DK58478A - Fremgangsmaade og form til sproejtestoebning af plastgensande - Google Patents

Fremgangsmaade og form til sproejtestoebning af plastgensande

Info

Publication number
DK58478A
DK58478A DK58478A DK58478A DK58478A DK 58478 A DK58478 A DK 58478A DK 58478 A DK58478 A DK 58478A DK 58478 A DK58478 A DK 58478A DK 58478 A DK58478 A DK 58478A
Authority
DK
Denmark
Prior art keywords
procedure
spray molding
plastic reverse
reverse
plastic
Prior art date
Application number
DK58478A
Other languages
English (en)
Inventor
J C Molijn
J J Zandman
Original Assignee
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 Tno filed Critical Tno
Publication of DK58478A publication Critical patent/DK58478A/da

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
DK58478A 1977-02-10 1978-02-09 Fremgangsmaade og form til sproejtestoebning af plastgensande DK58478A (da)

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
DK58478A true DK58478A (da) 1978-08-11

Family

ID=19827954

Family Applications (1)

Application Number Title Priority Date Filing Date
DK58478A DK58478A (da) 1977-02-10 1978-02-09 Fremgangsmaade og form til sproejtestoebning af plastgensande

Country Status (7)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2910494B2 (ja) * 1993-03-15 1999-06-23 住友電装株式会社 熱可塑性樹脂成形品の製造方法
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., Petersfield Schaumformkörper mit dünnen und dicken teilwandstücken
GB0212375D0 (en) * 2002-05-29 2002-07-10 Intersurgical Ltd Improvements relating to floats
GB0615872D0 (en) 2006-08-10 2006-09-27 Intersurgical Ag Improvements relating to humidification chambers
GB0615871D0 (en) 2006-08-10 2006-09-20 Intersurgical Ag Improvements relating to humidification chambers

Also Published As

Publication number Publication date
BE863794A (nl) 1978-08-09
GB1589102A (en) 1981-05-07
NL7701388A (nl) 1978-08-14
JPS53118466A (en) 1978-10-16
FR2380121A1 (fr) 1978-09-08
DE2805675A1 (de) 1978-08-17

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Legal Events

Date Code Title Description
ATS Application withdrawn