FR2702694B1 - Dispositif pour le chargement et le déchargement de machines à roder et pierrer. - Google Patents

Dispositif pour le chargement et le déchargement de machines à roder et pierrer.

Info

Publication number: FR2702694B1
Authority: FR; France
Prior art keywords: lapping; unloading; loading; honing machines; honing
Prior art date: 1993-02-27
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 - Fee Related

Application number

FR9402198A

Other languages

English (en)

Other versions

FR2702694A1 (fr

Inventor

Eberhard Potempka

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.)

Peter Wolters AG

Original Assignee

Peter Wolters AG

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.)

1993-02-27

Filing date

1994-02-25

Publication date

1996-07-26

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6481533&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2702694(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-02-25 Application filed by Peter Wolters AG filed Critical Peter Wolters AG

1994-09-23 Publication of FR2702694A1 publication Critical patent/FR2702694A1/fr

1996-07-26 Application granted granted Critical

1996-07-26 Publication of FR2702694B1 publication Critical patent/FR2702694B1/fr

2014-02-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- B24B37/34—Accessories
- B24B37/345—Feeding, loading or unloading work specially adapted to lapping

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Feeding Of Workpieces (AREA)

FR9402198A 1993-02-27 1994-02-25 Dispositif pour le chargement et le déchargement de machines à roder et pierrer. Expired - Fee Related FR2702694B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4306160A DE4306160C3 (de)	1993-02-27	1993-02-27	Vorrichtung zum Be- und Entladen von Zweischeiben-Läpp- oder Honmaschinen

Publications (2)

Publication Number	Publication Date
FR2702694A1 FR2702694A1 (fr)	1994-09-23
FR2702694B1 true FR2702694B1 (fr)	1996-07-26

Family

ID=6481533

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9402198A Expired - Fee Related FR2702694B1 (fr)	1993-02-27	1994-02-25	Dispositif pour le chargement et le déchargement de machines à roder et pierrer.

Country Status (5)

Country	Link
CH (1)	CH687964A5 (fr)
DE (1)	DE4306160C3 (fr)
FR (1)	FR2702694B1 (fr)
GB (1)	GB2275433B (fr)
IT (1)	IT1273329B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19547086C1 (de) *	1995-12-15	1997-06-19	Wolters Peter Werkzeugmasch	Vorrichtung zum flächigen Bearbeiten von Werkstücken
CN106312713B (zh) *	2016-08-30	2018-07-13	重庆凯龙科技有限公司	隔热板平面度加工装置
CN108561532A (zh) *	2018-04-28	2018-09-21	湖南宇晶机器股份有限公司	分体局部升降式齿圈结构
CN113732939A (zh) *	2021-09-18	2021-12-03	安徽菲涅耳精密光学科技有限公司	双面研磨机用上料装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3391501A (en) *	1964-04-28	1968-07-09	Speedfam Corp	Method for lapping
US3734265A (en) *	1971-07-16	1973-05-22	A Mueller	Feed mechanism
DE3730795A1 (de) *	1987-09-14	1989-03-23	Wolters Peter Fa	Hon-, laepp- oder poliermaschine
DE3921509A1 (de) *	1989-06-30	1991-01-10	Bosch Gmbh Robert	Vorrichtung zum planlaeppen von werkstuecken
US5174067A (en) *	1990-10-19	1992-12-29	Shin-Etsu Handotai Co., Ltd.	Automatic wafer lapping apparatus

1993
- 1993-02-27 DE DE4306160A patent/DE4306160C3/de not_active Expired - Fee Related
1994
- 1994-01-25 CH CH00214/94A patent/CH687964A5/de not_active IP Right Cessation
- 1994-02-22 GB GB9403353A patent/GB2275433B/en not_active Expired - Fee Related
- 1994-02-23 IT ITMI940330A patent/IT1273329B/it active IP Right Grant
- 1994-02-25 FR FR9402198A patent/FR2702694B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE4306160C3 (de)	2003-08-28
GB2275433B (en)	1996-06-26
IT1273329B (it)	1997-07-08
GB9403353D0 (en)	1994-04-13
ITMI940330A0 (it)	1994-02-23
CH687964A5 (de)	1997-04-15
DE4306160A1 (de)	1994-09-01
FR2702694A1 (fr)	1994-09-23
GB2275433A (en)	1994-08-31
DE4306160C2 (de)	1996-02-15
ITMI940330A1 (it)	1995-08-23

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Legal Events

Date	Code	Title	Description
2009-11-27	ST	Notification of lapse	Effective date: 20091030