BE622914A - - Google Patents

Info

Publication number
BE622914A
BE622914A BE622914DA BE622914A BE 622914 A BE622914 A BE 622914A BE 622914D A BE622914D A BE 622914DA BE 622914 A BE622914 A BE 622914A
Authority
BE
Belgium
Prior art keywords
mold
pot
injection
pressure
swelling
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE622914A publication Critical patent/BE622914A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42Feeding 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

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE622914D BE622914A (https=)

Publications (1)

Publication Number Publication Date
BE622914A true BE622914A (https=)

Family

ID=195288

Family Applications (1)

Application Number Title Priority Date Filing Date
BE622914D BE622914A (https=)

Country Status (1)

Country Link
BE (1) BE622914A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474945A1 (fr) * 1980-02-04 1981-08-07 Rhone Poulenc Ind Procede d'obtention d'objets conformes en polyamide allege

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474945A1 (fr) * 1980-02-04 1981-08-07 Rhone Poulenc Ind Procede d'obtention d'objets conformes en polyamide allege

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