IN156496B - - Google Patents
Info
- Publication number
- IN156496B IN156496B IN657/CAL/82A IN657CA1982A IN156496B IN 156496 B IN156496 B IN 156496B IN 657CA1982 A IN657CA1982 A IN 657CA1982A IN 156496 B IN156496 B IN 156496B
- Authority
- IN
- India
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
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- 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
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- 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
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- 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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/274,921 US4409165A (en) | 1981-06-18 | 1981-06-18 | Method and apparatus for extruding a cellular product |
Publications (1)
Publication Number | Publication Date |
---|---|
IN156496B true IN156496B (US07166745-20070123-C00016.png) | 1985-08-17 |
Family
ID=23050156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN657/CAL/82A IN156496B (US07166745-20070123-C00016.png) | 1981-06-18 | 1982-06-08 |
Country Status (11)
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1290095C (en) * | 1986-08-06 | 1991-10-01 | Hisao Shimazu | Foamed article of chlorinated vinyl chloride resin containing inorganic material and process for preparing thereof |
WO1988008013A1 (en) * | 1987-04-15 | 1988-10-20 | The Dow Chemical Company | A method of extruding an alkenyl aromatic synthetic resin foamed body having closed cells |
DE3833777A1 (de) * | 1987-10-08 | 1989-05-03 | Barmag Barmer Maschf | Hochgeschwindigkeitsextrusion mit der extruder-zahnradpumpe-kombination |
US4898760A (en) * | 1987-11-17 | 1990-02-06 | Amesbury Industries, Inc. | Process and apparatus for extruding a low density elastomeric thermoplastic foam |
DE3921108C1 (US07166745-20070123-C00016.png) * | 1989-06-28 | 1990-06-07 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
US5728406A (en) * | 1989-07-11 | 1998-03-17 | Amesbury Group, Inc. | Apparatus for extruding a low density thermoplastic foam |
US5654346A (en) * | 1989-07-11 | 1997-08-05 | Amesbury Industries, Inc. | Low density thermoplastic foam |
US5034171A (en) * | 1989-11-30 | 1991-07-23 | Air Products And Chemicals, Inc. | Process for extruding thermoplastic materials using low pressure inert gases as foaming agents |
DE9319535U1 (de) * | 1993-12-18 | 1995-04-13 | INA Wälzlager Schaeffler KG, 91074 Herzogenaurach | Einspritzschnecke für eine Spritzgießmaschine |
US5628560A (en) * | 1995-05-24 | 1997-05-13 | American Maplan Corporation | Double-screw extruder |
US6348512B1 (en) | 1995-12-29 | 2002-02-19 | Pmd Holdings Corp. | Medium density chlorinated polyvinyl chloride foam and process for preparing |
US5789453A (en) * | 1997-04-10 | 1998-08-04 | The B. F. Goodrich Company | Medium density chlorinated polyvinyl chloride foam and process for preparing |
US6432337B1 (en) * | 1998-11-09 | 2002-08-13 | James D. Fogarty | Thermoplastic foam extrusion |
JP3425559B2 (ja) * | 2001-01-11 | 2003-07-14 | 積水化学工業株式会社 | 熱可塑性樹脂成形品の射出成形装置 |
US6513963B2 (en) | 2001-01-19 | 2003-02-04 | Eastman Kodak Company | Multi-staged vented extrusion screw with dual channel depth pumping section |
US7951449B2 (en) * | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
WO2007106390A2 (en) | 2006-03-10 | 2007-09-20 | Amesbury Group, Inc | Apparatus and method for manufacturing reinforced weatherstrip, and such a weatherstrip |
US8308342B2 (en) * | 2008-11-24 | 2012-11-13 | Kraft Foods Global Brands Llc | Processing elements for mixing meat products |
US8187651B2 (en) | 2008-11-24 | 2012-05-29 | Kraft Foods Global Brands Llc | Method and apparatus for continuous processing of whole muscle meat products |
US8641263B2 (en) * | 2008-11-24 | 2014-02-04 | Kraft Foods Group Brands Llc | Method and apparatus for continuous processing of whole muscle meat products |
US9897375B2 (en) * | 2011-04-15 | 2018-02-20 | Nationwide 5, Llc | Continuous flow dryer for treating bulk material |
HUP1200156A2 (en) * | 2012-03-09 | 2013-09-30 | Furukawa Electric Co Ltd Chiyoda Ku | Equipment and method for producing microcellular plastics |
US10863765B2 (en) | 2012-10-24 | 2020-12-15 | Nationwide 5, Llc | High-fat and high-protein animal feed supplement and process of manufacture |
EP2737988B1 (de) | 2012-11-30 | 2021-07-21 | Promix Solutions AG | Verfahren zur Schaumextrusion |
