SE359481B - - Google Patents

Info

Publication number
SE359481B
SE359481B SE12001/70A SE1200170A SE359481B SE 359481 B SE359481 B SE 359481B SE 12001/70 A SE12001/70 A SE 12001/70A SE 1200170 A SE1200170 A SE 1200170A SE 359481 B SE359481 B SE 359481B
Authority
SE
Sweden
Application number
SE12001/70A
Inventor
B Stillhard
F Scheifele
Original Assignee
Buehler Ag Geb
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 Buehler Ag Geb filed Critical Buehler Ag Geb
Publication of SE359481B publication Critical patent/SE359481B/xx

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
    • B29C44/3449—Feeding the blowing agent through the screw
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • 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
    • Y10S264/83—Injection molding of polyolefin-type foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
SE12001/70A 1969-09-04 1970-09-03 SE359481B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1340769A CH512987A (de) 1969-09-04 1969-09-04 Verfahren und Vorrichtung zum Spritzgiessen von Kunststoff zu geschäumten Gegenständen

Publications (1)

Publication Number Publication Date
SE359481B true SE359481B (de) 1973-09-03

Family

ID=4392165

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12001/70A SE359481B (de) 1969-09-04 1970-09-03

Country Status (8)

Country Link
US (1) US3728053A (de)
AT (1) AT318902B (de)
CH (1) CH512987A (de)
DE (1) DE2043981B2 (de)
FR (1) FR2060918A5 (de)
GB (1) GB1323746A (de)
NL (1) NL7012031A (de)
SE (1) SE359481B (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884452A (en) * 1972-09-25 1975-05-20 Manbritt Ind Inc Blow-molding plasticizing manifold
US3937447A (en) * 1972-12-27 1976-02-10 Siemag Siegener Maschinenbau Gmbh Injection molding apparatus
US3780801A (en) * 1973-01-29 1973-12-25 Egan Machinery Co Material feeding apparatus
DE2419975C3 (de) * 1974-04-25 1981-06-04 Klöckner-Werke AG, 4100 Duisburg Hydraulische Steuervorrichtung für eine Einspritzeinheit einer Kunststoff-Spritzgießmaschine zum Steuern unterschiedlicher Hydraulikdrücke
US4119304A (en) * 1975-07-16 1978-10-10 Package Machinery Company Apparatus for mixing and dispensing fast setting plastic material into a mold
US4125635A (en) * 1977-04-26 1978-11-14 Ruyter Peter W A De Method for making a meat analog
US4346652A (en) * 1977-04-26 1982-08-31 Ruyter Peter W A De Apparatus for making a meat analog
AU518083B2 (en) * 1978-12-15 1981-09-10 Airco Inc. Disposable face mask
NL8001053A (nl) * 1980-02-21 1981-09-16 Stamicarbon Werkwijze voor het vormgeven van kunststoffen.
US4383764A (en) * 1981-05-12 1983-05-17 Leon Sloin Apparatus for continuous extrusion without reverse flow of material
JPS60147315A (ja) * 1984-01-12 1985-08-03 Toshiba Mach Co Ltd 射出成形機の射出装置
US4728476A (en) * 1984-10-12 1988-03-01 Resin Stretchers Method of supplying a moldable mixture of materials to an article forming mold of an injection molding machine
DE3500235A1 (de) * 1985-01-05 1986-07-10 Bayer Ag, 5090 Leverkusen Kombination aus mischer und formwerkzeug zum herstellen von formteilen aus einem fliessfaehigen reaktionsgemisch aus mindestens zwei fliessfaehigen reaktionskomponenten
ES2011346A6 (es) * 1988-05-12 1990-01-01 Pena Roca Juan Cierre perfeccionado para husillos de piston en las maquinas de inyeccion de plastico.
US5098267A (en) * 1990-06-22 1992-03-24 Union Carbide Industrial Gases Technology Corporation Apparatus and method for producing and molding structural foam
US5415354A (en) * 1992-11-03 1995-05-16 Illinois Institute Of Technology Solid state shear extrusion pulverization
