FR2375980B1 - - Google Patents

Info

Publication number
FR2375980B1
FR2375980B1 FR7739445A FR7739445A FR2375980B1 FR 2375980 B1 FR2375980 B1 FR 2375980B1 FR 7739445 A FR7739445 A FR 7739445A FR 7739445 A FR7739445 A FR 7739445A FR 2375980 B1 FR2375980 B1 FR 2375980B1
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
FR7739445A
Other languages
French (fr)
Other versions
FR2375980A1 (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.)
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 FR2375980A1 publication Critical patent/FR2375980A1/fr
Application granted granted Critical
Publication of FR2375980B1 publication Critical patent/FR2375980B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2616Moulds having annular mould cavities
    • 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)
    • B29D30/0678Injection moulding specially adapted for tyres or parts thereof
    • 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)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • 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)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/58Applying bands of rubber treads, i.e. applying camel backs
    • B29D30/62Applying bands of rubber treads, i.e. applying camel backs by extrusion or injection of the tread on carcass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7739445A 1976-12-30 1977-12-28 Procede de moulage par injection de la bande de roulement des pneumatiques pour vehicules automobiles et installation pour la mise en oeuvre de ce procede Granted FR2375980A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30985/76A IT1068023B (it) 1976-12-30 1976-12-30 Procedimento per lo stampaggio a pneumatici per autoveicoli ed apparecchiatura per l'esecuzione del procedimento

Publications (2)

Publication Number Publication Date
FR2375980A1 FR2375980A1 (fr) 1978-07-28
FR2375980B1 true FR2375980B1 (US08124317-20120228-C00038.png) 1981-11-27

Family

ID=11232900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739445A Granted FR2375980A1 (fr) 1976-12-30 1977-12-28 Procede de moulage par injection de la bande de roulement des pneumatiques pour vehicules automobiles et installation pour la mise en oeuvre de ce procede

Country Status (10)

Country Link
US (2) US4166832A (US08124317-20120228-C00038.png)
JP (1) JPS6031660B2 (US08124317-20120228-C00038.png)
AR (1) AR218470A1 (US08124317-20120228-C00038.png)
BR (1) BR7708726A (US08124317-20120228-C00038.png)
DE (1) DE2758396A1 (US08124317-20120228-C00038.png)
FR (1) FR2375980A1 (US08124317-20120228-C00038.png)
GB (1) GB1592559A (US08124317-20120228-C00038.png)
GR (1) GR73052B (US08124317-20120228-C00038.png)
IT (1) IT1068023B (US08124317-20120228-C00038.png)
TR (1) TR20276A (US08124317-20120228-C00038.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917632A1 (de) * 1979-05-02 1980-11-06 Desma Werke Gmbh Verfahren und vorrichtung zur erneuerung bzw. sanierung von teilbereichen von formlingen, insbesondere von fahrzeugreifen
US4387071A (en) * 1981-10-26 1983-06-07 Engineering Products Of America Non-pneumatic tire and method of making the same
US4604256A (en) * 1985-07-31 1986-08-05 The Goodyear Tire & Rubber Company Process and apparatus for injection molding tire treads
US4715577A (en) * 1985-07-31 1987-12-29 The Goodyear Tire & Rubber Company Apparatus for injection molding tire treads
US4795329A (en) * 1987-04-13 1989-01-03 The Goodyear Tire & Rubber Company Apparatus for injection molding tire treads
US4857122A (en) * 1987-04-13 1989-08-15 The Goodyear Tire & Rubber Company Process for injection molding tire treads
US5062783A (en) * 1988-06-02 1991-11-05 The Goodyear Tire & Rubber Company Apparatus for injection molding tire treads
US5908523A (en) * 1996-05-29 1999-06-01 Vfr, Inc. Method for recapping vehicle tires
JP5910718B1 (ja) * 2014-12-15 2016-04-27 横浜ゴム株式会社 空気入りタイヤの製造方法および製造装置
EP3135469A4 (en) * 2014-04-23 2017-12-27 The Yokohama Rubber Co., Ltd. Pneumatic tire manufacturing method and manufacturing apparatus
JP5910662B2 (ja) * 2014-04-23 2016-04-27 横浜ゴム株式会社 空気入りタイヤの製造方法および製造装置
FR3068914B1 (fr) * 2017-07-11 2020-09-04 Michelin & Cie Procede de fabrication d'un bandage pneumatique avec une bande de roulement perfectionnee

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2569935A (en) * 1948-10-14 1951-10-02 Goodrich Co B F Method and apparatus for making composite tire articles
US2744290A (en) * 1951-04-09 1956-05-08 William G Corson Apparatus for applying tread rubber to tire carcasses
US2873790A (en) * 1953-04-20 1959-02-17 Us Rubber Co Method of making pneumatic tires by casting a liquid polyester-diisocyanate composition
US2724425A (en) * 1953-06-30 1955-11-22 Us Rubber Co Tire building method
BE538645A (US08124317-20120228-C00038.png) * 1954-06-09
US2878517A (en) * 1955-12-14 1959-03-24 Plastene Corp Mold for annular plastic articles
NL6512032A (US08124317-20120228-C00038.png) * 1965-09-15 1967-03-16
GB1159676A (en) * 1965-11-16 1969-07-30 Dunlop Co Ltd Pneumatic Tyres.
FR2078544A5 (en) * 1970-02-13 1971-11-05 Dayco Corp Mould for producing power transmission belts
GB1503668A (en) * 1974-05-28 1978-03-15 Dunlop Ltd Manufacture of pneumatic tyres
GB1504439A (en) * 1974-05-28 1978-03-22 Dunlop Ltd Tyre manufacture
IT1017288B (it) * 1974-07-19 1977-07-20 Pirelli Procedimento di stampaggio a inie zione di pneumatico a mescole dif ferenziate
DE2514973C3 (de) * 1975-04-05 1978-06-08 Sopecom S.A., Freiburg (Schweiz) Spritzgießvorrichtung zum Herstellen von Fahrzeugreifen
IT1063361B (it) * 1976-02-19 1985-02-11 Pirelli Procedimento e apparecchiatura per lo stampaggio a iniezione di pneumatici specialmente con mescole a base di gomma dotati di elevata simmetria fisica
IT1056803B (it) * 1976-03-02 1982-02-20 Pirelli Procedimento per la fabbricazione di battistrada di penumatici per autoveicoli

Also Published As

Publication number Publication date
GB1592559A (en) 1981-07-08
JPS5388074A (en) 1978-08-03
US4166832A (en) 1979-09-04
US4298321A (en) 1981-11-03
IT1068023B (it) 1985-03-21
FR2375980A1 (fr) 1978-07-28
DE2758396A1 (de) 1978-07-13
AR218470A1 (es) 1980-06-13
TR20276A (tr) 1980-12-08
GR73052B (US08124317-20120228-C00038.png) 1984-01-26
JPS6031660B2 (ja) 1985-07-23
DE2758396C2 (US08124317-20120228-C00038.png) 1987-11-05
BR7708726A (pt) 1978-08-22

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse