NL7900118A - MACHINE AND METHOD FOR WORKING GEMSTONES. - Google Patents

MACHINE AND METHOD FOR WORKING GEMSTONES.

Info

Publication number
NL7900118A
NL7900118A NL7900118A NL7900118A NL7900118A NL 7900118 A NL7900118 A NL 7900118A NL 7900118 A NL7900118 A NL 7900118A NL 7900118 A NL7900118 A NL 7900118A NL 7900118 A NL7900118 A NL 7900118A
Authority
NL
Netherlands
Prior art keywords
machine
gemstones
working
working gemstones
Prior art date
Application number
NL7900118A
Other languages
Dutch (nl)
Other versions
NL189653C (en
NL189653B (en
Original Assignee
Gersoran Sa
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 Gersoran Sa filed Critical Gersoran Sa
Publication of NL7900118A publication Critical patent/NL7900118A/en
Publication of NL189653B publication Critical patent/NL189653B/en
Application granted granted Critical
Publication of NL189653C publication Critical patent/NL189653C/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
    • B24B9/162—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 by bruting, i.e. rubbing two precious stones against each other
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
NLAANVRAGE7900118,A 1978-01-09 1979-01-08 MACHINE FOR WORKING GEMSTONES. NL189653C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB76878 1978-01-09
GB7839667 1978-10-06

Publications (3)

Publication Number Publication Date
NL7900118A true NL7900118A (en) 1979-07-11
NL189653B NL189653B (en) 1993-01-18
NL189653C NL189653C (en) 1993-06-16

Family

ID=26236177

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7900118,A NL189653C (en) 1978-01-09 1979-01-08 MACHINE FOR WORKING GEMSTONES.

Country Status (5)

Country Link
BE (1) BE873364A (en)
GB (1) GB2018173B (en)
IL (1) IL56399A (en)
IN (1) IN151900B (en)
NL (1) NL189653C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL92642A (en) * 1989-12-11 1991-11-21 Legziel Brothers Ltd Diamond bruting system
GB9109496D0 (en) * 1990-05-04 1991-06-26 Brilcut Patent Working gemstones
IL106030A (en) * 1992-06-19 1997-03-18 Brilcut Patent Grinding of gemstones
CN101885157B (en) * 2010-06-23 2013-01-09 张岳恩 Station transfer mechanism for full-automatic diamond polishing system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE678120A (en) *
GB991820A (en) * 1961-12-19 1965-05-12 Tno Improvements relating to methods for making girdles
GB1046748A (en) * 1963-09-18 1966-10-26 Jean Rene Marie Michielsen Process and apparatus for the preparatory grinding of rough conical shapes on precious stones

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE678120A (en) *
GB991820A (en) * 1961-12-19 1965-05-12 Tno Improvements relating to methods for making girdles
GB1046748A (en) * 1963-09-18 1966-10-26 Jean Rene Marie Michielsen Process and apparatus for the preparatory grinding of rough conical shapes on precious stones

Also Published As

Publication number Publication date
IL56399A0 (en) 1979-03-12
IL56399A (en) 1981-12-31
GB2018173A (en) 1979-10-17
NL189653C (en) 1993-06-16
NL189653B (en) 1993-01-18
IN151900B (en) 1983-08-27
BE873364A (en) 1979-05-02
GB2018173B (en) 1982-02-03

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19950801