IT980913B - Procedimento e dispositivo per permettere l aumento di volume di particelle di materia termoplasti ca contenenti agenti schiumanti - Google Patents

Procedimento e dispositivo per permettere l aumento di volume di particelle di materia termoplasti ca contenenti agenti schiumanti

Info

Publication number
IT980913B
IT980913B IT6817373A IT6817373A IT980913B IT 980913 B IT980913 B IT 980913B IT 6817373 A IT6817373 A IT 6817373A IT 6817373 A IT6817373 A IT 6817373A IT 980913 B IT980913 B IT 980913B
Authority
IT
Italy
Prior art keywords
thermoplasts
particles
allowing
procedure
volume
Prior art date
Application number
IT6817373A
Other languages
English (en)
Italian (it)
Original Assignee
Pont A Mousson
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 Pont A Mousson filed Critical Pont A Mousson
Application granted granted Critical
Publication of IT980913B publication Critical patent/IT980913B/it

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
IT6817373A 1972-04-27 1973-04-26 Procedimento e dispositivo per permettere l aumento di volume di particelle di materia termoplasti ca contenenti agenti schiumanti IT980913B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7215070A FR2181539A1 (en) 1972-04-27 1972-04-27 Expanded thermoplastic beads mfr - in a single pass tower with differential agitator speeds

Publications (1)

Publication Number Publication Date
IT980913B true IT980913B (it) 1974-10-10

Family

ID=9097652

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6817373A IT980913B (it) 1972-04-27 1973-04-26 Procedimento e dispositivo per permettere l aumento di volume di particelle di materia termoplasti ca contenenti agenti schiumanti

Country Status (3)

Country Link
BE (1) BE797020A (Direct)
FR (1) FR2181539A1 (Direct)
IT (1) IT980913B (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2575234B (en) * 2018-05-04 2023-01-18 Bgrp Holdings Ltd Method for producing expanded polystyrene beads and use thereof in soft furnishings

Also Published As

Publication number Publication date
FR2181539A1 (en) 1973-12-07
DE2320904A1 (de) 1973-10-31
BE797020A (fr) 1973-07-16
FR2181539B1 (Direct) 1974-10-18
DE2320904B2 (de) 1976-02-05

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