| 摘要 |
The screed (2) has a shank (4) provided for swapping a part of the lower surface of the heat insulation. The other shank (6) is provided for swapping a part of the outer side of the heat insulation. An insertion area (8) is protruding away from the facing side of the other shank of the heat insulation which is determined to limit insertion in an insertion groove in the outer side of the heat insulation or which is so formed that it is inserted from the outer side of heat insulation into the material of the heat insulation. An independent claim is also included for a hand tool has a guiding area. |
