IT1004709B - Gruppo valvolare per il cambio del filtro in un estrusore - Google Patents

Gruppo valvolare per il cambio del filtro in un estrusore

Info

Publication number
IT1004709B
IT1004709B IT67084/74A IT6708474A IT1004709B IT 1004709 B IT1004709 B IT 1004709B IT 67084/74 A IT67084/74 A IT 67084/74A IT 6708474 A IT6708474 A IT 6708474A IT 1004709 B IT1004709 B IT 1004709B
Authority
IT
Italy
Prior art keywords
extruder
filter
change
valve unit
valve
Prior art date
Application number
IT67084/74A
Other languages
English (en)
Italian (it)
Original Assignee
Zink J Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zink J Co Inc filed Critical Zink J Co Inc
Application granted granted Critical
Publication of IT1004709B publication Critical patent/IT1004709B/it

Links

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)
IT67084/74A 1973-01-23 1974-01-11 Gruppo valvolare per il cambio del filtro in un estrusore IT1004709B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32601973A 1973-01-23 1973-01-23

Publications (1)

Publication Number Publication Date
IT1004709B true IT1004709B (it) 1976-07-20

Family

ID=23270476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67084/74A IT1004709B (it) 1973-01-23 1974-01-11 Gruppo valvolare per il cambio del filtro in un estrusore

Country Status (7)

Country Link
JP (1) JPS49109457A (enrdf_load_stackoverflow)
CA (1) CA1000589A (enrdf_load_stackoverflow)
CH (1) CH568147A5 (enrdf_load_stackoverflow)
DE (1) DE2402172C2 (enrdf_load_stackoverflow)
FR (1) FR2214845B1 (enrdf_load_stackoverflow)
GB (1) GB1455611A (enrdf_load_stackoverflow)
IT (1) IT1004709B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
DE19824902A1 (de) 1998-06-04 1999-12-30 Dornier Gmbh Lindauer Schmelzeventil
DE10238901B3 (de) * 2002-08-24 2004-06-03 Zentes Unitex Gmbh Hahnkükenventil
ATE437326T1 (de) * 2005-11-10 2009-08-15 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
PT3308941T (pt) * 2016-10-13 2021-10-28 Starlinger & Co Gmbh Dispositivo e processo de filtragem de polímeros fundidos
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL132958C (enrdf_load_stackoverflow) * 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

Also Published As

Publication number Publication date
CH568147A5 (enrdf_load_stackoverflow) 1975-10-31
DE2402172C2 (de) 1984-06-28
DE2402172A1 (de) 1974-07-25
FR2214845B1 (enrdf_load_stackoverflow) 1982-10-08
FR2214845A1 (enrdf_load_stackoverflow) 1974-08-19
CA1000589A (en) 1976-11-30
GB1455611A (en) 1976-11-17
JPS49109457A (enrdf_load_stackoverflow) 1974-10-17

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