FR3018721B1 - Dispositif de moulage d'une piece en polystyrene expanse - Google Patents

Dispositif de moulage d'une piece en polystyrene expanse

Info

Publication number
FR3018721B1
FR3018721B1 FR1452313A FR1452313A FR3018721B1 FR 3018721 B1 FR3018721 B1 FR 3018721B1 FR 1452313 A FR1452313 A FR 1452313A FR 1452313 A FR1452313 A FR 1452313A FR 3018721 B1 FR3018721 B1 FR 3018721B1
Authority
FR
France
Prior art keywords
molding
expanded polystyrene
polystyrene piece
piece
expanded
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.)
Active
Application number
FR1452313A
Other languages
English (en)
Other versions
FR3018721A1 (fr
Inventor
Freddy Jacques
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.)
Stellantis Auto Sas Fr
Original Assignee
Peugeot Citroen Automobiles 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
Application filed by Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1452313A priority Critical patent/FR3018721B1/fr
Publication of FR3018721A1 publication Critical patent/FR3018721A1/fr
Application granted granted Critical
Publication of FR3018721B1 publication Critical patent/FR3018721B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B29C44/58—Moulds
    • B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
    • 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
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B29K2025/04—Polymers of styrene
    • B29K2025/06—PS, i.e. polystyrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/24—Ablative recording, e.g. by burning marks; Spark recording
FR1452313A 2014-03-20 2014-03-20 Dispositif de moulage d'une piece en polystyrene expanse Active FR3018721B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1452313A FR3018721B1 (fr) 2014-03-20 2014-03-20 Dispositif de moulage d'une piece en polystyrene expanse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1452313A FR3018721B1 (fr) 2014-03-20 2014-03-20 Dispositif de moulage d'une piece en polystyrene expanse

Publications (2)

Publication Number Publication Date
FR3018721A1 FR3018721A1 (fr) 2015-09-25
FR3018721B1 true FR3018721B1 (fr) 2016-12-23

Family

ID=50639778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1452313A Active FR3018721B1 (fr) 2014-03-20 2014-03-20 Dispositif de moulage d'une piece en polystyrene expanse

Country Status (1)

Country Link
FR (1) FR3018721B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3053614B1 (fr) * 2016-07-07 2018-08-03 Peugeot Citroen Automobiles Sa Dispositif d’assemblage de strates d’un moule perdu
NL2027614B1 (en) * 2021-02-22 2022-09-19 Paperfoam Holding B V Mold and method for mold forming products

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1778819A1 (de) * 1968-06-08 1972-03-23 Gruenzweig & Hartmann Schaeumform zum Aufschaeumen von Kunstharzmassen
US3742853A (en) * 1971-05-20 1973-07-03 Perkin Elmer Corp Method of forming relief printing plate
DE2640914B1 (de) * 1976-09-10 1977-11-24 Joachim Teubert Düse zum einsetzen in die Innenwand einer dampfbeheizten Schäumform für expandierfähige bzw. vorexpandierte Kunstoffteilchen
JPS57128522A (en) * 1981-02-04 1982-08-10 Du Pont Mitsui Fluorochem Co Ltd Vent plug structure of mold for expansion molding of urethane resin
JPS61193834A (ja) * 1985-02-22 1986-08-28 Takaoka Kogyo Kk 発泡成形用金型
US5085814A (en) * 1989-12-21 1992-02-04 Jsp Corporation Production process of expansion-molded article
JP3004857B2 (ja) * 1993-12-24 2000-01-31 積水化成品工業株式会社 消失模型成形品
JP3007519B2 (ja) * 1993-12-24 2000-02-07 積水化成品工業株式会社 消失模型成形品
DE202007006162U1 (de) * 2007-04-30 2007-08-23 Michel, Thorsten Mediendurchlässiger Einsatz für ein Schäumwerkzeug

Also Published As

Publication number Publication date
FR3018721A1 (fr) 2015-09-25

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