BE873364A - Travail de pierres gemmes - Google Patents

Travail de pierres gemmes

Info

Publication number
BE873364A
BE873364A BE192807A BE192807A BE873364A BE 873364 A BE873364 A BE 873364A BE 192807 A BE192807 A BE 192807A BE 192807 A BE192807 A BE 192807A BE 873364 A BE873364 A BE 873364A
Authority
BE
Belgium
Prior art keywords
gem stone
stone work
work
gem
stone
Prior art date
Application number
BE192807A
Other languages
English (en)
Original Assignee
Gersan Ets
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 Ets filed Critical Gersan Ets
Publication of BE873364A publication Critical patent/BE873364A/fr

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)
BE192807A 1978-01-09 1979-01-09 Travail de pierres gemmes BE873364A (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BE873364A true BE873364A (fr) 1979-05-02

Family

ID=26236177

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192807A BE873364A (fr) 1978-01-09 1979-01-09 Travail de pierres gemmes

Country Status (5)

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

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
ZA934229B (en) * 1992-06-19 1994-01-17 Brilcut Patent Grinding of gemstones
CN101885157B (zh) * 2010-06-23 2013-01-09 张岳恩 全自动钻石磨抛系统的工位转接机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE678120A (fr) *
CH422624A (de) * 1961-12-19 1966-10-15 Tno Verfahren zur Herstellung von Rondisten
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
GB2018173A (en) 1979-10-17
IL56399A0 (en) 1979-03-12
NL189653B (nl) 1993-01-18
NL7900118A (nl) 1979-07-11
GB2018173B (en) 1982-02-03
IL56399A (en) 1981-12-31
NL189653C (nl) 1993-06-16
IN151900B (fr) 1983-08-27

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: GERSAN ESTABLISHMENT

Effective date: 19990109