KR880012335A - 열가소성 플라스틱으로 된 파이프 및 부분품(section) 제조공정 및 이에 사용되는 노즐(Nozzle) - Google Patents
열가소성 플라스틱으로 된 파이프 및 부분품(section) 제조공정 및 이에 사용되는 노즐(Nozzle) Download PDFInfo
- Publication number
- KR880012335A KR880012335A KR1019880003781A KR880003781A KR880012335A KR 880012335 A KR880012335 A KR 880012335A KR 1019880003781 A KR1019880003781 A KR 1019880003781A KR 880003781 A KR880003781 A KR 880003781A KR 880012335 A KR880012335 A KR 880012335A
- Authority
- KR
- South Korea
- Prior art keywords
- nozzle
- segment
- temperature
- determined
- section
- 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.)
- Ceased
Links
Classifications
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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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
-
- 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
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92314—Particular value claimed
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92361—Extrusion unit
- B29C2948/92409—Die; Nozzle zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92428—Calibration, after-treatment, or cooling zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92809—Particular value claimed
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92933—Conveying, transporting or storage of articles
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92971—Fluids, e.g. for temperature control or of environment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA818/87 | 1987-04-03 | ||
| AT81887 | 1987-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR880012335A true KR880012335A (ko) | 1988-11-26 |
Family
ID=3500452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880003781A Ceased KR880012335A (ko) | 1987-04-03 | 1988-04-04 | 열가소성 플라스틱으로 된 파이프 및 부분품(section) 제조공정 및 이에 사용되는 노즐(Nozzle) |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4882104A (enExample) |
| EP (1) | EP0287551B1 (enExample) |
| JP (1) | JPS63272519A (enExample) |
| KR (1) | KR880012335A (enExample) |
| AU (1) | AU605265B2 (enExample) |
| CA (1) | CA1308530C (enExample) |
| DE (2) | DE3880876D1 (enExample) |
| IN (1) | IN168898B (enExample) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT401031B (de) * | 1988-11-18 | 1996-05-28 | Cincinnati Milacron Austria | Einrichtung zum regeln der wandstärke |
| JPH02169119A (ja) * | 1988-12-22 | 1990-06-29 | Toshiba Corp | 板平坦度制御方法 |
| US5158781A (en) * | 1989-03-02 | 1992-10-27 | The Conair Group, Inc. | Traction apparatus for tubular material |
| SE500696C2 (sv) * | 1989-03-10 | 1994-08-08 | Uponor Nv | Förfarande vid extrudering av plaströr |
| JPH0698671B2 (ja) * | 1989-03-30 | 1994-12-07 | トミー機械工業株式会社 | 溶融押出式フイルム成形の膜厚制御装置 |
| IT1230102B (it) * | 1989-04-28 | 1991-10-05 | Brabor Srl | Macchina per la produzione di tubi estrusi in materiale sintetico e non, in particolare per tubi di piccolo diametro in polivinilcloruro. |
| DE3917657C2 (de) * | 1989-05-31 | 1993-09-30 | Sikora Industrieelektronik | Vorrichtung zur Regelung des Außendurchmessers eines Stranges, insbesondere eines Kabels |
| DE68907907T2 (de) * | 1989-10-17 | 1993-11-11 | Tomi Machinery Mfg Co Ltd | Synthetischer Harzfilm, Verfahren und Vorrichtung um die Filmstärke während des Formens gleichmässig zu machen. |
| DE3936239A1 (de) * | 1989-10-31 | 1991-05-02 | Windmoeller & Hoelscher | Ringduese fuer strangpressen, vorzugsweise folienblaskopf |
| DE3936496A1 (de) * | 1989-11-02 | 1991-05-08 | Krauss Maffei Ag | Zentriervorrichtung fuer einen rohrextrusionskopf |
| JPH0739128B2 (ja) * | 1991-03-29 | 1995-05-01 | 鬼怒川ゴム工業株式会社 | 連続押出加硫ラインの制御装置 |
