GB715760A - Improvements in and relating to suction hoods for grinding discs and the like - Google Patents

Improvements in and relating to suction hoods for grinding discs and the like

Info

Publication number
GB715760A
GB715760A GB1970251A GB1970251A GB715760A GB 715760 A GB715760 A GB 715760A GB 1970251 A GB1970251 A GB 1970251A GB 1970251 A GB1970251 A GB 1970251A GB 715760 A GB715760 A GB 715760A
Authority
GB
United Kingdom
Prior art keywords
hood
disc
cover
workpiece
rib
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
GB1970251A
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.)
JOHN ROBERT BILLAU
Original Assignee
JOHN ROBERT BILLAU
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 JOHN ROBERT BILLAU filed Critical JOHN ROBERT BILLAU
Priority to GB1970251A priority Critical patent/GB715760A/en
Publication of GB715760A publication Critical patent/GB715760A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines
    • B24B55/10Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
    • B24B55/102Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

715,760. Dust confining and removing in industrial processes. BILLAU, J. R., and COOK, E. Nov. 21, 1952 [Aug. 21, 1951], No. 19702/51.. Class 8 (2). A dust collecting suction hood 13, Fig. 2, for metric to the disc axis to provide a wider use with a portable power actuated flexible suction passage at one side. The rib 23 is secured abrading disc 10 has the lower edges of sides 19 to a portion 21, Fig. 4, of the hood floor 20 located in a plane parallel to but slightly below movable in guides 22 so as to extend beneath the that of the unflexed disc, and an open end 18 inoperative portion of the disc. The pivoted partly covering the disc and about which the cover 24 is prevented from falling below the hood may be tilted e.g., about workpiece enplane of the hood on lifting the apparatus by gaging rib 23 or feet at any desired angle to lugs 27 adjacent pins 26 and abutting the hood the workpiece; the operative part of the disc sides 19. A baffle 31 in the mouth of the rear 10 is covered by a visor-like cover 24 pivoted portion of the hood which is tapered prevents to the hood at pins 26 and having a disc viewdust being swept outwardly of the hood by the ing window 28, the hood and cover being asyrotating disc 10.
GB1970251A 1951-08-21 1951-08-21 Improvements in and relating to suction hoods for grinding discs and the like Expired GB715760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1970251A GB715760A (en) 1951-08-21 1951-08-21 Improvements in and relating to suction hoods for grinding discs and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1970251A GB715760A (en) 1951-08-21 1951-08-21 Improvements in and relating to suction hoods for grinding discs and the like

Publications (1)

Publication Number Publication Date
GB715760A true GB715760A (en) 1954-09-22

Family

ID=10133776

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1970251A Expired GB715760A (en) 1951-08-21 1951-08-21 Improvements in and relating to suction hoods for grinding discs and the like

Country Status (1)

Country Link
GB (1) GB715760A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068145B (en) * 1959-10-29 Robert Bosch G.M.B.H., Stuttgart Hand grinder with a hinged protective cover
US3034493A (en) * 1959-07-24 1962-05-15 Charles R Bandy Suction sawdust collector
DE1289450B (en) * 1963-11-19 1969-02-13 Baumann Anton Additional device for angle hand grinders
US4622782A (en) * 1985-08-09 1986-11-18 Roestenberg Jerome R Sander shield
EP0267993A1 (en) * 1986-11-17 1988-05-25 Jerome Roestenberg Sander shield
WO1991017865A1 (en) * 1990-05-16 1991-11-28 John Paul Buser Dust collector and shield for rotary grinder
DE102005054935A1 (en) * 2005-11-17 2007-05-31 Hans Lingl Anlagenbau Und Verfahrenstechnik Gmbh & Co. Kg Housing for a grinding wheel

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068145B (en) * 1959-10-29 Robert Bosch G.M.B.H., Stuttgart Hand grinder with a hinged protective cover
US3034493A (en) * 1959-07-24 1962-05-15 Charles R Bandy Suction sawdust collector
DE1289450B (en) * 1963-11-19 1969-02-13 Baumann Anton Additional device for angle hand grinders
US4622782A (en) * 1985-08-09 1986-11-18 Roestenberg Jerome R Sander shield
EP0267993A1 (en) * 1986-11-17 1988-05-25 Jerome Roestenberg Sander shield
WO1991017865A1 (en) * 1990-05-16 1991-11-28 John Paul Buser Dust collector and shield for rotary grinder
US5125190A (en) * 1990-05-16 1992-06-30 Buser John P Dust collector and shield for rotary grinder
DE102005054935A1 (en) * 2005-11-17 2007-05-31 Hans Lingl Anlagenbau Und Verfahrenstechnik Gmbh & Co. Kg Housing for a grinding wheel
DE102005054935B4 (en) * 2005-11-17 2008-10-16 Hans Lingl Anlagenbau Und Verfahrenstechnik Gmbh & Co. Kg Housing for a grinding wheel

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