GB2236267B - Grading web and apparatus - Google Patents

Grading web and apparatus

Info

Publication number
GB2236267B
GB2236267B GB8921932A GB8921932A GB2236267B GB 2236267 B GB2236267 B GB 2236267B GB 8921932 A GB8921932 A GB 8921932A GB 8921932 A GB8921932 A GB 8921932A GB 2236267 B GB2236267 B GB 2236267B
Authority
GB
United Kingdom
Prior art keywords
grading
web
grading 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 - Fee Related
Application number
GB8921932A
Other versions
GB8921932D0 (en
GB2236267A (en
Inventor
George Geoffrey Haith
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.)
Tickhill Engineering Co Ltd
Original Assignee
Tickhill Engineering Co 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 Tickhill Engineering Co Ltd filed Critical Tickhill Engineering Co Ltd
Priority to GB8921932A priority Critical patent/GB2236267B/en
Publication of GB8921932D0 publication Critical patent/GB8921932D0/en
Publication of GB2236267A publication Critical patent/GB2236267A/en
Application granted granted Critical
Publication of GB2236267B publication Critical patent/GB2236267B/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
    • B07B1/10—Screens in the form of endless moving bands
    • 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
    • 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
    • B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
GB8921932A 1989-09-28 1989-09-28 Grading web and apparatus Expired - Fee Related GB2236267B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8921932A GB2236267B (en) 1989-09-28 1989-09-28 Grading web and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8921932A GB2236267B (en) 1989-09-28 1989-09-28 Grading web and apparatus

Publications (3)

Publication Number Publication Date
GB8921932D0 GB8921932D0 (en) 1989-11-15
GB2236267A GB2236267A (en) 1991-04-03
GB2236267B true GB2236267B (en) 1993-08-11

Family

ID=10663765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8921932A Expired - Fee Related GB2236267B (en) 1989-09-28 1989-09-28 Grading web and apparatus

Country Status (1)

Country Link
GB (1) GB2236267B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275878B (en) * 1993-03-11 1997-09-10 Tickhill Eng Co Ltd Web grader

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245199A (en) * 1991-05-22 1992-01-02 Ind Distributors Sieve
GB2308993B (en) * 1993-03-11 1997-09-10 Tickhill Eng Co Ltd Web grader
IES950180A2 (en) * 1995-03-10 1995-09-20 Patrick Owens "A Mushroom harvesting aid"
IT245963Y1 (en) * 1998-02-26 2002-03-26 Rita Iacucci ARTICULATED GRID WITH CIRCULAR OR POLYGONAL HOLES, FOR CALIBRATRICIDES OF FRUIT AND VEGETABLES, OR OTHER PRODUCTS

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427159A (en) * 1933-12-04 1935-04-16 Walter Harvey Allen Improvements relating to conveyors
GB532546A (en) * 1938-10-01 1941-01-27 Us Rubber Co Improvements in classification of mixed divided material
GB826218A (en) * 1957-09-06 1959-12-31 Tema Nv Improvements relating to the manufacture of spot welded sieve bottoms
GB1131552A (en) * 1965-08-23 1968-10-23 Bentley Biggs Mathews Segregation apparatus and method
GB1451757A (en) * 1972-11-21 1976-10-06 Shum Yip Leong Rubber Works Se Sieves
GB2193120A (en) * 1986-07-29 1988-02-03 E W Downs & Sons Limited Potato grader
WO1990012147A1 (en) * 1989-04-04 1990-10-18 A. Ahlstrom Corporation Sectional screen cylinder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427159A (en) * 1933-12-04 1935-04-16 Walter Harvey Allen Improvements relating to conveyors
GB532546A (en) * 1938-10-01 1941-01-27 Us Rubber Co Improvements in classification of mixed divided material
GB826218A (en) * 1957-09-06 1959-12-31 Tema Nv Improvements relating to the manufacture of spot welded sieve bottoms
GB1131552A (en) * 1965-08-23 1968-10-23 Bentley Biggs Mathews Segregation apparatus and method
GB1451757A (en) * 1972-11-21 1976-10-06 Shum Yip Leong Rubber Works Se Sieves
GB2193120A (en) * 1986-07-29 1988-02-03 E W Downs & Sons Limited Potato grader
WO1990012147A1 (en) * 1989-04-04 1990-10-18 A. Ahlstrom Corporation Sectional screen cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275878B (en) * 1993-03-11 1997-09-10 Tickhill Eng Co Ltd Web grader

Also Published As

Publication number Publication date
GB8921932D0 (en) 1989-11-15
GB2236267A (en) 1991-04-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020928