| 摘要 |
PROBLEM TO BE SOLVED: To adjust the nip of rollers contacting with two rollers respectively while increasing or decreasing the same. SOLUTION: The mechanism for adjusting the nip by moving the ink kneading roller 107 contacting with two reciprocating rollers 106A, 106B in a radial direction includes a holder 111 supporting the rotary shaft of the ink kneading roller, a guide elongate hole 112 arranged in the holder extending in a direction perpendicular to the center axial line of the rotary shaft of the ink kneading roller, a supporting means arranged in a fixed frame and for supporting the shaft member 115 inserted into the guide elongate hole, a first movable means having a first movable elongate hole 113 arranged in the holder extending in the extending direction of the guide elongate hole and a first eccentric cam 116 arranged in the frame and rotated while being inserted into the first movable elongate hole, and a second movable means having the second movable elongate hole 114 arranged in the holder while extending crossing the extending direction of the first movable elongate hole, and the second eccentric cam 117 arranged in the frame and rotated while being inserted into the second movable elongate hole. COPYRIGHT: (C)2009,JPO&INPIT
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