IT1321048B1 - Metodo e dispositivo per la realizzazione di uno strato a duecomponenti di un pneumatico. - Google Patents

Metodo e dispositivo per la realizzazione di uno strato a duecomponenti di un pneumatico.

Info

Publication number
IT1321048B1
IT1321048B1 IT2000TO001048A ITTO20001048A IT1321048B1 IT 1321048 B1 IT1321048 B1 IT 1321048B1 IT 2000TO001048 A IT2000TO001048 A IT 2000TO001048A IT TO20001048 A ITTO20001048 A IT TO20001048A IT 1321048 B1 IT1321048 B1 IT 1321048B1
Authority
IT
Italy
Prior art keywords
tire
creation
component layer
component
layer
Prior art date
Application number
IT2000TO001048A
Other languages
English (en)
Inventor
Gordon Malcom Tomlinson
Original Assignee
Bridgestone Firestone Tech
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 Bridgestone Firestone Tech filed Critical Bridgestone Firestone Tech
Priority to IT2000TO001048A priority Critical patent/IT1321048B1/it
Publication of ITTO20001048A0 publication Critical patent/ITTO20001048A0/it
Priority to US10/000,376 priority patent/US6866494B2/en
Priority to ES01126288T priority patent/ES2246279T3/es
Priority to EP01126288A priority patent/EP1207033B1/en
Priority to DE60112385T priority patent/DE60112385T2/de
Priority to JP2001341870A priority patent/JP4159773B2/ja
Publication of ITTO20001048A1 publication Critical patent/ITTO20001048A1/it
Application granted granted Critical
Publication of IT1321048B1 publication Critical patent/IT1321048B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/58—Applying bands of rubber treads, i.e. applying camel backs
    • B29D30/62—Applying bands of rubber treads, i.e. applying camel backs by extrusion or injection of the tread on carcass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B60C13/04—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof having annular inlays or covers, e.g. white sidewalls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Tires In General (AREA)
IT2000TO001048A 2000-11-07 2000-11-07 Metodo e dispositivo per la realizzazione di uno strato a duecomponenti di un pneumatico. IT1321048B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2000TO001048A IT1321048B1 (it) 2000-11-07 2000-11-07 Metodo e dispositivo per la realizzazione di uno strato a duecomponenti di un pneumatico.
US10/000,376 US6866494B2 (en) 2000-11-07 2001-10-31 Device for producing a two-part tire layer
ES01126288T ES2246279T3 (es) 2000-11-07 2001-11-06 Procedimiento y dispositivo para producir neumaticos de dos capas.
EP01126288A EP1207033B1 (en) 2000-11-07 2001-11-06 Method and device for producing a two-part tire layer
DE60112385T DE60112385T2 (de) 2000-11-07 2001-11-06 Verfahren und Vorrichtung zur Herstellung einer zweiteiligen Schicht eines Straßenfahrzeugreifens
JP2001341870A JP4159773B2 (ja) 2000-11-07 2001-11-07 タイヤの２部分層を製造するための方法並びに装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO001048A IT1321048B1 (it) 2000-11-07 2000-11-07 Metodo e dispositivo per la realizzazione di uno strato a duecomponenti di un pneumatico.

Publications (3)

Publication Number Publication Date
ITTO20001048A0 ITTO20001048A0 (it) 2000-11-07
ITTO20001048A1 ITTO20001048A1 (it) 2002-05-07
IT1321048B1 true IT1321048B1 (it) 2003-12-30

Family

ID=11458196

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO001048A IT1321048B1 (it) 2000-11-07 2000-11-07 Metodo e dispositivo per la realizzazione di uno strato a duecomponenti di un pneumatico.

Country Status (6)

Country Link
US (1) US6866494B2 (it)
EP (1) EP1207033B1 (it)
JP (1) JP4159773B2 (it)
DE (1) DE60112385T2 (it)
ES (1) ES2246279T3 (it)
IT (1) IT1321048B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6868405B1 (en) * 1999-11-29 2005-03-15 Microsoft Corporation Copy detection for digitally-formatted works
US7501033B2 (en) 2006-09-06 2009-03-10 The Goodyear Tire & Rubber Co Chipper and apex subassembly as an intermediate article of manufacture
US8523551B2 (en) * 2007-03-27 2013-09-03 Bridgestone Corporation Unvulcanized rubber extruder and process for producing unvulcanized rubber
US8016580B2 (en) * 2009-01-28 2011-09-13 The Goodyear Tire & Rubber Company Assembly and a method for extruding a tire component
CN102574431B (zh) * 2009-09-16 2015-07-01 株式会社普利司通 充气子午线轮胎

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62255205A (ja) 1986-04-30 1987-11-07 Bridgestone Corp 空気入り安全タイヤ
JPH04208443A (ja) 1990-11-30 1992-07-30 Bridgestone Corp 空気入りタイヤ
JPH0773893B2 (ja) * 1993-06-07 1995-08-09 トキワケミカル工業株式会社 自動車用ウエザストリツプの成形方法
US6294119B1 (en) 1997-12-26 2001-09-25 Bridgestone Corporation Production of unvulcanized tread rubber for pneumatic tires
JP2000351306A (ja) 1999-06-09 2000-12-19 Ohtsu Tire & Rubber Co Ltd :The 空気入りタイヤおよびその製造方法
ES2238242T3 (es) 1999-11-23 2005-09-01 Societe De Technologie Michelin Aparato para la coextrusion de mezclas de caucho.

Also Published As

Publication number Publication date
ES2246279T3 (es) 2006-02-16
JP4159773B2 (ja) 2008-10-01
DE60112385D1 (de) 2005-09-08
ITTO20001048A1 (it) 2002-05-07
DE60112385T2 (de) 2006-06-01
ITTO20001048A0 (it) 2000-11-07
JP2002187186A (ja) 2002-07-02
EP1207033A1 (en) 2002-05-22
EP1207033B1 (en) 2005-08-03
US20020053384A1 (en) 2002-05-09
US6866494B2 (en) 2005-03-15

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