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FR2468473A1 - Perfectionnement aux talons de pneumatiques. - Google Patents

Perfectionnement aux talons de pneumatiques. Download PDF

Info

Publication number
FR2468473A1
FR2468473A1 FR8022793A FR8022793A FR2468473A1 FR 2468473 A1 FR2468473 A1 FR 2468473A1 FR 8022793 A FR8022793 A FR 8022793A FR 8022793 A FR8022793 A FR 8022793A FR 2468473 A1 FR2468473 A1 FR 2468473A1
Authority
FR
France
Prior art keywords
layer
mixture
vulcanization
tire according
tire
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.)
Pending
Application number
FR8022793A
Other languages
English (en)
French (fr)
Inventor
Giuliano Ghilardi
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 and C SpA
Original Assignee
Pirelli 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 SpA filed Critical Pirelli SpA
Publication of FR2468473A1 publication Critical patent/FR2468473A1/fr
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/48Bead-rings or bead-cores; Treatment thereof prior to building the tyre
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/0005Pretreatment of tyres or parts thereof, e.g. preheating, irradiation, precuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00Tyre beads, e.g. ply turn-up or overlap
    • B60C15/04Bead cores
    • B60C2015/044Bead cores characterised by a wrapping layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Ropes Or Cables (AREA)
FR8022793A 1979-10-31 1980-10-24 Perfectionnement aux talons de pneumatiques. Pending FR2468473A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26951/79A IT1124863B (it) 1979-10-31 1979-10-31 Miglioramento ai talloni di pneumatici

Publications (1)

Publication Number Publication Date
FR2468473A1 true FR2468473A1 (fr) 1981-05-08

Family

ID=11220611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022793A Pending FR2468473A1 (fr) 1979-10-31 1980-10-24 Perfectionnement aux talons de pneumatiques.

Country Status (12)

Country Link
JP (1) JPS5690705A (pt)
AR (1) AR221288A1 (pt)
AU (1) AU6386680A (pt)
BE (1) BE885916A (pt)
BR (1) BR8007103A (pt)
DE (1) DE3040973A1 (pt)
FR (1) FR2468473A1 (pt)
GB (1) GB2064442A (pt)
GR (1) GR71890B (pt)
IT (1) IT1124863B (pt)
LU (1) LU82901A1 (pt)
NL (1) NL8005174A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022263746A1 (fr) * 2021-06-17 2022-12-22 Compagnie Generale Des Etablissements Michelin Procede et dispositif de traitement thermique d'un pneumatique presentant des proprietes de resistance au roulement ameliorees

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1175325A (en) * 1981-08-28 1984-10-02 Ronald J. Forsyth Insulated bead for a radial steel ply tire
IT1246044B (it) * 1990-12-21 1994-11-07 Pirelli Procedimento per realizzare un pneumatico per ruote di veicoli e pneumatico ottenuto
DE60137668D1 (de) * 2000-06-05 2009-04-02 Sumitomo Rubber Ind Fahrzeugluftreifen
JP4482504B2 (ja) * 2005-09-15 2010-06-16 住友ゴム工業株式会社 空気入りタイヤ
BRPI0622063B1 (pt) * 2006-10-16 2018-03-13 Pirelli Tyre S.P.A. Processo para a fabricação de pneumático, e, estrutura de talão de pneumático.
JP5124164B2 (ja) * 2007-04-20 2013-01-23 株式会社ブリヂストン 航空機用空気入りタイヤ
FR2938793B1 (fr) * 2008-11-27 2011-11-11 Michelin Soc Tech Pneumatique ayant un bourrelet perfectionne
JP5374245B2 (ja) * 2009-06-12 2013-12-25 住友ゴム工業株式会社 空気入りタイヤの製造方法
DE102013106150A1 (de) * 2013-06-13 2014-12-31 Continental Reifen Deutschland Gmbh Verfahren zur Herstellung eines Fahrzeugluftreifen mit einer reduzierten Biegesteifigkeit des Wulstkernes und des Reifenwulstes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB424526A (en) * 1933-03-25 1935-02-22 Wingfoot Corp Tire bead and method of making tires
FR2137810A1 (pt) * 1971-05-15 1972-12-29 Dunlop Co Ltd
FR2154597A1 (pt) * 1971-09-27 1973-05-11 Firestone Tire & Rubber Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB424526A (en) * 1933-03-25 1935-02-22 Wingfoot Corp Tire bead and method of making tires
FR2137810A1 (pt) * 1971-05-15 1972-12-29 Dunlop Co Ltd
FR2154597A1 (pt) * 1971-09-27 1973-05-11 Firestone Tire & Rubber Co

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022263746A1 (fr) * 2021-06-17 2022-12-22 Compagnie Generale Des Etablissements Michelin Procede et dispositif de traitement thermique d'un pneumatique presentant des proprietes de resistance au roulement ameliorees
FR3124113A1 (fr) * 2021-06-17 2022-12-23 Compagnie Generale Des Etablissements Michelin Procédé et dispositif de traitement thermique d’un pneumatique presentant des propriétés de résistance au roulement ameliorées

Also Published As

Publication number Publication date
GR71890B (pt) 1983-08-05
AR221288A1 (es) 1981-01-15
BE885916A (fr) 1981-02-16
NL8005174A (nl) 1981-06-01
BR8007103A (pt) 1981-05-05
LU82901A1 (fr) 1981-03-24
GB2064442A (en) 1981-06-17
DE3040973A1 (de) 1981-05-14
IT7926951A0 (it) 1979-10-31
IT1124863B (it) 1986-05-14
AU6386680A (en) 1981-05-07
JPS5690705A (en) 1981-07-23

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