| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a filter of a spectacle lens processing device that carries out an efficient disposal of processed wastes.SOLUTION: A filter 100 of a spectacle lens processing device, which is detachably connected between the drain port of a drain passage 23 from the spectacle lens processing device 10 and the introduction port 50 of a drain passage connected to a tank 41 storing grinding water or a sewage port to separate grinding wastes contained in drain of the spectacle lens processing from the grinding water, comprises a bag-like filter 115, used to separate the grinding wastes from the grinding water, and a waterproof member that is a cylindrical waterproof member 120 with a filter arranged inside, has a first opening on one side and a second opening on the other side, keeps the first opening connected to the drain port, and the second opening connected to the introduction port. The first opening of the waterproof member is removed from the drain port together with the filter, and the second opening of the waterproof member is removed from the introduction port, so that the waterproof member is so constituted as to be exchanged together with the filter in a state of storing the filter with processed wastes accumulated inside.</p> |
