FR2380121A1 - Procede de moulage par injection d'articles en matiere plastique - Google Patents

Procede de moulage par injection d'articles en matiere plastique

Info

Publication number
FR2380121A1
FR2380121A1 FR7803627A FR7803627A FR2380121A1 FR 2380121 A1 FR2380121 A1 FR 2380121A1 FR 7803627 A FR7803627 A FR 7803627A FR 7803627 A FR7803627 A FR 7803627A FR 2380121 A1 FR2380121 A1 FR 2380121A1
Authority
FR
France
Prior art keywords
articles
injection molding
plastic material
molding process
mold
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.)
Withdrawn
Application number
FR7803627A
Other languages
English (en)
French (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.)
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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 Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO filed Critical Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Publication of FR2380121A1 publication Critical patent/FR2380121A1/fr
Withdrawn legal-status Critical Current

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0415—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the pressure of the material during or after filling of the mould, e.g. by local venting
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7803627A 1977-02-10 1978-02-09 Procede de moulage par injection d'articles en matiere plastique Withdrawn FR2380121A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7701388A NL7701388A (nl) 1977-02-10 1977-02-10 Werkwijze voor het spuitgieten van kunststof- voorwerpen.

Publications (1)

Publication Number Publication Date
FR2380121A1 true FR2380121A1 (fr) 1978-09-08

Family

ID=19827954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7803627A Withdrawn FR2380121A1 (fr) 1977-02-10 1978-02-09 Procede de moulage par injection d'articles en matiere plastique

Country Status (7)

Country Link
JP (1) JPS53118466A (de)
BE (1) BE863794A (de)
DE (1) DE2805675A1 (de)
DK (1) DK58478A (de)
FR (1) FR2380121A1 (de)
GB (1) GB1589102A (de)
NL (1) NL7701388A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615834A1 (de) * 1993-03-15 1994-09-21 Sumitomo Wiring Systems, Ltd. Formteile aus thermoplastischem Harz und Verfahren zu deren Herstellung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299801B (en) * 1995-04-12 1998-10-07 Rover Group A storage box for a motor vehicle
GB9514674D0 (en) * 1995-07-18 1995-09-13 Coraltech Ltd Injection moulded article
DE69620184T2 (de) * 1995-07-18 2002-10-10 Coraltech Ltd Schaumformkörper mit dünnen und dicken teilwandstücken
GB0212375D0 (en) 2002-05-29 2002-07-10 Intersurgical Ltd Improvements relating to floats
GB0615871D0 (en) 2006-08-10 2006-09-20 Intersurgical Ag Improvements relating to humidification chambers
GB0615872D0 (en) 2006-08-10 2006-09-27 Intersurgical Ag Improvements relating to humidification chambers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615834A1 (de) * 1993-03-15 1994-09-21 Sumitomo Wiring Systems, Ltd. Formteile aus thermoplastischem Harz und Verfahren zu deren Herstellung
US5645779A (en) * 1993-03-15 1997-07-08 Sumitomo Wiring Systems, Ltd. Molding part of thermoplastic resin and method of fabricating same

Also Published As

Publication number Publication date
DE2805675A1 (de) 1978-08-17
BE863794A (nl) 1978-08-09
JPS53118466A (en) 1978-10-16
DK58478A (da) 1978-08-11
GB1589102A (en) 1981-05-07
NL7701388A (nl) 1978-08-14

Similar Documents

Publication Publication Date Title
KR880012338A (ko) 보강벽 구조를 갖는 합성수지 조형품의 제조방법
FR2447677A1 (fr) Moule a fromage en matiere plastique
FR2380122A1 (fr) Procede et dispositif de fabrication de moulages en matiere synthetique thermoplastique
FR2359691A1 (fr) Procede de fabrication de pieces finies en beton et moule pour la mise en oeuvre de ce procede
ATE31395T1 (de) Spritzgiessen mit stabilisiertem kern.
JPS56105943A (en) Projecting molding mold
FR2378626A1 (fr) Procede de moulage par injection de pieces en matiere plastique
FR2425317A2 (fr) Procede de moulage par injection de pieces en matiere plastique
FR2380121A1 (fr) Procede de moulage par injection d'articles en matiere plastique
BE901682A (fr) Procede pour la fabrication de pieces moulees en mousse de matiere plastique.
FR2432137A1 (fr) Procede pour la realisation de reflecteur optique et notamment pour projecteur d'automobile et machine pour sa mise en oeuvre
FR2436010A1 (fr) Procede de fabrication de pieces moulees en matiere plastique expansee
FR2679821B1 (fr) Procede pour la fabrication d'une structure moulee complexe, et notamment d'un ski, et structure moulee complexe ainsi obtenue.
DK0428684T3 (da) Dimensionsstyring af sprøjtestøbning og spændkraftsreduktion
FR2660236B1 (fr) Moule pour le moulage de pieces en matiere plastique, et son procede de fabrication.
FR2287321A1 (fr) Procede de fabrication d'elements profiles en matiere plastique, notamment pour la confection de boyaux pour la charcuterie
FR2370569A1 (fr) Procede de fabrication d'un corps creux a paroi epaisse, en matiere plastique moulee par injection et corps creux fabrique selon ce procede
FR2369073A1 (fr) Procede
ES2079387T3 (es) Proceso y aparato para moldeo por inyeccion de articulos de pared delgada.
IT1216510B (it) Procedimento per l'ottenimento di modanature per scocche di veicoli, in materiale plastico alveolare rinforzato.
JPS5624140A (en) Production of molded article having embedded reinforcer
ES508941A0 (es) Procedimiento de produccion de articulos moldeados proporcionados con refuerzos en porciones seleccionadas de los mismos.
FR2422497A1 (fr) Appareil a fabriquer des pieces moulees de matiere synthetique ou de caoutchouc
JPS57170727A (en) Manufacture of foam molded part
Bronne Moulding Plastics

Legal Events

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