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Technology Technical introduction of HATACHI

“Craftsman” Robot for Sanding Spoilers

Whiat is Sanding ?

Sanding is a process of surface treatment prior to painting blow-molded products and thinly planes the surface by emery paper etc. to get ready for painting. Level of sanding process greatly influences quality of painting.
Especially, spoilers of car parts require severe quality and it is influenced by craftsmanship of sanding. Therefore, lowering of costs and stabilizing of quality were problems to be solved by blow-molding manufacturers for a long time.

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