DE3038892C2 - - Google Patents

Info

Publication number
DE3038892C2
DE3038892C2 DE3038892A DE3038892A DE3038892C2 DE 3038892 C2 DE3038892 C2 DE 3038892C2 DE 3038892 A DE3038892 A DE 3038892A DE 3038892 A DE3038892 A DE 3038892A DE 3038892 C2 DE3038892 C2 DE 3038892C2
Authority
DE
Germany
Prior art keywords
gem
machine according
cutting machine
gemstone
sensor
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.)
Expired - Fee Related
Application number
DE3038892A
Other languages
German (de)
English (en)
Other versions
DE3038892A1 (de
Inventor
Eric Joseph Bruegge Be Blondeel
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.)
GERSAN ESTABLISHMENT VADUZ LI
Original Assignee
GERSAN ESTABLISHMENT VADUZ LI
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 GERSAN ESTABLISHMENT VADUZ LI filed Critical GERSAN ESTABLISHMENT VADUZ LI
Publication of DE3038892A1 publication Critical patent/DE3038892A1/de
Application granted granted Critical
Publication of DE3038892C2 publication Critical patent/DE3038892C2/de
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/02Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
    • B28D5/022Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE19803038892 1979-10-16 1980-10-15 Edelsteinschneidmaschine Granted DE3038892A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7935799 1979-10-16

Publications (2)

Publication Number Publication Date
DE3038892A1 DE3038892A1 (de) 1981-04-30
DE3038892C2 true DE3038892C2 (enExample) 1992-11-26

Family

ID=10508533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803038892 Granted DE3038892A1 (de) 1979-10-16 1980-10-15 Edelsteinschneidmaschine

Country Status (6)

Country Link
BE (1) BE885757A (enExample)
DE (1) DE3038892A1 (enExample)
IL (1) IL61302A (enExample)
IN (1) IN154815B (enExample)
NL (1) NL189448C (enExample)
ZA (1) ZA806323B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013893A1 (de) * 1990-04-30 1991-10-31 Hella Kg Hueck & Co Scheinwerfer fuer kraftfahrzeuge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE842093A (fr) * 1976-05-21 1976-09-16 Appareil de commande automatique pour machine a scier les diamants.

Also Published As

Publication number Publication date
DE3038892A1 (de) 1981-04-30
IN154815B (enExample) 1984-12-15
ZA806323B (en) 1981-11-25
NL189448C (nl) 1993-04-16
IL61302A0 (en) 1980-12-31
BE885757A (fr) 1981-02-16
IL61302A (en) 1983-03-31
NL8005714A (nl) 1981-04-22
NL189448B (nl) 1992-11-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B28D 5/00

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D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee