BE1002954A5 - Procede de traitement d'une facette d'une pierre precieuse. - Google Patents

Procede de traitement d'une facette d'une pierre precieuse. Download PDF

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Publication number
BE1002954A5
BE1002954A5 BE8801311A BE8801311A BE1002954A5 BE 1002954 A5 BE1002954 A5 BE 1002954A5 BE 8801311 A BE8801311 A BE 8801311A BE 8801311 A BE8801311 A BE 8801311A BE 1002954 A5 BE1002954 A5 BE 1002954A5
Authority
BE
Belgium
Prior art keywords
precious stone
facet
treating
polishing head
axis
Prior art date
Application number
BE8801311A
Other languages
English (en)
French (fr)
Inventor
Mark Christopher Hanna
Eric Blondeel
Original Assignee
Diamond Trading Co 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 Diamond Trading Co Ltd filed Critical Diamond Trading Co Ltd
Application granted granted Critical
Publication of BE1002954A5 publication Critical patent/BE1002954A5/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
    • B24B9/167—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 with means for turning and positioning the gem stones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Adornments (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
BE8801311A 1987-11-20 1988-11-18 Procede de traitement d'une facette d'une pierre precieuse. BE1002954A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878727303A GB8727303D0 (en) 1987-11-20 1987-11-20 Polishing machine

Publications (1)

Publication Number Publication Date
BE1002954A5 true BE1002954A5 (fr) 1991-10-01

Family

ID=10627345

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8801311A BE1002954A5 (fr) 1987-11-20 1988-11-18 Procede de traitement d'une facette d'une pierre precieuse.

Country Status (7)

Country Link
AU (2) AU613112B2 (OSRAM)
BE (1) BE1002954A5 (OSRAM)
GB (2) GB8727303D0 (OSRAM)
IL (1) IL88454A (OSRAM)
IN (1) IN173151B (OSRAM)
NL (1) NL8802866A (OSRAM)
ZA (1) ZA888696B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU94042375A (ru) * 1994-11-29 1996-12-10 Московский завод "Кристалл" Способ ориентации алмаза при обработке и устройство для его осуществления (варианты)
CN101500751A (zh) * 2006-06-22 2009-08-05 悉尼大学 用于抛光金刚石和金刚石复合体的方法和设备
CN101780652B (zh) * 2009-11-06 2011-11-16 佛山裕顺福首饰钻石有限公司 一种多角度钻石磨边机
CN104831609A (zh) * 2015-05-22 2015-08-12 桐乡市濮院舍尔得针织制衣厂 方便携带的园林道路修边装置及其使用方法
CN104846721B (zh) * 2015-05-22 2017-03-29 李建尧 加工高度可调的园林道路修边装置及其使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1132882A (en) * 1915-02-17 1915-03-23 Samuel M Schenkein Gem-polishing machine.
FR594729A (fr) * 1924-06-04 1925-09-17 Machine semi-automatique perfectionnée à ébaucher, tailler et polir les pierres précieuses
BE783552A (fr) * 1971-05-17 1972-11-17 Bell Telephone Mfg Kristal-plaatsingsinrichting
BE901235A (fr) * 1984-12-07 1985-03-29 Hakodiam P V B A Dispositif automatique de recherche de la position ideale d'un diamant ou d'une gemme au cours de leur taille.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB572988A (en) * 1942-06-12 1945-11-01 Frederick Charles Jearum Improvements in and relating to machines for generating conical or pyramidal points,forms or facets for diamonds or other stones and the like
US3886695A (en) * 1973-05-17 1975-06-03 Colorant Schmuckstein Gmbh Method for grinding a gem stone
GB2037196B (en) * 1978-12-19 1982-08-18 Bonas Machine Co Gem stone polishing machines
US4287867A (en) * 1980-02-25 1981-09-08 Victor United, Inc. Compound bow

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1132882A (en) * 1915-02-17 1915-03-23 Samuel M Schenkein Gem-polishing machine.
FR594729A (fr) * 1924-06-04 1925-09-17 Machine semi-automatique perfectionnée à ébaucher, tailler et polir les pierres précieuses
BE783552A (fr) * 1971-05-17 1972-11-17 Bell Telephone Mfg Kristal-plaatsingsinrichting
BE901235A (fr) * 1984-12-07 1985-03-29 Hakodiam P V B A Dispositif automatique de recherche de la position ideale d'un diamant ou d'une gemme au cours de leur taille.

Also Published As

Publication number Publication date
NL8802866A (nl) 1989-06-16
GB8826912D0 (en) 1988-12-21
IL88454A (en) 1992-03-29
AU6989191A (en) 1991-03-28
GB8727303D0 (en) 1987-12-23
ZA888696B (en) 1989-08-30
GB2212423B (en) 1992-07-22
IN173151B (OSRAM) 1994-02-19
AU613112B2 (en) 1991-07-25
AU2574688A (en) 1989-05-25
GB2212423A (en) 1989-07-26
AU639974B2 (en) 1993-08-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE *DIAMOND TRADING CY LTD

Effective date: 20021130