IT1063361B - Procedimento e apparecchiatura per lo stampaggio a iniezione di pneumatici specialmente con mescole a base di gomma dotati di elevata simmetria fisica - Google Patents

Procedimento e apparecchiatura per lo stampaggio a iniezione di pneumatici specialmente con mescole a base di gomma dotati di elevata simmetria fisica

Info

Publication number
IT1063361B
IT1063361B IT20307/76A IT2030776A IT1063361B IT 1063361 B IT1063361 B IT 1063361B IT 20307/76 A IT20307/76 A IT 20307/76A IT 2030776 A IT2030776 A IT 2030776A IT 1063361 B IT1063361 B IT 1063361B
Authority
IT
Italy
Prior art keywords
tires
rubber
equipment
injection molding
based compounds
Prior art date
Application number
IT20307/76A
Other languages
English (en)
Inventor
Gallizia Achille
Paolo Bandel
Original Assignee
Pirelli
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 filed Critical Pirelli
Priority to IT20307/76A priority Critical patent/IT1063361B/it
Priority to AR266151A priority patent/AR211160A1/es
Priority to AU21911/77A priority patent/AU511249B2/en
Priority to US05/766,038 priority patent/US4123496A/en
Priority to BR7700913A priority patent/BR7700913A/pt
Priority to DE19772706632 priority patent/DE2706632A1/de
Priority to GR52801A priority patent/GR71447B/el
Priority to JP1703677A priority patent/JPS52100592A/ja
Priority to FR7704883A priority patent/FR2341427A1/fr
Priority to US05/921,069 priority patent/US4199315A/en
Application granted granted Critical
Publication of IT1063361B publication Critical patent/IT1063361B/it

Links

Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2616—Moulds having annular mould cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT20307/76A 1976-02-19 1976-02-19 Procedimento e apparecchiatura per lo stampaggio a iniezione di pneumatici specialmente con mescole a base di gomma dotati di elevata simmetria fisica IT1063361B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT20307/76A IT1063361B (it) 1976-02-19 1976-02-19 Procedimento e apparecchiatura per lo stampaggio a iniezione di pneumatici specialmente con mescole a base di gomma dotati di elevata simmetria fisica
AR266151A AR211160A1 (es) 1976-02-19 1977-01-11 Procedimiento para el moldeado a inyeccion de neumaticos y aparato para realizarlo.
AU21911/77A AU511249B2 (en) 1976-02-19 1977-02-03 Injection moulding pneumatic tyres
US05/766,038 US4123496A (en) 1976-02-19 1977-02-07 Process for the injection molding of pneumatic tires having symmetrical parts of similar physical characteristics
BR7700913A BR7700913A (pt) 1976-02-19 1977-02-15 Metodo e equipamento para a moldagem de pneus por injecao
DE19772706632 DE2706632A1 (de) 1976-02-19 1977-02-16 Verfahren und vorrichtung zum spritzformen von luftreifen
GR52801A GR71447B (it) 1976-02-19 1977-02-17
JP1703677A JPS52100592A (en) 1976-02-19 1977-02-18 Method and apparatus for injection molding tire
FR7704883A FR2341427A1 (fr) 1976-02-19 1977-02-21 Procede et appareil pour le moulage par injection des pneumatiques, notamment a melanges a base de caoutchouc, dotes de symetrie physique elevee
US05/921,069 US4199315A (en) 1976-02-19 1978-06-30 Apparatus for the injection molding of pneumatic tires having symmetrical parts of similar physical characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20307/76A IT1063361B (it) 1976-02-19 1976-02-19 Procedimento e apparecchiatura per lo stampaggio a iniezione di pneumatici specialmente con mescole a base di gomma dotati di elevata simmetria fisica

Publications (1)

Publication Number Publication Date
IT1063361B true IT1063361B (it) 1985-02-11

Family

ID=11165599

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20307/76A IT1063361B (it) 1976-02-19 1976-02-19 Procedimento e apparecchiatura per lo stampaggio a iniezione di pneumatici specialmente con mescole a base di gomma dotati di elevata simmetria fisica

Country Status (9)

Country Link
US (1) US4123496A (it)
JP (1) JPS52100592A (it)
AR (1) AR211160A1 (it)
AU (1) AU511249B2 (it)
BR (1) BR7700913A (it)
DE (1) DE2706632A1 (it)
FR (1) FR2341427A1 (it)
GR (1) GR71447B (it)
IT (1) IT1063361B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1068023B (it) * 1976-12-30 1985-03-21 Pirelli Procedimento per lo stampaggio a pneumatici per autoveicoli ed apparecchiatura per l'esecuzione del procedimento
US5688462A (en) * 1995-07-28 1997-11-18 The Dow Chemical Company In-runner polymer melt mixer
WO1999019129A1 (en) * 1997-10-14 1999-04-22 The Penn State Research Foundation Method and apparatus for balancing the filling of injection molds
WO2002000414A1 (en) 2000-06-28 2002-01-03 Beaumont Runner Technologies, Inc. Method and apparatus for balancing flowing conditions of laminar flowing materials
US6974519B2 (en) * 2002-05-13 2005-12-13 Amerityre Tire core package for use in manufacturing a tire with belts, plies and beads and process of tire manufacture
JP2004122440A (ja) * 2002-09-30 2004-04-22 Aoki Technical Laboratory Inc 射出ブロー成形機の型締装置
CA2443483C (en) 2002-10-02 2011-08-16 Mold-Masters Limited Mixing device
DE102004009320A1 (de) * 2003-02-26 2004-11-18 Mold-Masters Ltd., Georgetown Heißläuferverteiler-Stopfen für einen rheologischen Ausgleich beim Heißläufer-Spritzgießen
US7614872B2 (en) * 2005-10-04 2009-11-10 Mold-Masters (2007) Limited Melt redistribution element for an injection molding apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2191703A (en) * 1937-03-24 1940-02-27 Standard Products Co Method and means for eliminating the weld line during thermoplastic molding
US2476884A (en) * 1946-10-09 1949-07-19 Prophylactic Brush Co Method for tire manufacture
US2569935A (en) * 1948-10-14 1951-10-02 Goodrich Co B F Method and apparatus for making composite tire articles
DE1118445B (de) * 1953-04-20 1961-11-30 Us Rubber Co Verfahren zum Aufbringen einer Laufflaeche auf einen Luftreifen
US3389749A (en) * 1964-06-15 1968-06-25 Edward J. Towns Process for molding fluorocarbon resin material to an article
CA920316A (en) * 1968-02-29 1973-02-06 Kanegafuchi Boseki Kabushiki Kaisha Multi-component mixed filament with nebular configuration
US3891740A (en) * 1972-05-05 1975-06-24 Goodyear Tire & Rubber Method for forming an injection molded tire using molded reinforcing plies

Also Published As

Publication number Publication date
AU2191177A (en) 1978-08-10
AU511249B2 (en) 1980-08-07
FR2341427A1 (fr) 1977-09-16
BR7700913A (pt) 1977-10-18
AR211160A1 (es) 1977-10-31
DE2706632A1 (de) 1977-08-25
FR2341427B1 (it) 1978-11-03
JPS52100592A (en) 1977-08-23
GR71447B (it) 1983-05-18
US4123496A (en) 1978-10-31

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