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IT9048382A0 - METHOD AND DEVICE FOR CONTINUOUS CONTROL OF THE THRUST APPLIED ON THE PIECES BEING PROCESSED IN A DOUBLE PLATEAU LAPPING MACHINE. - Google Patents

METHOD AND DEVICE FOR CONTINUOUS CONTROL OF THE THRUST APPLIED ON THE PIECES BEING PROCESSED IN A DOUBLE PLATEAU LAPPING MACHINE.

Info

Publication number
IT9048382A0
IT9048382A0 IT9048382A IT4838290A IT9048382A0 IT 9048382 A0 IT9048382 A0 IT 9048382A0 IT 9048382 A IT9048382 A IT 9048382A IT 4838290 A IT4838290 A IT 4838290A IT 9048382 A0 IT9048382 A0 IT 9048382A0
Authority
IT
Italy
Prior art keywords
pieces
processed
continuous control
lapping machine
thrust applied
Prior art date
Application number
IT9048382A
Other languages
Italian (it)
Other versions
IT9048382A1 (en
IT1244131B (en
Inventor
Michele Melchiorre
Original Assignee
Melchiorre Off Mecc
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 Melchiorre Off Mecc filed Critical Melchiorre Off Mecc
Priority to IT04838290A priority Critical patent/IT1244131B/en
Publication of IT9048382A0 publication Critical patent/IT9048382A0/en
Priority to EP19910830441 priority patent/EP0481936A3/en
Publication of IT9048382A1 publication Critical patent/IT9048382A1/en
Application granted granted Critical
Publication of IT1244131B publication Critical patent/IT1244131B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
    • B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
IT04838290A 1990-10-17 1990-10-17 METHOD AND DEVICE FOR THE CONTINUOUS CONTROL OF THE THRUST APPLIED ON THE WORKPIECES IN A DOUBLE PLATEAU LAPPING MACHINE. IT1244131B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT04838290A IT1244131B (en) 1990-10-17 1990-10-17 METHOD AND DEVICE FOR THE CONTINUOUS CONTROL OF THE THRUST APPLIED ON THE WORKPIECES IN A DOUBLE PLATEAU LAPPING MACHINE.
EP19910830441 EP0481936A3 (en) 1990-10-17 1991-10-16 Method of and apparatus for continuously controlling the pressure applied on workpieces in a double-plate lapping machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04838290A IT1244131B (en) 1990-10-17 1990-10-17 METHOD AND DEVICE FOR THE CONTINUOUS CONTROL OF THE THRUST APPLIED ON THE WORKPIECES IN A DOUBLE PLATEAU LAPPING MACHINE.

Publications (3)

Publication Number Publication Date
IT9048382A0 true IT9048382A0 (en) 1990-10-17
IT9048382A1 IT9048382A1 (en) 1992-04-17
IT1244131B IT1244131B (en) 1994-07-08

Family

ID=11266231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04838290A IT1244131B (en) 1990-10-17 1990-10-17 METHOD AND DEVICE FOR THE CONTINUOUS CONTROL OF THE THRUST APPLIED ON THE WORKPIECES IN A DOUBLE PLATEAU LAPPING MACHINE.

Country Status (2)

Country Link
EP (1) EP0481936A3 (en)
IT (1) IT1244131B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677292B1 (en) * 1991-06-04 1995-12-08 Seva POLISHING MACHINE WITH PNEUMATIC REGULATION OF THE EFFORT OF THE TOOL OF THE POLISHING PIECE.
JP2000006005A (en) * 1998-06-22 2000-01-11 Speedfam Co Ltd Double side polishing device
US7125313B2 (en) 2003-02-25 2006-10-24 Novellus Systems, Inc. Apparatus and method for abrading a workpiece
CN101968400A (en) * 2010-03-10 2011-02-09 慧源检测技术(上海)有限公司 Trace ball testing device and testing method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950881C2 (en) * 1979-12-18 1983-06-01 Fa. Peter Wolters, 2370 Rendsburg Control device for the processing pressure on lapping, honing and wear machines
DE3818159A1 (en) * 1988-05-28 1989-11-30 Wolters Peter Fa METHOD AND DEVICE FOR CONTROLLING THE OPERATION OF HONING OR GRINDING MACHINES
US4873792A (en) * 1988-06-01 1989-10-17 Buehler, Ltd. Polishing apparatus
US5010491A (en) * 1988-12-27 1991-04-23 International Business Machines Corp. Automated system for machining parts to close tolerances

Also Published As

Publication number Publication date
EP0481936A2 (en) 1992-04-22
IT9048382A1 (en) 1992-04-17
EP0481936A3 (en) 1992-08-26
IT1244131B (en) 1994-07-08

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Legal Events

Date Code Title Description
0001 Granted