SE349505B - - Google Patents

Info

Publication number
SE349505B
SE349505B SE14565/68A SE1456568A SE349505B SE 349505 B SE349505 B SE 349505B SE 14565/68 A SE14565/68 A SE 14565/68A SE 1456568 A SE1456568 A SE 1456568A SE 349505 B SE349505 B SE 349505B
Authority
SE
Sweden
Application number
SE14565/68A
Inventor
J Noziere
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 SE349505B publication Critical patent/SE349505B/xx

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
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09Pre-expansion of foamed polystyrene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processing Of Meat And Fish (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
SE14565/68A 1967-12-12 1968-10-28 SE349505B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR131851 1967-12-12

Publications (1)

Publication Number Publication Date
SE349505B true SE349505B (fr) 1972-10-02

Family

ID=8643079

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14565/68A SE349505B (fr) 1967-12-12 1968-10-28

Country Status (7)

Country Link
US (1) US3832430A (fr)
BE (1) BE725293A (fr)
DE (1) DE1813931C3 (fr)
FR (1) FR1561173A (fr)
GB (1) GB1233800A (fr)
NL (1) NL158113B (fr)
SE (1) SE349505B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073843A (en) * 1972-09-11 1978-02-14 Foster Grant Co., Inc. Process of partially expanding thermoplastic particles using a mixture of steam and a hot dry gas
US4167390A (en) * 1977-02-04 1979-09-11 Raoul Borner Installation for burning materials
US4379106A (en) * 1981-01-09 1983-04-05 Bussey Harry Jun Method of expanding heat expandable thermoplastic elements with steam and a horizontal expander with a feed near the bottom for expanding the heat expandable element
US4778829A (en) * 1985-07-12 1988-10-18 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing pre-expanded particles of thermoplastic resin
JPH075784B2 (ja) * 1986-08-12 1995-01-25 鐘淵化学工業株式会社 熱可塑性樹脂予備発泡粒子の製造方法
US4790967A (en) * 1986-09-12 1988-12-13 Compex Expanders S.A.R.L. Method and apparatus for expanding loose fill material, such as expandable polystrene pellets
US5116550A (en) * 1990-03-27 1992-05-26 Perkins Newton B Method of making biodegradable free fill foam packing material
DE4311254A1 (de) * 1993-04-06 1994-10-13 Heidelberger Zement Ag Verfahren und Vorrichtung zur Herstellung von gesinterten Granalien aus expandiertem Polystyrol
DE19740058C2 (de) * 1997-09-12 2001-10-31 Mannesmann Vdo Ag Verfahren zum Herstellen eines Schwimmers, kraftstoffbeständiger Schwimmer sowie Verwendung von miteinander verpreßten, durch Extrusion hergestellten Partikeln
US6095803A (en) * 1999-06-04 2000-08-01 Slater; G. Barry Thermoplastic adhesive materials conveying system
KR101322260B1 (ko) * 2005-09-16 2013-10-25 마쓰모토유시세이야쿠 가부시키가이샤 열팽창한 미소구 및 그 제조방법
CA2760389A1 (fr) * 2009-05-28 2010-12-02 Husky Injection Molding Systems Ltd. Dispositif de traitement de polymere destine a fournir un traitement a un lit de polymere, support lisible par ordinateur associe a un dispositif de commande de celui-ci et systeme de moulage associe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA595166A (en) * 1960-03-29 Isoleringsaktiebolaget Wmb Method of and means for expanding granules of synthetic thermoplastic material
CA688154A (en) * 1964-06-09 Buchmann Rudolf Process and apparatus for the continuous foaming up of thermoplastic synthetic plastic particles containing expanding agents
CA706305A (en) * 1965-03-23 Oxel Berton Device and method for pre-expanding granules of plastic material
US2543987A (en) * 1947-08-23 1951-03-06 Stark Ceramics Inc Method of producing porous, lightweight, burned argillaceous material
US2642273A (en) * 1950-08-23 1953-06-16 John B Dube Apparatus for producing lightweight aggregates
NL234677A (fr) * 1957-12-31
US3046607A (en) * 1961-07-17 1962-07-31 Selas Corp Of America Method of forming fused particles
US3252228A (en) * 1962-04-23 1966-05-24 Lodge & Shipley Co Expander for polymeric material
US3262686A (en) * 1963-08-09 1966-07-26 Robert A Kraus Arrangement for expanding plastic material
US3347961A (en) * 1964-05-28 1967-10-17 Dow Chemical Co Method and apparatus for the treatment of expandable resinous particles

Also Published As

Publication number Publication date
FR1561173A (fr) 1969-03-28
NL6817058A (fr) 1969-06-16
DE1813931C3 (de) 1979-04-26
GB1233800A (fr) 1971-05-26
DE1813931A1 (de) 1969-08-14
DE1813931B2 (de) 1978-09-07
NL158113B (nl) 1978-10-16
BE725293A (fr) 1969-06-11
US3832430A (en) 1974-08-27

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