| 摘要 |
PURPOSE: A hoop used for preventing infiltration of bark beetles, freezing damage or the like and protecting damaged portions of wood barks and stems by winding on wood stems is provided, which is very convenient to use and reduces manpower. CONSTITUTION: The hoop comprises an aluminium plate(1) in the shape of a band, a surface layer(2) having a bark pattern and color on its outer surface and a heat insulation layer(3) in its inside. The heat insulation may be separated from the aluminium plate in accordance with weather conditions when used. |
