DE3641755A1 - Verfahren zur behandlung von formkoerpern aus polystyrol - Google Patents

Verfahren zur behandlung von formkoerpern aus polystyrol

Info

Publication number
DE3641755A1
DE3641755A1 DE19863641755 DE3641755A DE3641755A1 DE 3641755 A1 DE3641755 A1 DE 3641755A1 DE 19863641755 DE19863641755 DE 19863641755 DE 3641755 A DE3641755 A DE 3641755A DE 3641755 A1 DE3641755 A1 DE 3641755A1
Authority
DE
Germany
Prior art keywords
heat treatment
moulded articles
production
foamed
plates
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.)
Granted
Application number
DE19863641755
Other languages
German (de)
English (en)
Other versions
DE3641755C2 (enrdf_load_stackoverflow
Inventor
Wolfgang Weber
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.)
Sst-Rolltec & Co Kg 48282 Emsdetten De GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19863641755 priority Critical patent/DE3641755A1/de
Publication of DE3641755A1 publication Critical patent/DE3641755A1/de
Application granted granted Critical
Publication of DE3641755C2 publication Critical patent/DE3641755C2/de
Granted 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/16—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19863641755 1986-12-06 1986-12-06 Verfahren zur behandlung von formkoerpern aus polystyrol Granted DE3641755A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863641755 DE3641755A1 (de) 1986-12-06 1986-12-06 Verfahren zur behandlung von formkoerpern aus polystyrol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863641755 DE3641755A1 (de) 1986-12-06 1986-12-06 Verfahren zur behandlung von formkoerpern aus polystyrol

Publications (2)

Publication Number Publication Date
DE3641755A1 true DE3641755A1 (de) 1988-06-16
DE3641755C2 DE3641755C2 (enrdf_load_stackoverflow) 1991-10-10

Family

ID=6315630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863641755 Granted DE3641755A1 (de) 1986-12-06 1986-12-06 Verfahren zur behandlung von formkoerpern aus polystyrol

Country Status (1)

Country Link
DE (1) DE3641755A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735680A1 (de) * 1986-12-05 1988-07-14 Projekt Wasserwirtschaft Veb Verfahren zur herstellung eines schwimmfaehigen koernigen traegermaterials fuer biotechnologische prozesse

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946085C (de) * 1951-04-19 1956-07-26 Basf Ag Verfahren zur Herstellung poroeser Formkörper aus thermoplastischen Kunststoffen mit geschlossener porenfreier Oberfläche
DE1504263A1 (de) * 1964-12-12 1969-09-25 Bayer Ag Verfahren zur Verdichtung der Oberflaeche von thermoplastischen Schaumstoffen
GB1175835A (en) * 1966-04-16 1969-12-23 Dunlop Co Ltd Surface Treatment of Cellular Materials
DE1943437A1 (de) * 1969-08-27 1971-03-04 Licentia Gmbh Verfahren zur Herstellung von Formkoerpern aus Polyaethylenschaumstoff
DE2236771B2 (de) * 1971-08-13 1979-03-15 Bucher-Guyer Ag Maschinenfabrik, Niederweningen, Zuerich (Schweiz) Verfahren und Vorrichtung zum Herstellen eines Formteile aus geschäumtem Polystyrol

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946085C (de) * 1951-04-19 1956-07-26 Basf Ag Verfahren zur Herstellung poroeser Formkörper aus thermoplastischen Kunststoffen mit geschlossener porenfreier Oberfläche
DE1504263A1 (de) * 1964-12-12 1969-09-25 Bayer Ag Verfahren zur Verdichtung der Oberflaeche von thermoplastischen Schaumstoffen
GB1175835A (en) * 1966-04-16 1969-12-23 Dunlop Co Ltd Surface Treatment of Cellular Materials
DE1943437A1 (de) * 1969-08-27 1971-03-04 Licentia Gmbh Verfahren zur Herstellung von Formkoerpern aus Polyaethylenschaumstoff
DE2236771B2 (de) * 1971-08-13 1979-03-15 Bucher-Guyer Ag Maschinenfabrik, Niederweningen, Zuerich (Schweiz) Verfahren und Vorrichtung zum Herstellen eines Formteile aus geschäumtem Polystyrol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z: Hochmolekularbericht, 1982, H 14568/82 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735680A1 (de) * 1986-12-05 1988-07-14 Projekt Wasserwirtschaft Veb Verfahren zur herstellung eines schwimmfaehigen koernigen traegermaterials fuer biotechnologische prozesse

Also Published As

Publication number Publication date
DE3641755C2 (enrdf_load_stackoverflow) 1991-10-10

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: WEBER, WILLI, 6730 NEUSTADT, DE

8381 Inventor (new situation)

Free format text: WEBER, WOLFGANG, 7500 KARLSRUHE, DE

8327 Change in the person/name/address of the patent owner

Owner name: ROLLTEC HEIZSYSTEME GMBH, 4430 STEINFURT, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROLLTEC HEIZSYSTEME GMBH, 48282 EMSDETTEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: ROLLTEC-HEIZSYSTEME VERTRIEBSGESELLSCHAFT MBH, 482

8327 Change in the person/name/address of the patent owner

Owner name: ROLLTEC-HEIZSYSTEME PRODUKTIONS- UND VERTRIEBSGESE

8327 Change in the person/name/address of the patent owner

Owner name: SST-ROLLTEC GMBH & CO. KG, 48282 EMSDETTEN, DE

8339 Ceased/non-payment of the annual fee