BE891262A - Machine pour le polissage de pierres precieuses - Google Patents
Machine pour le polissage de pierres precieusesInfo
- Publication number
- BE891262A BE891262A BE0/206665A BE206665A BE891262A BE 891262 A BE891262 A BE 891262A BE 0/206665 A BE0/206665 A BE 0/206665A BE 206665 A BE206665 A BE 206665A BE 891262 A BE891262 A BE 891262A
- Authority
- BE
- Belgium
- Prior art keywords
- machine
- precious stones
- polishing precious
- polishing
- stones
- Prior art date
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
- B24B9/16—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 diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA807356 | 1980-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE891262A true BE891262A (fr) | 1982-03-16 |
Family
ID=25575053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/206665A BE891262A (fr) | 1980-11-26 | 1981-11-26 | Machine pour le polissage de pierres precieuses |
Country Status (4)
Country | Link |
---|---|
US (1) | US4517770A (fr) |
BE (1) | BE891262A (fr) |
GB (3) | GB2088759B (fr) |
NL (1) | NL8105361A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4630403A (en) * | 1984-10-11 | 1986-12-23 | Schaudt Maschinenbau Gmbh | Method and machine for grinding rotationally symmetrical workpieces |
FR2580541B1 (fr) * | 1985-04-19 | 1989-09-01 | Aich Rene | Taille du diamant permettant un sertissage invisible |
US4955162A (en) * | 1989-05-19 | 1990-09-11 | Clifford Jackson | Portable gem faceting kit |
US5218786A (en) * | 1991-10-04 | 1993-06-15 | Seikoh Giken Co., Ltd. | Apparatus for grinding ferrules for ribbon type optical fibers |
US5297362A (en) * | 1992-10-09 | 1994-03-29 | Wykoff Gerald L | Faceting head apparatus for working colored stones |
GB9325443D0 (en) * | 1993-12-13 | 1994-02-16 | Gersan Ets | Working a natural or synsthetic hard stone such as a gemstone |
US5816899A (en) * | 1996-07-22 | 1998-10-06 | Buehler, Ltd. | Micro precise polishing apparatus |
US5855505A (en) * | 1997-05-29 | 1999-01-05 | Letts; Joshua E. | Surface leveling tool |
IL147100A (en) * | 2001-12-13 | 2005-12-18 | Dialit Ltd | System and method for automatic gemstone polishing |
WO2013006677A1 (fr) * | 2011-07-05 | 2013-01-10 | Gemological Appraisal Association, Inc. | Système d'enregistrement de pierres précieuses |
WO2015183947A1 (fr) | 2014-05-27 | 2015-12-03 | Gemological Appraisal Association, Inc. | Système de récupération et d'enregistrement de pierres précieuses, et systèmes permettant d'évaluer la performance à la lumière d'une pierre précieuse et capture de caractéristiques médico-légales d'une pierre précieuse |
WO2020161638A1 (fr) * | 2019-02-05 | 2020-08-13 | Freedom Automation Solutions Llp | Robot de polissage de pierre précieuse |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL4190C (fr) * | ||||
US740902A (en) * | 1903-01-26 | 1903-10-06 | Henry W Oostendorp | Holder for cutting precious stones. |
US886310A (en) * | 1906-03-29 | 1908-04-28 | American Cupped Diamond Co | Jewel-cupping machine. |
US1103698A (en) * | 1913-06-12 | 1914-07-14 | Edgard Soetens | Mechanical dop for polishing (cutting) diamonds. |
US1124883A (en) * | 1914-07-03 | 1915-01-12 | John W Folscheid | Grinding-machine. |
US1227243A (en) * | 1915-06-04 | 1917-05-22 | American Optical Corp | Edging-machine. |
US1504358A (en) * | 1921-08-15 | 1924-08-12 | Leperre Emile Ferdinan Charles | Machine for cutting diamonds |
US2356184A (en) * | 1942-06-03 | 1944-08-22 | Simons Aaron | Automatic facet forming machine |
GB564074A (en) * | 1943-04-09 | 1944-09-12 | Joseph Deutsch | Improvements in or relating to apparatus for grinding or polishing diamonds |
US2444795A (en) * | 1945-09-28 | 1948-07-06 | Leander M Weir | Faceting head |
US2440464A (en) * | 1946-05-08 | 1948-04-27 | Western Electric Co | Cutting apparatus |
GB647538A (en) * | 1948-12-06 | 1950-12-13 | Lewi Stone | Improvements in or relating to apparatus for polishing precious stones |
US3073085A (en) * | 1961-05-18 | 1963-01-15 | Ticino John | Machine for grinding and polishing facets of precious stones |
GB1205220A (en) * | 1966-11-21 | 1970-09-16 | Spectrum Diamonds Pty Ltd | Device for use in cutting or polishing gem stones |
GB1207315A (en) * | 1966-12-20 | 1970-09-30 | Spectrum Diamonds Pty Ltd | Faceting gem stones |
GB1206937A (en) * | 1966-12-20 | 1970-09-30 | Spectrum Diamonds Pty Ltd | Improvements relating to gem stones |
US3811229A (en) * | 1973-03-05 | 1974-05-21 | American Standard Inc | Gem faceter |
US3902283A (en) * | 1974-01-18 | 1975-09-02 | Philip D Bean | Gem grinder with approach control means |
US4106240A (en) * | 1977-01-10 | 1978-08-15 | Bartolo Paul I De | Apparatus for precisely indexing the orientation of a portion of a device with respect to a support structure of the device |
GB2037196B (en) * | 1978-12-19 | 1982-08-18 | Bonas Machine Co | Gem stone polishing machines |
US4237658A (en) * | 1979-01-26 | 1980-12-09 | Hargem Ltd. | Device for use in polishing table facets of gems |
-
1981
- 1981-08-11 GB GB8124446A patent/GB2088759B/en not_active Expired
- 1981-11-26 NL NL8105361A patent/NL8105361A/nl not_active Application Discontinuation
- 1981-11-26 BE BE0/206665A patent/BE891262A/fr not_active IP Right Cessation
-
1983
- 1983-09-26 GB GB08325658A patent/GB2130939B/en not_active Expired
- 1983-09-26 GB GB08325657A patent/GB2130938B/en not_active Expired
-
1984
- 1984-10-17 US US06/661,285 patent/US4517770A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2130938B (en) | 1985-03-06 |
GB2130939B (en) | 1985-03-20 |
US4517770A (en) | 1985-05-21 |
GB2088759B (en) | 1985-03-06 |
GB2130939A (en) | 1984-06-13 |
GB8325658D0 (en) | 1983-10-26 |
GB8325657D0 (en) | 1983-10-26 |
GB2088759A (en) | 1982-06-16 |
NL8105361A (nl) | 1982-06-16 |
GB2130938A (en) | 1984-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GERSAN ESTABLISHMENT Effective date: 19961130 |