| DE4236443B4 (de) * | 1992-10-28 | 2005-02-24 | Windmöller & Hölscher Kg | Verfahren zur Temperaturregelung eines Folienblaskopfes zur Herstellung von Kunststoff-Schlauchfolien |
| US5470216A (en) * | 1993-04-05 | 1995-11-28 | Nippon Petrochmicals Company, Limited | Film manufacturing apparatus with bubble controlling sensor |
| US5462423A (en) * | 1993-04-13 | 1995-10-31 | Sencorp Systems, Inc. | Apparatus for non-mechanical die lip temperature adjustment in an extruder |
| US5622732A (en) * | 1993-04-13 | 1997-04-22 | Sencorp Systems Inc. | Foam sheet extrusion die apparatus, and system with adjustable choke area |
| NL9400453A (nl) * | 1994-03-22 | 1995-11-01 | Wavin Bv | Werkwijze en inrichting voor het vervaardigen van biaxiaal georiënteerde buis uit thermoplastisch kunststofmateriaal. |
| CA2153366A1 (en) * | 1995-01-31 | 1996-08-01 | Pasta Acquisition Corp. | Heating element for a pasta die and a method for extruding pasta |
| US5674440A (en) * | 1995-05-05 | 1997-10-07 | Graham Engineering Corporation | Die head with adjustable mandrel and method |
| DE19541296C2 (de) * | 1995-11-06 | 1999-07-01 | Windmoeller & Hoelscher | Vorrichtung zur Erwärmung der Foliensektoren eines aus einem Folienblaskopf extrudierten Folienschlauches |
| US5630982A (en) * | 1995-12-12 | 1997-05-20 | Sonoco Products Company | Method and apparatus for extruding plastic tubing |
| IT1285075B1 (it) * | 1996-05-03 | 1998-06-03 | Giuseppe Raia | Procedimento e dispositivo di trafilatura con estrusione calibrata di tubi e rivestimenti tubolari di precisione in gomma, materia plastica |
| US6093350A (en) * | 1996-08-14 | 2000-07-25 | Owens Corning Fiberglas Technology, Inc. | Sealable chamber extrusion apparatus and method with process controls |
| DE19851531B4 (de) * | 1998-11-09 | 2010-09-02 | Sew-Eurodrive Gmbh & Co. Kg | Raupenabzug, insbesondere für eine Extrusionsmaschine |
| NL1012032C2 (nl) * | 1999-03-05 | 2000-09-06 | Wavin Bv | Werkwijze voor het vervaardigen van een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal. |
| FR2806956B1 (fr) * | 2000-03-29 | 2003-05-09 | Alphacan Sa | Procede et ligne de fabrication en continu de tubes en matiere plastique avec etirage bi-axial, et tube en matiere plastique obtenu |
| EP1458548A1 (en) * | 2001-12-21 | 2004-09-22 | Rubbermaid Incorporated | Apparatus and method for forming discrete hollow parts, and manufactured product |
| RU2401198C2 (ru) * | 2003-06-03 | 2010-10-10 | Эвери Деннисон Копэрейшн | Устройство и способ нанесения или формования материала |
| US7738993B2 (en) * | 2003-10-10 | 2010-06-15 | Boston Scientific Scimed, Inc. | Extrusion of articles |
| DE502005008028D1 (de) * | 2004-05-18 | 2009-10-15 | Betacontrol Gmbh & Co Kg Mess | Verfahren und Vorrichtung zur Herstellung von flachbahnigen Erzeugnissen |
| ZA200902052B (en) | 2006-10-16 | 2010-07-28 | Strandex Corp | Puller speed control device for monitoring the dimension of an extruded synthetic wood composition |
| DE102007008887B4 (de) * | 2007-02-21 | 2010-02-18 | Rattunde & Co Gmbh | Messstempel |
| JP4421654B2 (ja) * | 2008-01-16 | 2010-02-24 | 日東電工株式会社 | 加熱発泡シートの製造方法 |
| US8562885B2 (en) * | 2009-02-21 | 2013-10-22 | Dow Global Technologies Inc. | Multilayer structures having annular profiles and methods and apparatus of making the same |
| JP6200888B2 (ja) * | 2011-09-16 | 2017-09-20 | エクスコ テクノロジーズ リミテッドExco Technologies Limited | 押出プレス容器とそのためのライナー |
| US20140044823A1 (en) * | 2012-08-09 | 2014-02-13 | Charles E. Pax | Heater for three-dimensional printing |
| US9707712B2 (en) * | 2012-10-10 | 2017-07-18 | Boaz Barry Groman | Blow molding techniques |
| TW201632338A (zh) * | 2014-10-27 | 2016-09-16 | 艾克科技公司 | 擠壓機容器及用於擠壓機容器的罩體、以及方法 |
