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BE902330A - Machine a rectifier pour les bords de verre de lunettes exercant une pression constante sur les verres a rectifier. - Google Patents

Machine a rectifier pour les bords de verre de lunettes exercant une pression constante sur les verres a rectifier.

Info

Publication number
BE902330A
BE902330A BE0/214945A BE214945A BE902330A BE 902330 A BE902330 A BE 902330A BE 0/214945 A BE0/214945 A BE 0/214945A BE 214945 A BE214945 A BE 214945A BE 902330 A BE902330 A BE 902330A
Authority
BE
Belgium
Prior art keywords
glasses
constant pressure
grinded
eyewear
grinding machine
Prior art date
Application number
BE0/214945A
Other languages
English (en)
French (fr)
Original Assignee
Helbrecht Otto
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
Application filed by Helbrecht Otto filed Critical Helbrecht Otto
Publication of BE902330A publication Critical patent/BE902330A/fr

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
    • 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)
BE0/214945A 1984-04-30 1985-04-30 Machine a rectifier pour les bords de verre de lunettes exercant une pression constante sur les verres a rectifier. BE902330A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3416034A DE3416034C2 (de) 1984-04-30 1984-04-30 Schleifmaschine für die Ränder von Brillengläsern

Publications (1)

Publication Number Publication Date
BE902330A true BE902330A (fr) 1985-08-16

Family

ID=6234696

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214945A BE902330A (fr) 1984-04-30 1985-04-30 Machine a rectifier pour les bords de verre de lunettes exercant une pression constante sur les verres a rectifier.

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19737216A1 (de) * 1997-08-27 1999-03-04 Schneider Gmbh & Co Kg Verfahren zum Abrichten von Polierwerkzeugen mittels punktförmig angreifendem Werkzeug und zum Polieren von optischen Linsen sowie Zweispindel-Polier- und Abrichtmaschine zur Durchführung des Verfahrens

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 (de) * 1965-11-25 1969-07-17 Optik Gmbh Selbsttaetige Nachformfraesmaschine zur Umrissbearbeitung planer Werkstuecke wie Brillengestelle u. dgl.
DE7206781U (de) * 1972-02-23 1972-07-13 Helbrecht O
FR2481635A1 (fr) * 1980-04-30 1981-11-06 Briot Internal Machine automatique a meuler et biseauter les verres de lunettes
JPS6049545B2 (ja) * 1982-04-16 1985-11-02 株式会社工研 レンズ加工機
DE3221713A1 (de) * 1982-06-09 1983-12-15 Wernicke & Co GmbH, 4000 Düsseldorf Brillenglasrandschleifmaschine
FR2543039B1 (fr) * 1983-03-22 1985-08-09 Essilor Int Procede pour le biseautage d'une lentille ophtalmique, et machine a meuler automatique correspondante
DE3409624A1 (de) * 1984-03-16 1985-09-26 Otto 4010 Hilden Helbrecht Schleifmaschine fuer die raender von brillenglaesern

Also Published As

Publication number Publication date
SE8502056L (sv) 1985-10-31
GB2157990B (en) 1987-03-11
DE3416034C2 (de) 1987-01-22
ES8607089A1 (es) 1986-06-01
GB8510824D0 (en) 1985-06-05
DE3416034A1 (de) 1985-11-07
IT1184512B (it) 1987-10-28
JPS60249564A (ja) 1985-12-10
IT8520531A0 (it) 1985-04-30
GB2157990A (en) 1985-11-06
FR2563456A1 (fr) 1985-10-31
SE454755B (sv) 1988-05-30
SE8502056D0 (sv) 1985-04-29
ES542772A0 (es) 1986-06-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HELBRECHT OTTO

Effective date: 19910430