GB1400542A - Device for the injection of fluid foaming agents into plati cized polymerica material - Google Patents

Device for the injection of fluid foaming agents into plati cized polymerica material

Info

Publication number
GB1400542A
GB1400542A GB3738972A GB3738972A GB1400542A GB 1400542 A GB1400542 A GB 1400542A GB 3738972 A GB3738972 A GB 3738972A GB 3738972 A GB3738972 A GB 3738972A GB 1400542 A GB1400542 A GB 1400542A
Authority
GB
United Kingdom
Prior art keywords
apertures
plates
plate
passage
housing
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
GB3738972A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polysar Ltd
Original Assignee
Polysar Ltd
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 Polysar Ltd filed Critical Polysar Ltd
Publication of GB1400542A publication Critical patent/GB1400542A/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
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • Y10S264/05—Use of one or more blowing agents together

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
GB3738972A 1971-08-23 1972-08-10 Device for the injection of fluid foaming agents into plati cized polymerica material Expired GB1400542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17411771A 1971-08-23 1971-08-23

Publications (1)

Publication Number Publication Date
GB1400542A true GB1400542A (en) 1975-07-16

Family

ID=22634903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3738972A Expired GB1400542A (en) 1971-08-23 1972-08-10 Device for the injection of fluid foaming agents into plati cized polymerica material

Country Status (9)

Country Link
US (1) US3792839A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4830766A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU4541172A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA955244A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2241367A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2150433B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1400542A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT964972B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7211480A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988008365A1 (en) * 1987-04-21 1988-11-03 Prosyma Research Limited Filament separation in liquids
EP0364205A3 (en) * 1988-10-11 1990-12-05 Ngk Insulators, Ltd. Apparatus for refining moldable batch bodies and method of molding ceramic bodies by using the apparatus
GB2269762A (en) * 1992-08-22 1994-02-23 Roger Melhuish Flow mixers
CN101172383A (zh) * 2006-08-23 2008-05-07 苏舍化学技术有限公司 用于制造模塑合成物的方法

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972970A (en) * 1974-02-07 1976-08-03 Western Electric Company, Inc. Method for extruding cellular thermoplastic products
CH590122A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-09-17 1977-07-29 Netstal Ag Maschf Giesserei
CH615113A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-04-29 1980-01-15 Sulzer Ag
US4027858A (en) * 1976-06-29 1977-06-07 The Dow Chemical Company Apparatus for mixing
US4436679A (en) 1981-11-09 1984-03-13 Maryland Cup Corporation Method and apparatus for generating foamed thermoplastic materials
US4478516A (en) * 1982-09-30 1984-10-23 Milton Kessler Apparatus for mixing and blending constituents of a flow of thermoplastics material
JPS62231297A (ja) * 1986-03-31 1987-10-09 株式会社東芝 電子楽器の音源
US5486049A (en) * 1994-01-28 1996-01-23 Nestec S.A. Apparati for mixing fluid substances
JP2966735B2 (ja) * 1994-07-29 1999-10-25 積水化成品工業株式会社 熱可塑性樹脂押出機
US5776534A (en) * 1996-04-03 1998-07-07 General Mills, Inc. Food apparatus for forming multiple colored extrudates and method of preparation
US5919509A (en) * 1997-05-01 1999-07-06 General Mills, Inc. Method and apparatus for producing multiple food extrudates
US6142067A (en) * 1999-04-06 2000-11-07 Roth; Eldon Apparatus for treating ammoniated meats
DE19934693C2 (de) * 1999-07-23 2002-03-07 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Herstellung von Polymerschäumen
AT408860B (de) * 1999-12-17 2002-03-25 A & G Extrusion Technology Gmb Verfahren zum durchmischen eines schmelzenstromes aus kunststoff
US6509049B1 (en) 2000-06-16 2003-01-21 The Quaker Oats Company Device system and method for fluid additive injection into a viscous fluid food stream
DE10051925A1 (de) * 2000-10-19 2002-05-02 Krauss Maffei Kunststofftech Statische Mischeinrichtung für die Homogenisierung von Polymerschmelzen
EP1256430A1 (de) * 2001-05-11 2002-11-13 Vereinigung Zur Förderung Des Instituts Für Kunststoffverarbeitung In Industrie Und Handwerk Spritzgiessmaschine und Spritzgiessverfahren zur Herstellung geschäumter Formteile
DE10150329C2 (de) * 2001-10-15 2003-08-14 Peguform Gmbh & Co Kg Vorrichtung und Verfahren zur Herstellung geschäumter Kunststoff-Formteile im Spritzgießprozess unter Verwendung komprimierter physikalischer Treibfluide
US20030091678A1 (en) * 2001-11-09 2003-05-15 Jaffer Shaffiq Amin Die for extruding flowable materials and having plural inlets
US6743006B2 (en) * 2001-11-09 2004-06-01 The Procter & Gamble Company Die for extruding flowable materials and having a static mixer therein
DE10200192B4 (de) * 2002-01-04 2010-12-16 Coperion Gmbh Verfahren und Vorrichtung zum Ausschleusen von Material aus einer Plastifizier-Vorrichtung
US7093973B2 (en) * 2002-10-11 2006-08-22 Freezing Machines, Inc. Sparging device and method for adding a processing fluid to a foodstuff
EP1473137A1 (de) * 2003-04-30 2004-11-03 Coperion Werner & Pfleiderer GmbH & Co. KG Verfahren zum Aufschmelzen und Homogenisieren von multimodalen und bimodalen Polyolefinen
CA2540461A1 (en) * 2005-04-25 2006-10-25 Sulzer Chemtech Ag An apparatus for impregnating a polymer melt with a fluid which is provided as an expanding agent or additive
GB0608216D0 (en) 2006-04-26 2006-06-07 R & D Factory The Ltd Method and apparatus for forming articles from mouldable materials
EP1892035B1 (de) * 2006-08-23 2010-09-08 Sulzer Chemtech AG Dosiervorrichtung
EP1892034B1 (de) * 2006-08-23 2010-09-08 Sulzer Chemtech AG Verfahren zur Herstellung einer Formmasse
TW200821125A (en) * 2006-08-23 2008-05-16 Sulzer Chemtech Ag A metering device
ATE468958T1 (de) * 2006-12-14 2010-06-15 Sulzer Chemtech Ag Poröses dosierelement mit beschichtung
US20080260920A1 (en) * 2007-04-23 2008-10-23 Eldon Roth Method for packaging and storing fresh meat products
US9016928B1 (en) * 2009-07-23 2015-04-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Eddy current minimizing flow plug for use in flow conditioning and flow metering
HUP1200156A2 (en) * 2012-03-09 2013-09-30 Furukawa Electric Co Ltd Chiyoda Ku Equipment and method for producing microcellular plastics
CN106626319A (zh) * 2017-02-08 2017-05-10 泰州市畅通管业有限公司 一种管材挤出机用多孔板
CN106671384A (zh) * 2017-02-08 2017-05-17 泰州市畅通管业有限公司 一种管材挤出成形机头
KR102315861B1 (ko) * 2020-12-15 2021-10-22 주상규 사출 스크류용 조립식 가스주입장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595210A (en) * 1949-06-11 1952-04-29 James C Clinefelter Machine for feeding, working, and mixing plastic material
US2815532A (en) * 1953-05-25 1957-12-10 American Viscose Corp Spinneret mixing element
US3316335A (en) * 1963-12-24 1967-04-25 Continental Can Co Method and apparatus for continuously extruding and foaming plastics

