GB785427A - Improvements in screens and sieves - Google Patents

Improvements in screens and sieves

Info

Publication number
GB785427A
GB785427A GB1869556A GB1869556A GB785427A GB 785427 A GB785427 A GB 785427A GB 1869556 A GB1869556 A GB 1869556A GB 1869556 A GB1869556 A GB 1869556A GB 785427 A GB785427 A GB 785427A
Authority
GB
United Kingdom
Prior art keywords
slat
top edge
spacing elements
sieves
screens
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
Application number
GB1869556A
Inventor
Robert Alan Musgrove
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.)
De la Rue International Ltd
Original Assignee
Thomas De la Rue and 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 Thomas De la Rue and Co Ltd filed Critical Thomas De la Rue and Co Ltd
Priority to GB1869556A priority Critical patent/GB785427A/en
Publication of GB785427A publication Critical patent/GB785427A/en
Expired 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

Landscapes

  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

785,427. Grids for straining apparatus. DE LA RUE & CO., Ltd., T. June 15, 1956, No. 18695/56. Addition to 784,995. Class 46. [Also in Group II] The slats of the parent Specification are modified by having the taper 6 extending from the top edge 2 to almost the bottom edge and opposite the spacing elements the slat has vertical sides, the top edge maintaining constant width throughout the length of the slat. The upper corners of the spacing elements may be cut away to increase the lengths of the slots.
GB1869556A 1956-06-15 1956-06-15 Improvements in screens and sieves Expired GB785427A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1869556A GB785427A (en) 1956-06-15 1956-06-15 Improvements in screens and sieves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1869556A GB785427A (en) 1956-06-15 1956-06-15 Improvements in screens and sieves

Publications (1)

Publication Number Publication Date
GB785427A true GB785427A (en) 1957-10-30

Family

ID=10116832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1869556A Expired GB785427A (en) 1956-06-15 1956-06-15 Improvements in screens and sieves

Country Status (1)

Country Link
GB (1) GB785427A (en)

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