IN172009B - - Google Patents

Info

Publication number
IN172009B
IN172009B IN445/CAL/89A IN445CA1989A IN172009B IN 172009 B IN172009 B IN 172009B IN 445CA1989 A IN445CA1989 A IN 445CA1989A IN 172009 B IN172009 B IN 172009B
Authority
IN
India
Application number
IN445/CAL/89A
Other languages
English (en)
Inventor
Ilan Weisman
Roni Shapira
Roni Shafir
Hanoh Shtark
Original Assignee
Hargem Ltd
Sarin Research & Dev Ltd
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 Hargem Ltd, Sarin Research & Dev Ltd filed Critical Hargem Ltd
Publication of IN172009B publication Critical patent/IN172009B/en

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
    • 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

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)
  • Adornments (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
IN445/CAL/89A 1988-06-16 1989-06-12 IN172009B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL86762A IL86762A (en) 1988-06-16 1988-06-16 Centering apparatus for a gemstone

Publications (1)

Publication Number Publication Date
IN172009B true IN172009B (de) 1993-03-13

Family

ID=11058951

Family Applications (1)

Application Number Title Priority Date Filing Date
IN445/CAL/89A IN172009B (de) 1988-06-16 1989-06-12

Country Status (9)

Country Link
US (1) US5015090A (de)
EP (1) EP0347253B1 (de)
KR (1) KR900000164A (de)
AU (1) AU618367B2 (de)
BR (1) BR8902886A (de)
DE (1) DE68916482T2 (de)
IL (1) IL86762A (de)
IN (1) IN172009B (de)
ZA (1) ZA894478B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196614A (en) * 1989-06-30 1993-03-23 Dow Corning Corporation Process for preparing brominated telomers of chlorotrifluoroethylene
GB9109496D0 (en) * 1990-05-04 1991-06-26 Brilcut Patent Working gemstones
BE1009003A3 (nl) * 1994-12-20 1996-10-01 Wetenschappelijk En Tech Onder Werkwijze en inrichting voor het slijpen van edelstenen.
CA2162532C (en) * 1995-11-09 2001-01-30 Dana J. Vanier Gemstone registration system
CN1063378C (zh) * 1996-02-14 2001-03-21 浙江大学 一步法加工硅111晶锭参考面的方法及设备
US6980283B1 (en) 1997-12-18 2005-12-27 Imagestatistics, Inc. Method and associated apparatus for the standardized grading of gemstones
US6020954A (en) 1997-12-18 2000-02-01 Imagestatistics, Inc. Method and associated apparatus for the standardized grading of gemstones
IL123030A (en) * 1998-01-22 2001-01-11 Dialit Ltd Method and assembly for diamond table polishing
KR100808207B1 (ko) * 2006-12-28 2008-02-29 정천섭 원석의 세팅장치
KR100759088B1 (ko) * 2007-03-19 2007-09-19 최광택 대량 생산형 자동 보석 부착장치
GB2471712A (en) 2009-07-10 2011-01-12 De Beers Centenary AG Gemstone alignment system
CN101905436A (zh) * 2010-06-29 2010-12-08 陈哲 全自动钻石磨抛机
GB2490330A (en) 2011-04-26 2012-10-31 De Beers Centenary AG Automatic gemstone orientation apparatus
EP2586566A1 (de) 2011-10-24 2013-05-01 Soenen Controls Systeme und Verfahren zum Handhaben von Gegenständen
CA2946232C (en) 2014-05-27 2023-01-03 Gemological Appraisal Association, Inc. Gemstone registration and recovery system, and systems for evaluating the light performance of a gemstone and capturing forensic characteristics of a gemstone
CN104647179B (zh) * 2015-03-03 2017-07-28 虞雅仙 水晶坯件自动磨抛系统及其上下料机械
CN104647180B (zh) * 2015-03-03 2017-07-28 虞雅仙 水晶坯件自动磨抛系统及其磨抛机械
CN105563314B (zh) * 2016-01-29 2019-03-01 虞雅仙 上料组件、上料机械和水晶磨抛系统
EP4045227A4 (de) * 2018-10-22 2022-11-23 Socolovsky, Eviatar Edelsteinbearbeitungszentrum und/oder -verfahren

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA767290B (en) * 1976-12-07 1977-11-30 H Van Zwam Improvements in the cutting of diamonds
US4110937A (en) * 1977-07-25 1978-09-05 Bein Kenneth E Holding means for gem stones
IL65996A (en) * 1978-06-21 1985-06-30 Sunkist Growers Inc Method and apparatus for measuring the size of the surface of an article such as fruit particularly for sorting them
US4233625A (en) * 1978-11-03 1980-11-11 Teledyne, Inc. Television monitoring system for automatically aligning semiconductor devices during manufacture
GB2074480B (en) * 1980-04-23 1983-04-07 Gersan Etablishment Working gemstones
GB2080712B (en) * 1980-06-04 1983-12-21 Gersan Ets Centering and working gem stones
DE3172491D1 (en) * 1980-06-04 1985-11-07 Gersan Ets Method and system for examining a gem stone
EP0089212B1 (de) * 1982-03-13 1987-10-28 Kabushiki Kaisha Ishida Koki Seisakusho Verfahren und Vorrichtung zum Sortieren von Gegenständen
US4487321A (en) * 1982-07-01 1984-12-11 Diamond Automations, Inc. Article coding and separating system
US4651203A (en) * 1985-10-29 1987-03-17 At&T Technologies, Inc. Video controlled article positioning system

Also Published As

Publication number Publication date
DE68916482T2 (de) 1994-11-24
ZA894478B (en) 1990-02-28
EP0347253A2 (de) 1989-12-20
KR900000164A (ko) 1990-01-30
IL86762A0 (en) 1988-11-30
DE68916482D1 (de) 1994-08-04
EP0347253A3 (en) 1990-10-31
IL86762A (en) 1991-04-15
BR8902886A (pt) 1990-02-01
AU618367B2 (en) 1991-12-19
AU3624689A (en) 1989-12-21
US5015090A (en) 1991-05-14
EP0347253B1 (de) 1994-06-29

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