IT1190231B - Lappatrice a due plato' con dispositivo per la misura spessore del pezzo in lavorazione e con tavola di caricamento manuale dei satelliti - Google Patents

Lappatrice a due plato' con dispositivo per la misura spessore del pezzo in lavorazione e con tavola di caricamento manuale dei satelliti

Info

Publication number
IT1190231B
IT1190231B IT47738/86A IT4773886A IT1190231B IT 1190231 B IT1190231 B IT 1190231B IT 47738/86 A IT47738/86 A IT 47738/86A IT 4773886 A IT4773886 A IT 4773886A IT 1190231 B IT1190231 B IT 1190231B
Authority
IT
Italy
Prior art keywords
satellites
piece
plate
lapping
lapping machine
Prior art date
Application number
IT47738/86A
Other languages
English (en)
Other versions
IT8647738A0 (it
Inventor
Lino 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11262207&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1190231(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Melchiorre Off Mecc filed Critical Melchiorre Off Mecc
Priority to IT47738/86A priority Critical patent/IT1190231B/it
Publication of IT8647738A0 publication Critical patent/IT8647738A0/it
Priority to EP87830086A priority patent/EP0241433B1/en
Priority to DE8787830086T priority patent/DE3781188T2/de
Application granted granted Critical
Publication of IT1190231B publication Critical patent/IT1190231B/it

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
    • B24B37/005—Control means for lapping machines or devices
    • B24B37/013—Devices or means for detecting lapping completion
IT47738/86A 1986-03-07 1986-03-07 Lappatrice a due plato' con dispositivo per la misura spessore del pezzo in lavorazione e con tavola di caricamento manuale dei satelliti IT1190231B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT47738/86A IT1190231B (it) 1986-03-07 1986-03-07 Lappatrice a due plato' con dispositivo per la misura spessore del pezzo in lavorazione e con tavola di caricamento manuale dei satelliti
EP87830086A EP0241433B1 (en) 1986-03-07 1987-03-05 A two-plate lapping machine with comparator for continuously measuring the workpiece tichness
DE8787830086T DE3781188T2 (de) 1986-03-07 1987-03-05 Zweischeiben-laeppmaschine mit komparator zum ununterbrochenen messen der werkstueckdicke.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47738/86A IT1190231B (it) 1986-03-07 1986-03-07 Lappatrice a due plato' con dispositivo per la misura spessore del pezzo in lavorazione e con tavola di caricamento manuale dei satelliti

Publications (2)

Publication Number Publication Date
IT8647738A0 IT8647738A0 (it) 1986-03-07
IT1190231B true IT1190231B (it) 1988-02-16

Family

ID=11262207

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47738/86A IT1190231B (it) 1986-03-07 1986-03-07 Lappatrice a due plato' con dispositivo per la misura spessore del pezzo in lavorazione e con tavola di caricamento manuale dei satelliti

Country Status (3)

Country Link
EP (1) EP0241433B1 (it)
DE (1) DE3781188T2 (it)
IT (1) IT1190231B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818159A1 (de) * 1988-05-28 1989-11-30 Wolters Peter Fa Verfahren und vorrichtung zur steuerung des betriebs von hon- oder schleifmaschinen
IT1243537B (it) * 1990-10-19 1994-06-16 Melchiorre Off Mecc Metodo e dispositivo per il controllo al termine di ogni ciclo (post process) dei pezzi lavorati in una macchina lappatrice a doppio plateau
DE10007390B4 (de) * 1999-03-13 2008-11-13 Peter Wolters Gmbh Zweischeiben-Poliermaschine, insbesondere zur Bearbeitung von Halbleiterwafern
CN115808145B (zh) * 2022-12-02 2023-09-01 江苏希太芯科技有限公司 一种用于晶圆厚度多点测量装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097458A (en) * 1960-05-13 1963-07-16 Method of accurately machining semiconductor bodies
US3304662A (en) * 1964-04-28 1967-02-21 Speedlap Corp Apparatus for lapping
JPS603949B2 (ja) * 1975-09-23 1985-01-31 株式会社 東精エンジニアリングサ−ビス ラツプ盤の寸法測定装置
JPS57168109A (en) * 1981-04-10 1982-10-16 Shinetsu Eng Kk Device for measuring thickness of work piece in lapping plate
JPS59129664A (ja) * 1983-01-18 1984-07-26 Fujikoshi Kikai Kogyo Kk 自動定寸装置付ラツプ盤
JPS59156665A (ja) * 1984-02-03 1984-09-05 Supiide Fuamu Kk 平面研削装置

Also Published As

Publication number Publication date
EP0241433B1 (en) 1992-08-19
DE3781188T2 (de) 1992-12-17
IT8647738A0 (it) 1986-03-07
EP0241433A3 (en) 1989-07-26
DE3781188D1 (de) 1992-09-24
EP0241433A2 (en) 1987-10-14

Similar Documents

Publication Publication Date Title
YU37080B (en) Grinding machine for working polygonally profiled workpieces
CN210794781U (zh) 一种电容器盖板的自动送料装置
IT1190231B (it) Lappatrice a due plato' con dispositivo per la misura spessore del pezzo in lavorazione e con tavola di caricamento manuale dei satelliti
CA1033439A (en) Precision tool and workpiece positioning apparatus
GB1287900A (it)
ES415239A1 (es) Perfeccionamientos en un cabezal de herramienta con un dis-positivo de fijacion para maquinas fresadoras o similares.
GB1411724A (en) Apparatus for deflashing workpieces
GB1446523A (en) Measuring apparatus for machine tool systems
CA973713A (en) Auxiliary workpiece supporting means for precision grinding machines
GB649862A (en) Improvements in gear grinding machines
JPS5676376A (en) Correction of platen of lapping apparatus and lapping apparatus therefore
JPS5244660A (en) Method of measuring tooth of gears
Dobor et al. Examination of the Accuracy and Microgeometry of Gears Following MAAG Tooth-Grinding
GB569994A (en) Improvements in and relating to the polishing of the flat faces of piston and other rings
FR2356469A1 (fr) Procede d'usinage de cylindres helio cuivres et dispositif pour la mise en oeuvre de ce procede
GB1032541A (en) Ophthalmic lens and method of making same
SU633723A1 (ru) Устройство дл обработки деталей в камере свободным абразивом
JPS5429181A (en) Device for indexing ring-shaped blank in press
GB564328A (en) Improvements in the method or means of forming the surface of grinding wheels
SU1506327A1 (ru) Способ подготовки образцов дл определени распределений остаточных напр жений в поверхностном слое зубьев зубчатых колес по высоте
GB1539915A (en) Material discharge apparatus for use with a rotary grinding mill
JPS5327192A (en) Plane-lapping machine
IT1249040B (it) Dispositivo per la lappatura in piano di pezzi d'opera
BG25412A1 (en) A method of compensating the wearing out of the diamond for smoothing of laps and for regulating the sizes at a constant position of the diamond in grinders and especially in grinders for working of inner cylindrical surfaces
GB812867A (en) Machine for shaving and for finishing herringbone gears

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940330