IN187822B - - Google Patents
Info
- Publication number
- IN187822B IN187822B IN1223MA1994A IN187822B IN 187822 B IN187822 B IN 187822B IN 1223MA1994 A IN1223MA1994 A IN 1223MA1994A IN 187822 B IN187822 B IN 187822B
- Authority
- IN
- India
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
-
- 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
-
- 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
- B24B9/161—Dops, dop holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
- B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
- B28D5/024—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with the stock carried by a movable support for feeding stock into engagement with the cutting blade, e.g. stock carried by a pivoted arm or a carriage
- B28D5/025—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with the stock carried by a movable support for feeding stock into engagement with the cutting blade, e.g. stock carried by a pivoted arm or a carriage with the stock carried by a pivoted arm
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37355—Cutting, milling, machining force
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45199—Polish
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939325443A GB9325443D0 (en) | 1993-12-13 | 1993-12-13 | Working a natural or synsthetic hard stone such as a gemstone |
Publications (1)
Publication Number | Publication Date |
---|---|
IN187822B true IN187822B (cs) | 2002-06-29 |
Family
ID=10746511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1223MA1994 IN187822B (cs) | 1993-12-13 | 1994-12-07 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5746645A (cs) |
BE (1) | BE1008439A5 (cs) |
CA (1) | CA2137843A1 (cs) |
GB (2) | GB9325443D0 (cs) |
IL (1) | IL111903A (cs) |
IN (1) | IN187822B (cs) |
ZA (1) | ZA949665B (cs) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL147100A (en) * | 2001-12-13 | 2005-12-18 | Dialit Ltd | System and method for automatic gemstone polishing |
CA2409636A1 (en) * | 2002-10-24 | 2004-04-24 | Equipement Hydraulique Boreal Inc. | A log-processing machine having a pivot system |
CA2445030C (en) * | 2003-10-14 | 2005-02-01 | Michiel J. Botha | Device for controlling gemstone polishing assembly movement |
ATE512314T1 (de) * | 2007-04-23 | 2011-06-15 | Htc Sweden Ab | Schleifhalter eines bearbeitungsgeräts |
US8558408B2 (en) | 2010-09-29 | 2013-10-15 | General Electric Company | System and method for providing redundant power to a device |
US8278779B2 (en) | 2011-02-07 | 2012-10-02 | General Electric Company | System and method for providing redundant power to a device |
US20220152772A1 (en) * | 2019-03-14 | 2022-05-19 | Zalirian Ltd. | Automated diamond polishing methods and systems |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2534384A (en) * | 1942-03-31 | 1950-12-19 | Spira Josef Hillel | Apparatus for polishing or forming facets on gems, diamonds, or the like |
GB572988A (en) * | 1942-06-12 | 1945-11-01 | Frederick Charles Jearum | Improvements in and relating to machines for generating conical or pyramidal points,forms or facets for diamonds or other stones and the like |
DE842093C (de) * | 1945-12-27 | 1952-06-23 | Geigy Ag J R | Verfahren zur Herstellung von metallisierbaren Monoazofarbstoffen der Dipyrazolonreihe |
DE876794C (de) * | 1949-10-02 | 1953-05-18 | Hermann Klaeger | Buegelsaegemaschine |
US3109268A (en) * | 1960-12-06 | 1963-11-05 | Hillard A Printz | Gem cutter's dop |
US3110136A (en) * | 1962-03-27 | 1963-11-12 | Gamma Machine & Instr Corp | Automatic precision control for cutting and grinding of diamonds |
US3704555A (en) * | 1971-06-10 | 1972-12-05 | Marina Ind Inc | Precision disk grinder |
GB1515276A (en) * | 1974-11-09 | 1978-06-21 | Henderson Diamond Tool Co Ltd | Machine for working diamonds or other hard materials |
BE842093A (fr) * | 1976-05-21 | 1976-09-16 | Appareil de commande automatique pour machine a scier les diamants. | |
DE2631294A1 (de) * | 1976-07-12 | 1978-01-19 | Magnusson Geb Sauerbaum Gerda | Verfahren zum schleifen von diamanten und vorrichtung zur durchfuehrung dieses verfahrens |
GB1600863A (en) * | 1977-03-09 | 1981-10-21 | Gersoran Sa | Gem stone cutting machine |
US4085547A (en) * | 1977-05-02 | 1978-04-25 | Lawson-Hemphill Inc. | Skate sharpener |
BE876794R (fr) * | 1979-06-06 | 1979-10-01 | Domken Iwan | Appareil de commande automatique pour machine a scier les diamants |
US4348838A (en) * | 1980-11-13 | 1982-09-14 | Tacchella Macchine S.P.A. | Broach sharpening machine |
GB2088759B (en) * | 1980-11-26 | 1985-03-06 | Gersan Ets | Gemstone polishing machine |
GB2100153A (en) * | 1981-06-12 | 1982-12-22 | Diamond Inst The | Diamond sawing machine |
US4669300A (en) * | 1984-03-30 | 1987-06-02 | Sloan Technology Corporation | Electromagnetic stylus force adjustment mechanism |
EP0166064B1 (de) * | 1984-06-27 | 1988-03-02 | Maschinenfabrik Meyer & Burger AG | Trennschleifmaschine mit einer Messanordnung und Verwendung dieser Messanordnung |
US4603512A (en) * | 1984-12-24 | 1986-08-05 | Rca Corporation | Apparatus for lapping a facet on a tip of a workpiece |
CH671101A5 (cs) * | 1986-12-16 | 1989-07-31 | Mettler Instrumente Ag | |
IL81982A0 (en) * | 1987-03-24 | 1987-10-20 | Bronner David | Diamond and gem polishing machine with adaptive control system |
SU1726276A1 (ru) * | 1989-07-24 | 1992-04-15 | Gorynin Vladimir F | Устройство дл адаптивного формообразовани цилиндра на алмазной заготовке |
JPH04129657A (ja) * | 1990-09-19 | 1992-04-30 | Takahiro Imahashi | 宝石自動研磨方法及び研磨機 |
JP2794505B2 (ja) * | 1991-09-20 | 1998-09-10 | 孝弘 今橋 | 加工圧制御装置 |
-
1993
- 1993-12-13 GB GB939325443A patent/GB9325443D0/en active Pending
-
1994
- 1994-11-30 GB GB9424204A patent/GB2284783B/en not_active Expired - Fee Related
- 1994-12-05 ZA ZA949665A patent/ZA949665B/xx unknown
- 1994-12-06 IL IL11190394A patent/IL111903A/xx not_active IP Right Cessation
- 1994-12-07 IN IN1223MA1994 patent/IN187822B/en unknown
- 1994-12-12 CA CA002137843A patent/CA2137843A1/en not_active Abandoned
- 1994-12-12 BE BE9401121A patent/BE1008439A5/fr not_active IP Right Cessation
-
1997
- 1997-05-05 US US08/851,118 patent/US5746645A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BE1008439A5 (fr) | 1996-05-07 |
GB9325443D0 (en) | 1994-02-16 |
ZA949665B (en) | 1996-09-05 |
IL111903A0 (en) | 1995-03-15 |
GB2284783B (en) | 1997-10-08 |
AU685525B2 (en) | 1998-01-22 |
US5746645A (en) | 1998-05-05 |
AU8024894A (en) | 1995-06-22 |
GB2284783A (en) | 1995-06-21 |
GB9424204D0 (en) | 1995-01-18 |
CA2137843A1 (en) | 1995-06-14 |
IL111903A (en) | 1999-06-20 |