BE788537A - Dispositif pour l'injection ou l'extrusion de materiaux expansibles. - Google Patents

Dispositif pour l'injection ou l'extrusion de materiaux expansibles.

Info

Publication number
BE788537A
BE788537A BE788537A BE788537A BE788537A BE 788537 A BE788537 A BE 788537A BE 788537 A BE788537 A BE 788537A BE 788537 A BE788537 A BE 788537A BE 788537 A BE788537 A BE 788537A
Authority
BE
Belgium
Prior art keywords
extrusion
injection
expandable materials
expandable
materials
Prior art date
Application number
BE788537A
Other languages
English (en)
Inventor
Germain Remmery
Original Assignee
Acec
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 Acec filed Critical Acec
Priority to BE788537A priority Critical patent/BE788537A/fr
Publication of BE788537A publication Critical patent/BE788537A/fr
Priority to FR7332272A priority patent/FR2198826A1/fr

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
    • B29D35/00—Producing footwear
    • B29D35/0009—Producing footwear by injection moulding; Apparatus therefor
    • B29D35/0018—Moulds
    • B29D35/0036—Moulds with displaceable sole plates
    • 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
    • B29C44/60—Measuring, controlling or regulating
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
BE788537A 1972-09-08 1972-09-08 Dispositif pour l'injection ou l'extrusion de materiaux expansibles. BE788537A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE788537A BE788537A (fr) 1972-09-08 1972-09-08 Dispositif pour l'injection ou l'extrusion de materiaux expansibles.
FR7332272A FR2198826A1 (fr) 1972-09-08 1973-09-07 Dispositif pour l'injection ou l'extrusion de materiaux expansibles.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE788537A BE788537A (fr) 1972-09-08 1972-09-08 Dispositif pour l'injection ou l'extrusion de materiaux expansibles.

Publications (1)

Publication Number Publication Date
BE788537A true BE788537A (fr) 1973-03-08

Family

ID=3860150

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788537A BE788537A (fr) 1972-09-08 1972-09-08 Dispositif pour l'injection ou l'extrusion de materiaux expansibles.

Country Status (2)

Country Link
BE (1) BE788537A (fr)
FR (1) FR2198826A1 (fr)

Also Published As

Publication number Publication date
FR2198826A1 (fr) 1974-04-05

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