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GB1063999A - Improvements in and relating to grinding machines - Google Patents

Improvements in and relating to grinding machines

Info

Publication number
GB1063999A
GB1063999A GB3775663A GB3775663A GB1063999A GB 1063999 A GB1063999 A GB 1063999A GB 3775663 A GB3775663 A GB 3775663A GB 3775663 A GB3775663 A GB 3775663A GB 1063999 A GB1063999 A GB 1063999A
Authority
GB
United Kingdom
Prior art keywords
wheel
block
grinding
grinding wheel
stroke
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
GB3775663A
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.)
oHG Bertoni & Cotti SpA
Original Assignee
oHG Bertoni & Cotti SpA
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 oHG Bertoni & Cotti SpA filed Critical oHG Bertoni & Cotti SpA
Publication of GB1063999A publication Critical patent/GB1063999A/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
    • B24B53/00Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
    • B24B53/07Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels by means of forming tools having a shape complementary to that to be produced, e.g. blocks, profile rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

1,063,999. Grinding. OFFICINE MECCANICHE BERTONI & COTTI S.p.A. Sept. 25, 1963 [Oct. 6, 1962], No. 37756/63. Heading B3D. A grinding machine having a grinding wheel 2 comprises a block 11 of material which is less abrasive than the wheel and is supported so as to bear against an area of the working surface of the wheel, and means for moving the block in a direction transverse to the normal movement of the surface. The block 11, which may be of natural or artificial stone or of metal alloy, is of less width than the width of the grinding wheel and is carried by a support 10 connected by a pivot 9 to a piece 7 secured to a shaft (5, Fig. 2), axially reciprocatable by a mechanism driven by a motor (6). The stroke of the block is greater than the difference between the widths of the block and wheel so that the block projects from the wheel at each end of its stroke. The block rests under the action of a spring or its own weight against the wheel and improves the finish on the work operated on by the grinding wheel by removing the asperities left on the wheel following trueing by a diamond and by removing particles that are already partly detached. A projection extends from the shaft (5) and can be engaged by a lever to lift the block from the grinding wheel.
GB3775663A 1962-10-06 1963-09-25 Improvements in and relating to grinding machines Expired GB1063999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1970862 1962-10-06

Publications (1)

Publication Number Publication Date
GB1063999A true GB1063999A (en) 1967-04-05

Family

ID=11160552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3775663A Expired GB1063999A (en) 1962-10-06 1963-09-25 Improvements in and relating to grinding machines

Country Status (3)

Country Link
CH (1) CH397461A (en)
ES (1) ES292233A1 (en)
GB (1) GB1063999A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156250A (en) * 1984-03-23 1985-10-09 Schaudt Maschinenbau Gmbh Treating grinding wheels
EP1842623A2 (en) * 2006-04-03 2007-10-10 Nidek Co., Ltd. Method of dressing grindstone for processing eyeglass lens, and dressing tool used in the method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156250A (en) * 1984-03-23 1985-10-09 Schaudt Maschinenbau Gmbh Treating grinding wheels
EP1842623A2 (en) * 2006-04-03 2007-10-10 Nidek Co., Ltd. Method of dressing grindstone for processing eyeglass lens, and dressing tool used in the method
EP1842623A3 (en) * 2006-04-03 2008-01-23 Nidek Co., Ltd. Method of dressing grindstone for processing eyeglass lens, and dressing tool used in the method
US7503836B2 (en) 2006-04-03 2009-03-17 Nidek Co., Ltd. Method of dressing grindstone for processing eyeglass lens, and dressing tool used in the method

Also Published As

Publication number Publication date
CH397461A (en) 1965-08-15
ES292233A1 (en) 1964-01-16

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