CS200522B2 - Method of previous foaming the balls from expandable plastic materils and device for making the same - Google Patents

Method of previous foaming the balls from expandable plastic materils and device for making the same Download PDF

Info

Publication number
CS200522B2
CS200522B2 CS506877A CS506877A CS200522B2 CS 200522 B2 CS200522 B2 CS 200522B2 CS 506877 A CS506877 A CS 506877A CS 506877 A CS506877 A CS 506877A CS 200522 B2 CS200522 B2 CS 200522B2
Authority
CS
Czechoslovakia
Prior art keywords
vessel
balls
beads
container
air
Prior art date
Application number
CS506877A
Other languages
Czech (cs)
English (en)
Inventor
Gerard Lezier
Bernard Vasseur
Original Assignee
Gerard Lezier
Bernard Vasseur
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 FR7623567A external-priority patent/FR2360408A1/fr
Priority claimed from FR7705598A external-priority patent/FR2381614A2/fr
Application filed by Gerard Lezier, Bernard Vasseur filed Critical Gerard Lezier
Publication of CS200522B2 publication Critical patent/CS200522B2/cs

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3461Making or treating expandable particles

Landscapes

  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CS506877A 1976-08-02 1977-08-01 Method of previous foaming the balls from expandable plastic materils and device for making the same CS200522B2 (en)

Applications Claiming Priority (2)

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
FR7705598A FR2381614A2 (fr) 1977-02-25 1977-02-25 Procede et dispositif pour le premoussage des matieres plastiques

Publications (1)

Publication Number Publication Date
CS200522B2 true CS200522B2 (en) 1980-09-15

Family

ID=26219576

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (9)

Country Link
JP (1) JPS5317663A (pl)
CS (1) CS200522B2 (pl)
DE (1) DE2734834A1 (pl)
ES (1) ES461248A1 (pl)
GB (1) GB1560768A (pl)
IT (1) IT1083447B (pl)
NL (1) NL7708504A (pl)
PL (1) PL200000A1 (pl)
SU (1) SU680628A3 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63135436A (ja) * 1986-11-26 1988-06-07 Mitsubishi Yuka Badische Co Ltd 予備発泡スチレン系樹脂粒子の製造方法
CA2107157C (en) * 1992-09-29 1998-02-03 Thomas N. Hall, Iii Continuous process for expanding thermoplastic minipellets
DE19706884A1 (de) * 1997-02-21 1998-08-27 Huels Chemische Werke Ag Verfahren zum Nachschäumen von preexpandierten polyolefinischen Partikeln
RU2466018C2 (ru) * 2011-01-12 2012-11-10 Юрий Анатольевич Мучулаев Способ сухого вспенивания полистирола
CN110815697B (zh) * 2019-12-13 2025-05-30 快思瑞科技(上海)有限公司 一种膨胀微球的发泡筛分装置及其应用
CN119017589B (zh) * 2024-10-10 2025-02-11 泰安卧龙工程材料有限公司 一种聚丙烯纤维热处理装置及热处理方法

Also Published As

Publication number Publication date
SU680628A3 (ru) 1979-08-15
IT1083447B (it) 1985-05-21
GB1560768A (en) 1980-02-06
ES461248A1 (es) 1978-10-01
NL7708504A (nl) 1978-02-06
JPS5317663A (en) 1978-02-17
DE2734834A1 (de) 1978-02-09
PL200000A1 (pl) 1978-05-22

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