GB2255923B - Scaife for diamond cutting or polishing - Google Patents

Scaife for diamond cutting or polishing

Info

Publication number
GB2255923B
GB2255923B GB9211004A GB9211004A GB2255923B GB 2255923 B GB2255923 B GB 2255923B GB 9211004 A GB9211004 A GB 9211004A GB 9211004 A GB9211004 A GB 9211004A GB 2255923 B GB2255923 B GB 2255923B
Authority
GB
United Kingdom
Prior art keywords
scaife
polishing
diamond cutting
diamond
cutting
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
GB9211004A
Other versions
GB9211004D0 (en
GB2255923A (en
Inventor
Gabriel Shraga Tolkowsky
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty 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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB9211004D0 publication Critical patent/GB9211004D0/en
Publication of GB2255923A publication Critical patent/GB2255923A/en
Application granted granted Critical
Publication of GB2255923B publication Critical patent/GB2255923B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
GB9211004A 1991-05-23 1992-05-22 Scaife for diamond cutting or polishing Expired - Fee Related GB2255923B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA913907 1991-05-23

Publications (3)

Publication Number Publication Date
GB9211004D0 GB9211004D0 (en) 1992-07-08
GB2255923A GB2255923A (en) 1992-11-25
GB2255923B true GB2255923B (en) 1994-08-03

Family

ID=25580692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9211004A Expired - Fee Related GB2255923B (en) 1991-05-23 1992-05-22 Scaife for diamond cutting or polishing

Country Status (4)

Country Link
BE (1) BE1005799A3 (en)
GB (1) GB2255923B (en)
IL (1) IL101936A (en)
NL (1) NL9200908A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL168588A (en) * 2005-05-15 2010-06-30 Sarin Polishing Technologies L Apparatus and article for polishing gemstones
BE1017837A3 (en) * 2007-11-05 2009-08-04 Wetenschappelijk En Tech Onder METHOD AND DEVICE FOR MECHANICALLY PROCESSING DIAMOND.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347214A2 (en) * 1988-06-16 1989-12-20 De Beers Industrial Diamond Division (Proprietary) Limited Diamond tool
EP0354775A2 (en) * 1988-08-10 1990-02-14 De Beers Industrial Diamond Division (Proprietary) Limited Diamond tool

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE351856A (en) * 1927-06-06
US2863750A (en) * 1954-10-18 1958-12-09 Sheldon M Booth Method, composition and apparatus for mechanically setting or resetting diamond particles in a working surface

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347214A2 (en) * 1988-06-16 1989-12-20 De Beers Industrial Diamond Division (Proprietary) Limited Diamond tool
EP0354775A2 (en) * 1988-08-10 1990-02-14 De Beers Industrial Diamond Division (Proprietary) Limited Diamond tool

Also Published As

Publication number Publication date
GB9211004D0 (en) 1992-07-08
IL101936A (en) 1994-11-11
BE1005799A3 (en) 1994-02-01
GB2255923A (en) 1992-11-25
NL9200908A (en) 1992-12-16

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Legal Events

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

Effective date: 19960522