| BR112019007548B1 (pt) * | 2016-10-18 | 2023-04-25 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Método para monitorar um processo de produção, método para deduzir indiretamente uma dependência sistemática, método para adaptar qualidade, método para iniciar um processo de produção, método para produzir um produto de extrusão e sistema para produzir um produto de extrusão |
| DE102017116955B3 (de) | 2017-07-26 | 2018-11-15 | Schlemmer Holding GmbH | Verfahren und Vorrichtung zur Fertigungskontrolle eines extrudierten Kunststoffprodukts sowie Extrusionsanlage zum Extrudieren eines derartigen Kunststoffprodukts |
| DE102018204729A1 (de) * | 2018-03-28 | 2019-10-02 | Raumedic Ag | Werkzeugkopf für einen Hohlprofil-Extruder |
| CA3095514C (en) * | 2019-10-09 | 2025-03-11 | Davis-Standard, Llc | POLYMER TUBE MANUFACTURING APPARATUS INCLUDING A MULTIDIMENSIONAL CONTROL SYSTEM |
| JP7305695B2 (ja) * | 2021-03-26 | 2023-07-10 | 日本碍子株式会社 | 柱状ハニカム焼成体の製造方法 |
| CN113459372A (zh) * | 2021-06-30 | 2021-10-01 | 深圳市广麟材耀新能源材料科技有限公司 | 铝塑膜生产工艺 |
| CN113492508A (zh) * | 2021-09-09 | 2021-10-12 | 日丰新材有限公司 | 一种塑料实壁管壁厚自动调节设备及调节方法 |
| DE102022210169A1 (de) * | 2022-09-27 | 2024-03-28 | Continental Reifen Deutschland Gmbh | Computerimplementiertes Verfahren zur Ermittlung eines Schrumpfverhaltens |
| CN116118155B (zh) * | 2023-04-14 | 2023-06-27 | 广州超力管业有限公司 | 一种基于实壁管的双重冷却控制方法及其系统 |
| CN121062181A (zh) * | 2025-10-31 | 2025-12-05 | 河北建投宝塑管业有限公司 | 一种基于视觉识别的pvc-o管材质量检测控制系统及方法 |
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|---|---|---|---|---|
| US29886A (en) * | 1860-09-04 | Corh-sheller | ||
| BE642865A (enExample) * | 1963-01-23 | 1900-01-01 | ||
| FR1248751A (fr) * | 1964-03-18 | 1966-01-10 | Appareil vibrant pour la préfabrication de dalles tubulaires, rainurées ou pleines | |
| US3474160A (en) * | 1965-04-27 | 1969-10-21 | Industrial Nucleonics Corp | Method and apparatus for controlling blown film extruder |
| FR1492742A (fr) * | 1965-09-17 | 1967-08-18 | Marrick Mfg Co Ltd | Tête d'extrusion, plus spécialement pour l'extrusion de tubes en matières thermoplastiques à paroi mince |
| FR1467944A (fr) * | 1965-12-23 | 1967-02-03 | Dispositif de régulation de la température d'un cylindre d'extrudeuse | |
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| US3761553A (en) * | 1971-06-28 | 1973-09-25 | Celanese Corp | Method for producing uniform drawn films |
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| NL7109900A (enExample) * | 1971-07-16 | 1973-01-18 | ||
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| GB1448669A (en) * | 1972-09-08 | 1976-09-08 | Bakelite Xylonite Ltd | Profile determining and/or controlling system |
| US3914356A (en) | 1974-03-28 | 1975-10-21 | Western Electric Co | Methods of and apparatus for controlling the thickness of an annular extrusion |
| US4000402A (en) * | 1974-06-10 | 1976-12-28 | Measurex Corporation | Scanning gauge control for sheet processing apparatus |
| AT362922B (de) * | 1975-02-26 | 1981-06-25 | Cincinnati Milacron Austria | Strangpresse |
| US4027527A (en) * | 1975-04-01 | 1977-06-07 | Aluminum Company Of America | System for determining tube eccentricity |
| DE2700003A1 (de) * | 1977-01-03 | 1978-07-06 | Reifenhaeuser Kg | Anlage zur herstellung von strangpressprofilen |
| DE2706085C2 (de) * | 1977-02-12 | 1984-02-02 | Reifenhäuser KG, 5210 Troisdorf | Vorrichtung zum Extrudieren von Rohren aus thermoplastischem Kunststoff |
| US4137025A (en) * | 1977-03-07 | 1979-01-30 | Graves Kenneth E | Apparatus for measuring and controlling the wall thickness of plastic pipes |