US5397065A (en) * 1992-11-03 1995-03-14 Illinois Institute Of Technology Solid state shear extrusion pulverization
US5395055A (en) * 1992-11-03 1995-03-07 Illinois Institute Of Technology Solid state shear extrusion pulverization
US5704555A (en) * 1993-08-02 1998-01-06 Illinois Institute Of Technology Single-screw extruder for solid state shear extrusion pulverization and method
US5743471A (en) * 1993-08-02 1998-04-28 Illinois Institute Of Technology Solid state shear extrusion pulverization
US5409654A (en) * 1993-08-05 1995-04-25 Nibco Inc. Method of reaction injection molding a valve
WO1995015819A1 (en) * 1993-12-07 1995-06-15 Northwestern University Reconstituted polymeric materials
US5439633A (en) * 1994-07-27 1995-08-08 Spirex Corporation Plastic extruder having a mixing valve with automatic shut-off
US5599096A (en) * 1996-03-04 1997-02-04 Rog; Aleksandr Disc screw extruder with free-floating operating member
US6109910A (en) * 1997-04-02 2000-08-29 Tohkai Juken Kogyo Kabushiki Kaisha Injection molding machine for thermoplastic resin
US6479003B1 (en) 1998-11-18 2002-11-12 Northwestern University Processes of mixing, compatibilizing, and/or recylcing blends of polymer materials through solid state shear pulverization, and products by such processes
US6494390B1 (en) 2000-05-24 2002-12-17 Northwestern University Solid state shear pulverization of multicomponent polymeric waste
US6818173B1 (en) 2000-08-10 2004-11-16 Northwestern University Polymeric blends formed by solid state shear pulverization and having improved melt flow properties
DE10145560A1 (de) * 2001-09-14 2003-04-10 Demag Ergotech Wiehe Gmbh Verfahren und Vorrichtung zum Spritzgießen von Flüssigsilikonkautschuk
US7291297B2 (en) * 2004-01-23 2007-11-06 Husky Injection Molding Systems Ltd. Injection molding method and apparatus for continuous plastication
CA2758239C (en) * 2008-07-30 2015-04-28 Bluestar Silicones Usa Corp. Method for producing molded silicone rubber products using liquid silicone rubber
US20100260882A1 (en) * 2009-04-08 2010-10-14 Wenger Manufacturing, Inc. Extruder assembly with alternating converging and diverging barrel sections
US7588789B1 (en) 2009-04-08 2009-09-15 Wenger Manufacturing, Inc. High capacity extrusion die assembly
US7611347B1 (en) 2009-04-08 2009-11-03 Wenger Manufacturing Inc. Extrusion die assembly for high density products
US8807825B2 (en) * 2010-08-16 2014-08-19 B&P Process Equipment And Systems, Llc Gear box with variably coupled oscillation and rotation for kneading machine
US9919279B2 (en) 2012-12-17 2018-03-20 B&P Littleford Llc Shaft spacing flange for a kneading machine
US9862121B2 (en) 2012-12-17 2018-01-09 B&P Littleford Llc Kneading method and apparatus
CN110893692B (zh) 2018-09-13 2022-05-24 德斯马制鞋设备有限公司 具有压力相关阀的注射成型系统
CN111571934A (zh) * 2020-05-13 2020-08-25 安徽万有新材料有限公司 一种塑料加工用注塑机
US12403431B2 (en) * 2021-02-19 2025-09-02 Jay-Lor International Inc. Coned auger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH387939A (de) * 1961-10-30 1965-02-15 Buehler Ag Geb Spritzgussmaschine mit Vakuumentgasung der plastifizierten Masse
CH395527A (de) * 1962-02-16 1965-07-15 Fischer Ag Georg Plastifizier- und Fördervorrichtung
US3391051A (en) * 1965-04-19 1968-07-02 Bell & Richardson Inc De Thermoplastic foam sheet material and apparatus for the manufacture thereof

Also Published As

Publication number Publication date
CH512987A (de) 1971-09-30
GB1323746A (en) 1973-07-18
NL7012031A (de) 1971-03-08
DE2043981A1 (de) 1971-03-11
US3728053A (en) 1973-04-17
FR2060918A5 (de) 1971-06-18
AT318902B (de) 1974-11-25
DE2043981B2 (de) 1978-09-07

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