EP0322580A3 - Device for centering optical lenses for mechanical clamping, especially during bevelling and facetting - Google Patents
Device for centering optical lenses for mechanical clamping, especially during bevelling and facetting Download PDFInfo
- Publication number
- EP0322580A3 EP0322580A3 EP88119935A EP88119935A EP0322580A3 EP 0322580 A3 EP0322580 A3 EP 0322580A3 EP 88119935 A EP88119935 A EP 88119935A EP 88119935 A EP88119935 A EP 88119935A EP 0322580 A3 EP0322580 A3 EP 0322580A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- facetting
- especially during
- optical lenses
- mechanical clamping
- centering optical
- Prior art date
- 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
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
- B24B9/146—Accessories, e.g. lens mounting devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2552—Headstock
- Y10T82/2562—Spindle and bearings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2568—Center
- Y10T82/2571—Alignment adjuster
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/27—Centerer
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3744116 | 1987-12-24 | ||
DE3744116A DE3744116C2 (en) | 1987-12-24 | 1987-12-24 | Machine for centering edge grinding and faceting optical lenses for mechanical mounting |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0322580A2 EP0322580A2 (en) | 1989-07-05 |
EP0322580A3 true EP0322580A3 (en) | 1990-08-29 |
EP0322580B1 EP0322580B1 (en) | 1993-05-05 |
Family
ID=6343616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88119935A Expired - Lifetime EP0322580B1 (en) | 1987-12-24 | 1988-11-30 | Device for centering optical lenses for mechanical clamping, especially during bevelling and facetting |
Country Status (3)
Country | Link |
---|---|
US (1) | US4941291A (en) |
EP (1) | EP0322580B1 (en) |
DE (1) | DE3744116C2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4214326A1 (en) * | 1992-04-30 | 1993-11-04 | Wernicke & Co Gmbh | DEVICE FOR EDGE PROCESSING OF EYE GLASSES |
US6257968B1 (en) | 1998-12-16 | 2001-07-10 | National Optronics, Incorporated | Quick-release lens clamp pad assembly for use in eyeglass lens processing |
USD435053S (en) * | 1999-03-16 | 2000-12-12 | National Optronics, Incorporated | Eyeglass frame tracer |
US6243960B1 (en) | 1999-03-16 | 2001-06-12 | National Optronics, Incorporated | Tracer, clamp and object engager for holding and tracing a lens mount of an eyeglass frame, a lens, and/or a lens pattern, to reliably detect a shape thereof even when the shape includes high wrap |
US6249991B1 (en) | 1999-03-17 | 2001-06-26 | National Optronics, Incorporated | Control system for eyeglass tracer |
US6283825B1 (en) * | 1999-12-21 | 2001-09-04 | Johnson & Johnson Vision Products, Inc. | Automatic trimmer machine |
DE10008710C2 (en) * | 2000-02-24 | 2002-01-10 | Loh Optikmaschinen Ag | Device for centering clamping of optical lenses for their edge processing |
US6519861B1 (en) * | 2000-05-04 | 2003-02-18 | Raytheon Company | Mechanical centering apparatus and method |
DE102004049951A1 (en) * | 2004-10-13 | 2006-04-20 | Schneider Gmbh + Co. Kg | Highly dynamic lens processing machine |
CN100592125C (en) * | 2006-12-20 | 2010-02-24 | 鸿富锦精密工业(深圳)有限公司 | Tool for stitching eyeglass |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599377A (en) * | 1968-07-22 | 1971-08-17 | Bausch & Lomb | Lens alignment using gas bearings |
DE2756407A1 (en) * | 1977-12-17 | 1979-06-21 | Prontor Werk Gauthier Gmbh | Lens grinding machine securing spindle bearing system - uses stack of bushes each end, compressed around spindle by adjusting screws |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2508009A (en) * | 1946-09-11 | 1950-05-16 | Simonds Machine Co Inc | Edging machine |
NL87175C (en) * | 1950-01-24 | |||
NL152774A (en) * | 1950-01-24 | |||
DE1004516B (en) * | 1956-03-02 | 1957-03-14 | Voigtlaender Ag | Method and machine for centering optical lenses |
US3143382A (en) * | 1961-06-06 | 1964-08-04 | Commissariat Energie Atomique | Aerodynamic bearing |
US3359045A (en) * | 1966-05-20 | 1967-12-19 | Bendix Corp | Squeeze film bearing |
GB1310135A (en) * | 1970-07-22 | 1973-03-14 | Raphael O P | Method of and apparatus for filling spectacle lenses |
DE2148102C3 (en) * | 1971-09-27 | 1979-07-05 | Ernst Leitz Wetzlar Gmbh, 6300 Lahn- Wetzlar | Method for centering lenses |
DK338978A (en) * | 1977-08-02 | 1979-02-03 | Automated Optics | CONTACT LENS AND METHOD AND MACHINE FOR MANUFACTURE OF SUCH LENSES |
DE3139873C2 (en) * | 1981-10-07 | 1983-11-10 | Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad | Machine for edge grinding and faceting of optical lenses |
FR2553323B1 (en) * | 1983-10-18 | 1986-07-25 | Essilor Int | METHOD AND MACHINE FOR BEVELING OR SLOTTING AN OPHTHALMIC LENS |
DE3526539C1 (en) * | 1985-07-24 | 1986-11-13 | Erwin 7611 Nordrach Junker | Process for precision quick clamping of rotationally symmetrical workpieces and precision quick clamping device for carrying out the process |
-
1987
- 1987-12-24 DE DE3744116A patent/DE3744116C2/en not_active Expired - Fee Related
-
1988
- 1988-11-30 EP EP88119935A patent/EP0322580B1/en not_active Expired - Lifetime
- 1988-12-23 US US07/289,903 patent/US4941291A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599377A (en) * | 1968-07-22 | 1971-08-17 | Bausch & Lomb | Lens alignment using gas bearings |
DE2756407A1 (en) * | 1977-12-17 | 1979-06-21 | Prontor Werk Gauthier Gmbh | Lens grinding machine securing spindle bearing system - uses stack of bushes each end, compressed around spindle by adjusting screws |
Also Published As
Publication number | Publication date |
---|---|
DE3744116A1 (en) | 1989-07-06 |
EP0322580B1 (en) | 1993-05-05 |
EP0322580A2 (en) | 1989-07-05 |
US4941291A (en) | 1990-07-17 |
DE3744116C2 (en) | 1994-10-13 |
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ET | Fr: translation filed | ||
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