FR2360408A1 - Procede et dispositif pour le premoussage des matieres plastiques expansibles - Google Patents

Procede et dispositif pour le premoussage des matieres plastiques expansibles

Info

Publication number
FR2360408A1
FR2360408A1 FR7623567A FR7623567A FR2360408A1 FR 2360408 A1 FR2360408 A1 FR 2360408A1 FR 7623567 A FR7623567 A FR 7623567A FR 7623567 A FR7623567 A FR 7623567A FR 2360408 A1 FR2360408 A1 FR 2360408A1
Authority
FR
France
Prior art keywords
hot gas
beads
preheating
treating
continuously
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.)
Granted
Application number
FR7623567A
Other languages
English (en)
French (fr)
Other versions
FR2360408B1 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7623567A priority Critical patent/FR2360408A1/fr
Priority to GB3115077A priority patent/GB1560768A/en
Priority to PL20000077A priority patent/PL200000A1/xx
Priority to JP9245777A priority patent/JPS5317663A/ja
Priority to NL7708504A priority patent/NL7708504A/xx
Priority to IT6878077A priority patent/IT1083447B/it
Priority to CS506877A priority patent/CS200522B2/cs
Priority to ES461248A priority patent/ES461248A1/es
Priority to DE19772734834 priority patent/DE2734834A1/de
Priority to SU772507514A priority patent/SU680628A3/ru
Publication of FR2360408A1 publication Critical patent/FR2360408A1/fr
Application granted granted Critical
Publication of FR2360408B1 publication Critical patent/FR2360408B1/fr
Granted 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

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7623567A 1976-08-02 1976-08-02 Procede et dispositif pour le premoussage des matieres plastiques expansibles Granted FR2360408A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7623567A FR2360408A1 (fr) 1976-08-02 1976-08-02 Procede et dispositif pour le premoussage des matieres plastiques expansibles
GB3115077A GB1560768A (en) 1976-08-02 1977-07-25 Prefoaming process for expansible materials
JP9245777A JPS5317663A (en) 1976-08-02 1977-08-01 Process and device for preliminary foaming of expandable plastic material
NL7708504A NL7708504A (nl) 1976-08-02 1977-08-01 Werkwijze en inrichting voor het voorschuimen van expan-deerbare kunststoffen.
PL20000077A PL200000A1 (pl) 1976-08-02 1977-08-01 Sposob i urzadzenie do spieniania materialow plastycznych peczniejacych zwlaszcza kopolimerow styrenu
IT6878077A IT1083447B (it) 1976-08-02 1977-08-01 Procedimento e dispositivo per la preschiumatura dei materiali plastici espansibili
CS506877A CS200522B2 (en) 1976-08-02 1977-08-01 Method of previous foaming the balls from expandable plastic materils and device for making the same
ES461248A ES461248A1 (es) 1976-08-02 1977-08-01 Procedimiento y dispositivo para el preespumado de las mate-rias plasticas expansibles.
DE19772734834 DE2734834A1 (de) 1976-08-02 1977-08-02 Verfahren und vorrichtung zur vorschaeumung dehnbarer kunststoffe
SU772507514A SU680628A3 (ru) 1976-08-02 1977-08-02 Способ изготовлени изделий из пенопласта и устройство дл его осуществлени

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7623567A FR2360408A1 (fr) 1976-08-02 1976-08-02 Procede et dispositif pour le premoussage des matieres plastiques expansibles

Publications (2)

Publication Number Publication Date
FR2360408A1 true FR2360408A1 (fr) 1978-03-03
FR2360408B1 FR2360408B1 (enrdf_load_stackoverflow) 1979-03-02

Family

ID=9176458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623567A Granted FR2360408A1 (fr) 1976-08-02 1976-08-02 Procede et dispositif pour le premoussage des matieres plastiques expansibles

Country Status (1)

Country Link
FR (1) FR2360408A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497814A1 (fr) * 1981-01-13 1982-07-16 Gerard Aye Billes creuses obtenues a partir de matieres plastiques expansibles et procede d'obtention

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252228A (en) * 1962-04-23 1966-05-24 Lodge & Shipley Co Expander for polymeric material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252228A (en) * 1962-04-23 1966-05-24 Lodge & Shipley Co Expander for polymeric material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497814A1 (fr) * 1981-01-13 1982-07-16 Gerard Aye Billes creuses obtenues a partir de matieres plastiques expansibles et procede d'obtention

Also Published As

Publication number Publication date
FR2360408B1 (enrdf_load_stackoverflow) 1979-03-02

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
TP Transmission of property
ST Notification of lapse
AR Application made for restoration
CL Concession to grant licences
BR Restoration of rights
ST Notification of lapse