ZA885545B - A gemstone polishing machine - Google Patents

A gemstone polishing machine

Info

Publication number
ZA885545B
ZA885545B ZA885545A ZA885545A ZA885545B ZA 885545 B ZA885545 B ZA 885545B ZA 885545 A ZA885545 A ZA 885545A ZA 885545 A ZA885545 A ZA 885545A ZA 885545 B ZA885545 B ZA 885545B
Authority
ZA
South Africa
Prior art keywords
polishing machine
gemstone polishing
gemstone
machine
polishing
Prior art date
Application number
ZA885545A
Other languages
English (en)
Inventor
David Trevor Herson
Trevor Herson David
Michael Craig Abraham
Craig Abraham Michael
Moshe Bezalel Lerner
Bezalel Lerner Moshe
Original Assignee
Prodiamatic Cc
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 Prodiamatic Cc filed Critical Prodiamatic Cc
Priority to ZA885545A priority Critical patent/ZA885545B/xx
Priority to APAP/P/1988/000103A priority patent/AP72A/en
Priority to IL8888018A priority patent/IL88018A/xx
Priority to AU23997/88A priority patent/AU609199B2/en
Priority to BE8801205A priority patent/BE1002402A5/fr
Priority to EP88309894A priority patent/EP0313369A3/de
Publication of ZA885545B publication Critical patent/ZA885545B/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
    • 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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/416—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control of velocity, acceleration or deceleration
    • G05B19/4163—Adaptive control of feed or cutting velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (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)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
ZA885545A 1987-10-20 1988-07-28 A gemstone polishing machine ZA885545B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ZA885545A ZA885545B (en) 1987-10-20 1988-07-28 A gemstone polishing machine
APAP/P/1988/000103A AP72A (en) 1987-10-20 1988-09-16 A gemstone polishing machine.
IL8888018A IL88018A (en) 1987-10-20 1988-10-12 Gemstone polishing machine
AU23997/88A AU609199B2 (en) 1987-10-20 1988-10-19 A gemstone polishing machine
BE8801205A BE1002402A5 (fr) 1987-10-20 1988-10-19 Machine a polir les pierres precieuses
EP88309894A EP0313369A3 (de) 1987-10-20 1988-10-20 Poliermaschine für einen Edelstein

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA877876 1987-10-20
ZA885545A ZA885545B (en) 1987-10-20 1988-07-28 A gemstone polishing machine

Publications (1)

Publication Number Publication Date
ZA885545B true ZA885545B (en) 1989-04-26

Family

ID=27138579

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA885545A ZA885545B (en) 1987-10-20 1988-07-28 A gemstone polishing machine

Country Status (6)

Country Link
EP (1) EP0313369A3 (de)
AP (1) AP72A (de)
AU (1) AU609199B2 (de)
BE (1) BE1002402A5 (de)
IL (1) IL88018A (de)
ZA (1) ZA885545B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL95694A0 (en) * 1989-09-15 1991-06-30 De Beers Ind Diamond Gemstone polishing table
RU94042375A (ru) * 1994-11-29 1996-12-10 Московский завод "Кристалл" Способ ориентации алмаза при обработке и устройство для его осуществления (варианты)
BE1009003A3 (nl) * 1994-12-20 1996-10-01 Wetenschappelijk En Tech Onder Werkwijze en inrichting voor het slijpen van edelstenen.
US20050145238A1 (en) * 2002-04-03 2005-07-07 Patel Arvindbhai L. Laser diamond blocking machine for faceting the bottom of a diamond
CA2445030C (en) * 2003-10-14 2005-02-01 Michiel J. Botha Device for controlling gemstone polishing assembly movement
KR101023655B1 (ko) * 2008-10-08 2011-03-25 주식회사 메디슨 접촉을 통해 컨트롤 패널의 높이 조절이 가능한 초음파 진단기
NO342464B1 (en) * 2016-07-20 2018-05-22 Alves Filho Odilio Apparatus for cutting, polishing and processing of gemstones
US11904433B2 (en) 2017-08-31 2024-02-20 Freedom Automation Solutions Llp Automatic gemstone polishing robot

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1207315A (en) * 1966-12-20 1970-09-30 Spectrum Diamonds Pty Ltd Faceting gem stones
GB1421331A (en) * 1972-03-23 1976-01-14 Spectrum Diamonds Pty Ltd Apparatus for polishing gem stones
US3886695A (en) * 1973-05-17 1975-06-03 Colorant Schmuckstein Gmbh Method for grinding a gem stone
DE2347833A1 (de) * 1973-09-22 1975-04-10 Gerhard Berger Fabrikation Ele Verfahren und vorrichtung zur automatischen bearbeitung von schmucksteinen, insbesondere edelsteinen, auf schleif- und poliermaschinen
GB2037196B (en) * 1978-12-19 1982-08-18 Bonas Machine Co Gem stone polishing machines
IT1137357B (it) * 1981-04-14 1986-09-10 Lago Gianluigi Dal Diamantatrice
BE901235A (fr) * 1984-12-07 1985-03-29 Hakodiam P V B A Dispositif automatique de recherche de la position ideale d'un diamant ou d'une gemme au cours de leur taille.

Also Published As

Publication number Publication date
AU609199B2 (en) 1991-04-26
BE1002402A5 (fr) 1991-01-29
AP72A (en) 1990-02-25
AP8800103A0 (en) 1988-08-01
EP0313369A2 (de) 1989-04-26
IL88018A0 (en) 1989-06-30
EP0313369A3 (de) 1990-08-16
AU2399788A (en) 1989-05-04
IL88018A (en) 1991-12-12

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