| 摘要 |
PURPOSE: A doorframe and its formation process are provided to conveniently and rigidly secure the doorframe at a desirable position on any openings of wall side even though the openings has difference dimensions. CONSTITUTION: The doorframe comprises a main body(50) and a number of anchors(60) formed on one side of the body at equal spaces. The body(50) consists of a stopper(51), right/left side walls(52,53), a pair of right/left inner walls(54,55) located between the side walls and projected downward, and a dent groove(56) at central bottom side of the right side wall(53) lengthwise. The anchor(60) has lateral side wall(62), a bent portion(63), a projection portion(61) from the bent portion(63) and inserted into the groove(56), a hole(62a) passing a concrete nail through, another groove(61a) on surface of the projection portion(61). The side wall(62) is extended to contact lateral side of the wall side partially at bottom portion thereof.
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