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NL187839C - MACHINE FOR CUTTING GEMSTONES. - Google Patents

MACHINE FOR CUTTING GEMSTONES.

Info

Publication number
NL187839C
NL187839C NLAANVRAGE7802572,A NL7802572A NL187839C NL 187839 C NL187839 C NL 187839C NL 7802572 A NL7802572 A NL 7802572A NL 187839 C NL187839 C NL 187839C
Authority
NL
Netherlands
Prior art keywords
machine
gemstones
cutting
cutting gemstones
Prior art date
Application number
NLAANVRAGE7802572,A
Other languages
Dutch (nl)
Other versions
NL187839B (en
NL7802572A (en
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 NL7802572A publication Critical patent/NL7802572A/en
Publication of NL187839B publication Critical patent/NL187839B/en
Application granted granted Critical
Publication of NL187839C publication Critical patent/NL187839C/en

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)
NLAANVRAGE7802572,A 1977-03-09 1978-03-09 MACHINE FOR CUTTING GEMSTONES. NL187839C (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 (3)

Publication Number Publication Date
NL7802572A NL7802572A (en) 1978-09-12
NL187839B NL187839B (en) 1991-09-02
NL187839C true NL187839C (en) 1992-02-03

Family

ID=9881295

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7802572,A NL187839C (en) 1977-03-09 1978-03-09 MACHINE FOR CUTTING GEMSTONES.

Country Status (5)

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

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
EP0166064B1 (en) * 1984-06-27 1988-03-02 Maschinenfabrik Meyer & Burger AG Cutting machine with measuring device and utilization of this measuring device
JP3087901B2 (en) * 1989-11-17 2000-09-18 株式会社下村製作所 Cutting method using a rotating thin plate whetstone
JPH0612768B2 (en) * 1990-05-18 1994-02-16 信越半導体株式会社 Method and apparatus for cutting single crystal ingot by inner peripheral blade slicer
GB9325443D0 (en) * 1993-12-13 1994-02-16 Gersan Ets Working a natural or synsthetic hard stone such as a gemstone
CN110027125B (en) * 2019-05-14 2022-03-29 长春理工大学 Diamond cutting device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6078C (en) *
NL229281A (en) *
BE650245A (en) *
NL16367C (en) *
NL15000C (en) *
NL77571C (en) *
US3266476A (en) * 1964-02-17 1966-08-16 Swaab Jack Machine for cutting precious stones
BE711096A (en) * 1968-02-21 1968-07-01
DE2431106A1 (en) * 1974-06-28 1976-01-22 Jaespa Maschf BAND SAW
BE838596A (en) * 1976-02-16 1976-06-16 AUTOMATIC POUCH WITH MOTOR VIA POTENTIOMETER FOR DIAMOND SAW MACHINE
BE842093A (en) * 1976-05-21 1976-09-16 AUTOMATIC CONTROL UNIT FOR DIAMOND SAWING MACHINE.

Also Published As

Publication number Publication date
NL187839B (en) 1991-09-02
ZA781353B (en) 1979-03-28
BE864717A (en) 1978-07-03
IL54261A0 (en) 1978-06-15
GB1600863A (en) 1981-10-21
NL7802572A (en) 1978-09-12

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee