JPS6036931B2 - フイルム成形装置 - Google Patents
フイルム成形装置Info
- Publication number
- JPS6036931B2 JPS6036931B2 JP53063179A JP6317978A JPS6036931B2 JP S6036931 B2 JPS6036931 B2 JP S6036931B2 JP 53063179 A JP53063179 A JP 53063179A JP 6317978 A JP6317978 A JP 6317978A JP S6036931 B2 JPS6036931 B2 JP S6036931B2
- Authority
- JP
- Japan
- Prior art keywords
- flow
- manifold
- molten polymer
- extrusion
- valve
- 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
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
- 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
- B29C48/695—Flow dividers, e.g. breaker plates
-
- 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
-
- 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
- B29C48/255—Flow control means, e.g. valves
- B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular 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
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
-
- 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
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- 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
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80113977A | 1977-05-27 | 1977-05-27 | |
US801139 | 1977-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS541374A JPS541374A (en) | 1979-01-08 |
JPS6036931B2 true JPS6036931B2 (ja) | 1985-08-23 |
Family
ID=25180298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53063179A Expired JPS6036931B2 (ja) | 1977-05-27 | 1978-05-26 | フイルム成形装置 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS6036931B2 (nl) |
AU (1) | AU525986B2 (nl) |
CA (1) | CA1090678A (nl) |
CH (1) | CH630001A5 (nl) |
DE (1) | DE2821559A1 (nl) |
ES (1) | ES469993A1 (nl) |
FR (1) | FR2391841A1 (nl) |
GB (1) | GB1599237A (nl) |
IT (1) | IT1096346B (nl) |
NL (1) | NL7805313A (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60192044A (ja) * | 1984-03-09 | 1985-09-30 | 積水ハウス株式会社 | 間仕切壁工法 |
JPS60192045A (ja) * | 1984-03-09 | 1985-09-30 | 積水ハウス株式会社 | パネル取付構造 |
JP2827077B2 (ja) * | 1993-10-26 | 1998-11-18 | 浅野スレート株式会社 | 間仕切用パネルの固定金具及び間仕切用パネルの固定方法 |
DE4409234A1 (de) * | 1994-03-18 | 1995-09-21 | Zimmer Ag | Verteiler für viskose Flüssigkeiten mit multiplen radialen Ausgängen |
US6918451B2 (en) | 2002-04-11 | 2005-07-19 | Kioritz Corporation | Brake band and portable trimmer |
ITMI20050067A1 (it) * | 2005-01-21 | 2006-07-22 | Uniloy Milacron S R L | Dispositivo e metodo per il controllo dinamico dimportata su teste di estrusione per il soffiaggio di corpi cavi |
DE102018204584A1 (de) * | 2018-03-26 | 2019-09-26 | Coperion Gmbh | Anfahrventil-Drossel-Vorrichtung zum Austragen einer Schmelze aus einer Schneckenmaschine sowie Anlage zur Aufbereitung von Schüttgut mit einer derartigen Anfahrventil-Drossel-Vorrichtung und Verfahren zum Austragen einer Schmelze aus einer Schneckenmaschine mittels einer derartigen Anfahrventil-Drossel-Vorrichtung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB902099A (en) * | 1959-10-28 | 1962-07-25 | Monsanto Chemicals | Improvements relating to extrusion |
DE1554752A1 (de) * | 1966-11-16 | 1970-01-29 | Kautex Werke Gmbh | Vorrichtung zum Aufteilen eines Stromes aus thermoplastischem Kunststoff |
DE6751903U (de) * | 1968-08-09 | 1969-02-20 | Reifenhaeuser Kg | Verteiler fuer kunststoffextruder |
DE1900532A1 (de) * | 1969-01-07 | 1970-08-20 | Basf Ag | Verfahren und Anordnung zum Veraendern der Werkstoffverteilung eines aus einer Auspressvorrichtung austretenden Vorformlings aus thermoplastischem Werkstoff |
US3647344A (en) * | 1970-03-16 | 1972-03-07 | Monsanto Co | Apparatus for controlling back pressure in an extruder |
DE2020946A1 (de) * | 1970-04-29 | 1971-11-18 | Siemag Siegener Maschb Gmbh | Verfahren und Vorrichtung zum Unterteilen eines plastischen Kunststoffstranges in mehrere Teilstraenge |
-
1978
- 1978-05-15 CA CA303,365A patent/CA1090678A/en not_active Expired
- 1978-05-17 DE DE19782821559 patent/DE2821559A1/de active Granted
- 1978-05-17 NL NL7805313A patent/NL7805313A/nl not_active Application Discontinuation
- 1978-05-18 ES ES469993A patent/ES469993A1/es not_active Expired
- 1978-05-25 CH CH571578A patent/CH630001A5/de not_active IP Right Cessation
- 1978-05-26 IT IT23879/78A patent/IT1096346B/it active
- 1978-05-26 GB GB23505/78A patent/GB1599237A/en not_active Expired
- 1978-05-26 JP JP53063179A patent/JPS6036931B2/ja not_active Expired
- 1978-05-26 AU AU36534/78A patent/AU525986B2/en not_active Expired
- 1978-05-26 FR FR7815874A patent/FR2391841A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
ES469993A1 (es) | 1979-01-01 |
GB1599237A (en) | 1981-09-30 |
FR2391841A1 (fr) | 1978-12-22 |
CH630001A5 (en) | 1982-05-28 |
IT7823879A0 (it) | 1978-05-26 |
JPS541374A (en) | 1979-01-08 |
FR2391841B1 (nl) | 1983-04-08 |
NL7805313A (nl) | 1978-11-29 |
DE2821559C2 (nl) | 1987-12-23 |
IT1096346B (it) | 1985-08-26 |
AU525986B2 (en) | 1982-12-09 |
DE2821559A1 (de) | 1978-12-07 |
CA1090678A (en) | 1980-12-02 |
AU3653478A (en) | 1979-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3649147A (en) | Extruder nozzle for producing plastic foils | |
US4443400A (en) | Method and apparatus for the formation of profiled thermoplastic film | |
US4081231A (en) | Flow distribution valve for dual thermoplastic tube extrusion | |
US3559239A (en) | Multilayer extrusion die | |
US3400190A (en) | Method and apparatus for the extrusion of multi-layer film and sheet | |
US5616350A (en) | Dual flow divider with diverter valve | |
US2624914A (en) | Plastic spreading method and apparatus | |
US2479804A (en) | Method and means for extruding plastic material | |
US3930782A (en) | Apparatus for extruding plastic material | |
US4547246A (en) | Extrusion method | |
US4548570A (en) | Extrusion apparatus for producing thermoplastic pipe | |
US4219516A (en) | Method for controlling flow of molten polymer to multiple extrusion die orifices | |
US4395221A (en) | Tubular extrusion apparatus | |
JPS6036931B2 (ja) | フイルム成形装置 | |
US3357050A (en) | Apparatus for extruding plasticized material | |
US3308222A (en) | Sheet extrusion die | |
US3475787A (en) | Extruder | |
US2543679A (en) | Extrusion apparatus | |
US4507071A (en) | Coextrusion apparatus for producing multiple layered thermoplastic pipe | |
US4170450A (en) | Flow distribution valve system for control of extrusion from multiple die orifices | |
US4512943A (en) | Extrusion process for producing thermoplastic pipe | |
US4234018A (en) | Flow distribution valve system for control of extrusion from multiple die orifices | |
US2061042A (en) | Machine for extruding plastic materials | |
US2769200A (en) | Radial extrusion die | |
US2026740A (en) | Extrusion apparatus |