2150275B1 (fr) 1971-08-23 1972-02-02

Country Status (9)

Country Link
US (1) US3776802A (fr)
JP (1) JPS551182B2 (fr)
BR (1) BR7108543D0 (fr)
CA (1) CA956560A (fr)
DE (1) DE2162311A1 (fr)
FR (1) FR2150275B1 (fr)
GB (1) GB1361679A (fr)
IT (1) IT955100B (fr)
SE (1) SE7412758L (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007081A (en) * 1974-11-11 1977-02-08 National-Standard Company Tire building apparatus
US4343671A (en) * 1980-07-18 1982-08-10 Nrm Corporation Tire building machine
US4498948A (en) * 1983-08-24 1985-02-12 Gencorp Inc. Bead locking device of a tire building drum
US4705589A (en) * 1984-01-13 1987-11-10 Nrm Corporation Tire building machine
US4584038A (en) * 1984-01-13 1986-04-22 Nrm Corporation Tire building method
US4836880A (en) * 1988-03-04 1989-06-06 Haas Herbert G Tire assembly machine
JP4226495B2 (ja) * 2004-03-05 2009-02-18 株式会社ブリヂストン タイヤ成型ドラム、および、これにより成型されるタイヤの、成型システム、プロセス設計方法、ならびに、製造方法
WO2013020262A1 (fr) * 2011-08-05 2013-02-14 Construction Research & Technology Gmbh Système de revêtement étanche à l'eau conçu pour réfléchir le rayonnement solaire et revêtements à base d'eau pour la formation de la couche blanche décorative et réfléchissante du système de revêtement
CN103717683A (zh) * 2011-08-05 2014-04-09 建筑研究和技术有限公司 用于反射太阳辐射的防水涂层体系和用于形成涂层体系中的装饰反射层的水性涂料
US10639860B2 (en) 2013-11-26 2020-05-05 Pirelli Tyre S.P.A. Method and plant for building tyres
WO2017115173A1 (fr) 2015-12-28 2017-07-06 Pirelli Tyre S.P.A. Procédé et installation pour la fabrication de pneumatiques
CN109203532B (zh) * 2018-10-24 2024-04-19 广东荣兴机械科技有限公司 一种半钢子午线轮胎可调节直径定型鼓

Also Published As

Publication number Publication date
FR2150275A1 (fr) 1973-04-06
JPS4831273A (fr) 1973-04-24
BR7108543D0 (pt) 1973-06-07
CA956560A (en) 1974-10-22
GB1361679A (en) 1974-07-30
US3776802A (en) 1973-12-04
IT955100B (it) 1973-09-29
DE2162311A1 (de) 1973-03-01
SE7412758L (fr) 1974-10-10
JPS551182B2 (fr) 1980-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse