| 摘要 |
IN ORDER TO PROVIDE A PASSENGER CONVEYER WHICH IS MADE HEIGHT OF A MACHINE ROOM WITH A SUPPORTING FRAME LOW AND AN ESTABLISHMENT SPACE THEREOF IS REDUCED, AND THE TREADS CAN BE MOVED SMOOTHLY BETWEEN THE APPROACH ROUTE SIDE AND THE RETURN ROUTE SIDE, PLURAL TREADS (8) ARE CONNECTED BY A ENDLESS STATE IN A SUPPORTING FRAME (41) WHICH IS PROVIDED BETWEEN A UPPER AND LOWER FLOORS (3,2), ARE CIRCULATED KEEPING RESPETIVE STEP FACES OF THE TREADS UPWARD.(FIG 1)
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