EP0237830A3 - Grinding machine for edging spectacle glasses - Google Patents

Grinding machine for edging spectacle glasses Download PDF

Info

Publication number: EP0237830A3
Authority: EP; European Patent Office
Prior art keywords: edging; grinding machine; spectacle glasses; spectacle; glasses
Prior art date: 1986-03-18
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.): Granted

Application number

EP87102479A

Other languages

German (de)

Other versions

EP0237830B1 (en

EP0237830A2 (en

Inventor

Lutz Dr.-Ing. Gottschald

Fritz Kotting

Gunther Barwasser

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.)

Wernicke and Co GmbH

Original Assignee

Wernicke and Co GmbH

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.)

1986-03-18

Filing date

1987-02-21

Publication date

1988-02-10

1987-02-21 Application filed by Wernicke and Co GmbH filed Critical Wernicke and Co GmbH

1987-09-23 Publication of EP0237830A2 publication Critical patent/EP0237830A2/en

1988-02-10 Publication of EP0237830A3 publication Critical patent/EP0237830A3/en

1991-05-02 Application granted granted Critical

1991-05-02 Publication of EP0237830B1 publication Critical patent/EP0237830B1/en

2007-02-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

EP87102479A 1986-03-18 1987-02-21 Grinding machine for edging spectacle glasses Expired - Lifetime EP0237830B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3608957A DE3608957C2 (en)	1986-03-18	1986-03-18	Spectacle lens edge grinding machine
DE3608957		1986-03-18

Publications (3)

Publication Number	Publication Date
EP0237830A2 EP0237830A2 (en)	1987-09-23
EP0237830A3 true EP0237830A3 (en)	1988-02-10
EP0237830B1 EP0237830B1 (en)	1991-05-02

Family

ID=6296620

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87102479A Expired - Lifetime EP0237830B1 (en)	1986-03-18	1987-02-21	Grinding machine for edging spectacle glasses

Country Status (5)

Country	Link
US (1)	US4766699A (en)
EP (1)	EP0237830B1 (en)
JP (2)	JPS62277256A (en)
DE (2)	DE3608957C2 (en)
ES (1)	ES2022822B3 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2632555B1 (en) *	1988-06-14	1990-09-28	Briot Int	IMPROVEMENTS IN GRINDING MACHINES
FR2633542B1 (en) *	1988-07-04	1991-12-06	Briot Int	PERFECTED GRINDER FOR OPHTHALMIC LENSES
DE3827122C2 (en) *	1988-08-10	1997-01-16	Wernicke & Co Gmbh	Method and device for edge grinding an eyeglass lens
JPH0524260U (en) *	1991-04-04	1993-03-30	株式会社ニコン	Lens grinding machine
JP4034842B2 (en) *	1996-03-26	2008-01-16	株式会社ニデック	Lens grinding machine
JP4011134B2 (en) *	1996-03-26	2007-11-21	株式会社ニデック	Lens grinding machine
CA2268056A1 (en)	1996-09-04	1998-03-12	Wernicke & Co. Gmbh	Polishing machine for spectacle lenses
JPH11165250A (en) *	1997-12-08	1999-06-22	Tokyo Seimitsu Co Ltd	Wire saw
JP2003300158A (en) *	2002-04-08	2003-10-21	Hoya Corp	Lens machining device
FR2843903A1 (en) *	2002-08-30	2004-03-05	Briot Int	Grinding apparatus for ophthalmic lenses has electric drive motor rotatably driving grindstones and shaft, and transmission device that has degree of freedom of movement parallel to lens derive and grindstone movement axes
US20050238446A1 (en) *	2004-04-27	2005-10-27	Rexon Co., Ltd.	Drill press having an inspection structure
CN103481171B (en) *	2013-09-29	2017-01-18	北京天海工业有限公司	Steel seamless gas cylinder surface grinding device
DE112016004083T5 (en) *	2015-09-09	2018-06-07	Flsmidth A/S	SEAL FOR A SHRINKING DEVICE
CN107009219B (en) *	2017-05-23	2020-01-17	丹阳市雷登智能科技有限公司	Lens processing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3449866A (en) *	1966-10-28	1969-06-17	Colurn Mfg Co Inc	Automatic cribbing device
GB2151956A (en) *	1983-12-23	1985-07-31	Essilor Int	Grinding station for a grinding machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE6805429U (en) *	1968-11-05	1969-01-30	Wernicke & Co K G Fa	DEVICE FOR GRINDING EYEGLASS FACETS.
US3798844A (en) *	1972-04-24	1974-03-26	Rigel Mfg Inc	Lens grinding apparatus
US4561213A (en) *	1982-04-22	1985-12-31	Coburn Optical Industries, Inc.	Apparatus for polishing the edges of lenses
DE3221713A1 (en) *	1982-06-09	1983-12-15	Wernicke & Co GmbH, 4000 Düsseldorf	EYEWEAR EDGE GRINDING MACHINE
FR2553323B1 (en) *	1983-10-18	1986-07-25	Essilor Int	METHOD AND MACHINE FOR BEVELING OR SLOTTING AN OPHTHALMIC LENS
FR2570013B1 (en) *	1984-09-11	1987-02-13	Essilor Int	GRINDING MACHINE FOR THE GUIDED OR FREE BEVELING OR GROOVING OF AN OPHTHALMIC LENS
US4589231A (en) *	1985-01-24	1986-05-20	Flo-Bob Industries Inc.	Apparatus and process for dry cutting of plastic optical lenses

