FI51442B - - Google Patents

Info

Publication number
FI51442B
FI51442B FI344568A FI344568A FI51442B FI 51442 B FI51442 B FI 51442B FI 344568 A FI344568 A FI 344568A FI 344568 A FI344568 A FI 344568A FI 51442 B FI51442 B FI 51442B
Authority
FI
Finland
Application number
FI344568A
Other languages
Finnish (fi)
Other versions
FI51442C (en
Inventor
Andre Rivat-Lahousse
Original Assignee
Saint Gobain
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 by Saint Gobain filed Critical Saint Gobain
Publication of FI51442B publication Critical patent/FI51442B/fi
Application granted granted Critical
Publication of FI51442C publication Critical patent/FI51442C/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
    • 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
FI344568A 1967-12-06 1968-12-03 Process for the production of blocks, plates or moldings from expanding thermoplastic materials. FI51442C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR131156A FR1555781A (en) 1967-12-06 1967-12-06
FR135998A FR93792E (en) 1967-12-06 1968-01-15 Process and devices for the molding of expandable thermoplastic materials.

Publications (2)

Publication Number Publication Date
FI51442B true FI51442B (en) 1976-09-30
FI51442C FI51442C (en) 1977-01-10

Family

ID=26181419

Family Applications (1)

Application Number Title Priority Date Filing Date
FI344568A FI51442C (en) 1967-12-06 1968-12-03 Process for the production of blocks, plates or moldings from expanding thermoplastic materials.

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1738888A3 (en) * 2005-06-01 2007-11-21 Heikki Korpela Method and machine for forming a continuous web of a porous thermoplastic
DE102019124302A1 (en) * 2019-09-10 2021-03-11 Werkzeugbau Siegfried Hofmann Gmbh Device for processing a particle foam material to produce a particle foam molding

Also Published As

Publication number Publication date
NL6817332A (en) 1969-06-10
SE349773B (en) 1972-10-09
NL164505B (en) 1980-08-15
GB1241306A (en) 1971-08-04
NL164505C (en) 1981-01-15
DE1809577A1 (en) 1969-10-16
DE1809577B2 (en) 1975-11-27
FI51442C (en) 1977-01-10
BE725012A (en) 1969-06-05
AT308384B (en) 1973-07-10
FR93792E (en) 1969-05-16

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