DE2538464A1 - - Google Patents

Info

Publication number
DE2538464A1
DE2538464A1 DE19752538464 DE2538464A DE2538464A1 DE 2538464 A1 DE2538464 A1 DE 2538464A1 DE 19752538464 DE19752538464 DE 19752538464 DE 2538464 A DE2538464 A DE 2538464A DE 2538464 A1 DE2538464 A1 DE 2538464A1
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.)
Pending
Application number
DE19752538464
Other versions
DE2538464B1 (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 DE19752538464 priority Critical patent/DE2538464B1/de
Publication of DE2538464B1 publication Critical patent/DE2538464B1/de
Publication of DE2538464A1 publication Critical patent/DE2538464A1/de
Pending 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
    • 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
    • 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
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/22—Hinges, pivots
DE19752538464 1975-08-29 1975-08-29 Vorrichtung zur herstellung von faltbaren packmitteln aus geschaeumtem polystyrol Pending DE2538464B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19752538464 DE2538464B1 (de) 1975-08-29 1975-08-29 Vorrichtung zur herstellung von faltbaren packmitteln aus geschaeumtem polystyrol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752538464 DE2538464B1 (de) 1975-08-29 1975-08-29 Vorrichtung zur herstellung von faltbaren packmitteln aus geschaeumtem polystyrol

Publications (2)

Publication Number Publication Date
DE2538464B1 DE2538464B1 (de) 1976-10-28
DE2538464A1 true DE2538464A1 (de) 1976-10-28

Family

ID=5955120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752538464 Pending DE2538464B1 (de) 1975-08-29 1975-08-29 Vorrichtung zur herstellung von faltbaren packmitteln aus geschaeumtem polystyrol

Country Status (1)

Country Link
DE (1) DE2538464B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3120519A1 (de) * 1981-05-22 1982-12-09 Metzeler Schaum Gmbh, 8940 Memmingen Formschaumanlage
CN107186943A (zh) * 2017-06-17 2017-09-22 滁州现代模具制造有限公司 一种发泡用模具及发泡复合成型的方法

Also Published As

Publication number Publication date
DE2538464B1 (de) 1976-10-28

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Legal Events

Date Code Title Description
B1 Publication of the examined application without previous publication of unexamined application