IT962305B - Impianto per la filtrazione per plastica fluida e relativa valvola - Google Patents

Impianto per la filtrazione per plastica fluida e relativa valvola

Info

Publication number
IT962305B
IT962305B IT5246172A IT5246172A IT962305B IT 962305 B IT962305 B IT 962305B IT 5246172 A IT5246172 A IT 5246172A IT 5246172 A IT5246172 A IT 5246172A IT 962305 B IT962305 B IT 962305B
Authority
IT
Italy
Prior art keywords
plastic
filtration system
fluid
relative valve
valve
Prior art date
Application number
IT5246172A
Other languages
English (en)
Original Assignee
Brunswick Corp
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 Brunswick Corp filed Critical Brunswick Corp
Application granted granted Critical
Publication of IT962305B publication Critical patent/IT962305B/it

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/10Filtering or de-aerating the spinning solution or melt
    • D01D1/106Filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering 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
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/69Filters or screens for the moulding material
    • B29C48/691Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86493Multi-way valve unit
    • Y10T137/86718Dividing into parallel flow paths with recombining
    • Y10T137/86759Reciprocating
    • Y10T137/86767Spool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Filtration Of Liquid (AREA)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
IT5246172A 1971-09-02 1972-08-31 Impianto per la filtrazione per plastica fluida e relativa valvola IT962305B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17735171 US3833121A (en) 1971-09-02 1971-09-02 Plastic filtration systems

Publications (1)

Publication Number Publication Date
IT962305B true IT962305B (it) 1973-12-20

Family

ID=22648269

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5246172A IT962305B (it) 1971-09-02 1972-08-31 Impianto per la filtrazione per plastica fluida e relativa valvola

Country Status (10)

Country Link
US (1) US3833121A (it)
JP (2) JPS5216591B2 (it)
BE (1) BE787849A (it)
CA (1) CA966392A (it)
DE (2) DE2239943C3 (it)
FR (1) FR2151080B1 (it)
GB (2) GB1403021A (it)
IT (1) IT962305B (it)
NL (1) NL7211973A (it)
ZA (1) ZA725599B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940222A (en) * 1973-01-23 1976-02-24 J. Zink Co., Inc. Filter changing valve unit
JPS51108381A (en) * 1975-03-19 1976-09-25 Toyo Boseki Seikeiyoryutaino renzokutekirokahoho
JPS5345412A (en) * 1976-10-01 1978-04-24 Monsanto Co Method and apparatus for continuous melt spinning
US4224958A (en) * 1977-12-19 1980-09-30 Kaplan Stephen J Valve device for diverting and combining fluid flows
JPS55125241A (en) * 1979-03-20 1980-09-26 Sumitomo Metal Ind Ltd Manufacture of sintered ore
DE3032690A1 (de) * 1980-08-29 1982-05-06 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zur kontinuierlichen filterung von fluessigkeiten
DE3036400C1 (de) * 1980-09-26 1982-08-19 Rudolf 7000 Stuttgart Fritsch Vorrichtung zum Filtern von unter Druck zugefuehrten Fluessigkeiten hoher Viskositaet,insbesondere an eine Strangpresse anschliessbare Vorrichtung zum Filtern von Schmelzen aus thermoplastischen Kunststoffen
JPS5999176A (ja) * 1982-08-11 1984-06-07 Asuka Kogyo Kk 切換弁
DE3732205C1 (en) * 1987-09-24 1988-09-01 Claassen Henning J Filter-changing arrangement
US5634953A (en) * 1995-04-20 1997-06-03 Cincinnati Milacron Inc. Extruder venting system with vacuum shuttle valve
DE19604335C1 (de) * 1996-02-07 1997-04-24 Roetelmann Gmbh & Co Vorrichtung zum Filtern von Flüssigkeiten
US6277293B1 (en) * 2000-01-26 2001-08-21 David S. Taylor Dual filter isolation block
AU2001273544A1 (en) * 2000-07-18 2002-01-30 Hills, Inc. Filtration system utilizing a single valve to direct fluid streams between filter assemblies and corresponding methods
DE102009014029B4 (de) 2009-03-23 2012-10-25 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Umschaltventil für eine Kunststoffschmelze
CN108413079B (zh) * 2018-05-25 2019-07-19 江苏天域阀业制造有限公司 一种通过错峰结构起到缓冲作用的阀门
CN109139955B (zh) * 2018-11-06 2024-10-15 浙江德凌电器有限公司 调流泄压阀
CN113230774A (zh) * 2021-02-01 2021-08-10 赖妙聪 一种改进后的工业废气脱硝工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2307585A (en) * 1939-07-13 1943-01-05 Vickers Inc Power transmission
US2709451A (en) * 1952-07-26 1955-05-31 Bour Harry E La Balanced duplex valve head and seat member
FR1220057A (fr) * 1958-12-22 1960-05-23 Rech Etudes Production Sarl Distributeur de fluide
US3025873A (en) * 1959-05-22 1962-03-20 Gen Controls Co Gas regulator construction
GB904488A (en) * 1959-06-10 1962-08-29 Nat Res Dev Hydraulic control valve
CH405846A (de) * 1961-06-01 1966-01-15 Ulvsunda Verkstader Aktiebolag Mehrwegventil
JPS44475Y1 (it) * 1964-02-28 1969-01-10
US3396845A (en) * 1964-06-18 1968-08-13 June S Bouskill Water conditioning system
CH426409A (de) * 1964-10-09 1966-12-15 Bosch Gmbh Robert Steuerventil
DE1750933C3 (de) * 1968-06-20 1973-10-31 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Mehrwegeventil mit Mitteln zur reibungsfreien Verstellung des Ventil verschlußteils
DE7013745U (de) * 1970-04-15 1970-10-22 Licentia Gmbh Zweiwege-ventil.

