ES231193U - Macho descomponible en secciones de un molde para la vulca- nizacion de neumaticos. - Google Patents

Macho descomponible en secciones de un molde para la vulca- nizacion de neumaticos.

Info

Publication number
ES231193U
ES231193U ES1977231193U ES231193U ES231193U ES 231193 U ES231193 U ES 231193U ES 1977231193 U ES1977231193 U ES 1977231193U ES 231193 U ES231193 U ES 231193U ES 231193 U ES231193 U ES 231193U
Authority
ES
Spain
Prior art keywords
contractible
tire
rigid core
curing mold
segmented rigid
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.)
Granted
Application number
ES1977231193U
Other languages
English (en)
Other versions
ES231193Y (es
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.)
Industrie Pirelli SpA
Original Assignee
Industrie 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 Industrie Pirelli SpA filed Critical Industrie Pirelli SpA
Publication of ES231193U publication Critical patent/ES231193U/es
Application granted granted Critical
Publication of ES231193Y publication Critical patent/ES231193Y/es
Expired legal-status Critical Current

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)
    • B29D30/08—Building tyres
    • B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
    • B29D30/12—Cores
    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0661—Rigid cores therefor, e.g. annular or substantially toroidal cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

Macho descomponible en secciones de un molde para la vulcanización de neumáticos, caracterizado por el hecho que comprende medios que permiten reducir las dimensiones transversales de dichas secciones.
ES1977231193U 1976-09-22 1977-09-16 Macho descomponible en secciones de un molde para la vulca- nizacion de neumaticos. Expired ES231193Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27471/76A IT1078794B (it) 1976-09-22 1976-09-22 Maschio scomponibile in settori di uno stampo per la vulcanizzazione di pneumatici

Publications (2)

Publication Number Publication Date
ES231193U true ES231193U (es) 1977-11-16
ES231193Y ES231193Y (es) 1978-04-01

Family

ID=11221701

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1977231193U Expired ES231193Y (es) 1976-09-22 1977-09-16 Macho descomponible en secciones de un molde para la vulca- nizacion de neumaticos.

Country Status (8)

Country Link
US (1) US4116596A (es)
JP (1) JPS5339379A (es)
AU (1) AU2845177A (es)
BR (1) BR7706190A (es)
DE (1) DE2742061A1 (es)
ES (1) ES231193Y (es)
FR (1) FR2365432A1 (es)
IT (1) IT1078794B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241142A (en) * 1975-09-29 1977-03-30 Hitachi Shipbuilding Eng Co Consumable nozzle electroslag welding process
JPS5664852A (en) * 1979-10-31 1981-06-02 Ohtsu Tire & Rubber Co Ltd Method and apparatus for making tubeless pneumatic tire
GB8305084D0 (en) * 1983-02-24 1983-03-30 Apsley Metals Ltd Elastomeric components
US6669457B2 (en) 2000-02-21 2003-12-30 Pirelli Pneumatici S.P.A. Dismountable toroidal support for tire manufacture
JP4698822B2 (ja) * 2000-12-12 2011-06-08 三菱重工業株式会社 タイヤ加硫成形装置、タイヤ加硫成形内型およびタイヤ加硫成形方法
JP4275476B2 (ja) * 2003-07-24 2009-06-10 株式会社ブリヂストン タイヤ製造用コア
US20120118484A1 (en) * 2010-11-11 2012-05-17 Richard David Vargo Segmented tire core structure and method of making a tire
US10562250B2 (en) * 2017-07-17 2020-02-18 American Kenda Rubber Industrial Co., Ltd. Non-pneumatic tire tread layer mold and molding process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1389441A (en) * 1920-06-08 1921-08-30 Mattia Barthold De Collapsible core
US1429957A (en) * 1920-12-01 1922-09-26 Bridgewater Machine Company Collapsible core
BE765040A (fr) * 1970-04-09 1971-08-16 Pirelli Moule expansible a secteurs pour la vulcanisation de courroies
JPS532473B2 (es) * 1974-04-22 1978-01-28
AT338637B (de) * 1975-03-24 1977-09-12 Polyair Maschinenbau Gmbh Giess- oder spritzform zur herstellung von reifen

Also Published As

Publication number Publication date
FR2365432A1 (fr) 1978-04-21
BR7706190A (pt) 1978-06-13
DE2742061A1 (de) 1978-03-23
JPS5339379A (en) 1978-04-11
US4116596A (en) 1978-09-26
ES231193Y (es) 1978-04-01
AU2845177A (en) 1979-03-08
IT1078794B (it) 1985-05-08

Similar Documents

Publication Publication Date Title
CS192552B2 (en) Vulcanization mould for the tyre casing
CA1024297A (en) Process for vulcanizing rubber at a low temperature
FR2347180A1 (fr) Moule reglable de vulcanisation de pneumatiques
NL7611644A (nl) Vulcaniseerpers voor banden.
JPS5285272A (en) Press making method for tire molding bladder
ES231193U (es) Macho descomponible en secciones de un molde para la vulca- nizacion de neumaticos.
JPS5331782A (en) Press for curing tire
ES462236A1 (es) Dispositivo para maniobrar un molde para la fabricacion de neumaticos.
ES239207U (es) Perfeccionamientos introducidos en un armazon de neumatico.
JPS5361669A (en) Centering apparatus for tire vulcanization mold
ES219416A1 (es) Un aparato para el recauchutado o cambio de la banda de rodadura de cubiertas
JPS51119776A (en) Metal mold for vulcanizing tire
YU168279A (en) Mold segment, particularly for molds for vulcanizing tires
JPS55154142A (en) Press for vulcanizing tire
JPS5469191A (en) Mold for vulcanizing tire
AU1646576A (en) Device for retreading tyres by vulcanization
JPS53102982A (en) Mold for vulcanizing tire
YU135180A (en) Mold for vulcanizing tires
JPS52133381A (en) Process for expansion molding by 22shaft extruder
JPS5232077A (en) Metal mold for vulcanizing tire
JPS52152979A (en) Vulcanization mold for pneumatic tire
YU186578A (en) Mould for vulcanizing tires
DK156382C (da) Fremgangsmaade til fremstilling af en lagerbestandig, vulkaniseret gummislidbane
JPS5369283A (en) Method for making vulcanized highpolymer moldings by atomospheric pressure vulcanization
JPS5334879A (en) Green tire molding machine for radial tire