ITTO910211A0 - Metodo ed unita' per la rullatura di prodotti multistrato di materiale elastomerico allo stato crudo - Google Patents

Metodo ed unita' per la rullatura di prodotti multistrato di materiale elastomerico allo stato crudo

Info

Publication number
ITTO910211A0
ITTO910211A0 IT91TO211A ITTO910211A ITTO910211A0 IT TO910211 A0 ITTO910211 A0 IT TO910211A0 IT 91TO211 A IT91TO211 A IT 91TO211A IT TO910211 A ITTO910211 A IT TO910211A IT TO910211 A0 ITTO910211 A0 IT TO910211A0
Authority
IT
Italy
Prior art keywords
unit
elastomeric material
raw state
layer products
rolling multi
Prior art date
Application number
IT91TO211A
Other languages
English (en)
Inventor
Karl J Siegenthaler
Original Assignee
Firestone Int Dev 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 Firestone Int Dev Spa filed Critical Firestone Int Dev Spa
Priority to ITTO910211A priority Critical patent/IT1244635B/it
Publication of ITTO910211A0 publication Critical patent/ITTO910211A0/it
Priority to US07/832,185 priority patent/US5207849A/en
Priority to EP92104014A priority patent/EP0507111B1/en
Priority to DE69207248T priority patent/DE69207248D1/de
Priority to JP4094901A priority patent/JPH05104656A/ja
Priority to CA002064161A priority patent/CA2064161A1/en
Publication of ITTO910211A1 publication Critical patent/ITTO910211A1/it
Application granted granted Critical
Publication of IT1244635B publication Critical patent/IT1244635B/it

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
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3697—Moulds for making articles of definite length, i.e. discrete articles comprising rollers or belts cooperating with non-rotating mould parts
    • 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
    • B29D30/28—Rolling-down or pressing-down the layers in the building process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
ITTO910211A 1991-03-26 1991-03-26 Metodo ed unita' per la rullatura di prodotti multistrato di materiale elastomerico allo stato crudo IT1244635B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITTO910211A IT1244635B (it) 1991-03-26 1991-03-26 Metodo ed unita' per la rullatura di prodotti multistrato di materiale elastomerico allo stato crudo
US07/832,185 US5207849A (en) 1991-03-26 1992-02-06 Method and device for stitching multilayer products of green elastomeric material
EP92104014A EP0507111B1 (en) 1991-03-26 1992-03-09 Method and unit for stitching multilayer products of green elastomeric material
DE69207248T DE69207248D1 (de) 1991-03-26 1992-03-09 Verfahren und Einrichtung zum Heften von schichtförmigen Produkten aus grünen Elastomeren
JP4094901A JPH05104656A (ja) 1991-03-26 1992-03-23 未加硫弾性材料の多層製品のステツチング方法及び装置
CA002064161A CA2064161A1 (en) 1991-03-26 1992-03-26 Method and unit for stitching multilayer products of green elastomeric material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910211A IT1244635B (it) 1991-03-26 1991-03-26 Metodo ed unita' per la rullatura di prodotti multistrato di materiale elastomerico allo stato crudo

Publications (3)

Publication Number Publication Date
ITTO910211A0 true ITTO910211A0 (it) 1991-03-26
ITTO910211A1 ITTO910211A1 (it) 1992-09-26
IT1244635B IT1244635B (it) 1994-08-08

Family

ID=11409124

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910211A IT1244635B (it) 1991-03-26 1991-03-26 Metodo ed unita' per la rullatura di prodotti multistrato di materiale elastomerico allo stato crudo

Country Status (6)

Country Link
US (1) US5207849A (it)
EP (1) EP0507111B1 (it)
JP (1) JPH05104656A (it)
CA (1) CA2064161A1 (it)
DE (1) DE69207248D1 (it)
IT (1) IT1244635B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1250330B (it) * 1991-10-31 1995-04-07 Firestone Int Dev Spa Metodo per la realizzazione di una testa anulare di battistrada senza giunzione.
IT1261129B (it) * 1993-12-21 1996-05-09 Bridgestone Firestone Tech Metodo di assemblaggio per rullatura di elementi componenti di un pneumatico per veicoli stradali.
US5975179A (en) * 1998-03-05 1999-11-02 Kelly, Jr.; James E. Tire stitching apparatus
US6086811A (en) * 1998-04-29 2000-07-11 The Goodyear Tire & Rubber Company Molding system for rubber tractor tracks
US6177042B1 (en) * 1998-11-23 2001-01-23 The Goodyear Tire & Rubber Company Method and apparatus for making integral rubber tractor tracks
US6051178A (en) * 1999-02-19 2000-04-18 Goodyear Tire & Rubber Company Method and apparatus for making an endless rubber tractor track
US8900387B2 (en) * 2008-02-22 2014-12-02 Michelin Recherche Et Technique S.A. Methods and apparatus for stitching tire patches
JP4914508B2 (ja) * 2010-02-05 2012-04-11 住友ゴム工業株式会社 自動二輪車用の生タイヤの製造方法
EP3727824B1 (en) * 2017-12-21 2023-05-10 Pirelli Tyre S.p.A. Device for applying semi-finished products inside tyres for vehicle wheels

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE416717C (de) * 1925-07-27 Metzeler & Co Ag Vorrichtung zum Bombieren von Laufdecken
US2717022A (en) * 1953-12-28 1955-09-06 Super Mold Corp Machine for applying tread material to tire casings
US2808872A (en) * 1954-09-27 1957-10-08 Clapp Maurice Tire recapping machine
US3423272A (en) * 1966-01-10 1969-01-21 Hawkinson Paul E Stitching machine and tire builder
RO84936A (ro) * 1971-09-23 1986-06-30 Industrie Pirelli Spa,It Procedeu de fasonare a pneurilor de masini si aparat pentru realizarea acestuia
JPS5386777A (en) * 1976-12-30 1978-07-31 Sumitomo Rubber Ind Method and apparatus for forming puncture protection layer on tire inner face
IT1099875B (it) * 1978-10-31 1985-09-28 Pirelli Procedimento e apparecchiatura per la rullatura del battistrada di pneumatici
US4306931A (en) * 1980-04-04 1981-12-22 Cooper Tire & Rubber Company Three wheel stitching apparatus
US4398492A (en) * 1981-11-23 1983-08-16 The Goodyear Tire & Rubber Company Apparatus for applying an extruded strip to an inside tire surface

Also Published As

Publication number Publication date
EP0507111A1 (en) 1992-10-07
ITTO910211A1 (it) 1992-09-26
IT1244635B (it) 1994-08-08
CA2064161A1 (en) 1992-09-27
JPH05104656A (ja) 1993-04-27
DE69207248D1 (de) 1996-02-15
EP0507111B1 (en) 1996-01-03
US5207849A (en) 1993-05-04

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950331