ZA781353B - Gem stone cutting machine - Google Patents

Gem stone cutting machine

Info

Publication number
ZA781353B
ZA781353B ZA00781353A ZA781353A ZA781353B ZA 781353 B ZA781353 B ZA 781353B ZA 00781353 A ZA00781353 A ZA 00781353A ZA 781353 A ZA781353 A ZA 781353A ZA 781353 B ZA781353 B ZA 781353B
Authority
ZA
South Africa
Prior art keywords
cutting machine
stone cutting
gem stone
gem
machine
Prior art date
Application number
ZA00781353A
Other languages
English (en)
Inventor
P Cooke
Original Assignee
Gersoran Sa
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 Gersoran Sa filed Critical Gersoran Sa
Publication of ZA781353B publication Critical patent/ZA781353B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/12—Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
    • 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
    • B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
    • B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
    • B28D5/024—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with the stock carried by a movable support for feeding stock into engagement with the cutting blade, e.g. stock carried by a pivoted arm or a carriage
    • B28D5/025—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with the stock carried by a movable support for feeding stock into engagement with the cutting blade, e.g. stock carried by a pivoted arm or a carriage with the stock carried by a pivoted arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ZA00781353A 1977-03-09 1978-03-08 Gem stone cutting machine ZA781353B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9924/77A GB1600863A (en) 1977-03-09 1977-03-09 Gem stone cutting machine

Publications (1)

Publication Number Publication Date
ZA781353B true ZA781353B (en) 1979-03-28

Family

ID=9881295

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00781353A ZA781353B (en) 1977-03-09 1978-03-08 Gem stone cutting machine

Country Status (5)

Country Link
BE (1) BE864717A (fr)
GB (1) GB1600863A (fr)
IL (1) IL54261A0 (fr)
NL (1) NL187839C (fr)
ZA (1) ZA781353B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8408544D0 (en) * 1984-04-03 1984-05-16 Gersan Ets Working facets on gemstone
DE3469498D1 (en) * 1984-06-27 1988-04-07 Meyer & Burger Ag Maschf Cutting machine with measuring device and utilization of this measuring device
JP3087901B2 (ja) * 1989-11-17 2000-09-18 株式会社下村製作所 回転薄板砥石による切断加工方法
JPH0612768B2 (ja) * 1990-05-18 1994-02-16 信越半導体株式会社 内周刃スライサーによる単結晶インゴットの切断方法及び装置
GB9325443D0 (en) * 1993-12-13 1994-02-16 Gersan Ets Working a natural or synsthetic hard stone such as a gemstone
CN110027125B (zh) * 2019-05-14 2022-03-29 长春理工大学 一种钻石切割装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE650245A (fr) *
NL15000C (fr) *
NL16367C (fr) *
NL6078C (fr) *
NL77571C (fr) *
NL229281A (fr) *
US3266476A (en) * 1964-02-17 1966-08-16 Swaab Jack Machine for cutting precious stones
BE711096A (fr) * 1968-02-21 1968-07-01
DE2431106A1 (de) * 1974-06-28 1976-01-22 Jaespa Maschf Bandsaege
BE838596A (nl) * 1976-02-16 1976-06-16 Automatische zakking met motor via potentiometer voor diamantzaagmachine
BE842093A (fr) * 1976-05-21 1976-09-16 Appareil de commande automatique pour machine a scier les diamants.

Also Published As

Publication number Publication date
NL187839B (nl) 1991-09-02
BE864717A (fr) 1978-07-03
GB1600863A (en) 1981-10-21
IL54261A0 (en) 1978-06-15
NL7802572A (nl) 1978-09-12
NL187839C (nl) 1992-02-03

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