Other

Korea Engineering Plastics Co., Ltd

Kwan Yong Choi

Chang Ho Lee

Seung Hwan Joo

A polyoxymethylene resin composition including a polyoxymethylene homopolymer, a polyhydric alcohol, and a calcium phosphate compound, which has excellent thermal stability and a low weight-reduction rate and thus can be favorably used in various industrial fields and used as an engineering plastic in fields of machine parts and the like.

Polyoxymethylene resin composition

Disclosed is a canvas cleaning apparatus for use in a paper mill. The apparatus includes a main injection unit for injecting cleaning water having an injection head moved from side to side, an auxiliary injection unit for injecting the cleaning water enclosing the injection head of the main injection unit and having a permanent magnetic fixed to one end thereof, an auxiliary suction unit for sucking cleaning water and wastes installed at a position opposed to the main injection unit and having a permanent magnet fixed to one end thereof, and a main suction unit for sucking cleaning water and wastes fixed to the auxiliary suction unit.

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Suwon-si, South Korea

Kwan Yong Choi