1986
- 1986-03-18 DE DE3608957A patent/DE3608957C2/en not_active Expired - Fee Related
1987
- 1987-02-21 EP EP87102479A patent/EP0237830B1/en not_active Expired - Lifetime
- 1987-02-21 DE DE8787102479T patent/DE3769679D1/en not_active Expired - Fee Related
- 1987-02-21 ES ES87102479T patent/ES2022822B3/en not_active Expired - Lifetime
- 1987-03-13 US US07/025,486 patent/US4766699A/en not_active Expired - Lifetime
- 1987-03-17 JP JP62060251A patent/JPS62277256A/en active Pending
1996
- 1996-05-13 JP JP1996004025U patent/JP2601082Y2/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3449866A (en) *	1966-10-28	1969-06-17	Colurn Mfg Co Inc	Automatic cribbing device
GB2151956A (en) *	1983-12-23	1985-07-31	Essilor Int	Grinding station for a grinding machine

Also Published As

Publication number	Publication date
DE3608957C2 (en)	1994-02-10
EP0237830B1 (en)	1991-05-02
US4766699A (en)	1988-08-30
DE3769679D1 (en)	1991-06-06
EP0237830A2 (en)	1987-09-23
JP2601082Y2 (en)	1999-11-02
ES2022822B3 (en)	1991-12-16
JPH081600U (en)	1996-11-22
DE3608957A1 (en)	1987-09-24
JPS62277256A (en)	1987-12-02

Legal Events

Date	Code	Title	Description
1987-08-08	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1987-09-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE ES FR GB IT SE
1987-12-22	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-02-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE ES FR GB IT SE
1988-06-01	17P	Request for examination filed	Effective date: 19880406
1990-03-14	17Q	First examination report despatched	Effective date: 19900126
1991-03-16	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1991-05-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE ES FR GB IT SE
1991-05-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19910502
1991-06-06	REF	Corresponds to:	Ref document number: 3769679 Country of ref document: DE Date of ref document: 19910606
1991-07-19	ITF	It: translation for a ep patent filed	Owner name: STUDIO JAUMANN
1991-08-23	ET	Fr: translation filed
1991-09-04	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1992-03-05	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1992-03-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1992-04-22	26N	No opposition filed
1999-02-09	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19990209 Year of fee payment: 13
2000-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000228
2000-08-31	BERE	Be: lapsed	Owner name: WERNICKE & CO. G.M.B.H. Effective date: 20000228
2001-01-26	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20010126 Year of fee payment: 15
2001-02-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: ES Payment date: 20010227 Year of fee payment: 15
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-02-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020221
2002-02-22	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020222
2002-10-09	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20020221
2003-11-01	REG	Reference to a national code	Ref country code: ES Ref legal event code: FD2A Effective date: 20030922
2004-02-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20040227 Year of fee payment: 18
2004-03-01	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20040301 Year of fee payment: 18
2005-02-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050221
2005-09-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050901
2005-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20051031
2005-12-02	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20051031

Publication	Publication Date	Title
GB2170130B (en)	1987-01-07	A grinding machine for ophthalmic lenses
GB2183184B (en)	1988-03-02	Lens grinding machine
EP0491051A4 (en)	1992-12-23	Numerically controlled grinding machine for glass plate
GB8817568D0 (en)	1988-08-24	Wheelhead for grinding machines
EP0237830A3 (en)	1988-02-10	Grinding machine for edging spectacle glasses
GB8408983D0 (en)	1984-05-16	Centerless grinding machine
DE3375095D1 (en)	1988-02-11	Machine for grinding spectacle glass edges
EP0411346A3 (en)	1991-04-10	Precision grinding machine for lapping, precision grinding or polishing
GB8700066D0 (en)	1987-02-11	Lens edging machine
PH25269A (en)	1991-03-27	Frame for multifocal spectacles
EP0235543A3 (en)	1990-05-16	Device on grinding machines for edging spectacle glasses for mounting a spectacle glass
EP0374587A3 (en)	1990-12-27	Spectacle glasses bevel grinding machine
GB8702546D0 (en)	1987-03-11	Grinding machine
GB8513801D0 (en)	1985-07-03	Machine for grinding ophthalmic lenses
GB2161406B (en)	1987-07-15	Abrasive polishing/finishing machine
EP0192313A3 (en)	1987-08-26	Grinding machine with diamond dressing feature
GB8305679D0 (en)	1983-03-30	Glass grinding machine
DE3071986D1 (en)	1987-08-06	Abrasive grinding machine
EP0285772A3 (en)	1990-05-23	Glass mounting for a grinding machine for edging spectacle glasses
DE3562464D1 (en)	1988-06-09	Grinding machine for the guided or free bevelling or grooving of an ophthalmic lens
EP0307805A3 (en)	1990-02-28	Grinding machine
DE3562871D1 (en)	1988-06-30	Grinding machines for spectacle glasses
GB8510824D0 (en)	1985-06-05	Grinding machine for spectacle lenses
GB8702254D0 (en)	1987-03-11	Grinding machine
KR910002361U (en)	1991-02-25	Processed grinding machine for spectacle lenses