| 摘要 |
PROBLEM TO BE SOLVED: To provide a slide-swing type door system capable being reset to a return position of a door set in an optional position with high accuracy, being compact and easily carrying out work for the accuracy of fittings and maintenance inspection. SOLUTION: The door system is equipped with a strut 131 fixed to one stile, a rotating shaft body 132 placed to in the strut 131 in a rotatable manner and an upper rotating arm 18 and a lower rotating arm 19 with one-side ends fixed to the up and down ends of the rotating shaft body 132 and other-side ends supported to a predetermined position of a door panel 23. An automatic return hinge mechanism composed of a double angle cam 60 and a return spring 40 and a multi-stage polygonal shaft 48 connecting and fitting both of them is equipped with the downward front end of the upper rotational arm 18 of the upper part of the door panel 23 in the door system. COPYRIGHT: (C)2004,JPO&NCIPI
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