GB1455611A - Plug valve units for extrusion apparatus - Google Patents
Plug valve units for extrusion apparatusInfo
- Publication number
- GB1455611A GB1455611A GB25974A GB25974A GB1455611A GB 1455611 A GB1455611 A GB 1455611A GB 25974 A GB25974 A GB 25974A GB 25974 A GB25974 A GB 25974A GB 1455611 A GB1455611 A GB 1455611A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plug
- filter
- passages
- flow
- passage
- 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 abstract 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 230000006837 decompression Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 238000013022 venting Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/083—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with tapered plug
- F16K11/0836—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with tapered plug having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- 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
- B29C48/2554—Flow control means, e.g. valves provided in or in the proximity of filter devices
-
- 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
- B29C48/69—Filters or screens for the moulding material
-
- 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
- B29C48/69—Filters or screens for the moulding material
- B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/14—Means to prevent accidental or unauthorised actuation interlocking two or more valves
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/69—Filters or screens for the moulding material
- B29C48/694—Cylindrical or conical filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32601973A | 1973-01-23 | 1973-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1455611A true GB1455611A (en) | 1976-11-17 |
Family
ID=23270476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25974A Expired GB1455611A (en) | 1973-01-23 | 1974-01-03 | Plug valve units for extrusion apparatus |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS49109457A (de) |
CA (1) | CA1000589A (de) |
CH (1) | CH568147A5 (de) |
DE (1) | DE2402172C2 (de) |
FR (1) | FR2214845B1 (de) |
GB (1) | GB1455611A (de) |
IT (1) | IT1004709B (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0962299A1 (de) * | 1998-06-04 | 1999-12-08 | Lindauer Dornier Gesellschaft M.B.H | Schmelzeventil |
WO2007053969A1 (de) * | 2005-11-10 | 2007-05-18 | Soltherm Ag | Steuergerät mit ventilen |
WO2015173811A1 (en) * | 2014-05-14 | 2015-11-19 | S.P.C. Tech Ltd. | Fluid pipe hub |
WO2016142244A3 (de) * | 2015-03-09 | 2016-12-29 | Dr. Collin Gmbh | Vorrichtung und verfahren zur prüfung von flüssigkeiten |
CN109780267A (zh) * | 2018-12-26 | 2019-05-21 | 佛山市顺德区美的洗涤电器制造有限公司 | 一种燃气阀和燃气具 |
CN113566017A (zh) * | 2021-09-26 | 2021-10-29 | 南通国电阀门科技有限公司 | 一种防堵塞止回阀 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4522233A (en) * | 1982-09-29 | 1985-06-11 | Smith & Loveless, Inc. | Multi-position plug valve |
DE19508658A1 (de) * | 1994-03-15 | 1995-10-12 | Wil Man Polymer Filtration Gmb | Verfahren zur Nachrüstung eines Filterkopfes eines Kunststoffextruders sowie Steueradapter zur Durchführung des Verfahrens |
DE10238901B3 (de) * | 2002-08-24 | 2004-06-03 | Zentes Unitex Gmbh | Hahnkükenventil |
ES2338402B2 (es) * | 2008-08-20 | 2011-02-10 | Sacopa, S.A.U. | "dispositivo para el cierre y la apertura de los orificios de salida en las valvulas distribuidoras de fluidos". |
DE102010037148A1 (de) * | 2010-08-24 | 2012-03-01 | Woco Industrietechnik Gmbh | Mehrwegeventil und Fluidkreislauf mit einem solchen |
PT3308941T (pt) * | 2016-10-13 | 2021-10-28 | Starlinger & Co Gmbh | Dispositivo e processo de filtragem de polímeros fundidos |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL132958C (de) * | 1945-04-07 | 1900-01-01 | ||
DE1131875B (de) * | 1958-09-23 | 1962-06-20 | Plasticwerk Nordwalde G M B H | Duese fuer das Verarbeiten von plastischen Materialien in Schneckenpressen od. dgl. |
US3243849A (en) * | 1964-05-19 | 1966-04-05 | Du Pont | Screen changing |
US3394735A (en) * | 1967-02-27 | 1968-07-30 | Andale Co | Valve member for a duplex strainer |
-
1974
- 1974-01-03 GB GB25974A patent/GB1455611A/en not_active Expired
- 1974-01-11 IT IT67084/74A patent/IT1004709B/it active
- 1974-01-17 CH CH63874A patent/CH568147A5/xx not_active IP Right Cessation
- 1974-01-17 DE DE2402172A patent/DE2402172C2/de not_active Expired
- 1974-01-21 CA CA190,731A patent/CA1000589A/en not_active Expired
- 1974-01-21 JP JP49008641A patent/JPS49109457A/ja active Pending
- 1974-01-23 FR FR7402282A patent/FR2214845B1/fr not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0962299A1 (de) * | 1998-06-04 | 1999-12-08 | Lindauer Dornier Gesellschaft M.B.H | Schmelzeventil |
US6196267B1 (en) | 1998-06-04 | 2001-03-06 | Lindauer Dornier Gesellschaft Mbh | Cock-type melt flow control valve |
WO2007053969A1 (de) * | 2005-11-10 | 2007-05-18 | Soltherm Ag | Steuergerät mit ventilen |
WO2015173811A1 (en) * | 2014-05-14 | 2015-11-19 | S.P.C. Tech Ltd. | Fluid pipe hub |
WO2016142244A3 (de) * | 2015-03-09 | 2016-12-29 | Dr. Collin Gmbh | Vorrichtung und verfahren zur prüfung von flüssigkeiten |
CN109780267A (zh) * | 2018-12-26 | 2019-05-21 | 佛山市顺德区美的洗涤电器制造有限公司 | 一种燃气阀和燃气具 |
CN113566017A (zh) * | 2021-09-26 | 2021-10-29 | 南通国电阀门科技有限公司 | 一种防堵塞止回阀 |
CN113566017B (zh) * | 2021-09-26 | 2021-11-26 | 南通国电阀门科技有限公司 | 一种防堵塞止回阀 |
Also Published As
Publication number | Publication date |
---|---|
DE2402172A1 (de) | 1974-07-25 |
DE2402172C2 (de) | 1984-06-28 |
FR2214845B1 (de) | 1982-10-08 |
CH568147A5 (de) | 1975-10-31 |
CA1000589A (en) | 1976-11-30 |
JPS49109457A (de) | 1974-10-17 |
FR2214845A1 (de) | 1974-08-19 |
IT1004709B (it) | 1976-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |