Mitsuboshi Belting Ltd.

Kentaro Arimachi

Takahide Okazawa

Akira Takenaka

Shingo Iizuka

The present invention relates to a vane member for a paper sheet conveyance impeller, which includes a rotatable cylindrical member, the vane member being provided with: a vane member body comprising a thermosetting polyurethane elastomer; and a plurality of core wires which comprise polyester fibers and are arranged along the axial direction of a rotary shaft of the cylindrical member. At least a portion of the core wires is embedded within the vane member body. The vane member may be disposed so as to protrude from the external peripheral surface of the rotatable cylindrical member.

Vane member for paper sheet conveyance impeller

The present invention relates to a belt with a protrusion, including: a belt main body including tooth portions at a predetermined tooth pitch on an inner surface of the belt in a longitudinal direction, and a cord extending in the longitudinal direction and arranged at a predetermined cord pitch in a width direction; and a protruding portion formed on a back surface of the belt main body by an integral formation, in which: the cord has a fineness of 900 to 1100 deniers, and a ratio of a total of intervals between the adjacent cords to a belt width of 12 to 45%; and the protruding portion is arranged outside the tooth portions, has a hardness of 81 to 91 degrees, and has a base width smaller than the tooth pitch.

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Hyogo, Japan

Kentaro Arimachi