GB2157990B - A grinding machine for the edges of spectacle lenses - Google Patents

A grinding machine for the edges of spectacle lenses

Info

Publication number: GB2157990B
Authority: GB; United Kingdom
Prior art keywords: edges; grinding machine; spectacle lenses; spectacle; lenses
Prior art date: 1984-04-30
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

Application number

GB08510824A

Other versions

GB2157990A (en

GB8510824D0 (en

Inventor

Otto Helbrecht

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.)

Individual

Original Assignee

Individual

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.)

1984-04-30

Filing date

1985-04-29

Publication date

1987-03-11

1985-04-29 Application filed by Individual filed Critical Individual

1985-06-05 Publication of GB8510824D0 publication Critical patent/GB8510824D0/en

1985-11-06 Publication of GB2157990A publication Critical patent/GB2157990A/en

1987-03-11 Application granted granted Critical

1987-03-11 Publication of GB2157990B publication Critical patent/GB2157990B/en

Status Expired 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
- 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)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Mechanical Engineering (AREA)
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Eyeglasses (AREA)

GB08510824A 1984-04-30 1985-04-29 A grinding machine for the edges of spectacle lenses Expired GB2157990B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3416034A DE3416034C2 (en)	1984-04-30	1984-04-30	Grinding machine for the edges of spectacle lenses

Publications (3)

Publication Number	Publication Date
GB8510824D0 GB8510824D0 (en)	1985-06-05
GB2157990A GB2157990A (en)	1985-11-06
GB2157990B true GB2157990B (en)	1987-03-11

Family

ID=6234696

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08510824A Expired GB2157990B (en)	1984-04-30	1985-04-29	A grinding machine for the edges of spectacle lenses

Country Status (8)

Country	Link
JP (1)	JPS60249564A (en)
BE (1)	BE902330A (en)
DE (1)	DE3416034C2 (en)
ES (1)	ES8607089A1 (en)
FR (1)	FR2563456A1 (en)
GB (1)	GB2157990B (en)
IT (1)	IT1184512B (en)
SE (1)	SE454755B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19737216A1 (en) *	1997-08-27	1999-03-04	Schneider Gmbh & Co Kg	Method of truing polishing tools for polishing optical lenses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1857777A (en) *	1930-02-04	1932-05-10	Benjamin D Brown	Automatic irregular contour shaping machine
DE1299491B (en) *	1965-11-25	1969-07-17	Optik Gmbh	Automatic post-form milling machine for contour machining of flat workpieces such as glasses frames etc. like
DE7206781U (en) *	1972-02-23	1972-07-13	Helbrecht O
FR2481635A1 (en) *	1980-04-30	1981-11-06	Briot Internal	Spectacle lens bevelling grinder - uses pivot slide to mount lens and template with electronic servo control for template contact level
JPS6049545B2 (en) *	1982-04-16	1985-11-02	株式会社工研	lens processing machine
DE3221713A1 (en) *	1982-06-09	1983-12-15	Wernicke & Co GmbH, 4000 Düsseldorf	EYEWEAR EDGE GRINDING MACHINE
FR2543039B1 (en) *	1983-03-22	1985-08-09	Essilor Int	METHOD FOR BEVELING AN OPHTHALMIC LENS, AND CORRESPONDING AUTOMATIC GRINDING MACHINE
DE3409624A1 (en) *	1984-03-16	1985-09-26	Otto 4010 Hilden Helbrecht	Grinding machine for the rims of spectacle lenses

1984
- 1984-04-30 DE DE3416034A patent/DE3416034C2/en not_active Expired
1985
- 1985-04-29 SE SE8502056A patent/SE454755B/en not_active IP Right Cessation
- 1985-04-29 GB GB08510824A patent/GB2157990B/en not_active Expired
- 1985-04-30 JP JP60093537A patent/JPS60249564A/en active Pending
- 1985-04-30 BE BE0/214945A patent/BE902330A/en not_active IP Right Cessation
- 1985-04-30 ES ES542772A patent/ES8607089A1/en not_active Expired
- 1985-04-30 FR FR8506550A patent/FR2563456A1/en not_active Withdrawn
- 1985-04-30 IT IT20531/85A patent/IT1184512B/en active

Also Published As

Publication number	Publication date
ES542772A0 (en)	1986-06-01
ES8607089A1 (en)	1986-06-01
JPS60249564A (en)	1985-12-10
SE8502056L (en)	1985-10-31
IT8520531A0 (en)	1985-04-30
DE3416034A1 (en)	1985-11-07
BE902330A (en)	1985-08-16
GB2157990A (en)	1985-11-06
IT1184512B (en)	1987-10-28
SE8502056D0 (en)	1985-04-29
FR2563456A1 (en)	1985-10-31
GB8510824D0 (en)	1985-06-05
DE3416034C2 (en)	1987-01-22
SE454755B (en)	1988-05-30

Publication	Publication Date	Title
GB2170130B (en)	1987-01-07	A grinding machine for ophthalmic lenses
GB2183184B (en)	1988-03-02	Lens grinding machine
GB2163864B (en)	1988-10-26	Spectacle lenses
GB8404817D0 (en)	1984-03-28	Ophthalmic lenses
GB8404769D0 (en)	1984-03-28	Grinding machine
GB8426001D0 (en)	1984-11-21	Bevelling/grooving ophthalmic lenses
GB8408983D0 (en)	1984-05-16	Centerless grinding machine
EP0176723A3 (en)	1987-12-16	Grinding machine
GB2141953B (en)	1987-01-07	Grinding machine
DE3375095D1 (en)	1988-02-11	Machine for grinding spectacle glass edges
GB8416670D0 (en)	1984-08-01	Grinding machine
GB2143756B (en)	1987-04-08	Grinding machine
EP0237830A3 (en)	1988-02-10	Grinding machine for edging spectacle glasses
GB8422497D0 (en)	1984-10-10	Grinding machine
GB8513801D0 (en)	1985-07-03	Machine for grinding ophthalmic lenses
GB8516131D0 (en)	1985-07-31	Polishing machine
GB8503836D0 (en)	1985-03-20	Multifocal spectacle lens
DE3562464D1 (en)	1988-06-09	Grinding machine for the guided or free bevelling or grooving of an ophthalmic lens
GB8305679D0 (en)	1983-03-30	Glass grinding machine
GB2157990B (en)	1987-03-11	A grinding machine for the edges of spectacle lenses
AU553531B2 (en)	1986-07-17	Ultra-precision grinding machine
GB2156249B (en)	1987-11-25	Grinding machine
DE3562871D1 (en)	1988-06-30	Grinding machines for spectacle glasses
GB2117287B (en)	1985-11-06	Lens edge grinding machine
GB8525143D0 (en)	1985-11-13	Grinding machine

Legal Events

Date	Code	Title	Description
1992-01-02	PCNP	Patent ceased through non-payment of renewal fee