| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To increase the strength of a frameless door body configured by using a pair of first and second surface plates at the front and back comprising a metallic plate material, and to facilitate assembly work. <P>SOLUTION: A pair of first and second surface plates 7 and 8 at the front and back are turned to first and second box bodies 7B and 8B where first and second width piece parts 7a and 8a and peripheral first and second depth piece parts 7m, 7n, 7c, 7h, 8g, 8h, 8b and 8e are formed. At the distal end edges of the first depth piece parts 7m, 7n, 7c and 7h, first abutting piece parts 7p, 7q, 7e and 7j to be abutted to the second width piece part 8a are formed. Also, the second box body 8B is assembled so as to be externally fitted to the first box body 7B, and movement regulation means is provided between the first and second depth piece parts in the assembled state. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
