GB2308315B - Improved sifting screen - Google Patents

Improved sifting screen

Info

Publication number
GB2308315B
GB2308315B GB9702551A GB9702551A GB2308315B GB 2308315 B GB2308315 B GB 2308315B GB 9702551 A GB9702551 A GB 9702551A GB 9702551 A GB9702551 A GB 9702551A GB 2308315 B GB2308315 B GB 2308315B
Authority
GB
United Kingdom
Prior art keywords
sifting screen
improved sifting
improved
screen
sifting
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 - Lifetime
Application number
GB9702551A
Other versions
GB9702551D0 (en
GB2308315A8 (en
GB2308315A (en
Inventor
Gordon James Cook
Andrew Hughes
Arthur Robert Bailey
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.)
Schlumberger UK Holdings Ltd
Original Assignee
United Wire Ltd
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 United Wire Ltd filed Critical United Wire Ltd
Priority to GB9702551A priority Critical patent/GB2308315B/en
Priority claimed from GB9520847A external-priority patent/GB2292533B/en
Publication of GB9702551D0 publication Critical patent/GB9702551D0/en
Publication of GB2308315A publication Critical patent/GB2308315A/en
Application granted granted Critical
Publication of GB2308315B publication Critical patent/GB2308315B/en
Publication of GB2308315A8 publication Critical patent/GB2308315A8/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4645—Screening surfaces built up of modular elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4663—Multi-layer screening surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4672—Woven meshes
GB9702551A 1995-02-28 1995-02-28 Improved sifting screen Expired - Lifetime GB2308315B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9702551A GB2308315B (en) 1995-02-28 1995-02-28 Improved sifting screen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9702551A GB2308315B (en) 1995-02-28 1995-02-28 Improved sifting screen
GB9520847A GB2292533B (en) 1994-03-03 1995-02-28 Improved sifting screen

Publications (4)

Publication Number Publication Date
GB9702551D0 GB9702551D0 (en) 1997-03-26
GB2308315A GB2308315A (en) 1997-06-25
GB2308315B true GB2308315B (en) 1998-01-21
GB2308315A8 GB2308315A8 (en) 1998-02-25

Family

ID=10782167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9702551A Expired - Lifetime GB2308315B (en) 1995-02-28 1995-02-28 Improved sifting screen

Country Status (1)

Country Link
GB (1) GB2308315B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325177A (en) * 1997-05-06 1998-11-18 Its Holdings Ltd A composite filter screen
GB0225619D0 (en) * 2002-11-02 2002-12-11 United Wire Ltd Improved screen
GB2499423A (en) * 2012-02-16 2013-08-21 United Wire Ltd Screen cage with reinforced wire arrangement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475428A (en) * 1936-05-26 1937-11-19 Head Wrightson & Co Ltd Improvements in or relating to means for screening or classifying solid materials
GB509591A (en) * 1938-03-12 1939-07-18 Plowright Brothers Ltd Improvements relating to screening plant
GB884432A (en) * 1958-07-17 1961-12-13 Formica Int Screens or sieves of plastics material
GB1578948A (en) * 1977-10-26 1980-11-12 United Wire Group Ltd Sifting screens
GB2162091A (en) * 1984-07-21 1986-01-29 Thule United Ltd Filtering or sifting screens

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475428A (en) * 1936-05-26 1937-11-19 Head Wrightson & Co Ltd Improvements in or relating to means for screening or classifying solid materials
GB509591A (en) * 1938-03-12 1939-07-18 Plowright Brothers Ltd Improvements relating to screening plant
GB884432A (en) * 1958-07-17 1961-12-13 Formica Int Screens or sieves of plastics material
GB1578948A (en) * 1977-10-26 1980-11-12 United Wire Group Ltd Sifting screens
GB2162091A (en) * 1984-07-21 1986-01-29 Thule United Ltd Filtering or sifting screens

Also Published As

Publication number Publication date
GB9702551D0 (en) 1997-03-26
GB2308315A8 (en) 1998-02-25
GB2308315A (en) 1997-06-25

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Legal Events

Date Code Title Description
713F Application for mention of inventor (sect. 13(1)/1977) allowed
PE20 Patent expired after termination of 20 years

Expiry date: 20150227