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Kurisutarukougaku ootsukoujou (株式会社 クリスタル光学/大津工場)
Most recent update: 2024-01-05
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Lap mirror polishing（ Surface treatment / Lap polishing ） |
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| Company name |
株式会社 クリスタル光学/大津工場 (Kurisutarukougaku ootsukoujou) |
Website URL | http://www.crystal-opt.co.jp |
|---|---|---|---|
| Street address |
Shiga Japan
[See map] |
Person in charge | - |
| Capital | 60,000,000 JPY | Employees | 140 |
| Annual sales | 2,500,000,000 JPY | EMIDAS Member Number | 79162 |
| Type of manufacturing | Measuring machinery / Telecommunication equipment / Electronic parts | ||
| Large | Medium | Small |
|---|---|---|
| Development and production of prototype/Small-scale production | Machining | General-purpose milling Machining/Handles small-scale production (order from 1 piece) Iron Stainless steel High rigid material Aluminum alloy Copper alloy Magnesium alloy Titanium alloy Nickel alloy Molybdenum alloy Ceramic Sintered metal Casting Handles microfabrication Handles microfabrication Titanium |
| Development and production of prototype/Small-scale production | NC machining | Machining (vertical) NC lathe machining Five-face machining Combined lathe machining Handles 2.5-dimensional processing |
| Development and production of prototype/Small-scale production | Electrical discharge machine | Micro hole machining |
| Development and production of prototype/Small-scale production | Grinding processing | NC plane grinding Plane grinding Form grinding Cylindrical grinding Jig grinding Cylindrical mirror grinding Internal grinding Centerless grinding |
| Surface treatment | Plating/Chemical conversion treatment | Alumite (anode oxidation) Electroless nickel (rack) Hard chromium (rack) Hard alumite |
| Surface treatment | Lap polishing | Lap polishing Lap mirror polishing Single-face lapping and polishing |
| Surface treatment | Heat treatment | Stress relief annealing (SR treatment) Quenching Vacuum quenching |
| Assembly/Inspection | Inspection | Measuring |
| Parts manufacturing | Machinery part | Vacuum components manufacturing Optical parts manufacturing Shaft and roller manufacturing |
