FR2585619B3 - Procede et dispositif pour la fabrication d'une piece de forme notamment en matiere synthetique thermoplastique, expansible - Google Patents

Procede et dispositif pour la fabrication d'une piece de forme notamment en matiere synthetique thermoplastique, expansible

Info

Publication number
FR2585619B3
FR2585619B3 FR8511970A FR8511970A FR2585619B3 FR 2585619 B3 FR2585619 B3 FR 2585619B3 FR 8511970 A FR8511970 A FR 8511970A FR 8511970 A FR8511970 A FR 8511970A FR 2585619 B3 FR2585619 B3 FR 2585619B3
Authority
FR
France
Prior art keywords
manufacture
shaped part
synthetic material
thermoplastic synthetic
expandable 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
FR8511970A
Other languages
English (en)
Other versions
FR2585619A1 (fr
Inventor
Ortwin Hahn
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.)
USINE APPLIC POLYSTYRENE EXPAN
Original Assignee
USINE APPLIC POLYSTYRENE EXPAN
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 USINE APPLIC POLYSTYRENE EXPAN filed Critical USINE APPLIC POLYSTYRENE EXPAN
Priority to FR8511970A priority Critical patent/FR2585619B3/fr
Publication of FR2585619A1 publication Critical patent/FR2585619A1/fr
Application granted granted Critical
Publication of FR2585619B3 publication Critical patent/FR2585619B3/fr
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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
FR8511970A 1985-08-05 1985-08-05 Procede et dispositif pour la fabrication d'une piece de forme notamment en matiere synthetique thermoplastique, expansible Expired FR2585619B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8511970A FR2585619B3 (fr) 1985-08-05 1985-08-05 Procede et dispositif pour la fabrication d'une piece de forme notamment en matiere synthetique thermoplastique, expansible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8511970A FR2585619B3 (fr) 1985-08-05 1985-08-05 Procede et dispositif pour la fabrication d'une piece de forme notamment en matiere synthetique thermoplastique, expansible

Publications (2)

Publication Number Publication Date
FR2585619A1 FR2585619A1 (fr) 1987-02-06
FR2585619B3 true FR2585619B3 (fr) 1987-11-06

Family

ID=9321989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8511970A Expired FR2585619B3 (fr) 1985-08-05 1985-08-05 Procede et dispositif pour la fabrication d'une piece de forme notamment en matiere synthetique thermoplastique, expansible

Country Status (1)

Country Link
FR (1) FR2585619B3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806108A1 (de) * 1987-10-17 1989-04-27 Hofmann Simone Koerper, insbesondere in form einer platte, verfahren zum herstellen eines solchen koerpers und nach dem verfahren hergestellte platte

Also Published As

Publication number Publication date
FR2585619A1 (fr) 1987-02-06

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