IT939316B - Apparecchio per l espansione di perline di polimeri espandibili - Google Patents

Apparecchio per l espansione di perline di polimeri espandibili

Info

Publication number
IT939316B
IT939316B IT51507/71A IT5150771A IT939316B IT 939316 B IT939316 B IT 939316B IT 51507/71 A IT51507/71 A IT 51507/71A IT 5150771 A IT5150771 A IT 5150771A IT 939316 B IT939316 B IT 939316B
Authority
IT
Italy
Prior art keywords
beads
expansion
equipment
expandable polymers
expandable
Prior art date
Application number
IT51507/71A
Other languages
English (en)
Italian (it)
Inventor
F Mills
J Vebelhart
J Sadowski
H Squires
Original Assignee
Sinclair Koppers Co
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 Sinclair Koppers Co filed Critical Sinclair Koppers Co
Application granted granted Critical
Publication of IT939316B publication Critical patent/IT939316B/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09—Pre-expansion of foamed polystyrene
IT51507/71A 1970-11-02 1971-07-09 Apparecchio per l espansione di perline di polimeri espandibili IT939316B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8584170A 1970-11-02 1970-11-02

Publications (1)

Publication Number Publication Date
IT939316B true IT939316B (it) 1973-02-10

Family

ID=22194300

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51507/71A IT939316B (it) 1970-11-02 1971-07-09 Apparecchio per l espansione di perline di polimeri espandibili

Country Status (9)

Country Link
US (1) US3671026A (enExample)
BR (1) BR7104983D0 (enExample)
CA (1) CA930916A (enExample)
DE (1) DE2143717C3 (enExample)
ES (1) ES392125A1 (enExample)
FR (1) FR2112374B1 (enExample)
GB (1) GB1329361A (enExample)
IT (1) IT939316B (enExample)
SE (1) SE381609B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751218A (en) * 1971-08-27 1973-08-07 Artisan Ind Apparatus for expanding resin
EP0140059B1 (en) * 1983-09-08 1988-06-08 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Pre-expanding process and apparatus for the same
JPS60105503A (ja) * 1983-11-12 1985-06-11 Kanegafuchi Chem Ind Co Ltd 熱可塑性樹脂粒子の予備発泡法およびその装置
GB8520829D0 (en) * 1985-08-20 1985-09-25 Alfa Laval Cheese Systems Heating of granular &c product
CA2107157C (en) * 1992-09-29 1998-02-03 Thomas N. Hall, Iii Continuous process for expanding thermoplastic minipellets
EP4067420A4 (en) * 2019-11-29 2023-12-20 Kaneka Corporation DEVICE AND METHOD FOR PRODUCING EXPANDED PARTICLES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132846A (en) * 1960-01-25 1964-05-12 Us Stoneware Co Blending apparatus

Also Published As

Publication number Publication date
FR2112374A1 (enExample) 1972-06-16
ES392125A1 (es) 1975-09-16
DE2143717B2 (de) 1978-01-19
CA930916A (en) 1973-07-31
BR7104983D0 (pt) 1973-04-19
DE2143717C3 (de) 1978-09-14
GB1329361A (en) 1973-09-05
SE381609B (sv) 1975-12-15
FR2112374B1 (enExample) 1974-04-05
DE2143717A1 (de) 1972-05-10
US3671026A (en) 1972-06-20

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