| DE2947293C2 (de) * | 1979-11-23 | 1983-09-15 | Windmöller & Hölscher, 4540 Lengerich | Verfahren zur Regelung der Foliendicke an einer Blasfolien-Extruderanlage |
| DE3002903C2 (de) * | 1980-01-28 | 1986-12-04 | Windmöller & Hölscher, 4540 Lengerich | Verfahren zur Regelung der Foliendicke an einer Blasfolienextruderanlage |
| DE3006566A1 (de) * | 1980-02-21 | 1981-08-27 | Windmöller & Hölscher, 4540 Lengerich | Verfahren zur regelung der foliendicke von in flachfolien-extrusionsanlagen hergestellten flachfolien |
| DE3107701A1 (de) * | 1980-03-05 | 1982-01-14 | Basf Ag, 6700 Ludwigshafen | Verfahren und vorrichtung zur regelung der dicke von extrudierten flachfolien oder platten aus thermoplastischen kunststoffen |
| DE3014989C2 (de) * | 1980-04-18 | 1991-01-24 | Windmöller & Hölscher, 4540 Lengerich | Verfahren zur Steuerung der Foliendicke an einer Blasfolienextruderanlage |
| JPS58148740A (ja) * | 1982-02-27 | 1983-09-03 | Fujikura Ltd | プラスチツク成形機の樹脂温度制御方法 |
| US4520672A (en) * | 1982-08-19 | 1985-06-04 | Saint Amour John D | Thickness measuring |
| US4425289A (en) * | 1982-08-30 | 1984-01-10 | The General Tire & Rubber Company | Method of producing an extrudate having controlled shape and size |
| DE3304865A1 (de) * | 1983-02-12 | 1984-08-16 | Battenfeld Extrusionstechnik GmbH, 4970 Bad Oeynhausen | Verfahren und vorrichtung zum konstanthalten der wandstaerke beim extrudieren von blasfolien, rohren oder rohrfoermigen straengen aus kunststoff |
| DE3306533A1 (de) * | 1983-02-24 | 1984-08-30 | Bm-Elektronik Meletzky Kg, 1000 Berlin | Wanddickenprogrammiervorrichtung fuer eine blasformmaschine |
| US4548570A (en) * | 1983-05-12 | 1985-10-22 | Cosden Technology, Inc. | Extrusion apparatus for producing thermoplastic pipe |
| US4512943A (en) * | 1983-05-20 | 1985-04-23 | Cosden Technology, Inc. | Extrusion process for producing thermoplastic pipe |
| NL8304451A (nl) * | 1983-12-27 | 1985-07-16 | Wavin Bv | Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis. |
| EP0180571A3 (en) * | 1984-09-11 | 1986-11-26 | Erwin Hartl | Extrusion die arrangement and automatic centering extrusion method |
| US4719808A (en) * | 1985-04-26 | 1988-01-19 | Siemens Aktiengesellschaft | Temperature-compensated ultrasonic measurement of wall thickness |
| DE3518155A1 (de) * | 1985-05-21 | 1986-11-27 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Verfahren zur herstellung einer kunststoffolie mit geringer dickentoleranz |
| US4740146A (en) * | 1986-07-25 | 1988-04-26 | Peter Angelbeck | Apparatus for measuring and controlling the wall thickness of plastic pipes |
-
1988
- 1988-03-28 US US07/173,933 patent/US4882104A/en not_active Expired - Fee Related
- 1988-03-29 AU AU13819/88A patent/AU605265B2/en not_active Ceased
- 1988-03-30 DE DE8888890081T patent/DE3880876D1/de not_active Expired - Lifetime
- 1988-03-30 DE DE198888890081T patent/DE287551T1/de active Pending
- 1988-03-30 EP EP88890081A patent/EP0287551B1/en not_active Revoked
- 1988-03-31 CA CA000563035A patent/CA1308530C/en not_active Expired - Fee Related
- 1988-04-04 KR KR1019880003781A patent/KR880012335A/ko not_active Ceased
- 1988-04-04 JP JP63082854A patent/JPS63272519A/ja active Pending
- 1988-04-04 IN IN275/CAL/88A patent/IN168898B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1308530C (en) | 1992-10-13 |
| DE3880876D1 (de) | 1993-06-17 |
| EP0287551A1 (en) | 1988-10-19 |
| JPS63272519A (ja) | 1988-11-10 |
| AU605265B2 (en) | 1991-01-10 |
| EP0287551B1 (en) | 1993-05-12 |
| IN168898B (enExample) | 1991-07-06 |
| DE287551T1 (de) | 1989-03-30 |
| AU1381988A (en) | 1988-10-06 |
| US4882104A (en) | 1989-11-21 |
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