GB2292874B - A device for separating materials - Google Patents

A device for separating materials

Info

Publication number
GB2292874B
GB2292874B GB9418344A GB9418344A GB2292874B GB 2292874 B GB2292874 B GB 2292874B GB 9418344 A GB9418344 A GB 9418344A GB 9418344 A GB9418344 A GB 9418344A GB 2292874 B GB2292874 B GB 2292874B
Authority
GB
United Kingdom
Prior art keywords
separating materials
separating
materials
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
GB9418344A
Other versions
GB9418344D0 (en
GB2292874A (en
Inventor
David Booth Weston
Joseph Leonard Smalley
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.)
Richard Pearson Ltd
Original Assignee
Richard Pearson 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 Richard Pearson Ltd filed Critical Richard Pearson Ltd
Priority to GB9418344A priority Critical patent/GB2292874B/en
Publication of GB9418344D0 publication Critical patent/GB9418344D0/en
Publication of GB2292874A publication Critical patent/GB2292874A/en
Application granted granted Critical
Publication of GB2292874B publication Critical patent/GB2292874B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H12/00—Cleaning beaches or sandboxes
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D17/00—Digging machines with sieving and conveying mechanisms
    • A01D17/06—Digging machines with sieving and conveying mechanisms with rollers or disc screens
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D33/00—Accessories for digging harvesters
    • A01D33/02—Foliage-separating mechanisms
    • 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
    • B07B1/14—Roller 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12—Apparatus having only parallel elements
    • B07B1/14—Roller screens
    • B07B1/15—Roller screens using corrugated, grooved or ribbed rollers
    • B07B1/155—Roller screens using corrugated, grooved or ribbed rollers the rollers having a star shaped cross section

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Harvesting Machines For Root Crops (AREA)
GB9418344A 1994-09-12 1994-09-12 A device for separating materials Expired - Fee Related GB2292874B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9418344A GB2292874B (en) 1994-09-12 1994-09-12 A device for separating materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9418344A GB2292874B (en) 1994-09-12 1994-09-12 A device for separating materials

Publications (3)

Publication Number Publication Date
GB9418344D0 GB9418344D0 (en) 1994-11-02
GB2292874A GB2292874A (en) 1996-03-13
GB2292874B true GB2292874B (en) 1998-07-01

Family

ID=10761197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9418344A Expired - Fee Related GB2292874B (en) 1994-09-12 1994-09-12 A device for separating materials

Country Status (1)

Country Link
GB (1) GB2292874B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313284A (en) * 1996-05-22 1997-11-26 Pearson Richard Ltd Agricultural separating device
US6127788A (en) 1997-05-15 2000-10-03 Denso Corporation High voltage discharge lamp device
DE10334864B4 (en) * 2003-07-29 2005-08-18 Holmer Maschinenbau Gmbh plucking roller
GB201205338D0 (en) * 2012-03-27 2012-05-09 Weston David B Device for separating soil, clod and/or stones from root vegetables or bulbs
CN105251713A (en) * 2015-10-29 2016-01-20 天津市国民制药机械有限公司 Impurity removal device for traditional Chinese medicinal materials

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1310287A (en) * 1970-06-17 1973-03-14 Pedersen Kv Root crop topping apparatus
GB1511549A (en) * 1976-12-22 1978-05-24 St Nicholas Court Farms Ltd Grading apparatus
US4240902A (en) * 1978-11-16 1980-12-23 Agee John H Apparatus for removing foreign matter from cotton
US5279427A (en) * 1991-11-07 1994-01-18 Mobley John E Rotary feed table for food product and sliver remover
WO1994009917A1 (en) * 1992-10-26 1994-05-11 Roxon Oy Screen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1310287A (en) * 1970-06-17 1973-03-14 Pedersen Kv Root crop topping apparatus
GB1511549A (en) * 1976-12-22 1978-05-24 St Nicholas Court Farms Ltd Grading apparatus
US4240902A (en) * 1978-11-16 1980-12-23 Agee John H Apparatus for removing foreign matter from cotton
US5279427A (en) * 1991-11-07 1994-01-18 Mobley John E Rotary feed table for food product and sliver remover
WO1994009917A1 (en) * 1992-10-26 1994-05-11 Roxon Oy Screen

Also Published As

Publication number Publication date
GB9418344D0 (en) 1994-11-02
GB2292874A (en) 1996-03-13

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Legal Events

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

Effective date: 20030912