CA1005357A - Injection molding filter - Google Patents

Injection molding filter

Info

Publication number
CA1005357A
CA1005357A CA134,658A CA134658A CA1005357A CA 1005357 A CA1005357 A CA 1005357A CA 134658 A CA134658 A CA 134658A CA 1005357 A CA1005357 A CA 1005357A
Authority
CA
Canada
Prior art keywords
injection molding
molding filter
filter
injection
molding
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
CA134,658A
Other languages
English (en)
Other versions
CA134658S (en
Inventor
Gordon E. Neuman
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.)
A-1 ENGINEERING
Original Assignee
A-1 ENGINEERING
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 A-1 ENGINEERING filed Critical A-1 ENGINEERING
Application granted granted Critical
Publication of CA1005357A publication Critical patent/CA1005357A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/20—Injection nozzles
    • B29C45/24—Cleaning equipment
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1753—Cleaning or purging, e.g. of the injection unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA134,658A 1971-08-06 1972-02-14 Injection molding filter Expired CA1005357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16977471A 1971-08-06 1971-08-06

Publications (1)

Publication Number Publication Date
CA1005357A true CA1005357A (en) 1977-02-15

Family

ID=22617122

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,658A Expired CA1005357A (en) 1971-08-06 1972-02-14 Injection molding filter

Country Status (4)

Country Link
US (1) US3767056A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5235059B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1005357A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1392195A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893927A (en) * 1973-07-27 1975-07-08 Ramsey L Cronfel Filtered throttling valve
JPS5219759A (en) * 1975-08-08 1977-02-15 Kubota Ltd Injection molding machine
JPS5226663U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-08-13 1977-02-24
CA1072281A (en) * 1976-03-24 1980-02-26 Jobst U. Gellert Injection molding filter assembly
CA1132321A (en) * 1979-07-20 1982-09-28 Mold-Masters Limited Injection molding filter assembly
US4434053A (en) 1982-07-06 1984-02-28 Osuna Diaz J M Two-stage filter for injection molding machine
HU202768B (en) * 1986-06-25 1991-04-29 Debreceni Mezoegazdasagi Filtering device with continuous flushing and pressure-regulating valve particularly for agricultural plant-protecting machines
US5062952A (en) * 1986-08-12 1991-11-05 A-1 Engineering, Inc. Injection molding filter
AU602156B2 (en) * 1986-08-12 1990-10-04 A-1 Engineering, Inc. Injection molding filter
DE3900035A1 (de) * 1989-01-03 1990-07-05 Nokia Unterhaltungselektronik Vorrichtung zur elektrischen pruefung von leiterbahnen auf kurzschluesse
US4906360A (en) * 1989-02-28 1990-03-06 Panos Trakas Multi-stage injection molding filter
DE4338129A1 (de) * 1993-11-08 1995-05-11 Zimmer Ag Verfahren zur Polymerschmelze-Filtration
JP2003080560A (ja) * 2001-09-12 2003-03-19 Fuji Photo Film Co Ltd 射出成形用フィルタ
JP3841054B2 (ja) * 2002-08-08 2006-11-01 株式会社デンソー フィルタおよびそれを用いた燃料噴射装置
PL3088157T3 (pl) * 2015-04-30 2021-11-08 Fimic S.R.L. Filtr do tworzyw sztucznych
EP3308940B1 (de) * 2016-10-17 2025-03-05 Next Generation Analytics GmbH Filtersystem für viskose oder hochviskose flüssigkeiten, insbesondere kunststoffschmelzen und verfahren zur filtration von viskosen oder hochviskosen flüssigkeiten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US281336A (en) * 1883-07-17 Walter m
US402957A (en) * 1889-05-07 Feed-water cock
US1477986A (en) * 1917-08-04 1923-12-18 Emile J Meterie Filtering apparatus
GB376574A (en) * 1931-10-14 1932-07-14 Vickers Armstrongs Ltd Improvements in or relating to apparatus for straining liquids or gases
GB538778A (en) * 1940-03-26 1941-08-15 Charles Crofton And Company En Improvements relating to pneumatic tools
US2838084A (en) * 1956-08-08 1958-06-10 Nat Plastic Products Company Screen changing method for conduits and tubes for conveying fluids and for extrusionmachines
US3302796A (en) * 1964-02-28 1967-02-07 Aero Flow Dynamics Inc Barrier filter element assembly
US3397794A (en) * 1968-02-08 1968-08-20 California Inst Res Found Filter element

Also Published As

Publication number Publication date
JPS4826240A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-06
JPS5235059B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-09-07
GB1392195A (en) 1975-04-30
DE2208643A1 (de) 1973-02-15
DE2208643B2 (de) 1976-11-25
US3767056A (en) 1973-10-23

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