FR1433396A - Perfectionnements aux procédés d'extrusion et aux machines à extruder - Google Patents
Perfectionnements aux procédés d'extrusion et aux machines à extruderInfo
- Publication number
- FR1433396A FR1433396A FR2158A FR2158A FR1433396A FR 1433396 A FR1433396 A FR 1433396A FR 2158 A FR2158 A FR 2158A FR 2158 A FR2158 A FR 2158A FR 1433396 A FR1433396 A FR 1433396A
- Authority
- FR
- France
- Prior art keywords
- extrusion
- machines
- processes
- extrusion processes
- extrusion machines
- 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
Links
- 238000001125 extrusion Methods 0.000 title 2
- 238000000034 method Methods 0.000 title 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
- B29B7/489—Screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- B29B7/726—Measuring properties of mixture, e.g. temperature or density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
-
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
-
- 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
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964K0054509 DE1529990A1 (de) | 1964-11-12 | 1964-11-12 | Strangpressverfahren und Vorrichtung zur Durchfuehrung des Verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1433396A true FR1433396A (fr) | 1966-04-01 |
Family
ID=7227132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR2158A Expired FR1433396A (fr) | 1964-11-12 | 1965-01-15 | Perfectionnements aux procédés d'extrusion et aux machines à extruder |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3287477A (fr) |
| DE (1) | DE1529990A1 (fr) |
| FR (1) | FR1433396A (fr) |
| GB (1) | GB1075189A (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2350946A1 (fr) * | 1976-05-10 | 1977-12-09 | Berstorff Gmbh Masch Hermann | Procede pour preparer des feuilles extrudees en gaine en polystyrene mousse |
| FR2411853A1 (fr) * | 1977-12-13 | 1979-07-13 | Japan Styrene Paper Corp | Procede de preparation de polyolefines alveolaires |
| CN119820771A (zh) * | 2025-01-20 | 2025-04-15 | 湖北工业大学 | 一种连续挤出管式聚合物珠粒发泡材料的制备装置及方法与应用 |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE638078A (fr) * | 1962-10-03 | 1964-04-01 | ||
| DE1504208A1 (de) * | 1963-11-29 | 1969-09-25 | Phillips Petroleum Co | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Formteilen oder Profilstraengen aus thermoplastischen Kunststoffen mit Zellstruktur |
| US3368008A (en) * | 1964-01-09 | 1968-02-06 | Azuma Kimikazu | Method for producing foamable thermoplastic resin composition |
| US3413249A (en) * | 1964-06-22 | 1968-11-26 | Shell Oil Company Of New York | Coloring of polystyrene |
| DE1502335B2 (de) * | 1965-02-13 | 1971-10-21 | Werner & Pfleiderer, 7000 Stuttgart | Schneckenstrangprese fuer die verarbeitung von kunststoff |
| US3376604A (en) * | 1965-09-28 | 1968-04-09 | Wilhelm Anger Ohg | Multi-screw extruders |
| GB1128809A (en) * | 1965-10-28 | 1968-10-02 | Monsanto Chemicals | Foamed resins |
| GB1223275A (en) * | 1967-04-05 | 1971-02-24 | Kanegafuchii Kagaku Kogyo Kabu | Improvements in and relating to extruders |
| US3486193A (en) * | 1967-05-22 | 1969-12-30 | Phillips Petroleum Co | Apparatus for extruding thermoplastic material |
| US3535737A (en) * | 1967-07-28 | 1970-10-27 | Borg Warner | Plasticizing apparatus with volatile withdrawal system |
| US3839238A (en) * | 1968-04-25 | 1974-10-01 | Ici Ltd | Foamed polyolefins |
| GB1315661A (en) * | 1969-06-18 | 1973-05-02 | British Insulated Callenders | Plastics extrusion process and apparatus |
| US3856442A (en) * | 1970-10-19 | 1974-12-24 | Ici Ltd | Dispersion of materials in thermoplastics |
| US3871897A (en) * | 1971-03-01 | 1975-03-18 | Ici Ltd | Foamed olefin polymer wallpaper |
| CA993592A (en) * | 1971-04-09 | 1976-07-20 | Thomas J. Grail | Polymers with improved properties and process therefor |
| US4007545A (en) * | 1972-01-14 | 1977-02-15 | International Basic Economy Corporation | Method for adjusting temperature and pressure of a fluid |
