CA1033309A - One-piece molded filter and method and apparatus for making the same - Google Patents

One-piece molded filter and method and apparatus for making the same

Info

Publication number
CA1033309A
CA1033309A CA236,585A CA236585A CA1033309A CA 1033309 A CA1033309 A CA 1033309A CA 236585 A CA236585 A CA 236585A CA 1033309 A CA1033309 A CA 1033309A
Authority
CA
Canada
Prior art keywords
making
same
piece molded
molded filter
filter
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
CA236,585A
Other languages
French (fr)
Inventor
Ernest H. Lindsay (Jr.)
Richard F. Daubert (Jr.)
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Application granted granted Critical
Publication of CA1033309A publication Critical patent/CA1033309A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/14—Filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/737—Articles provided with holes, e.g. grids, sieves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Filtration Of Liquid (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Food-Manufacturing Devices (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
CA236,585A 1974-10-21 1975-09-29 One-piece molded filter and method and apparatus for making the same Expired CA1033309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51678174A 1974-10-21 1974-10-21

Publications (1)

Publication Number Publication Date
CA1033309A true CA1033309A (en) 1978-06-20

Family

ID=24057065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236,585A Expired CA1033309A (en) 1974-10-21 1975-09-29 One-piece molded filter and method and apparatus for making the same

Country Status (9)

Country Link
JP (1) JPS5912323B2 (en)
BR (1) BR7506799A (en)
CA (1) CA1033309A (en)
DE (1) DE2546517A1 (en)
ES (2) ES441934A1 (en)
FR (1) FR2288543A1 (en)
GB (1) GB1531262A (en)
IT (1) IT1043482B (en)
SE (1) SE7511728L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109996591A (en) * 2016-10-07 2019-07-09 罗伯特·博世有限公司 Fluid filter with the filtering contact pin with outer sections, centre portion and interior zone

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464260A (en) * 1983-08-04 1984-08-07 Uop Inc. Bracelet mounted screen filter
AU656710B3 (en) * 1991-10-23 1995-02-09 Filter Technology Australia Pty Limited Oil filter element
AU656709B3 (en) * 1991-10-23 1995-02-09 Filter Technology Australia Pty Limited A method of manufacturing a filter element
US6468427B1 (en) * 1998-09-29 2002-10-22 Gambro, Inc. Fluid filter for use in extracorporeal blood processing
JP5331616B2 (en) * 2009-08-26 2013-10-30 ダイキョーニシカワ株式会社 Oil strainer
WO2011158517A1 (en) * 2010-06-18 2011-12-22 日東電工株式会社 Method for producing perforated hollow tube and mold form for producing perforated hollow tube
CN103157311B (en) * 2013-03-19 2014-11-05 胡海洋 Outer filtering ring of in-situ leaching filter
JP6591760B2 (en) * 2015-02-23 2019-10-16 株式会社エンプラス Mesh filter
DE112019005928T5 (en) 2018-11-28 2021-09-30 Cummins Filtration Ip, Inc. CURVED SEAL ON FILTER ELEMENT AND PROTECTIVE SEAL FORM
DE112020002530T5 (en) 2019-05-14 2022-02-24 Cummins Filtration Ip, Inc. CURVED CAM SEAL AIR CLEANER SYSTEM
DE102022132097A1 (en) 2022-12-02 2024-06-13 Sanitärtechnik Eisenberg GmbH Device and method for filtering liquids, especially in filling valves

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109996591A (en) * 2016-10-07 2019-07-09 罗伯特·博世有限公司 Fluid filter with the filtering contact pin with outer sections, centre portion and interior zone
CN109996591B (en) * 2016-10-07 2022-04-01 罗伯特·博世有限公司 Fluid filter with filter web having outer, intermediate and inner sections
US11458423B2 (en) 2016-10-07 2022-10-04 Robert Bosch Gmbh Fluid filter with a filter connecting piece having an outer section, a middle section and an inner section

Also Published As

Publication number Publication date
DE2546517A1 (en) 1976-04-29
SE7511728L (en) 1976-04-22
FR2288543A1 (en) 1976-05-21
JPS5169267A (en) 1976-06-15
GB1531262A (en) 1978-11-08
JPS5912323B2 (en) 1984-03-22
IT1043482B (en) 1980-02-20
BR7506799A (en) 1976-08-17
ES441934A1 (en) 1977-06-16
ES456440A1 (en) 1978-02-01

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