DE2132421A1 - - Google Patents

Info

Publication number
DE2132421A1
DE2132421A1 DE19712132421 DE2132421A DE2132421A1 DE 2132421 A1 DE2132421 A1 DE 2132421A1 DE 19712132421 DE19712132421 DE 19712132421 DE 2132421 A DE2132421 A DE 2132421A DE 2132421 A1 DE2132421 A1 DE 2132421A1
Authority
DE
Germany
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.)
Granted
Application number
DE19712132421
Other languages
German (de)
Other versions
DE2132421C (de
DE2132421B2 (de
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 filed Critical
Priority to DE19712132421 priority Critical patent/DE2132421C/de
Priority claimed from DE19712132421 external-priority patent/DE2132421C/de
Publication of DE2132421A1 publication Critical patent/DE2132421A1/de
Publication of DE2132421B2 publication Critical patent/DE2132421B2/de
Application granted granted Critical
Publication of DE2132421C publication Critical patent/DE2132421C/de
Expired 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • 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
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE19712132421 1971-06-30 Schaumform zum Herstellen von Form teilen aus expandierbarem Kunststoff ins besondere Polystyrol Expired DE2132421C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712132421 DE2132421C (de) 1971-06-30 Schaumform zum Herstellen von Form teilen aus expandierbarem Kunststoff ins besondere Polystyrol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132421 DE2132421C (de) 1971-06-30 Schaumform zum Herstellen von Form teilen aus expandierbarem Kunststoff ins besondere Polystyrol

Publications (3)

Publication Number Publication Date
DE2132421A1 true DE2132421A1 (enExample) 1972-07-27
DE2132421B2 DE2132421B2 (de) 1972-07-27
DE2132421C DE2132421C (de) 1973-03-08

Family

ID=

Also Published As

Publication number Publication date
DE2132421B2 (de) 1972-07-27

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Legal Events

Date Code Title Description
C2 Grant after previous publication (2nd publication)