| 摘要 |
PURPOSE: A door frame is provided to make short work of assembling and improve in appearance. CONSTITUTION: A door frame(1) comprises a couple of vertical member, a couple of horizontal member, a contact slope and a supporting part. A couple of horizontal member(15) are arranged at regular intervals and a couple of vertical member(10) are united with the both end of each horizontal member. And a contact slope is installed and inclined in the both end of horizontal and vertical members. The contact slope of vertical member is arranged to contact with the contact slope of horizontal member, and at that time a supporting part of vertical member which projected in the opposite direction of a depression part supports the depression part. The vertical members and the horizontal members are slid along the contact slope in the direction of width and then united by driving a nail into the outside of horizontal and vertical members.
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