CH624457A5 - - Google Patents
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- Publication number
- CH624457A5 CH624457A5 CH1568377A CH1568377A CH624457A5 CH 624457 A5 CH624457 A5 CH 624457A5 CH 1568377 A CH1568377 A CH 1568377A CH 1568377 A CH1568377 A CH 1568377A CH 624457 A5 CH624457 A5 CH 624457A5
- Authority
- CH
- Switzerland
- Prior art keywords
- flow
- rod
- extruder
- valve
- nozzles
- Prior art date
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
-
- 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
- B29C48/30—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
- 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
- B29C2948/92504—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
- B29C2948/92904—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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86879—Reciprocating valve unit
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
- Y10T137/87788—With valve or movable deflector at junction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/753,747 US4081231A (en) | 1976-12-23 | 1976-12-23 | Flow distribution valve for dual thermoplastic tube extrusion |
Publications (1)
Publication Number | Publication Date |
---|---|
CH624457A5 true CH624457A5 (fr) | 1981-07-31 |
Family
ID=25031978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1568377A CH624457A5 (fr) | 1976-12-23 | 1977-12-20 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4081231A (fr) |
JP (1) | JPS609893B2 (fr) |
AU (1) | AU509458B2 (fr) |
CA (1) | CA1081087A (fr) |
CH (1) | CH624457A5 (fr) |
DE (2) | DE7738459U1 (fr) |
ES (1) | ES465007A1 (fr) |
FR (1) | FR2375027A1 (fr) |
GB (1) | GB1560437A (fr) |
IT (1) | IT1192216B (fr) |
NL (1) | NL7713180A (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4170450A (en) * | 1976-12-23 | 1979-10-09 | Mobil Oil Corporation | Flow distribution valve system for control of extrusion from multiple die orifices |
NL7810687A (nl) * | 1977-11-07 | 1979-05-09 | Mobil Oil Corp | Uitstroomregelklep voor extrusie van kunststof. |
US4234018A (en) * | 1978-11-24 | 1980-11-18 | Mobil Oil Corporation | Flow distribution valve system for control of extrusion from multiple die orifices |
FR2461573A1 (fr) * | 1979-07-20 | 1981-02-06 | Diepal | Nez d'extrudeuse destine a equiper une chaine de fabrication de produits en bande par le procede cuisson-extrusion-expansion |
DE3001159C2 (de) * | 1980-01-15 | 1987-03-05 | kabelmetal electro GmbH, 3000 Hannover | Verfahren zum Herstellen schrumpffähiger Formteile |
CA1199854A (fr) * | 1983-08-31 | 1986-01-28 | Majesty (Her) The Queen In Right Of Canada As Represented By The Minister Of National Defence | Element a ecoulement laminaire |
GB8808403D0 (en) * | 1988-04-11 | 1988-05-11 | Ass Elect Ind | Extrusion process & apparatus |
GB2269242A (en) * | 1992-08-01 | 1994-02-02 | Johnston Fluid Power Limited | Control valves and methods for their manufacture |
US5406981A (en) * | 1994-04-11 | 1995-04-18 | Frederick; Charles V. | Flow control for fluid circuits |
US5616350A (en) * | 1995-04-10 | 1997-04-01 | Cincinnati Milacron Inc. | Dual flow divider with diverter valve |
DE19850921C2 (de) * | 1998-11-05 | 2003-09-04 | Zimmer Ag | Mehrwege-Ventil für Flüssigkeiten |
US6439771B1 (en) | 2000-03-15 | 2002-08-27 | Webster Industries Division Chelsea Industries, Inc. | Zippered resealable closure |
US20050074660A1 (en) * | 2003-07-11 | 2005-04-07 | Linder James C. | Three way valve assembly |
JP4632710B2 (ja) * | 2004-07-16 | 2011-02-16 | 株式会社ブリヂストン | ゴム被覆コードの製造装置 |
US20060076703A1 (en) * | 2004-10-13 | 2006-04-13 | Looman Ernest W Jr | Double flow channel for an extruder head |
US7384259B2 (en) * | 2006-02-09 | 2008-06-10 | Guill Tool & Engineering Co, Inc. | Mechanism for adjusting a valve for regulating the flow of plastic to an extrusion die |
US11815187B2 (en) * | 2022-01-26 | 2023-11-14 | Maag Germany Gmbh | 3-port valve |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB902099A (en) * | 1959-10-28 | 1962-07-25 | Monsanto Chemicals | Improvements relating to extrusion |
DE1129277B (de) * | 1960-01-13 | 1962-05-10 | Norddeutsche Seekabelwerke Ag | Spritzkopf einer Schneckenpresse zur Herstellung von knotenlosen strang-gepressten thermoplastischen Kunststoffnetzen |
BE638974A (fr) * | 1962-10-23 | 1900-01-01 | ||
US3355763A (en) * | 1965-05-17 | 1967-12-05 | Egan & Co Frank W | Rotary parison head blow molding machine |
US3468340A (en) * | 1966-06-13 | 1969-09-23 | Bowles Eng Corp | Mechanical-to-fluid interface |
DE6751903U (de) * | 1968-08-09 | 1969-02-20 | Reifenhaeuser Kg | Verteiler fuer kunststoffextruder |
FR2232428B1 (fr) * | 1973-06-11 | 1978-01-13 | Beloit Corp | |
US3901636A (en) * | 1973-06-11 | 1975-08-26 | Beloit Corp | Plastic extrusion and odor elimination apparatus |
-
1976
- 1976-12-23 US US05/753,747 patent/US4081231A/en not_active Expired - Lifetime
-
1977
- 1977-11-21 AU AU30801/77A patent/AU509458B2/en not_active Expired
- 1977-11-25 GB GB49251/77A patent/GB1560437A/en not_active Expired
- 1977-11-28 CA CA291,899A patent/CA1081087A/fr not_active Expired
- 1977-11-29 NL NL7713180A patent/NL7713180A/xx not_active Application Discontinuation
- 1977-12-13 ES ES465007A patent/ES465007A1/es not_active Expired
- 1977-12-16 DE DE19777738459U patent/DE7738459U1/de not_active Expired
- 1977-12-16 DE DE19772756214 patent/DE2756214A1/de not_active Withdrawn
- 1977-12-20 CH CH1568377A patent/CH624457A5/de not_active IP Right Cessation
- 1977-12-22 IT IT31138/77A patent/IT1192216B/it active
- 1977-12-23 FR FR7739108A patent/FR2375027A1/fr active Granted
- 1977-12-23 JP JP52155467A patent/JPS609893B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS609893B2 (ja) | 1985-03-13 |
ES465007A1 (es) | 1978-09-01 |
FR2375027B1 (fr) | 1982-05-14 |
FR2375027A1 (fr) | 1978-07-21 |
NL7713180A (nl) | 1978-06-27 |
CA1081087A (fr) | 1980-07-08 |
IT1192216B (it) | 1988-03-31 |
GB1560437A (en) | 1980-02-06 |
DE7738459U1 (de) | 1978-07-13 |
US4081231A (en) | 1978-03-28 |
AU509458B2 (en) | 1980-05-15 |
JPS5380467A (en) | 1978-07-15 |
DE2756214A1 (de) | 1978-06-29 |
AU3080177A (en) | 1979-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |