EP2720810A4 - System and method for segregating diamonds - Google Patents

System and method for segregating diamonds

Info

Publication number
EP2720810A4
EP2720810A4 EP12800274.8A EP12800274A EP2720810A4 EP 2720810 A4 EP2720810 A4 EP 2720810A4 EP 12800274 A EP12800274 A EP 12800274A EP 2720810 A4 EP2720810 A4 EP 2720810A4
Authority
EP
European Patent Office
Prior art keywords
segregating
diamonds
segregating diamonds
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP12800274.8A
Other languages
German (de)
French (fr)
Other versions
EP2720810A2 (en
Inventor
Lalgudi Ramanathan Natarajan
Pachiappan Radhamanalan
Ganapathy Rajendran
I Gani
H Shah Zarookh
Adiyapatham Kumanan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Titan Ind Ltd
Original Assignee
Titan Ind 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 Titan Ind Ltd filed Critical Titan Ind Ltd
Publication of EP2720810A2 publication Critical patent/EP2720810A2/en
Publication of EP2720810A4 publication Critical patent/EP2720810A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
EP12800274.8A 2011-06-15 2012-06-15 System and method for segregating diamonds Withdrawn EP2720810A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN2041CH2011 2011-06-15
PCT/IN2012/000431 WO2012172573A2 (en) 2011-06-15 2012-06-15 System and method for segregating diamonds

Publications (2)

Publication Number Publication Date
EP2720810A2 EP2720810A2 (en) 2014-04-23
EP2720810A4 true EP2720810A4 (en) 2014-12-03

Family

ID=47357557

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12800274.8A Withdrawn EP2720810A4 (en) 2011-06-15 2012-06-15 System and method for segregating diamonds

Country Status (3)

Country Link
EP (1) EP2720810A4 (en)
CN (1) CN104023862B (en)
WO (1) WO2012172573A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2840384B1 (en) * 2013-08-20 2020-06-17 SATT Gems AG Apparatus for the classification of colourless diamonds
CN105312251B (en) * 2015-11-09 2018-10-12 虞雅仙 A kind of water drilling inspection equipment
CN105521953B (en) * 2015-12-02 2018-12-28 虞雅仙 Water drilling production technology
GB2558247A (en) * 2016-12-23 2018-07-11 De Beers Uk Ltd Gemstone sorting

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987001975A1 (en) * 1985-09-30 1987-04-09 Cra Services Limited Classifier
WO2011037481A1 (en) * 2009-09-22 2011-03-31 Eternity Manufacturing Limited Diamond sorting system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1255469A (en) * 1960-01-27 1961-03-10 Acec Sorting facility
SU1100249A1 (en) * 1980-11-20 1984-06-30 Организация П/Я А-3977 Machine for cutting glass tubes
DE4026691A1 (en) * 1990-08-23 1992-02-27 Michael Loebel Kg Measuring and sorting equipment for cut diamonds and precious stones - has measuring arrangement assigned to clamp(s) followed on sorter on conveyor
CN200941096Y (en) * 2006-04-28 2007-08-29 杨雅屹 Small fastening detector
CN101844137A (en) * 2010-05-26 2010-09-29 安徽捷迅光电技术有限公司 Color selector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987001975A1 (en) * 1985-09-30 1987-04-09 Cra Services Limited Classifier
WO2011037481A1 (en) * 2009-09-22 2011-03-31 Eternity Manufacturing Limited Diamond sorting system

Also Published As

Publication number Publication date
EP2720810A2 (en) 2014-04-23
WO2012172573A3 (en) 2013-03-28
CN104023862A (en) 2014-09-03
WO2012172573A2 (en) 2012-12-20
CN104023862B (en) 2016-09-21

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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A4 Supplementary search report drawn up and despatched

Effective date: 20141104

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Ipc: B07C 5/342 20060101AFI20141029BHEP

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Effective date: 20150106