ES412951A1 - Mejoras en los aparatos para pulir piedras preciosas. - Google Patents

Mejoras en los aparatos para pulir piedras preciosas.

Info

Publication number
ES412951A1
ES412951A1 ES412951A ES412951A ES412951A1 ES 412951 A1 ES412951 A1 ES 412951A1 ES 412951 A ES412951 A ES 412951A ES 412951 A ES412951 A ES 412951A ES 412951 A1 ES412951 A1 ES 412951A1
Authority
ES
Spain
Prior art keywords
polishing
support
head
stones
polishing head
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
Application number
ES412951A
Other languages
English (en)
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.)
Spectrum Diamonds Pty Ltd
Original Assignee
Spectrum Diamonds 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 Spectrum Diamonds Pty Ltd filed Critical Spectrum Diamonds Pty Ltd
Publication of ES412951A1 publication Critical patent/ES412951A1/es
Expired 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)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
ES412951A 1972-03-23 1973-03-23 Mejoras en los aparatos para pulir piedras preciosas. Expired ES412951A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1371972A GB1421331A (en) 1972-03-23 1972-03-23 Apparatus for polishing gem stones

Publications (1)

Publication Number Publication Date
ES412951A1 true ES412951A1 (es) 1976-01-16

Family

ID=10028130

Family Applications (2)

Application Number Title Priority Date Filing Date
ES412952A Expired ES412952A1 (es) 1972-03-23 1973-03-23 Perfeccionamientos en los aparatos para pulir piedras pre- ciosas.
ES412951A Expired ES412951A1 (es) 1972-03-23 1973-03-23 Mejoras en los aparatos para pulir piedras preciosas.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES412952A Expired ES412952A1 (es) 1972-03-23 1973-03-23 Perfeccionamientos en los aparatos para pulir piedras pre- ciosas.

Country Status (13)

Country Link
BE (2) BE797188A (es)
BR (1) BR7302124D0 (es)
CA (2) CA986717A (es)
DE (2) DE2314563A1 (es)
ES (2) ES412952A1 (es)
FR (2) FR2177386A5 (es)
GB (1) GB1421331A (es)
IE (2) IE38007B1 (es)
IL (2) IL41863A (es)
IN (2) IN137636B (es)
IT (2) IT982608B (es)
NL (2) NL7304147A (es)
ZA (2) ZA731842B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA885545B (en) * 1987-10-20 1989-04-26 Prodiamatic Cc A gemstone polishing machine

Also Published As

Publication number Publication date
IT982608B (it) 1974-10-21
ES412952A1 (es) 1976-01-16
IN137635B (es) 1975-08-30
IL41862A0 (en) 1973-05-31
IE38007L (en) 1973-09-23
IL41863A0 (en) 1973-05-31
IL41862A (en) 1976-03-31
CA981023A (en) 1976-01-06
ZA731843B (en) 1973-12-19
ZA731842B (en) 1973-12-19
NL7304147A (es) 1973-09-25
IT982607B (it) 1974-10-21
GB1421331A (en) 1976-01-14
NL7304146A (es) 1973-09-25
IE38007B1 (en) 1977-12-07
DE2314564A1 (de) 1973-09-27
BE797188A (fr) 1973-07-16
IE38026L (en) 1973-09-23
BE797187A (fr) 1973-07-16
IE38026B1 (en) 1977-12-07
CA986717A (en) 1976-04-06
IL41863A (en) 1975-06-25
DE2314563A1 (de) 1973-10-04
IN137636B (es) 1975-08-30
FR2177387A5 (es) 1973-11-02
BR7302124D0 (pt) 1974-07-25
FR2177386A5 (es) 1973-11-02

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