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988008365A1 (en) * 1987-04-21 1988-11-03 Prosyma Research Limited Filament separation in liquids
US5035848A (en) * 1987-04-21 1991-07-30 Prosyma Research Limited Filament separation in liquids
EP0364205A3 (en) * 1988-10-11 1990-12-05 Ngk Insulators, Ltd. Apparatus for refining moldable batch bodies and method of molding ceramic bodies by using the apparatus
GB2269762A (en) * 1992-08-22 1994-02-23 Roger Melhuish Flow mixers
GB2269762B (en) * 1992-08-22 1995-09-13 Roger Melhuish Mixing device and related method
CN101172383A (zh) * 2006-08-23 2008-05-07 苏舍化学技术有限公司 用于制造模塑合成物的方法

Also Published As

Publication number Publication date
FR2150433B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-03-12
FR2150433A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-06
JPS4830766A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-23
IT964972B (it) 1974-01-31
CA955244A (en) 1974-09-24
NL7211480A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-02-27
AU4541172A (en) 1974-02-14
US3792839A (en) 1974-02-19
DE2241367A1 (de) 1973-03-08

Similar Documents

Publication Publication Date Title
GB1400542A (en) Device for the injection of fluid foaming agents into plati cized polymerica material
US3687582A (en) Apparatus for flowing gas into plasticized material
US5176448A (en) Special injection and distribution device
GB1154051A (en) Improvements in or relating to Extrusion Apparatus.
GB1005587A (en) A fluid mixer
ATE43993T1 (de) Extrudergehaeusekonstruktion.
GB1016749A (en) Injection molding machines
BR8307153A (pt) Misturador/extrusor de alimentacao a frio,de cizalhamento controlado
ES483971A1 (es) Maquina para la elaboracion de materiales plasticos y poli- mericos
GB1058585A (en) Pressure-resistant screw extruder
ES450136A1 (es) Perfeccionamientos introducidos en una unidad de control de flujo para una matriz en un separador magnetico.
US3965931A (en) Balanced flow cross-head
US3825123A (en) Injection molding filter
GB927624A (en) An improved clamp
GB1251124A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1459253A (en) High pressure seal
GB1399068A (en) Spinneret assembly
ES288090U (es) Placas ceramicas para cartuchos de mezcladores hidraulicos monomando
GB1330940A (en) Lubricating
ES384169A1 (es) Aparato para el tratamiento en humedo de materias textiles.
GB1297956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2539128A (en) Strainer for plastic material
ES318286A1 (es) Mejoras en las placas ceramicas para quemadores de gases
SE7415606L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1114658A (en) Tool electrode for electro-erosive machinery

Legal Events

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