DE2239943C3 - Filtereinrichtung, insbesondere für Spinnflüssigkeiten - Google Patents

Filtereinrichtung, insbesondere für Spinnflüssigkeiten

Info

Publication number
DE2239943C3
DE2239943C3 DE2239943A DE2239943A DE2239943C3 DE 2239943 C3 DE2239943 C3 DE 2239943C3 DE 2239943 A DE2239943 A DE 2239943A DE 2239943 A DE2239943 A DE 2239943A DE 2239943 C3 DE2239943 C3 DE 2239943C3
Authority
DE
Germany
Prior art keywords
channel
inlet
valve
valves
web
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
Application number
DE2239943A
Other languages
German (de)
English (en)
Other versions
DE2239943B2 (de
DE2239943A1 (de
Inventor
William Denville Mccaffery Jun.
Jack Sprow Sparta Singleton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brunswick Corp
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
Publication of DE2239943A1 publication Critical patent/DE2239943A1/de
Publication of DE2239943B2 publication Critical patent/DE2239943B2/de
Application granted granted Critical
Publication of DE2239943C3 publication Critical patent/DE2239943C3/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D01D1/106—Filtering
    • 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
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • 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
    • 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
    • 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
    • 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
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating
    • Y10T137/86767—Spool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Filtration Of Liquid (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
DE2239943A 1971-09-02 1972-08-14 Filtereinrichtung, insbesondere für Spinnflüssigkeiten Expired DE2239943C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2239943A1 DE2239943A1 (de) 1973-03-22
DE2239943B2 DE2239943B2 (de) 1975-03-13
DE2239943C3 true DE2239943C3 (de) 1978-03-30

Family

ID=22648269

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2239943A Expired DE2239943C3 (de) 1971-09-02 1972-08-14 Filtereinrichtung, insbesondere für Spinnflüssigkeiten
DE2264775A Expired DE2264775C3 (de) 1971-09-02 1972-08-14 Ventil mit strömungsgerechtem Strömungspfad

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2264775A Expired DE2264775C3 (de) 1971-09-02 1972-08-14 Ventil mit strömungsgerechtem Strömungspfad

Country Status (10)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3732205C1 (en) * 1987-09-24 1988-09-01 Claassen Henning J Filter-changing arrangement

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
IT1085199B (it) * 1976-10-01 1985-05-28 Monsanto Co Apparecchiatura e relativo procedimento per filatura a fusione di polimeri
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
JPS5999176A (ja) * 1982-08-11 1984-06-07 Asuka Kogyo Kk 切換弁
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
WO2002006028A2 (en) * 2000-07-18 2002-01-24 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
RU2439408C2 (ru) * 2010-02-05 2012-01-10 Общество с ограниченной ответственностью Научно-производственная фирма "МКТ-АСДМ" (ООО НПФ "МКТ-АСДМ") Кран дроссельный
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
CN121023657B (zh) * 2025-10-15 2026-01-23 国科瑰石(山西)科技有限公司 氧化铝前驱体溶液的多级梯度过滤喷丝板及过滤控制方法

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 (enExample) * 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.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3732205C1 (en) * 1987-09-24 1988-09-01 Claassen Henning J Filter-changing arrangement

Also Published As

Publication number Publication date
DE2264775A1 (de) 1975-03-27
DE2264775C3 (de) 1981-06-11
GB1403021A (en) 1975-08-13
NL7211973A (enExample) 1973-03-06
AU4461372A (en) 1974-01-24
FR2151080B1 (enExample) 1976-03-12
ZA725599B (en) 1973-04-25
JPS4834964A (enExample) 1973-05-23
JPS51126527A (en) 1976-11-04
US3833121A (en) 1974-09-03
GB1403022A (en) 1975-08-13
JPS5216591B2 (enExample) 1977-05-10
DE2239943B2 (de) 1975-03-13
DE2264775B2 (de) 1976-08-05
FR2151080A1 (enExample) 1973-04-13
JPS5712904B2 (enExample) 1982-03-13
DE2239943A1 (de) 1973-03-22
IT962305B (it) 1973-12-20
CA966392A (en) 1975-04-22
BE787849A (fr) 1972-12-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)