WO2003053632A3 - System and method for automatic gemstone polishing - Google Patents

System and method for automatic gemstone polishing Download PDF

Info

Publication number
WO2003053632A3
WO2003053632A3 PCT/IL2002/001003 IL0201003W WO03053632A3 WO 2003053632 A3 WO2003053632 A3 WO 2003053632A3 IL 0201003 W IL0201003 W IL 0201003W WO 03053632 A3 WO03053632 A3 WO 03053632A3
Authority
WO
WIPO (PCT)
Prior art keywords
polishing
tang
gemstone polishing
automatic gemstone
vertical
Prior art date
Application number
PCT/IL2002/001003
Other languages
French (fr)
Other versions
WO2003053632A8 (en
WO2003053632A2 (en
Inventor
Zvi Porat
Original Assignee
Dialit Ltd
Zvi Porat
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11075896&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2003053632(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dialit Ltd, Zvi Porat filed Critical Dialit Ltd
Priority to AU2002358962A priority Critical patent/AU2002358962A1/en
Publication of WO2003053632A2 publication Critical patent/WO2003053632A2/en
Publication of WO2003053632A3 publication Critical patent/WO2003053632A3/en
Publication of WO2003053632A8 publication Critical patent/WO2003053632A8/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
    • B24B9/167—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 with means for turning and positioning the gem stones

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)

Abstract

The invention is of a polishing system and method, which provide a combination of vertical and angular displacement of a gemstone relative to a polishing wheel, the apparatus including a tang, a polishing wheel, a vertical displacement element attached to the tang, and an angular displacement element, attached to the tang. The system of the invention can be readily incorporated into an existing automatic gemstone polishing machine.
PCT/IL2002/001003 2001-12-13 2002-12-12 System and method for automatic gemstone polishing WO2003053632A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002358962A AU2002358962A1 (en) 2001-12-13 2002-12-12 System and method for automatic gemstone polishing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL14710001A IL147100A (en) 2001-12-13 2001-12-13 System and method for automatic gemstone polishing
IL147100 2001-12-13

Publications (3)

Publication Number Publication Date
WO2003053632A2 WO2003053632A2 (en) 2003-07-03
WO2003053632A3 true WO2003053632A3 (en) 2003-10-02
WO2003053632A8 WO2003053632A8 (en) 2003-12-04

Family

ID=11075896

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2002/001003 WO2003053632A2 (en) 2001-12-13 2002-12-12 System and method for automatic gemstone polishing

Country Status (3)

Country Link
AU (1) AU2002358962A1 (en)
IL (1) IL147100A (en)
WO (1) WO2003053632A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL166977A (en) * 2005-02-17 2014-03-31 Dialit Ltd Means and method of computer-aided manufacture of polished gemstones
WO2013031772A1 (en) * 2011-08-31 2013-03-07 高知Ｆｅｌ株式会社 Diamond polishing device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517770A (en) * 1980-11-26 1985-05-21 Alec Leibowitz Gemstone polishing machine
GB2156716A (en) * 1984-04-03 1985-10-16 Gersan Ets Working facets on a gemstone
GB2249743A (en) * 1987-11-20 1992-05-20 Diamond Trading Co Ltd Working a multi-grain facet of a gemstone
US5435774A (en) * 1994-02-04 1995-07-25 Naujok; Robert Apparatus for holding gemstones to be polished
US5746645A (en) * 1993-12-13 1998-05-05 Gersan Establishment Working a natural or synthetic hard stone such as a gemstone
US5816896A (en) * 1994-12-20 1998-10-06 Wetenschappelijk En Technisch Onderzoekscentrum Voor Diamant Method and device for polishing gemstones

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517770A (en) * 1980-11-26 1985-05-21 Alec Leibowitz Gemstone polishing machine
GB2156716A (en) * 1984-04-03 1985-10-16 Gersan Ets Working facets on a gemstone
GB2249743A (en) * 1987-11-20 1992-05-20 Diamond Trading Co Ltd Working a multi-grain facet of a gemstone
US5746645A (en) * 1993-12-13 1998-05-05 Gersan Establishment Working a natural or synthetic hard stone such as a gemstone
US5435774A (en) * 1994-02-04 1995-07-25 Naujok; Robert Apparatus for holding gemstones to be polished
US5816896A (en) * 1994-12-20 1998-10-06 Wetenschappelijk En Technisch Onderzoekscentrum Voor Diamant Method and device for polishing gemstones

Also Published As

Publication number Publication date
AU2002358962A8 (en) 2003-07-09
IL147100A0 (en) 2002-08-14
WO2003053632A8 (en) 2003-12-04
WO2003053632A2 (en) 2003-07-03
IL147100A (en) 2005-12-18
AU2002358962A1 (en) 2003-07-09

Similar Documents

Publication Publication Date Title
GB2376534B (en) Method for the operation of a centrifugal pump.
ZA200110096B (en) Method for making microabrasive tools.
IL159482A0 (en) Method for detecting diseases caused by chromosomal imbalances
MXPA03009935A (en) Methods for preparing cetp inhibitors.
ZA200002131B (en) A process for the preparation of chiral imidazolinone herbicides.
MXPA03009770A (en) Simplified method and apparatus for programming a universal transmitter.
ZA200400999B (en) Process for the preparation of tolterodine.
HUP0300834A3 (en) Method for enhancing the selectivity of 1,3-cyclohexanedione herbicide
WO2001007408A3 (en) Novel method for preparing benzoperhydroisoindole compounds
WO2003053632A8 (en) System and method for automatic gemstone polishing
EP1298117A3 (en) Method for preparing bromofluorenes
AU2002302502A1 (en) Method for identification or authentication
AU3012101A (en) Method for the production of polyamides
AUPR966701A0 (en) Identification method
ZA200104999B (en) Method for the production of formaldehyde.
WO2002096799A3 (en) Silicon subnitride method for production and use of said subnitride
HK1044618A1 (en) Production method for optical disc.
AU2002351899A1 (en) Method for tasting structural materials fatigue
ZA200202527B (en) A method for the production of tannin and its use.
AU4758400A (en) Method for the production of polyamides
AU6907201A (en) Method for the production of caprolactam
AU2003215570A1 (en) Method for the identification of tissue-specific regulatory sequences
AU2002241271A1 (en) Method for preparing 7-quinolinyl-3,5-dihydroxyhept-6-enoate
AU2002346836A1 (en) Method for the production of chiral, non-racemic 5-substituted gamma-butyrolactones
HUP0401401A3 (en) Method for preparing 7-quinolinyl-3,5-dihydroxyhept-6-enoate

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
CFP Corrected version of a pamphlet front page
CR1 Correction of entry in section i

Free format text: IN PCT GAZETTE 27/2003 REPLACE ""(72, 75) APPLICANT AND INVENTOR (FOR US ONLY)"" BY ""(71, 72) APPLICANT AND INVENTOR"" REMPLACER ""(72, 75) DEPOSANT ET INVENTEUR (POUR US SEULEMENT)""

WWE Wipo information: entry into national phase

Ref document number: 1633/DELNP/2004

Country of ref document: IN

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Ref document number: JP