| 摘要 |
PROBLEM TO BE SOLVED: To provide a door device improved in mountability when mounted through hinges. SOLUTION: One side of a door panel body 20 of a side door 17 is attached to a frame on a machine side through the hinges 31 attached to one side of the door panel body 20. The hinge 31 comprises a one hinge plate 41 formed long in the direction of the frame on the side where it is fixed to the frame, a plurality of shaft members 42 having rotating center axes arranged on the same straightline along the longitudinal direction on one of the longitudinal one end and the other end of the one hinge plate 41, and a plurality of other hinge plates 43 for mounting the door panel body 20 openably pivotally supported on the one hinge plate 41 through the shaft members 42. Oblong holes 51, 52, 51 for inserting fastening bolts are drilled in the one hinge plate 41 at one end, center, and the other end, respectively. The door panel body is secured to the frame on the machine side with the bolts 53, 54, 53 inserted into the oblong holes 51, 52, 51. COPYRIGHT: (C)2009,JPO&INPIT
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