GB2194913B - A method and arrangement for notching gemstones - Google Patents

A method and arrangement for notching gemstones

Info

Publication number
GB2194913B
GB2194913B GB8719469A GB8719469A GB2194913B GB 2194913 B GB2194913 B GB 2194913B GB 8719469 A GB8719469 A GB 8719469A GB 8719469 A GB8719469 A GB 8719469A GB 2194913 B GB2194913 B GB 2194913B
Authority
GB
United Kingdom
Prior art keywords
gemstones
notching
arrangement
notching gemstones
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 - Lifetime
Application number
GB8719469A
Other versions
GB8719469D0 (en
GB2194913A (en
Inventor
Efraim Nativ
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8719469D0 publication Critical patent/GB8719469D0/en
Publication of GB2194913A publication Critical patent/GB2194913A/en
Application granted granted Critical
Publication of GB2194913B publication Critical patent/GB2194913B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0005—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing
    • B28D5/0011—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing with preliminary treatment, e.g. weakening by scoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Adornments (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB8719469A 1986-08-21 1987-08-18 A method and arrangement for notching gemstones Expired - Lifetime GB2194913B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL79787A IL79787A (en) 1986-08-21 1986-08-21 Method and arrangement for notching gemstones

Publications (3)

Publication Number Publication Date
GB8719469D0 GB8719469D0 (en) 1987-09-23
GB2194913A GB2194913A (en) 1988-03-23
GB2194913B true GB2194913B (en) 1990-03-28

Family

ID=11057064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8719469A Expired - Lifetime GB2194913B (en) 1986-08-21 1987-08-18 A method and arrangement for notching gemstones

Country Status (2)

Country Link
GB (1) GB2194913B (en)
IL (1) IL79787A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5753887A (en) * 1995-05-16 1998-05-19 Engraving Technologies, Inc. Apparatus for laser engraving indicia on gemstones

Also Published As

Publication number Publication date
IL79787A (en) 1989-01-31
GB8719469D0 (en) 1987-09-23
GB2194913A (en) 1988-03-23
IL79787A0 (en) 1986-11-30

Similar Documents

Publication Publication Date Title
EP0263446A3 (en) Prints and production method thereof
YU198087A (en) Process for obtaining nor-statine and nor-cyclostatine
GB8720169D0 (en) File selection method
IL77722A (en) Efficient holograms and method for making same
GB2189290B (en) Connecting means and method
GB8617114D0 (en) Cutting method
EP0261333A3 (en) Method for producing a lining element and lining element thus produced
EP0270510A3 (en) Methods for producing a metallic element and metallic element therefrom
GB2159836B (en) Copper-nickel-tin-titanium-alloy and a method for its manufacture
GB2188460B (en) Method and apparatus for positioning a member
IL88321A0 (en) Sialocylglycerolipids and method for preparing same
GB2186776B (en) Plant-handling method and device
EP0270497A3 (en) Dough-rolling method
EP0256480A3 (en) Process for the catalic trans-halogenation of a polyiodo-benzene and, in particular, of a di-iodo-benzene
GB2194913B (en) A method and arrangement for notching gemstones
GB2194544B (en) Imidopolysiloxanes and method for making
GB8709041D0 (en) Analgesic method
PL268077A1 (en) Method for manufacturing stage-less sensitograms and a device for manufacturing stage-less sensitograms
GB2263992B (en) Noncorruptible read-writer and method
GB8605160D0 (en) Method
IL82372A0 (en) 2-vinylpenams and process
ZA871623B (en) 2-trifluoromethyl-5-pyrimidinyloxy-phenyl-ureas and a process for their preparation
IL81088A0 (en) Method and affixing means
BG43605A1 (en) N- cyclohexyl- n- substituted carbamides and method for their preparation
GB8621477D0 (en) Detrainment method

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee