The invention discloses a technology for realizing grass planting on a net hung on a tunnel face. The technology is characterized in that the technology comprises the following steps: (1) hanging the net on the surface of the end wall of a tunnel face to increase the roughness of the wall...
There is a carrier plate (13) arranged on the rear face of the door. It is sufficiently stiff to resist bending, and has a curved-over portion (14) at the top, hooking into the door. There are brackets (10) on the carrier plate, which can support trays (8) carrying the bread or...
The profile pieces (2, 6) face each other in the whole area of the door leaf's opening angle. The protruding profile piece, or pieces, may be aluminium attachment profile units, and may protrude on both sides of the door assembly. This layout prevents any danger of fingers or objects ...