GB2270014B - Improvements in and relating to screening machines - Google Patents

Improvements in and relating to screening machines

Info

Publication number
GB2270014B
GB2270014B GB9317788A GB9317788A GB2270014B GB 2270014 B GB2270014 B GB 2270014B GB 9317788 A GB9317788 A GB 9317788A GB 9317788 A GB9317788 A GB 9317788A GB 2270014 B GB2270014 B GB 2270014B
Authority
GB
United Kingdom
Prior art keywords
relating
screening machines
screening
machines
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 - Fee Related
Application number
GB9317788A
Other versions
GB2270014A (en
GB9317788D0 (en
Inventor
Malachy James Rafferty
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9317788D0 publication Critical patent/GB9317788D0/en
Publication of GB2270014A publication Critical patent/GB2270014A/en
Application granted granted Critical
Publication of GB2270014B publication Critical patent/GB2270014B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B07B1/12—Apparatus having only parallel 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
    • 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
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/14—Details or accessories
    • B07B13/16—Feed or discharge arrangements
    • 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
    • B07B2201/00—Details applicable to machines for screening using sieves or gratings
    • B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
GB9317788A 1992-08-26 1993-08-26 Improvements in and relating to screening machines Expired - Fee Related GB2270014B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE922609 1992-08-26

Publications (3)

Publication Number Publication Date
GB9317788D0 GB9317788D0 (en) 1993-10-13
GB2270014A GB2270014A (en) 1994-03-02
GB2270014B true GB2270014B (en) 1996-02-07

Family

ID=11039740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9317788A Expired - Fee Related GB2270014B (en) 1992-08-26 1993-08-26 Improvements in and relating to screening machines

Country Status (1)

Country Link
GB (1) GB2270014B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1269422A (en) * 1968-12-06 1972-04-06 Allis Chalmers Mfg Co Improvements in or relating to vibratory screen conveyor apparatus
GB1269423A (en) * 1968-12-06 1972-04-06 Allis Chalmers Mfg Co Improved vibratory screen deck
US4840728A (en) * 1988-03-14 1989-06-20 Conn-Weld Industries, Inc. Vibrating screening apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1269422A (en) * 1968-12-06 1972-04-06 Allis Chalmers Mfg Co Improvements in or relating to vibratory screen conveyor apparatus
GB1269423A (en) * 1968-12-06 1972-04-06 Allis Chalmers Mfg Co Improved vibratory screen deck
US4840728A (en) * 1988-03-14 1989-06-20 Conn-Weld Industries, Inc. Vibrating screening apparatus

Also Published As

Publication number Publication date
GB2270014A (en) 1994-03-02
GB9317788D0 (en) 1993-10-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070826