US10428189B2 (en) | 2014-07-18 | 2019-10-01 | Chroma Color Corporation | Process and composition for well dispersed, highly loaded color masterbatch |
US9969881B2 (en) | 2014-07-18 | 2018-05-15 | Carolina Color Corporation | Process and composition for well-dispersed, highly loaded color masterbatch |
CA2976458A1 (en) | 2015-02-13 | 2016-08-18 | John HUNTRESS | Low compression-force tpe weatherseals |
DE102016015310A1 (de) * | 2016-12-22 | 2018-06-28 | Wittmann Battenfeld Gmbh | Plastifiziereinheit einer Kunststoffverarbeitungsmaschine |
CN110841571A (zh) * | 2019-12-23 | 2020-02-28 | 快思瑞科技(上海)有限公司 | 用于制备预发泡微胶囊的装置与方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928130A (en) * | 1955-09-08 | 1960-03-15 | Western Electric Co | Methods for making cellular plastic products |
US3451103A (en) * | 1961-06-02 | 1969-06-24 | Monsanto Co | Extrusion apparatus |
NL132042C (US07166745-20070123-C00016.png) * | 1962-10-03 | |||
US3310617A (en) * | 1963-06-19 | 1967-03-21 | Shell Oil Co | Process for preparing uniform melt dispersion of blowing agent and polymer and its use in making foamed products |
NL142442B (nl) * | 1964-03-31 | 1974-06-17 | Shell Int Research | Werkwijze voor de vervaardiging van voorwerpen van polymeerschuim. |
US3366580A (en) * | 1964-09-30 | 1968-01-30 | Allied Chem | Chlorinated polyvinyl chloride foam |
US3444283A (en) * | 1965-11-08 | 1969-05-13 | Mobil Oil Corp | Method for direct injection extrusion of polystyrene foam |
NL6611678A (US07166745-20070123-C00016.png) * | 1966-08-18 | 1968-02-19 | ||
US3538203A (en) * | 1968-07-10 | 1970-11-03 | Shell Oil Co | Production of expandable and cellular resin products |
US3666386A (en) * | 1970-02-11 | 1972-05-30 | Baker Perkins Inc | Direct radially extruding mixer |
US3956438A (en) * | 1971-02-25 | 1976-05-11 | Barmag Barmer Maschinenfabrik Aktiengesellschaft | Process for extruding a partially foamed thermoplastic product |
US3814779A (en) * | 1971-04-01 | 1974-06-04 | Cosden Oil & Chem Co | Method of forming foamed polystyrene articles from polystyrene beads |
US3787542A (en) * | 1971-10-14 | 1974-01-22 | Ici Ltd | Production of extruded foamed synthetic thermoplastic polymeric materials |
DE2158673C3 (de) * | 1971-11-26 | 1975-05-15 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Bahnen aus geschäumtem thermoplastischem Kunststoff |
DE2217535C2 (de) * | 1972-04-12 | 1974-05-22 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Verfahren zum Herstellen von Schlauchfolien aus geschäumtem Polystyrol |
US4181647A (en) * | 1973-01-11 | 1980-01-01 | Phillips Cables Limited | Process for extrusion coating of a wire with a cellular thermoplastic resin material |
US3940467A (en) * | 1973-07-20 | 1976-02-24 | Bethlehem Steel Corporation | Method of injection molding a structural foamed thermoplastic article having a uniform swirl-free and indent-free surface |
US4118163A (en) * | 1977-07-11 | 1978-10-03 | Owens-Illinois, Inc. | Plastic extrusion and apparatus |
US4185060A (en) * | 1978-03-17 | 1980-01-22 | Ladney M Jr | Method of manufacturing structural foam plastic products free from undesirable contaminant constituents |
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1981
- 1981-06-18 US US06/274,921 patent/US4409165A/en not_active Expired - Lifetime
-
1982
- 1982-06-01 CA CA000404185A patent/CA1177212A/en not_active Expired
- 1982-06-02 AU AU84410/82A patent/AU551640B2/en not_active Ceased
- 1982-06-03 ZA ZA823897A patent/ZA823897B/xx unknown
- 1982-06-08 IN IN657/CAL/82A patent/IN156496B/en unknown
- 1982-06-16 EG EG348/82A patent/EG15270A/xx active
- 1982-06-16 DE DE8282105320T patent/DE3268518D1/de not_active Expired
- 1982-06-16 BR BR8203532A patent/BR8203532A/pt unknown
- 1982-06-16 EP EP82105320A patent/EP0068333B1/en not_active Expired
- 1982-06-17 JP JP57103129A patent/JPS583836A/ja active Granted
- 1982-06-17 NO NO822021A patent/NO822021L/no unknown
Also Published As
Publication number | Publication date |
---|---|
ZA823897B (en) | 1983-04-27 |
NO822021L (no) | 1982-12-20 |
JPS583836A (ja) | 1983-01-10 |
EP0068333A1 (en) | 1983-01-05 |
CA1177212A (en) | 1984-11-06 |
JPH0142817B2 (US07166745-20070123-C00016.png) | 1989-09-14 |
AU551640B2 (en) | 1986-05-08 |
US4409165A (en) | 1983-10-11 |
EG15270A (en) | 1985-12-31 |
DE3268518D1 (en) | 1986-02-27 |
BR8203532A (pt) | 1983-06-07 |
EP0068333B1 (en) | 1986-01-15 |
AU8441082A (en) | 1982-12-23 |