GB2233256B - A grading machine - Google Patents

A grading machine

Info

Publication number
GB2233256B
GB2233256B GB8914903A GB8914903A GB2233256B GB 2233256 B GB2233256 B GB 2233256B GB 8914903 A GB8914903 A GB 8914903A GB 8914903 A GB8914903 A GB 8914903A GB 2233256 B GB2233256 B GB 2233256B
Authority
GB
United Kingdom
Prior art keywords
grading machine
grading
machine
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
GB8914903A
Other versions
GB2233256A (en
GB8914903D0 (en
Inventor
John Dacre Dunlop
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
Priority to GB8914903A priority Critical patent/GB2233256B/en
Publication of GB8914903D0 publication Critical patent/GB8914903D0/en
Priority to EP90307031A priority patent/EP0405943A1/en
Publication of GB2233256A publication Critical patent/GB2233256A/en
Application granted granted Critical
Publication of GB2233256B publication Critical patent/GB2233256B/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
    • 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
    • B07B13/07—Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
    • 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
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
GB8914903A 1989-06-29 1989-06-29 A grading machine Expired - Fee Related GB2233256B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8914903A GB2233256B (en) 1989-06-29 1989-06-29 A grading machine
EP90307031A EP0405943A1 (en) 1989-06-29 1990-06-27 A grading machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8914903A GB2233256B (en) 1989-06-29 1989-06-29 A grading machine

Publications (3)

Publication Number Publication Date
GB8914903D0 GB8914903D0 (en) 1989-08-23
GB2233256A GB2233256A (en) 1991-01-09
GB2233256B true GB2233256B (en) 1993-07-21

Family

ID=10659242

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8914903A Expired - Fee Related GB2233256B (en) 1989-06-29 1989-06-29 A grading machine

Country Status (2)

Country Link
EP (1) EP0405943A1 (en)
GB (1) GB2233256B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111530750A (en) * 2020-05-15 2020-08-14 芜湖鑫霖森椽环保科技有限公司 Screening device for nut finished products

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2246984A1 (en) * 1997-09-15 1999-03-15 Matthias Kofler Sorting apparatus
US5893465A (en) * 1998-06-26 1999-04-13 Welliver Metal Products Corporation Food product sorter
US8297446B2 (en) * 2010-07-15 2012-10-30 Spence Jr James W Apparatus and method for sorting ammunition casings

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB724748A (en) * 1953-08-11 1955-02-23 Sieberen De Vries An apparatus for grading crops, such as fruits, bulbs and tubers
GB734891A (en) * 1953-05-21 1955-08-10 Ian Meredith Bruce Gardyne Improvements in and relating to fruit grading apparatus
GB1185079A (en) * 1966-06-21 1970-03-18 Nordischer Maschinenbau Method and Device for Sorting Fishes, Crabs or Crustaceans According to their Size
GB1261781A (en) * 1969-05-16 1972-01-26 James Smith Device for selecting fish sizes
GB1268554A (en) * 1969-08-07 1972-03-29 Licencia Talalmanyokat Vibration machine for grading and sorting cucumbers
EP0076500A2 (en) * 1981-10-07 1983-04-13 J. Affeldt Maschinenfabrik GmbH Device for sorting and dosing, particularly for fruits, vegetables or the like

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467025A1 (en) * 1979-10-10 1981-04-17 Brobst Andre Wooden plank grading machine - has motor driving transverse shafts via pulleys and belts above trucks
DE3018741A1 (en) * 1980-05-16 1981-11-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Sieving installation using vibration - has elongated slightly inclined sieving surface with eccentric drive attached to uppermost end of installation
NL8501251A (en) * 1985-05-02 1986-12-01 Backus Sormac SORTING DEVICE.
DD239957A1 (en) * 1985-08-06 1986-10-15 Halle Saat & Pflanzengut METHOD AND DEVICE FOR SIZING PLANT PRODUCTS

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB734891A (en) * 1953-05-21 1955-08-10 Ian Meredith Bruce Gardyne Improvements in and relating to fruit grading apparatus
GB724748A (en) * 1953-08-11 1955-02-23 Sieberen De Vries An apparatus for grading crops, such as fruits, bulbs and tubers
GB1185079A (en) * 1966-06-21 1970-03-18 Nordischer Maschinenbau Method and Device for Sorting Fishes, Crabs or Crustaceans According to their Size
GB1261781A (en) * 1969-05-16 1972-01-26 James Smith Device for selecting fish sizes
GB1268554A (en) * 1969-08-07 1972-03-29 Licencia Talalmanyokat Vibration machine for grading and sorting cucumbers
EP0076500A2 (en) * 1981-10-07 1983-04-13 J. Affeldt Maschinenfabrik GmbH Device for sorting and dosing, particularly for fruits, vegetables or the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111530750A (en) * 2020-05-15 2020-08-14 芜湖鑫霖森椽环保科技有限公司 Screening device for nut finished products
CN111530750B (en) * 2020-05-15 2021-07-09 深圳市芳征机电有限公司 Screening device for nut finished products

Also Published As

Publication number Publication date
EP0405943A1 (en) 1991-01-02
GB2233256A (en) 1991-01-09
GB8914903D0 (en) 1989-08-23

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Legal Events

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

Effective date: 19931021