FR93792E - Process and devices for the molding of expandable thermoplastic materials. - Google Patents

Process and devices for the molding of expandable thermoplastic materials.

Info

Publication number
FR93792E
FR93792E FR135998A FR135998A FR93792E FR 93792 E FR93792 E FR 93792E FR 135998 A FR135998 A FR 135998A FR 135998 A FR135998 A FR 135998A FR 93792 E FR93792 E FR 93792E
Authority
FR
France
Prior art keywords
molding
devices
thermoplastic materials
expandable thermoplastic
expandable
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
FR135998A
Other languages
French (fr)
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
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 Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Priority to FR135998A priority Critical patent/FR93792E/en
Priority to AT983968A priority patent/AT308384B/en
Priority to GB5107168A priority patent/GB1241306A/en
Priority to DE19681809577 priority patent/DE1809577C3/en
Priority to SE1609768A priority patent/SE349773B/xx
Priority to FI344568A priority patent/FI51442C/en
Priority to NL6817332A priority patent/NL164505C/en
Priority to BE725012D priority patent/BE725012A/xx
Priority to US791063A priority patent/US3885009A/en
Publication of FR93792E publication Critical patent/FR93792E/en
Application granted granted Critical
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
    • 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
FR135998A 1967-12-06 1968-01-15 Process and devices for the molding of expandable thermoplastic materials. Expired FR93792E (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR135998A FR93792E (en) 1967-12-06 1968-01-15 Process and devices for the molding of expandable thermoplastic materials.
AT983968A AT308384B (en) 1967-12-06 1968-10-08 Process for the production of objects from foamable plastic
GB5107168A GB1241306A (en) 1967-12-06 1968-10-28 Process and apparatus for the production of expanded thermoplastic articles
DE19681809577 DE1809577C3 (en) 1967-12-06 1968-11-18 Method and apparatus for the continuous production of foam sheets from thermoplastic, foamable particles
SE1609768A SE349773B (en) 1967-12-06 1968-11-26
FI344568A FI51442C (en) 1967-12-06 1968-12-03 Process for the production of blocks, plates or moldings from expanding thermoplastic materials.
NL6817332A NL164505C (en) 1967-12-06 1968-12-04 DEVICE FOR MANUFACTURING SHAPED FOAMED PRODUCTS.
BE725012D BE725012A (en) 1967-12-06 1968-12-05
US791063A US3885009A (en) 1967-12-06 1969-01-14 Method and apparatus for production of stratified sheets and articles of expanded thermoplastic materials

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 (1)

Publication Number Publication Date
FR93792E true FR93792E (en) 1969-05-16

Family

ID=26181419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR135998A Expired FR93792E (en) 1967-12-06 1968-01-15 Process and devices for the molding of expandable 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
FI51442B (en) 1976-09-30
DE1809577B2 (en) 1975-11-27
FI51442C (en) 1977-01-10
BE725012A (en) 1969-06-05
AT308384B (en) 1973-07-10

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