CH435692A - Process for compacting the surface of thermoplastic foams - Google Patents

Process for compacting the surface of thermoplastic foams

Info

Publication number
CH435692A
CH435692A CH1596365A CH1596365A CH435692A CH 435692 A CH435692 A CH 435692A CH 1596365 A CH1596365 A CH 1596365A CH 1596365 A CH1596365 A CH 1596365A CH 435692 A CH435692 A CH 435692A
Authority
CH
Switzerland
Prior art keywords
compacting
thermoplastic foams
foams
thermoplastic
Prior art date
Application number
CH1596365A
Other languages
German (de)
Inventor
Harry Dr Roehr
Mueller Karl-Heinz
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH435692A publication Critical patent/CH435692A/en

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
    • 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
    • B29C35/10—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation for articles of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • 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
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Laminated Bodies (AREA)
CH1596365A 1964-12-12 1965-11-19 Process for compacting the surface of thermoplastic foams CH435692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0044692 1964-12-12

Publications (1)

Publication Number Publication Date
CH435692A true CH435692A (en) 1967-05-15

Family

ID=7100142

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1596365A CH435692A (en) 1964-12-12 1965-11-19 Process for compacting the surface of thermoplastic foams

Country Status (7)

Country Link
AT (1) AT291532B (en)
BE (1) BE673574A (en)
CH (1) CH435692A (en)
DE (1) DE1504263A1 (en)
FR (1) FR1458880A (en)
GB (1) GB1118919A (en)
NL (1) NL6516114A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD128828A3 (en) * 1974-12-05 1977-12-14 Werner Lauterberg FLEXIBLE MULTILAYER TRACK ON THE BASIS OF THERMOPLASTRY FOIL AND A METHOD FOR THE PRODUCTION THEREOF
DE3031792C2 (en) * 1980-08-22 1984-05-30 Metzeler Kautschuk GmbH, 8000 München Process for the production of a microporous foam molding
DE3641755A1 (en) * 1986-12-06 1988-06-16 Wolfgang Weber Process for treating polystyrene moulded articles
GB9305053D0 (en) * 1993-03-12 1993-04-28 Gaskill David Foam structures,methods and apparatus for manufacturer using foams and articles made thereby
EE03228B1 (en) * 1995-01-24 1999-10-15 As Humal Elektroonika Method for selectively sealing pores of a surface of porous thermoplastic material
DE29520487U1 (en) * 1995-12-23 1997-04-24 Louvrette Gmbh Verpackung & De Powder box
CN107009722B (en) * 2017-05-22 2019-09-20 昆山佑威光电材料有限公司 A kind of process equipment for the thermally conductive foam item of warping resistance

Also Published As

Publication number Publication date
DE1504263A1 (en) 1969-09-25
BE673574A (en) 1966-04-01
NL6516114A (en) 1966-06-13
AT291532B (en) 1971-07-26
FR1458880A (en) 1966-11-10
GB1118919A (en) 1968-07-03

Similar Documents

Publication Publication Date Title
AT257158B (en) Process for improving the stability of polyolefins
CH453686A (en) Process for the production of foamed polymers
AT278239B (en) Process for the production of urokinase
AT280608B (en) Process for the production of foam moldings
AT257921B (en) Process for improving the stability of polyolefins
AT289393B (en) Process for modifying the surface of polyester moldings
CH490475A (en) Process for the selective conversion of components of hydrocarbon mixtures
CH480400A (en) Process for activating plastic surfaces
AT267041B (en) Process for modifying the surface of polyester moldings
CH435692A (en) Process for compacting the surface of thermoplastic foams
CH457852A (en) Process for the production of polyamide foams
CH453682A (en) Process for changing the surface properties of non-textile structures made of thermoplastics
AT257159B (en) Process for improving the stability of polyolefins
AT258586B (en) Process for the production of foams
CH438712A (en) Process for the production of foamed thermoplastic materials
CH476033A (en) Process for the production of solid poly-2-vinylpyridine-N-oxide
AT257155B (en) Process for improving the stability of polyolefins
AT266426B (en) Process for the surface coating of fibreboard
AT257156B (en) Process for improving the stability of polyolefins
AT275854B (en) Process for the carboxychlorination of polyolefins
CH467075A (en) Process for the production of urokinase
AT261917B (en) Process for the production of foams
AT273050B (en) Process for the hydrophobization of foams
CH472388A (en) Process for the dimerization of acrylonitrile compounds
CH521412A (en) Process for the production of foams