FR1458880A - Process for plugging the pores of the surface of thermoplastic foams - Google Patents

Process for plugging the pores of the surface of thermoplastic foams

Info

Publication number
FR1458880A
FR1458880A FR41900A FR41900A FR1458880A FR 1458880 A FR1458880 A FR 1458880A FR 41900 A FR41900 A FR 41900A FR 41900 A FR41900 A FR 41900A FR 1458880 A FR1458880 A FR 1458880A
Authority
FR
France
Prior art keywords
plugging
pores
thermoplastic foams
foams
thermoplastic
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.)
Expired
Application number
FR41900A
Other languages
French (fr)
Inventor
Harry Rohr
Karl-Heinz Muller
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.)
Bayer AG
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
Application granted granted Critical
Publication of FR1458880A publication Critical patent/FR1458880A/en
Expired 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
    • 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)
FR41900A 1964-12-12 1965-12-11 Process for plugging the pores of the surface of thermoplastic foams Expired FR1458880A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1458880A true FR1458880A (en) 1966-11-10

Family

ID=7100142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41900A Expired FR1458880A (en) 1964-12-12 1965-12-11 Process for plugging the pores of 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2293299A1 (en) * 1974-12-05 1976-07-02 Leuna Werke Veb MULTI-LAYER FLEXIBLE TAPE BASED ON A SHEET OF EXPANDED THERMOPLASTIC MATERIAL AND PROCESS FOR ITS MANUFACTURING

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2293299A1 (en) * 1974-12-05 1976-07-02 Leuna Werke Veb MULTI-LAYER FLEXIBLE TAPE BASED ON A SHEET OF EXPANDED THERMOPLASTIC MATERIAL AND PROCESS FOR ITS MANUFACTURING

Also Published As

Publication number Publication date
DE1504263A1 (en) 1969-09-25
NL6516114A (en) 1966-06-13
CH435692A (en) 1967-05-15
BE673574A (en) 1966-04-01
AT291532B (en) 1971-07-26
GB1118919A (en) 1968-07-03

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