Turning tool
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A lineup of cutting tools for various nano/micro-forming. The cutting edge polished accurately and measured carefully by our original technologies can machine workpieces in the order of nanometer to realize high precision micro-shape machining
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This tool has a cutting edge with high precision profile within a wide working angle range to realize excellent shape machining. This tool exhibits excellent performance in ultra-precision machining of spherical and aspherical surfaces.
| Applications | Molds of pickup lenses for CD, DVD and Blu-ray, molds of lenses for digital cameras,, molds of camera lenses for cell phones, PC and tablets, infrared lenses, spherical/aspherical mirrors for laser/X-rays, various spherical and aspherical lenses, profile machining with ultra-precision machine |
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A tool ideal for high efficiency and ultra-precision cutting of planes and cylinders. An ultra-precision cutting tool that significantly reduces or eliminates the time for running-in.
| Applications | Laser reflection mirrors, polygon mirrors, copier photosensitive drums, plane and cylindrical mirror finishing |
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Ideal for ultra fine grooving of Fresnel lens, etc. The shape of cutting edge tips is guaranteed in the order of submicron.
| Applications | Molds of LCD light guide plates, Fresnel lens molds, optical sheet molds, various grating molds, other fine grooving |
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Highly precise ultra fine grooving not achievable by the photolithography and ion beam processing can be realized.
| Applications | Holographic grating molds, linear fine grooving, molds that require ultra fine grooving, optical sheet molds |
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Free curve ultra fine grooving of the world's smallest class as small as groove width 50 μｍ is possible.
| Applications | Holographic grating molds, free curve ultra fine grooving, LCD light guide plate molds, micromachine parts |
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The world' smallest class "R30 μm" and the world's highest accuracy of profile 50 nm have been realized.
| Applications | Micro lens arrays, free curve sub-millimeter lenses, LCD light guide plate molds, micro parts machining |
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A formed single crystal diamond cutting tool having a free curve cutting edge. Paraboloid and ellipse of profile accuracy less than 1μm can be machined in one shot
| Applications | LCD panel optical sheet molds, microlens array molds, various optical element molds |
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Our original minute cutting edge treatment* has been applied to the single crystal diamond cutting edge to improve the tool life. *Patented.
| Applications | Infrared sensor lenses, night vision camera lenses, germanium lenses, silicon lenses, calcium fluoride lenses, cobalt-less carbide molds |
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An ultra precision cutting tool that employs "SUMIDIA Binderless" on the UPC cutting edge. Long life in mirror-cutting of cemented carbide and machining of fine shapes is ensured. SUMIDIA is the registered trademark of Sumitomo Electric Industries, Ltd.
| Applications | Machining of cemented carbide glass lens molds, prism sheet large roll molds, light guide plate large molds, glass lenses and other high hardness and brittle materials |
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Our original precision machining technology has realized a high quality cutting edge. No chips will be fused or deposited on the rake face to keep producing high quality surfaces even during continuous operations.
| Applications | Non-ferrous metal parts such as automotive parts (pistons, aluminum wheels, compressors, commutators), plastic lenses, resin molded parts, HDD parts and aluminum die-cast parts |
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