IT1244131B - Metodo e dispositivo per il controllo continuo della spinta applicata sui pezzi in lavorazione in una macchina lappatrice a doppio plateau. - Google Patents
Metodo e dispositivo per il controllo continuo della spinta applicata sui pezzi in lavorazione in una macchina lappatrice a doppio plateau.Info
- Publication number
- IT1244131B IT1244131B IT04838290A IT4838290A IT1244131B IT 1244131 B IT1244131 B IT 1244131B IT 04838290 A IT04838290 A IT 04838290A IT 4838290 A IT4838290 A IT 4838290A IT 1244131 B IT1244131 B IT 1244131B
- Authority
- IT
- Italy
- Prior art keywords
- workpieces
- plate
- lapping machine
- pressure
- continuous control
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- FBJUTZMAUXJMMH-UHFFFAOYSA-N azane;5-methyl-2-(4-methyl-5-oxo-4-propan-2-yl-1h-imidazol-2-yl)pyridine-3-carboxylic acid Chemical compound [NH4+].N1C(=O)C(C(C)C)(C)N=C1C1=NC=C(C)C=C1C([O-])=O FBJUTZMAUXJMMH-UHFFFAOYSA-N 0.000 title 1
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT04838290A IT1244131B (it) | 1990-10-17 | 1990-10-17 | Metodo e dispositivo per il controllo continuo della spinta applicata sui pezzi in lavorazione in una macchina lappatrice a doppio plateau. |
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 (it) | 1990-10-17 | 1990-10-17 | Metodo e dispositivo per il controllo continuo della spinta applicata sui pezzi in lavorazione in una macchina lappatrice a doppio plateau. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9048382A0 IT9048382A0 (it) | 1990-10-17 |
IT9048382A1 IT9048382A1 (it) | 1992-04-17 |
IT1244131B true IT1244131B (it) | 1994-07-08 |
Family
ID=11266231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT04838290A IT1244131B (it) | 1990-10-17 | 1990-10-17 | Metodo e dispositivo per il controllo continuo della spinta applicata sui pezzi in lavorazione in una macchina lappatrice a doppio plateau. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0481936A3 (it) |
IT (1) | IT1244131B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2677292B1 (fr) * | 1991-06-04 | 1995-12-08 | Seva | Machine de polissage a regulation pneumatique de l'effort de l'outil de la piece a polir. |
JP2000006005A (ja) * | 1998-06-22 | 2000-01-11 | Speedfam Co Ltd | 両面研磨装置 |
US7125313B2 (en) | 2003-02-25 | 2006-10-24 | Novellus Systems, Inc. | Apparatus and method for abrading a workpiece |
CN101968400A (zh) * | 2010-03-10 | 2011-02-09 | 慧源检测技术(上海)有限公司 | 一种轨迹球测试装置及其测试方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2950881C2 (de) * | 1979-12-18 | 1983-06-01 | Fa. Peter Wolters, 2370 Rendsburg | Steuereinrichtung für den Bearbeitungsdruck an Läpp-, Hon- und Schleißmaschinen |
DE3818159A1 (de) * | 1988-05-28 | 1989-11-30 | Wolters Peter Fa | Verfahren und vorrichtung zur steuerung des betriebs von hon- oder schleifmaschinen |
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 |
-
1990
- 1990-10-17 IT IT04838290A patent/IT1244131B/it active IP Right Grant
-
1991
- 1991-10-16 EP EP19910830441 patent/EP0481936A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0481936A2 (en) | 1992-04-22 |
IT9048382A0 (it) | 1990-10-17 |
EP0481936A3 (en) | 1992-08-26 |
IT9048382A1 (it) | 1992-04-17 |
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