| 摘要 |
PURPOSE: To reduce cost and the amt. of industrial waste when both of a packing member and a dustproof cover are required. CONSTITUTION: A cup-shaped sensor housing part 2 housing a fire sensor 6 and closed at one end thereof and the fitting connection part 3 connected to the sensor housing part 2 to extend toward an opening and fitted to a lid 4 or the sensor housing part of a packing member having the same shape as the lid are integrally formed and, further, a strip such as a perforation 5 for separating and forming the dustproof cover provided to the fire sensor after attached to the predetermined plate of the sensor housing part is formed. In the case of a plurality of fire sensors 6, packing members are mutually laminated and connected by fitting a part of the sensor housing part to a part 3 to be fitted. |