| US3836127A (en) * | 1972-07-19 | 1974-09-17 | D Csongor | Apparatus for extruding melted plastic mixtures |
| US4015832A (en) * | 1972-08-23 | 1977-04-05 | Koehring Company | Extruder screws |
| DE2245570A1 (de) * | 1972-09-16 | 1974-04-04 | Krupp Gmbh | Schneckenextruder |
| CA1010208A (en) * | 1973-01-11 | 1977-05-17 | Phillips Cables Limited | Process for the modification of thermoplastic material and apparatus therefor |
| US4181647A (en) * | 1973-01-11 | 1980-01-01 | Phillips Cables Limited | Process for extrusion coating of a wire with a cellular thermoplastic resin material |
| CA1059718A (fr) * | 1975-03-12 | 1979-08-07 | Timothy S. Dougherty | Avance et extrusion des matieres thermoplastiques |
| US4137754A (en) * | 1975-07-24 | 1979-02-06 | Mobil Oil Corporation | Melt rheometer for the measurement of flow properties of foamable plastics and polymer compositions |
| CA1092311A (fr) * | 1975-09-04 | 1980-12-30 | John C. Miller | Extrusion de materiaux thermoplastiques cellulaires |
| US4015833A (en) * | 1975-10-03 | 1977-04-05 | The B. F. Goodrich Company | Extruder screw |
| JPS5249267A (en) * | 1975-10-17 | 1977-04-20 | Japan Steel Works Ltd | Degassing modifying extruder |
| US4099897A (en) * | 1975-11-04 | 1978-07-11 | Hitachi Cable, Ltd. | Apparatus for producing foamed plastic insulated wires |
| CA1086450A (fr) * | 1976-02-03 | 1980-09-23 | Kyung W. Suh | Mousse de polystyrene et methode de fabrication |
| US4136142A (en) * | 1977-03-23 | 1979-01-23 | Polysar Limited | Process for extruding stabilized expanded polystyrene composition |
| NO149664C (no) * | 1977-03-30 | 1984-05-30 | Dow Chemical Co | Alkenyl-aromatisk, termoplastisk polymer-skumlegeme for isolasjonsformaal, samt fremgangsmaate for fremstilling derav |
| DE2910965C2 (de) * | 1979-03-21 | 1985-05-02 | kabelmetal electro GmbH, 3000 Hannover | Spritzvorrichtung zur Aufbringung einer Umhüllung aus geschäumtem Kunststoff auf langgestrecktes Gut |
| NL8001732A (nl) * | 1980-03-25 | 1981-10-16 | Stamicarbon | Werkwijze voor de vervaardiging van produkten bestaande uit geschuimde en/of verknoopte polymere kunststoffen. |
| US4415514A (en) * | 1980-04-26 | 1983-11-15 | Stamicarbon B.V. | Method for the preparation of rigid polyvinyl chloride foams |
| DE3023124C2 (de) * | 1980-05-14 | 1985-01-31 | Gebrüder Bühler AG, Uzwil | Extrudierverfahren und Extrudieranlage zur Durchführung des Verfahrens |
| US4424287A (en) | 1980-06-10 | 1984-01-03 | Mobil Oil Corporation | Polymer foam process |
| US4393017A (en) * | 1981-06-18 | 1983-07-12 | The B. F. Goodrich Company | Apparatus and method for making foamed resin products |
| US4390332A (en) * | 1981-07-06 | 1983-06-28 | Kmmco Structural Foam, Inc. | Apparatus for injection molding of parts from foam plastics material and/or from solid plastics material |
| US4521541A (en) * | 1983-02-09 | 1985-06-04 | International Flavors & Fragrances Inc. | Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same |
| US4543367A (en) * | 1983-02-09 | 1985-09-24 | International Flavors & Fragrances Inc. | Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same |
| DE3600041A1 (de) * | 1986-01-03 | 1987-07-09 | Reifenhaeuser Masch | Anlage fuer die herstellung von kunststoffhalbzeug aus geschaeumtem kunststoff |
| US4776784A (en) * | 1987-03-06 | 1988-10-11 | The B. F. Goodrich Company | Extruder |
| US5120481A (en) * | 1989-02-28 | 1992-06-09 | U.C. Industries, Inc. | Process for preparing extruded foam bodies |
| DE3921108C1 (fr) * | 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 |
| DE3930594A1 (de) * | 1989-09-13 | 1991-03-14 | Gefinex Jackon Gmbh | Herstellungsverfahren fuer schaumkoerper |
| DE3939986A1 (de) * | 1989-12-02 | 1991-06-06 | Gefinex Gmbh | Herstellungsverfahren fuer schaumkoerper |
| JPH03233814A (ja) * | 1990-02-09 | 1991-10-17 | Sumitomo Electric Ind Ltd | 高発泡絶縁押出機 |
| US5348984A (en) * | 1993-01-28 | 1994-09-20 | Sealed Air Corporation | Expandable composition and process for extruded thermoplastic foams |
