IE32389B1 - Process for obtaining expanded beads of thermoplastic material - Google Patents

Process for obtaining expanded beads of thermoplastic material

Info

Publication number
IE32389B1
IE32389B1 IE116168A IE116168A IE32389B1 IE 32389 B1 IE32389 B1 IE 32389B1 IE 116168 A IE116168 A IE 116168A IE 116168 A IE116168 A IE 116168A IE 32389 B1 IE32389 B1 IE 32389B1
Authority
IE
Ireland
Prior art keywords
granules
thermoplastic material
expanded beads
polystyrene
articles
Prior art date
Application number
IE116168A
Other languages
English (en)
Other versions
IE32389L (en
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of IE32389L publication Critical patent/IE32389L/xx
Publication of IE32389B1 publication Critical patent/IE32389B1/xx

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IE116168A 1967-11-14 1968-09-27 Process for obtaining expanded beads of thermoplastic material IE32389B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR128061 1967-11-14

Publications (2)

Publication Number Publication Date
IE32389L IE32389L (en) 1969-05-14
IE32389B1 true IE32389B1 (en) 1973-07-11

Family

ID=8641655

Family Applications (1)

Application Number Title Priority Date Filing Date
IE116168A IE32389B1 (en) 1967-11-14 1968-09-27 Process for obtaining expanded beads of thermoplastic material

Country Status (11)

Country Link
BE (1) BE723723A (nl)
DE (1) DE1805694A1 (nl)
ES (1) ES360271A1 (nl)
FI (1) FI50945C (nl)
FR (1) FR1552124A (nl)
GB (1) GB1228450A (nl)
IE (1) IE32389B1 (nl)
LU (1) LU57300A1 (nl)
NL (1) NL161482C (nl)
NO (1) NO131921C (nl)
SE (1) SE365455B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889833A (en) * 1986-10-06 1989-12-26 Kuraray Co., Ltd. Granular inorganic moldings and a process for production thereof
ES2089931B1 (es) * 1992-08-10 1997-04-01 Alcaine Eduardo Diaz Mejoras introducidas en un procedimiento de fabricacion de masas para el moldeo de piezas para la construccion
DE102019215878B4 (de) * 2019-10-15 2023-11-30 Adidas Ag Verfahren und Vorrichtung zum Sortieren und/oder Abmessen der Menge von Schaumstoffpartikeln
DE102019127708A1 (de) * 2019-10-15 2021-04-15 Kurtz Gmbh Verfahren und Vorrichtung zum Sortieren und/oder Abmessen der Menge von Schaumstoffpartikeln

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074854B (de) * 1960-02-04 zugl.* Verfahren zur Vorbehandlung von treibmittelhaltigen Kunststoffen
US3386716A (en) * 1965-03-05 1968-06-04 Kohler General Inc Apparatus for prefoaming of expandable synthetic resin such as styrene polymer composition containing a volatile organic liquid
FR93618E (fr) * 1965-04-14 1969-04-25 Saint Gobain Procédé pour l'obtention de perles en polystyrene expansé.

Also Published As

Publication number Publication date
FI50945B (nl) 1976-05-31
NL6813408A (nl) 1969-05-19
FI50945C (fi) 1976-09-10
IE32389L (en) 1969-05-14
BE723723A (nl) 1969-05-12
SE365455B (nl) 1974-03-25
FR1552124A (nl) 1969-01-03
NL161482C (nl) 1980-02-15
NO131921B (nl) 1975-05-20
NO131921C (nl) 1975-09-10
NL161482B (nl) 1979-09-17
GB1228450A (nl) 1971-04-15
ES360271A1 (es) 1970-10-01
DE1805694A1 (de) 1969-08-07
LU57300A1 (nl) 1969-07-04

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