FR2592610B3 - Procede et dispositif pour la fabrication d'une piece de forme de matiere synthetique thermoplastique, pre-expansee. - Google Patents

Procede et dispositif pour la fabrication d'une piece de forme de matiere synthetique thermoplastique, pre-expansee.

Info

Publication number
FR2592610B3
FR2592610B3 FR8600034A FR8600034A FR2592610B3 FR 2592610 B3 FR2592610 B3 FR 2592610B3 FR 8600034 A FR8600034 A FR 8600034A FR 8600034 A FR8600034 A FR 8600034A FR 2592610 B3 FR2592610 B3 FR 2592610B3
Authority
FR
France
Prior art keywords
manufacture
material part
expanded
synthetic material
thermoplastic synthetic
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
FR8600034A
Other languages
English (en)
Other versions
FR2592610A1 (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 FR8600034A priority Critical patent/FR2592610B3/fr
Publication of FR2592610A1 publication Critical patent/FR2592610A1/fr
Application granted granted Critical
Publication of FR2592610B3 publication Critical patent/FR2592610B3/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
    • B29C44/3461—Making or treating expandable particles
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
FR8600034A 1986-01-03 1986-01-03 Procede et dispositif pour la fabrication d'une piece de forme de matiere synthetique thermoplastique, pre-expansee. Expired FR2592610B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8600034A FR2592610B3 (fr) 1986-01-03 1986-01-03 Procede et dispositif pour la fabrication d'une piece de forme de matiere synthetique thermoplastique, pre-expansee.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8600034A FR2592610B3 (fr) 1986-01-03 1986-01-03 Procede et dispositif pour la fabrication d'une piece de forme de matiere synthetique thermoplastique, pre-expansee.

Publications (2)

Publication Number Publication Date
FR2592610A1 FR2592610A1 (fr) 1987-07-10
FR2592610B3 true FR2592610B3 (fr) 1988-04-08

Family

ID=9330818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8600034A Expired FR2592610B3 (fr) 1986-01-03 1986-01-03 Procede et dispositif pour la fabrication d'une piece de forme de matiere synthetique thermoplastique, pre-expansee.

Country Status (1)

Country Link
FR (1) FR2592610B3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19719321C2 (de) * 1997-05-08 2000-12-14 Mst Automotive Gmbh Herstellung eines leichten Lenkrades
EP1813408A1 (fr) 2006-01-26 2007-08-01 Basf Aktiengesellschaft Procédé de remplissage d'un moule avec des perles de polymère expansés
CN109159342A (zh) * 2018-08-07 2019-01-08 重庆丰裕聚氨酯有限公司 一种实验用真空发泡检测方法及模具

Also Published As

Publication number Publication date
FR2592610A1 (fr) 1987-07-10

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