GB1233800A - - Google Patents

Info

Publication number
GB1233800A
GB1233800A GB1233800DA GB1233800A GB 1233800 A GB1233800 A GB 1233800A GB 1233800D A GB1233800D A GB 1233800DA GB 1233800 A GB1233800 A GB 1233800A
Authority
GB
United Kingdom
Prior art keywords
steam
expanded
tower
particles
rotatable drum
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1233800A publication Critical patent/GB1233800A/en
Expired legal-status Critical Current

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping 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
    • 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

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)
GB1233800D 1967-12-12 1968-10-31 Expired GB1233800A (enExample)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1233800A true GB1233800A (enExample) 1971-05-26

Family

ID=8643079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233800D Expired GB1233800A (enExample) 1967-12-12 1968-10-31

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953184A4 (en) * 2005-09-16 2010-07-21 Matsumoto Yushi Seiyaku Kk THERMALLY EXPANDED MICROBALL AND MANUFACTURING METHOD THEREFOR

Families Citing this family (11)

* 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
CN102361735A (zh) * 2009-05-28 2012-02-22 赫斯基注塑系统有限公司 为聚合物层提供处理的一种聚合物处理装置,一种相关的带控制器的计算机可读媒体,和一种相关的成型系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA706305A (en) * 1965-03-23 Oxel Berton Device and method for pre-expanding granules of plastic material
CA688154A (en) * 1964-06-09 Buchmann Rudolf Process and apparatus for the continuous foaming up of thermoplastic synthetic plastic particles containing expanding agents
CA595166A (en) * 1960-03-29 Isoleringsaktiebolaget Wmb Method of and means for expanding granules of synthetic thermoplastic 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
BE570710A (enExample) * 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953184A4 (en) * 2005-09-16 2010-07-21 Matsumoto Yushi Seiyaku Kk THERMALLY EXPANDED MICROBALL AND MANUFACTURING METHOD THEREFOR
US8129020B2 (en) 2005-09-16 2012-03-06 Matsumoto Yushi-Seiyaku Co., Ltd. Thermally expanded microspheres and a process for producing the same
US8486531B2 (en) 2005-09-16 2013-07-16 Matsumoto Yushi-Seiyaku Co., Ltd. Thermally expanded microspheres and a process for producing the same

Also Published As

Publication number Publication date
NL158113B (nl) 1978-10-16
NL6817058A (enExample) 1969-06-16
US3832430A (en) 1974-08-27
DE1813931A1 (de) 1969-08-14
BE725293A (enExample) 1969-06-11
DE1813931B2 (de) 1978-09-07
SE349505B (enExample) 1972-10-02
FR1561173A (enExample) 1969-03-28
DE1813931C3 (de) 1979-04-26

Similar Documents

Publication Publication Date Title
GB1233800A (enExample)
IL42376A0 (en) Large bore pipe made from thermoplastic synthetic material particularly for underground use,and process and apparatus for manufacturing such a pipe
NL7703750A (nl) Werkwijze voor de bereiding van polyethyleen met een lage dichtheid.
ZA707532B (en) Methods and apparatus for making articles from fibrereinforced plastics materials,and articles made by such methods and apparatus
ZA733137B (en) A process for enlarging the particle size of a polymer dispersion
ES436295A1 (es) Procedimiento para la fabricacion de perlas huecas de libre fluidez de materiales sinteticos termoplasticos.
NO741664L (no) Fremgangsmåte for fremstilling av ekspanderbare styrenpolymer-perler som ikke klumper seg under for-ekspansjonen.
ES360272A2 (es) Procedimiento para la obtencion de perlas de polistireno expansionado.
SE397096B (sv) Forfarande for framstellning av i huvudsak sferiska, mjukgjorda polyvinylkloridpartiklar med en onskverd snev partikelstorleksfordelning
GB1401304A (en) Process for producing a granular material from a solution and or suspension
CA1003158A (en) Continuous dry transfer-printing process on textile webs made from organic material, and apparatus for the carrying out of the process
ZA725668B (en) Process for the recovery of synthetic polymer fibrils,and an apparatus for carrying out the process
CH553844A (de) Verfahren zur herstellung eines oberflaechenbehandelten, anorganischen materials.
IE32389L (en) Expanded thermoplastic beads
GB1443331A (en) Process and apparatus for developing diazotype material
JPS5221332A (en) Process for preparing granular pesticides
GB1355654A (en) Apparatus for feeding haphazardly orientated articles
IL35637A0 (en) Method and apparatus for the production of webs from suspensions of particle,especially fibres
JPS5316694A (en) Fire-proof safe
ES378216A1 (es) Procedimiento de tratamiento de elastomeros naturales o sinteticos.
JPS5211180A (en) Process of covering dispersed particles
DK90007C (da) Fremgangsmåde til formindskelse af partikelstørrelsen i findelte, fortrinsvis tørre, faste stoffer samt apparat til fremgangsmådens udøvelse.
ZA705064B (en) A process for the production of 1,3-diacetoxy-2-methylene propane
AU443738B2 (en) Method and apparatus for producing controlled chemical and physical effects on textile materials
GR32436B (el) Τελειοποιησεις εις την διαλογην εν ξηρω, αναλογωστης πυκνοτητοσστερεων προιοντων εις κοκκους.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee