DE2402172C2 - Extruder - Google Patents
ExtruderInfo
- Publication number
- DE2402172C2 DE2402172C2 DE2402172A DE2402172A DE2402172C2 DE 2402172 C2 DE2402172 C2 DE 2402172C2 DE 2402172 A DE2402172 A DE 2402172A DE 2402172 A DE2402172 A DE 2402172A DE 2402172 C2 DE2402172 C2 DE 2402172C2
- Authority
- DE
- Germany
- Prior art keywords
- valve
- channel
- filter
- rotary
- inlet
- 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
- 239000000463 material Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 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 (2)
Publication Number | Publication Date |
---|---|
DE2402172A1 DE2402172A1 (de) | 1974-07-25 |
DE2402172C2 true DE2402172C2 (de) | 1984-06-28 |
Family
ID=23270476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2402172A Expired DE2402172C2 (de) | 1973-01-23 | 1974-01-17 | Extruder |
Country Status (7)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4522233A (en) * | 1982-09-29 | 1985-06-11 | Smith & Loveless, Inc. | Multi-position plug valve |
DE19824902A1 (de) | 1998-06-04 | 1999-12-30 | Dornier Gmbh Lindauer | Schmelzeventil |
DE10238901B3 (de) * | 2002-08-24 | 2004-06-03 | Zentes Unitex Gmbh | Hahnkükenventil |
DE502006004339D1 (de) * | 2005-11-10 | 2009-09-03 | Soltherm Ag | Steuergerät mit ventilen |
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 |
WO2015173811A1 (en) * | 2014-05-14 | 2015-11-19 | S.P.C. Tech Ltd. | Fluid pipe hub |
AT517062A1 (de) * | 2015-03-09 | 2016-10-15 | Dr Collin Gmbh | Vorrichtung und Verfahren zur Prüfung von Flüssigkeiten |
HUE056980T2 (hu) * | 2016-10-13 | 2022-04-28 | Starlinger & Co Gmbh | Készülék és eljárás mûanyag olvadék szûrésére |
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 |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL132958C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 JP JP49008641A patent/JPS49109457A/ja active Pending
- 1974-01-21 CA CA190,731A patent/CA1000589A/en not_active Expired
- 1974-01-23 FR FR7402282A patent/FR2214845B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
CA1000589A (en) | 1976-11-30 |
FR2214845B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-10-08 |
JPS49109457A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-17 |
GB1455611A (en) | 1976-11-17 |
FR2214845A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-19 |
CH568147A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-31 |
IT1004709B (it) | 1976-07-20 |
DE2402172A1 (de) | 1974-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |