PT87235A - Processo e molde para a fabricacao de pecas de borracha de duas ou mais cores - Google Patents

Processo e molde para a fabricacao de pecas de borracha de duas ou mais cores

Info

Publication number
PT87235A
PT87235A PT87235A PT8723588A PT87235A PT 87235 A PT87235 A PT 87235A PT 87235 A PT87235 A PT 87235A PT 8723588 A PT8723588 A PT 8723588A PT 87235 A PT87235 A PT 87235A
Authority
PT
Portugal
Prior art keywords
pigs
mold
manufacture
color rubber
rubber
Prior art date
Application number
PT87235A
Other languages
English (en)
Other versions
PT87235B (pt
Inventor
Jose Maria Izquieta Anaut
Original Assignee
Semic S A
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 Semic S A filed Critical Semic S A
Publication of PT87235A publication Critical patent/PT87235A/pt
Publication of PT87235B publication Critical patent/PT87235B/pt

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • B29C43/145—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making multicoloured articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
PT87235A 1987-10-27 1988-04-14 Processo e molde para a fabricacao de pecas de borracha de duas ou mais cores PT87235B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8703066A ES2008296A6 (es) 1987-10-27 1987-10-27 Procedimiento y molde para fabricar piezas de caucho de dos o mas colores.

Publications (2)

Publication Number Publication Date
PT87235A true PT87235A (pt) 1989-07-31
PT87235B PT87235B (pt) 1993-11-30

Family

ID=8253030

Family Applications (1)

Application Number Title Priority Date Filing Date
PT87235A PT87235B (pt) 1987-10-27 1988-04-14 Processo e molde para a fabricacao de pecas de borracha de duas ou mais cores

Country Status (4)

Country Link
ES (1) ES2008296A6 (pt)
FR (1) FR2622142B1 (pt)
IT (1) IT1219020B (pt)
PT (1) PT87235B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770465A1 (en) * 1995-02-20 1997-05-02 Miguel Zubigaray Irazabal Process and machine for the fabrication of decorated vulcanized and polychrome mats, and mats thus obtained
ES2116877B1 (es) * 1995-02-20 1999-03-16 Zubigaray Irazabal Miguel Procedimiento y maquina para la fabricacion de alfombras vulcanizadas, decoradas y policromadas.
CN108943550B (zh) * 2017-05-17 2020-11-13 台光电子材料(昆山)有限公司 制造树脂产品的方法
GB2609909A (en) * 2021-08-09 2023-02-22 Matchstick Monkey Ltd Moulded infant product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2364388A (en) * 1942-09-01 1944-12-05 Patent Button Co Method of molding decorated plastic articles
GB965957A (en) * 1962-06-04 1964-08-06 David Atkin Moulded mats having areas of contrasting colour and method of making the same
GB1360158A (en) * 1972-12-04 1974-07-17 Swifts Of Exmouth Ltd Method of and apparatus for moulding an article having a coloured rim
JPS58162311A (ja) * 1982-03-23 1983-09-27 Ngk Spark Plug Co Ltd 凸凹粗面を形成する成形方法

Also Published As

Publication number Publication date
FR2622142B1 (fr) 1990-12-07
IT1219020B (it) 1990-04-24
PT87235B (pt) 1993-11-30
FR2622142A1 (fr) 1989-04-28
IT8867109A0 (it) 1988-02-15
ES2008296A6 (es) 1989-07-16

Similar Documents

Publication Publication Date Title
MX164610B (es) Molde y procedimiento de fabricacion para vulcanizacion de neumaticos
BR8700423A (pt) Molde de fundicao ventilado e processo de sua fabricacao
BR8805339A (pt) Processo e dispositivo para a producao de pecas moldadas de camadas multiplas
PT8509T (pt) Molde para fabrico de calcado
BR8707967A (pt) Processo para fabricacao de artigo moldado
BR8307391A (pt) Molde para moldar uma parte de cremalheira de uma barra de direcao e metodo para fabricar uma barra de direcao de cremalheira
BR8600808A (pt) Material e processo de producao para prover artigos polimericos fundidos
BR9001858A (pt) Processo para a fabricacao de um artigo termoplastico moldado e artigo resultante
BR9202582A (pt) Molde para pneumatico e processo de moldagem de pneumatico
BR9007797A (pt) Processo para fabricacao de borracha de nitrila e borracha reduzida
BR8800479A (pt) Processo para a preparacao de corpos de moldagem,misturas adequadas para a execucao do processo e corpos de moldagem
BR8302919A (pt) Espuma rigida e processo para a producao de uma espuma rigida
BR8600557A (pt) Processo para a fabricacao de moldes
BR8703033A (pt) Conjunto para aplicar pecas decorativas a uma parede lateral de um pneu durante uma operacao de moldagem e cura e processo para aplicar as mesmas
BR8904588A (pt) Processo para a fabricacao de um pneumatico de borracha
PT87235A (pt) Processo e molde para a fabricacao de pecas de borracha de duas ou mais cores
DE59010173D1 (de) Verfahren zur Herstellung von Giessereikernen und -formen
NO180014C (no) Fremgangsmåte for fremstilling av stöpekjerner og -former
BR8800242A (pt) Processo para evitar a liberacao de nitrosaminas cancerigenas na preparacao de vulcanizados de borracha
BR8807109A (pt) Pranchas moldadas de silicato de calcio e processo para sua producao
PT90174A (pt) Processo para a fabricacao de artigos moldados
BR9003530A (pt) Processo para a producao continua de requeijao e queijo fresco
BR8807022A (pt) Processo para a producao de moldes ou nucleos
BR8802899A (pt) Processo para producao de quinoxalinas-2 e processo de preparacao de cloro-6-hidroxiquinoleina-2
BR8604832A (pt) Processo para a producao de granulos de corante e granulos de corante obtidos

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930521

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19941130