CH531407A - Verfahren zur Nachbehandlung von Schaumkunststoffen - Google Patents

Verfahren zur Nachbehandlung von Schaumkunststoffen

Info

Publication number
CH531407A
CH531407A CH1649470A CH1649470A CH531407A CH 531407 A CH531407 A CH 531407A CH 1649470 A CH1649470 A CH 1649470A CH 1649470 A CH1649470 A CH 1649470A CH 531407 A CH531407 A CH 531407A
Authority
CH
Switzerland
Prior art keywords
aftertreatment
foamed plastics
foamed
plastics
Prior art date
Application number
CH1649470A
Other languages
English (en)
Inventor
Hartmeyer Heinrich
Original Assignee
Hartmeyer Heinrich
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
Priority claimed from DE19691956304 external-priority patent/DE1956304A1/de
Priority claimed from DE19702049807 external-priority patent/DE2049807A1/de
Application filed by Hartmeyer Heinrich filed Critical Hartmeyer Heinrich
Publication of CH531407A publication Critical patent/CH531407A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/38—Destruction of cell membranes
    • 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
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Cell Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
CH1649470A 1969-11-08 1970-11-06 Verfahren zur Nachbehandlung von Schaumkunststoffen CH531407A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691956304 DE1956304A1 (de) 1969-11-08 1969-11-08 Verfahren zur Nachbehandlung von Schaumkunststoffen
DE19702049807 DE2049807A1 (en) 1970-10-10 1970-10-10 Conversion of closed cell plastics foam to - open cell structure

Publications (1)

Publication Number Publication Date
CH531407A true CH531407A (de) 1972-12-15

Family

ID=25758097

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1649470A CH531407A (de) 1969-11-08 1970-11-06 Verfahren zur Nachbehandlung von Schaumkunststoffen

Country Status (11)

Country Link
BE (1) BE758237A (de)
CA (1) CA940675A (de)
CH (1) CH531407A (de)
DK (1) DK129563B (de)
FR (1) FR2067049B1 (de)
GB (1) GB1327399A (de)
HU (1) HU162251B (de)
LU (1) LU62018A1 (de)
NL (1) NL7016286A (de)
RO (1) RO56805A (de)
SE (1) SE356462B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705115A (en) * 1996-04-29 1998-01-06 Shin-Etsu Polymer Co., Ltd. Method for the preparation of an air-permeable plug member
DE102005016039B4 (de) * 2005-04-07 2007-09-27 Sartorius Biotech Gmbh Verfahren zum Öffnen der Hautschicht von Kunststoffschaumbahnen
US20140228458A1 (en) * 2011-08-30 2014-08-14 SOCPRA- Sciences et Génie s.e.c. Method and apparatus for reticulating foam material using shock waves in a gaseous environment
EP2727707A1 (de) 2012-11-05 2014-05-07 Recticel Verfahren zur Retikulation eines Polymerschaums mittels thermischem Plasma, Vorrichtung dafür und damit hergestellter Schaum
EP4108407A1 (de) 2021-06-24 2022-12-28 ATL Schubs GmbH Verfahren zur herstellung von retikulierten schaumen und vorrichtungen dafüré

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1227274A (fr) * 1958-01-17 1960-08-19 Kohlswa Jernverks Ab Perfectionnements apportés aux procédés et dispositifs pour pulvériser ou décomposer des matières solides
US3239585A (en) * 1962-05-11 1966-03-08 Dow Chemical Co Shock treatment of plastic foams
FR1490610A (fr) * 1966-06-13 1967-08-04 Pechiney Saint Gobain Procédé de fabrication de produits peréables à l'eau

Also Published As

Publication number Publication date
HU162251B (de) 1973-01-29
GB1327399A (en) 1973-08-22
FR2067049B1 (de) 1975-01-10
BE758237A (fr) 1971-04-01
SE356462B (de) 1973-05-28
LU62018A1 (de) 1972-07-26
RO56805A (de) 1974-07-01
DK129563C (de) 1975-03-24
FR2067049A1 (de) 1971-08-13
NL7016286A (de) 1971-05-11
DK129563B (da) 1974-10-28
CA940675A (en) 1974-01-29

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Legal Events

Date Code Title Description
PL Patent ceased