| 摘要 |
PROBLEM TO BE SOLVED: To provide a filter installing and holding member in which a positive fitting of the filter, a convenience in installing work and an easy cleaning of a hood can be increased. SOLUTION: This holding member is operated such that two freely extendable filter holding members functioning as a stay is applied for preventing oil-stained air from entering a hood and then the filter is installed at an entire inlet port of an opening of the hood. In this case, the surface of a pipe of the holding member is provided with some protrusions 1 for winding up and fixing the filter or double-surface adhesive tape or a surface fastener and then the filter is applied in a stretching way. |
