FR2198826A1 - 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
FR2198826A1
FR2198826A1 FR7332272A FR7332272A FR2198826A1 FR 2198826 A1 FR2198826 A1 FR 2198826A1 FR 7332272 A FR7332272 A FR 7332272A FR 7332272 A FR7332272 A FR 7332272A FR 2198826 A1 FR2198826 A1 FR 2198826A1
Authority
FR
France
Prior art keywords
thickness
injection moulding
density
injection
moulding machine
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Withdrawn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
FR7332272A
Other languages
English (en)
Inventor
Germain Remmery
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.)
Umicore NV SA
Original Assignee
ACEC SA
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 SA filed Critical ACEC SA
Publication of FR2198826A1 publication Critical patent/FR2198826A1/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Withdrawn legal-status Critical Current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
    • 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)
FR7332272A 1972-09-08 1973-09-07 Dispositif pour l'injection ou l'extrusion de materiaux expansibles. Withdrawn FR2198826A1 (fr)

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
FR2198826A1 true FR2198826A1 (fr) 1974-04-05

Family

ID=3860150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332272A Withdrawn FR2198826A1 (fr) 1972-09-08 1973-09-07 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
BE788537A (fr) 1973-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse