IL63392A - Method and apparatus for bruting precious or semi-precious stones - Google Patents

Method and apparatus for bruting precious or semi-precious stones

Info

Publication number
IL63392A
IL63392A IL63392A IL6339281A IL63392A IL 63392 A IL63392 A IL 63392A IL 63392 A IL63392 A IL 63392A IL 6339281 A IL6339281 A IL 6339281A IL 63392 A IL63392 A IL 63392A
Authority
IL
Israel
Prior art keywords
precious
bruting
semi
stones
precious stones
Prior art date
Application number
IL63392A
Other languages
English (en)
Other versions
IL63392A0 (en
Original Assignee
Diamant Wetenschapp & Tech
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 Diamant Wetenschapp & Tech filed Critical Diamant Wetenschapp & Tech
Publication of IL63392A0 publication Critical patent/IL63392A0/xx
Publication of IL63392A publication Critical patent/IL63392A/xx

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
    • B24B9/162—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 by bruting, i.e. rubbing two precious stones against each other

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)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
IL63392A 1980-08-18 1981-07-23 Method and apparatus for bruting precious or semi-precious stones IL63392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8026893A GB2082100B (en) 1980-08-18 1980-08-18 Method and apparatus for bruting precious or semi-precious stones

Publications (2)

Publication Number Publication Date
IL63392A0 IL63392A0 (en) 1981-10-30
IL63392A true IL63392A (en) 1984-09-30

Family

ID=10515527

Family Applications (1)

Application Number Title Priority Date Filing Date
IL63392A IL63392A (en) 1980-08-18 1981-07-23 Method and apparatus for bruting precious or semi-precious stones

Country Status (7)

Country Link
US (1) US4425900A (fr)
BE (1) BE889920A (fr)
CH (1) CH652064A5 (fr)
DE (1) DE3130721A1 (fr)
GB (1) GB2082100B (fr)
IL (1) IL63392A (fr)
ZA (1) ZA814886B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662348A (en) * 1985-06-20 1987-05-05 Megadiamond, Inc. Burnishing diamond
EP0227651A1 (fr) * 1985-06-24 1987-07-08 Sii Megadiamond, Inc. Procede et appareil permettant le brunissage de diamants et du nitrure de bore cubique et de ses produits
GB9109496D0 (en) * 1990-05-04 1991-06-26 Brilcut Patent Working gemstones
US5092438A (en) * 1990-12-24 1992-03-03 Eaton Corporation Synchronizer with self-energizing
US5111922A (en) * 1990-12-24 1992-05-12 Eaton Corporation Pre-energizer for a synchronizer
US5086897A (en) * 1990-12-24 1992-02-11 Eaton Corporation Pre-energizer pins for a synchronizer
US5293858A (en) * 1992-03-30 1994-03-15 Peters Nizam U Apparatus and method for cone shaping the crown and pavilion of gemstones
RU2179509C2 (ru) * 2000-01-12 2002-02-20 Смоленское государственное унитарное предприятие ПО "Кристалл" Способ обработки алмазов в бриллианты
AU2002348714A1 (en) * 2002-02-13 2003-09-04 Arvindbhai Lavjibhai Patel Laser machine for examination, planning and marking raw diamond
IL159899A0 (en) * 2002-04-03 2004-06-20 Arvindhai Lavjibhai Patel A novel laser diamond blocking machine for faceting the bottom of the diamond
TWI227182B (en) * 2002-12-26 2005-02-01 Ind Tech Res Inst Thermal-chemical diamond film polishing device and method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1105356A (en) 1914-02-19 1914-07-28 James H Ludlow Diamond-cutting machine.
US2332574A (en) 1942-07-15 1943-10-26 Harry Winston Inc Diamond girdling machine
US3202147A (en) 1963-05-21 1965-08-24 Tno Method for making girdles
US3568368A (en) 1968-06-03 1971-03-09 Efraim Gwircman Continuous diamond girdle polishing machine

Also Published As

Publication number Publication date
ZA814886B (en) 1982-07-28
GB2082100B (en) 1983-07-06
IL63392A0 (en) 1981-10-30
BE889920A (fr) 1982-02-11
CH652064A5 (de) 1985-10-31
GB2082100A (en) 1982-03-03
US4425900A (en) 1984-01-17
DE3130721A1 (de) 1982-05-19

Similar Documents

Publication Publication Date Title
ZA825372B (en) Method and apparatus for analysing gems
GB2083854B (en) Well completion method and apparatus
JPS56146876A (en) Adhering method and apparatus
EP0092381A3 (en) Pattern features extracting apparatus and method
IL65637A0 (en) Method for treating a gem and gem treated with this method
IL51384A0 (en) Method and apparatus for assessing the characteristics of precious stones
IL66292A (en) Method and apparatus for examining gemstones
DE3172491D1 (en) Method and system for examining a gem stone
IL64556A0 (en) Method and apparatus for batterymolding
GB2082100B (en) Method and apparatus for bruting precious or semi-precious stones
JPS5748642A (en) Method of evaluating color of diamond or other precious stones
ZA801463B (en) Method and means for distinguishing gemstones
GB2061904B (en) Method of processing diamonds
GB2075092B (en) Mining apparatus and method
GB2079353B (en) Soil sampling apparatus and process
ZA811601B (en) Method of,and apparatus for,winning mineral material
IL62692A (en) Method and apparatus for working gemstones
IL62697A (en) Apparatus and method for working gemstones
IL63180A (en) Method and machine for kerving gem stones
JPS56165890A (en) Slag treating method and apparatus
ZA814933B (en) Method and apparatus for reducing ore
EP0062953A3 (en) Apparatus for sawing stones and method using this apparatus
JPS5437123A (en) Method and apparatus for making natural stone block
JPS5756736A (en) Method of and apparatus for detecting gems
JPS5735064A (en) Method and apparatus for wearing socks

Legal Events

Date Code Title Description
KB Patent renewed
EXP Patent expired