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 Copal's highly sophisticated products are the result of comprehensive precision
parts technology that includes systematized technologies such as precision
processing from design and production of precision dies to pressing, molding,
and machining, and elemental technologies such as surface treatment and
coating. Our technologies are effective both for in-house production and
meet diversified customer needs such as higher quality, lower cost, and
shorter delivery time. |
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| Copal's precision processing technologies are applied in our overseas production
bases, with the Muikamachi plant in Koriyama, Japan, as the center. |
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Die technology is the foundation of Copal's precision parts business: we have established a comprehensive production system based on accumulated know-how and sophisticated technologies. |
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We provide advanced and diverse technologies such as precision stamping
of ultra-thin plates for shutter blades, deep drawing of metallic armors,
etc.
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Copal responds to a wide range of applications from injection molded parts to plastic magnets and plastic aspheric lenses. |
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Copal provides machining technologies such as cam grooving of lens-barrel
parts for interchangeable SLR lenses, threading of lead screw, etc. We
have reinforced facilities by adding a new Technical Center for Machining. |
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Copal conducts 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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We meet needs of all coating processes even in difficult coating for stainless
steel cabinets. The introduction of conveyance and coating robots has made
the coating plant up-to-date. |
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