| 摘要 |
The subject matter of the invention is a device for installing the frame of a window or a door in the opening of a wall, the device comprising an attachment 1 that can be placed between the wall 7 and the frame 8 and is fixed in place by means of a wedge 6 or wedges 6. The device according to the invention is characterized in that the fastening 1 consists of a thin plate with at least two rows of teeth 2, which are at an angle of 180 degrees to one another, and that the wedge or wedges 6 hammered into place has/have pressed the teeth 2 firmly into both the wall 7 and the frame 8. <IMAGE>
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