| DE4401432C1 (de) * | 1994-01-19 | 1995-06-22 | Berstorff Gmbh Masch Hermann | Verfahren und Vorrichtung zum Herstellen eines TPE-Schaumprofiles für die Bau- und Kfz.-Industrie |
| US5932659A (en) * | 1994-09-19 | 1999-08-03 | Sentinel Products Corp. | Polymer blend |
| KR960010734A (ko) * | 1994-09-19 | 1996-04-20 | 존 디. 밤바라 | 필수 선형 폴리올레핀의 교차- 결합된 발포 구조 및 그 제조방법 |
| US5883144A (en) | 1994-09-19 | 1999-03-16 | Sentinel Products Corp. | Silane-grafted materials for solid and foam applications |
| US5929129A (en) * | 1994-09-19 | 1999-07-27 | Sentinel Products Corp. | Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene |
| US5475035A (en) * | 1994-10-11 | 1995-12-12 | The Dow Chemical Company | Process and apparatus for making a thermoplstic foam structure employing downstream injection of water |
| US6245823B1 (en) | 1995-10-20 | 2001-06-12 | Free-Flow Packaging International, Inc. | Composition and blowing agent for making foamed polyethylene material |
| CA2203595A1 (fr) | 1996-04-26 | 1997-10-26 | Robert F. Hurley | Ruban de polyolefine reticule |
| US5844009A (en) * | 1996-04-26 | 1998-12-01 | Sentinel Products Corp. | Cross-linked low-density polymer foam |
| US5882776A (en) * | 1996-07-09 | 1999-03-16 | Sentinel Products Corp. | Laminated foam structures with enhanced properties |
| US5876813A (en) | 1996-07-09 | 1999-03-02 | Senitnel Products Corp | Laminated foam structures with enhanced properties |
| US5938878A (en) * | 1996-08-16 | 1999-08-17 | Sentinel Products Corp. | Polymer structures with enhanced properties |
| US5667728A (en) * | 1996-10-29 | 1997-09-16 | Sealed Air Corporation | Blowing agent, expandable composition, and process for extruded thermoplastic foams |
| US6221928B1 (en) | 1996-11-15 | 2001-04-24 | Sentinel Products Corp. | Polymer articles including maleic anhydride |
| US6884823B1 (en) * | 1997-01-16 | 2005-04-26 | Trexel, Inc. | Injection molding of polymeric material |
| US6030696A (en) * | 1997-09-30 | 2000-02-29 | Sealed Air Corporation | Extruded polyolefin foam in thicker grades and plank and process therefor |
| EP0988952A1 (fr) * | 1998-09-22 | 2000-03-29 | Performance Roof Systems S.A. en abrégé P.R.S. | Procédé de recyclage d'une membrane et extrudeuse destinée à l'application du procédé |
| US7718251B2 (en) | 2006-03-10 | 2010-05-18 | Amesbury Group, Inc. | Systems and methods for manufacturing reinforced weatherstrip |
| JP4907366B2 (ja) * | 2007-01-26 | 2012-03-28 | 株式会社神戸製鋼所 | 押出機用スクリュ、これに用いられる軸受セグメント、および押出機用スクリュを備える2軸押出機 |
| DE102013008201B4 (de) | 2013-05-14 | 2017-08-17 | Gneuss Gmbh | Verfahren zur Herstellung eines Schaumkörpers durch Extrusion und Extrusionsvorrichtung zur Herstellung eines Schaumkörpers |
| DE102015200372A1 (de) * | 2015-01-13 | 2016-07-14 | Helix GmbH | Einschneckenextruder zum kontinuierlichen Herstellen von Pasta-Filata-Käse sowie Extruderschnecke hierfür |
| EP3256680A1 (fr) | 2015-02-13 | 2017-12-20 | Amesbury Group, Inc. | Bourrelets d'étanchéité en tpe à faible force de compression |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736058A (en) * | 1956-02-28 | Extrusion apparatus | ||
| US2308632A (en) * | 1939-05-08 | 1943-01-19 | Stenberg Knut E Birger | Method of plasticizing hard plastic materials |
| US2753595A (en) * | 1953-07-24 | 1956-07-10 | Dow Chemical Co | Plastics mixing and extrusion machines |
| FR1081583A (fr) * | 1952-07-26 | 1954-12-21 | Isoleringsaktiebolaget W M B | Dispositif pour la production de corps poreux en matières thermoplastiques |
| US2698962A (en) * | 1952-12-03 | 1955-01-11 | Union Carbide & Carbon Corp | Apparatus for continuously milling plastics |
| US2702412A (en) * | 1952-12-13 | 1955-02-22 | Andrew J Asch | Construction joint for panel assemblies |
| US2765491A (en) * | 1953-05-04 | 1956-10-09 | Nat Rubber Machinery Co | Extrusion apparatus |
| US2791806A (en) * | 1953-08-21 | 1957-05-14 | Du Pont | Extrusion of polytetrafluoroethylene at temperatures above the normal melting point |
