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
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL15000C (en) * | ||||
NL229281A (en) * | ||||
NL77571C (en) * | ||||
NL16367C (en) * | ||||
BE650245A (en) * | ||||
NL6078C (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. |
-
1977
- 1977-03-09 GB GB9924/77A patent/GB1600863A/en not_active Expired
-
1978
- 1978-03-08 ZA ZA00781353A patent/ZA781353B/en unknown
- 1978-03-09 BE BE185790A patent/BE864717A/en not_active IP Right Cessation
- 1978-03-09 NL NLAANVRAGE7802572,A patent/NL187839C/en not_active IP Right Cessation
- 1978-03-13 IL IL54261A patent/IL54261A0/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7802572A (en) | 1978-09-12 |
NL187839B (en) | 1991-09-02 |
GB1600863A (en) | 1981-10-21 |
IL54261A0 (en) | 1978-06-15 |
ZA781353B (en) | 1979-03-28 |
BE864717A (en) | 1978-07-03 |
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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 |