BE725012A - - Google Patents

Info

Publication number
BE725012A
BE725012A BE725012DA BE725012A BE 725012 A BE725012 A BE 725012A BE 725012D A BE725012D A BE 725012DA BE 725012 A BE725012 A BE 725012A
Authority
BE
Belgium
Application number
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 FR131156A external-priority patent/FR1555781A/fr
Application filed filed Critical
Publication of BE725012A publication Critical patent/BE725012A/xx

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/206—Using expandable particles or beads as starting material
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/24—Making multilayered articles
    • 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
BE725012D 1967-12-06 1968-12-05 BE725012A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR131156A FR1555781A (de) 1967-12-06 1967-12-06
FR135998A FR93792E (fr) 1967-12-06 1968-01-15 Procédé et dispositifs pour le moulage de matieres thermoplastiques expansibles.

Publications (1)

Publication Number Publication Date
BE725012A true BE725012A (de) 1969-06-05

Family

ID=26181419

Family Applications (1)

Application Number Title Priority Date Filing Date
BE725012D BE725012A (de) 1967-12-06 1968-12-05

Country Status (7)

Country Link
AT (1) AT308384B (de)
BE (1) BE725012A (de)
FI (1) FI51442C (de)
FR (1) FR93792E (de)
GB (1) GB1241306A (de)
NL (1) NL164505C (de)
SE (1) SE349773B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1738888A3 (de) * 2005-06-01 2007-11-21 Heikki Korpela Verfahren und Vorrichtung zur Herstellung einer kontinuierlichen Bahn aus einem porösen Thermoplast
DE102019124302A1 (de) * 2019-09-10 2021-03-11 Werkzeugbau Siegfried Hofmann Gmbh Vorrichtung zum Verarbeiten eines Partikelschaummaterials zum Herstellen eines Partikelschaumformteils

Also Published As

Publication number Publication date
FR93792E (fr) 1969-05-16
AT308384B (de) 1973-07-10
NL6817332A (de) 1969-06-10
DE1809577A1 (de) 1969-10-16
NL164505C (nl) 1981-01-15
NL164505B (nl) 1980-08-15
SE349773B (de) 1972-10-09
FI51442B (de) 1976-09-30
FI51442C (fi) 1977-01-10
DE1809577B2 (de) 1975-11-27
GB1241306A (en) 1971-08-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE DE SAINT -GOBAIN

Effective date: 19841205