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 Copal's precision processing technology includes a group of technologies systematized based on the design and production of precision dies, such as press stamping, injection molding, machining, surface treatment processing, and thermal treatment processing. Based on broad know-how and results from basic research to product development, Copal has established product supply of higher quality, lower cost, and shorter delivery time than any other supplier and therefore meets customers' diversified, highly-individualized requirements. |
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Copal’s die technology for sustaining ultra-precision technology is implemented through integrated production through the introduction of broad know-how and leading-edge technology. |
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We conduct press work such as precision stamping, precision drawing, and
the combined processing of ultra-thin plates such as shutter blades. |
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We conduct precision molding of optical parts such as shutters, plastic
lenses, and parts for electronic and information equipments. |
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We comply with requirements from single precision processing to combined processing and assembly by combining cutting work with basic precision processing technology.
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We conduct high-grade treatment such as hoop plating, hoop alumite, hoop coating, and continuous gas cementation, in addition to plating, alumite, cementation, nitriding, magnetic annealing, etc.
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In the coating plant, we execute coating using gold to meet coating needs
for high rigidity and a sense of richness evev in difficult coating for
stainless steel cabinets. |
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We conduct trial manufacture and assembly of parts and design and production of jigs, tools, labor saving equipments, etc. |
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