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ZA707534B - Process for the after treatment of a foamed material - Google Patents
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ZA707534B - Process for the after treatment of a foamed material - Google Patents

Process for the after treatment of a foamed material

Info

Publication number
ZA707534B
ZA707534B ZA707534A ZA707534A ZA707534B ZA 707534 B ZA707534 B ZA 707534B ZA 707534 A ZA707534 A ZA 707534A ZA 707534 A ZA707534 A ZA 707534A ZA 707534 B ZA707534 B ZA 707534B
Authority
ZA
South Africa
Prior art keywords
treatment
foamed material
foamed
Prior art date
Application number
ZA707534A
Inventor
H Hartmeyer
Original Assignee
H Hartmeyer
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 H Hartmeyer filed Critical H Hartmeyer
Publication of ZA707534B publication Critical patent/ZA707534B/en

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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cell Biology (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (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)
ZA707534A 1969-11-08 1970-11-06 Process for the after treatment of a foamed material ZA707534B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691956304 DE1956304A1 (en) 1969-11-08 1969-11-08 Conversion of closed cell plastics foam to - open cell structure

Publications (1)

Publication Number Publication Date
ZA707534B true ZA707534B (en) 1971-07-28

Family

ID=5750558

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA707534A ZA707534B (en) 1969-11-08 1970-11-06 Process for the after treatment of a foamed material

Country Status (2)

Country Link
DE (1) DE1956304A1 (en)
ZA (1) ZA707534B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423283A1 (en) * 1994-07-05 1996-01-11 Linpac Technologie Gmbh Fluid-absorbing foam material mfr., used in packaging,

Also Published As

Publication number Publication date
DE1956304A1 (en) 1971-05-13
SU393830A3 (en) 1973-08-10

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