CH362358A - Procédé et appareil pour le polissage d'un diamant à surface rugueuse - Google Patents

Procédé et appareil pour le polissage d'un diamant à surface rugueuse

Info

Publication number
CH362358A
CH362358A CH362358DA CH362358A CH 362358 A CH362358 A CH 362358A CH 362358D A CH362358D A CH 362358DA CH 362358 A CH362358 A CH 362358A
Authority
CH
Switzerland
Prior art keywords
diamond
polishing
rough surface
rough
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Henri Custers Jan Frans
Brooke Dyer Henry
Theo Wedepohl Peter
Original Assignee
De Beers Cons Mines 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 Cons Mines Ltd filed Critical De Beers Cons Mines Ltd
Publication of CH362358A publication Critical patent/CH362358A/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
    • B24B9/166—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 using heat
    • 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
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • 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
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH362358D 1957-04-30 1958-04-30 Procédé et appareil pour le polissage d'un diamant à surface rugueuse CH362358A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA362358X 1957-04-30

Publications (1)

Publication Number Publication Date
CH362358A true CH362358A (fr) 1962-05-31

Family

ID=25560284

Family Applications (1)

Application Number Title Priority Date Filing Date
CH362358D CH362358A (fr) 1957-04-30 1958-04-30 Procédé et appareil pour le polissage d'un diamant à surface rugueuse

Country Status (6)

Country Link
US (1) US2931351A (en, 2012)
BE (1) BE567275A (en, 2012)
CH (1) CH362358A (en, 2012)
FR (1) FR1205618A (en, 2012)
GB (1) GB838035A (en, 2012)
NL (1) NL114046C (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422032A (en) * 1965-09-07 1969-01-14 Allied Chem Synthetic diamantiferous composition
US4662348A (en) * 1985-06-20 1987-05-05 Megadiamond, Inc. Burnishing diamond
WO1987000080A1 (en) * 1985-06-24 1987-01-15 Sii Megadiamond, Inc. Method and apparatus for burnishing diamond and cubic boron nitride and the products thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475683A (en) * 1936-08-25 1937-11-24 Patent Treuhand Ges Fure Elek A process for providing recesses and holes in diamonds
US2552873A (en) * 1948-12-24 1951-05-15 Smith Welding Equipment Corp Cutting torch
US2621916A (en) * 1949-12-19 1952-12-16 William L Wilbert Crucible or melting pot

Also Published As

Publication number Publication date
GB838035A (en) 1960-06-22
FR1205618A (fr) 1960-02-04
BE567275A (en, 2012) 1958-05-14
US2931351A (en) 1960-04-05
NL114046C (en, 2012)

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