用廢膠片制造的隔王出房籠,輕便透明,不但制造容易,而且也是一种廢物利用。用一塊120毫米長,30毫米寬的鉄片或銅片,一端整平磨成刀刃,再用鉗子制成鑿隔王孔的鑿子(圖2),鑿空的空間为4.2毫米寬,然后把它裝上一个木柄。把废照相底片用40℃—50℃的溫水泡10—20分鐘,換去 Made of scrap film every room out of the cage, light and transparent, not only easy to create, but also a waste of use. With a piece of 120 mm long, 30 mm wide piece or copper sheet, one end of the flat ground into a blade, and then use pliers made of chisel king hole chisel (Figure 2), hollowing the space is 4.2 mm wide, and then put it Install a wooden handle. The waste photo film with 40 ℃ -50 ℃ warm water bubble 10-20 minutes, change