Also Published As

Publication number Publication date
FR2151080B1 (it) 1976-03-12
DE2239943C3 (de) 1978-03-30
JPS5712904B2 (it) 1982-03-13
GB1403022A (en) 1975-08-13
US3833121A (en) 1974-09-03
DE2239943B2 (de) 1975-03-13
DE2264775A1 (de) 1975-03-27
JPS4834964A (it) 1973-05-23
CA966392A (en) 1975-04-22
ZA725599B (en) 1973-04-25
BE787849A (fr) 1972-12-18
AU4461372A (en) 1974-01-24
JPS5216591B2 (it) 1977-05-10
NL7211973A (it) 1973-03-06
DE2264775B2 (de) 1976-08-05
FR2151080A1 (it) 1973-04-13
GB1403021A (en) 1975-08-13
DE2239943A1 (de) 1973-03-22
DE2264775C3 (de) 1981-06-11
JPS51126527A (en) 1976-11-04

Similar Documents

Publication Publication Date Title
IT962305B (it) Impianto per la filtrazione per plastica fluida e relativa valvola
DK136403B (da) Apparat til trykvæskefiltrering.
BR7302524D0 (pt) Vedacao para fluidos vedacao para fluidos
GB1448734A (en) Fluid flow monitoring devices
IT998381B (it) Filtro per fluidi
ZA735888B (en) Fluid treating filter
YU133973A (en) Fluid flow controller
AR197895A1 (es) Sistema hidraulico de presion variable
SE380180B (sv) Rortryckfilter
AR193524A1 (es) Junta de hermeticidad
IT990398B (it) Perfezionamento nei procedimenti di trattamento di idrocarburi a letto fluido
SE388924B (sv) Anordning for att uppbera och inbordes ansluta fluidumreglerenheter
AT324792B (de) Ventilsystem
AT319675B (de) Mengen- oder Differenzdruckregelventil
BR7203546D0 (pt) Junta de plastico
IT973693B (it) Perfezionamento o sistema riguardante valvole non di ritorno
IT962925B (it) Sistema trasportatore
BE755988A (fr) Joint de soupape
IT980270B (it) Procedimento e dispositivo di filtrazione per fluidi
IT969820B (it) Valvola per fluidi
IT1002257B (it) Dispositivo di filtrazione di fluidi gassosi
ES164921Y (es) Valvula de control de presion fluida.
IT945711B (it) Dispositivo di tenuta fra due mezzi fluidi
IT961972B (it) Sistema a fluido per dispositivo di levigatura e placcatura
BE802468A (nl) Doorstroomkraan