| US2883357A (en) * | 1953-12-29 | 1959-04-21 | Monsanto Chemicals | Elastomer having dispersed therein an organo clay |
| BE535316A (fr) * | 1954-07-12 | 1900-01-01 | ||
| BE548552A (fr) * | 1955-06-14 | 1900-01-01 | ||
| US2928130A (en) * | 1955-09-08 | 1960-03-15 | Western Electric Co | Methods for making cellular plastic products |
| US2895935A (en) * | 1956-12-20 | 1959-07-21 | Dow Chemical Co | Resinous compositions from coal acids and polyhydroxy compounds and method for making composite products thereof |
| US2838801A (en) * | 1957-03-29 | 1958-06-17 | Dow Chemical Co | Process for making fire-resistant cellular vinyl aromatic polymer articles |
| GB886811A (en) * | 1957-11-29 | 1962-01-10 | Dow Chemical Co | Method of making a latent-foaming polymeric composition |
| US3089857A (en) * | 1960-04-12 | 1963-05-14 | Koppers Co Inc | Storage stable expandable polymeric composition containing expandable polymeric particles and two different blowing agents and method of making same |
| GB930339A (en) * | 1961-05-01 | 1963-07-03 | Metal Box Co Ltd | Improvements in or relating to the extrusion of molten thermoplastic material |
| US3160688A (en) * | 1961-06-02 | 1964-12-08 | Monsanto Co | Extrusion process |
| US3121132A (en) * | 1961-12-18 | 1964-02-11 | Koppers Co Inc | Stress relieving expandable plastic particles |
-
1963
- 1963-06-17 US US288309A patent/US3287477A/en not_active Expired - Lifetime
-
1964
- 1964-11-12 DE DE1964K0054509 patent/DE1529990A1/de active Pending
-
1965
- 1965-01-07 GB GB832/65A patent/GB1075189A/en not_active Expired
- 1965-01-15 FR FR2158A patent/FR1433396A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2350946A1 (fr) * | 1976-05-10 | 1977-12-09 | Berstorff Gmbh Masch Hermann | Procede pour preparer des feuilles extrudees en gaine en polystyrene mousse |
| FR2411853A1 (fr) * | 1977-12-13 | 1979-07-13 | Japan Styrene Paper Corp | Procede de preparation de polyolefines alveolaires |
| CN119820771A (zh) * | 2025-01-20 | 2025-04-15 | 湖北工业大学 | 一种连续挤出管式聚合物珠粒发泡材料的制备装置及方法与应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1075189A (en) | 1967-07-12 |
| DE1529990A1 (de) | 1969-10-30 |
| US3287477A (en) | 1966-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1414025A (fr) | Perfectionnements aux machines à extruder | |
| FR1425435A (fr) | Filière d'extrusion à orifice variable | |
| FR1421053A (fr) | Perfectionnements aux boudineuses et notamment à leurs vis d'alimentation | |
| CH527039A (fr) | Extrudeuse à vis | |
| FR1471517A (fr) | Extrudeuse à vis | |
| FR1500269A (fr) | Perfectionnement aux procédés d'électrolyse | |
| FR1449057A (fr) | Perfectionnements à l'extrusion des matière plastiques | |
| FR1262650A (fr) | Machine à extruder | |
| FR1365788A (fr) | Boudineuse à vis pour l'extrusion de matières plastiques | |
| FR1225691A (fr) | Perfectionnements à l'extrusion de matières plastiques | |
| FR1339308A (fr) | Boudineuse à vis pour matières plastiques | |
| CH408402A (fr) | Machine de moulage à vis d'extrusion | |
| CH469553A (fr) | Machine d'extrusion | |
| FR1487480A (fr) | Diffuseur d'aérosols à ultra-sons | |
| FR1473588A (fr) | Perfectionnements apportés aux procédés et appareils d'extrusion | |
| OA01643A (fr) | Perfectionnement aux boudineuses à vis pour l'extrusion de matières thermoplastiques. | |
| FR1393036A (fr) | Machine d'extrudage à disque | |
| FR1373995A (fr) | Perfectionnements aux procédés et aux appareils d'extrusion | |
| FR1375910A (fr) | Boudineuse d'extrusion perfectionnée et ses applications | |
| FR1526676A (fr) | Presses à injection et extrudeuses pour matières plastiques et analogues | |
| FR1454023A (fr) | Boudineuse à vis | |
| FR1457428A (fr) | Procédés d'extrusion hydrostatique | |
| FR1493446A (fr) | Perfectionnement aux crémones à languette | |
| FR1336938A (fr) | Perfectionnements aux filières d'extrusion | |
| FR1409023A (fr) | Perfectionnement aux procédés et aux machines à tricoter |