| 摘要 |
PROBLEM TO BE SOLVED: To provide a filtration apparatus allowing easy improvement of convenience for a worker. SOLUTION: The filtration apparatus includes a bag-shaped filter 2 formed elastically by knitting with a stretchable thread, a cylindrical filter housing 3 made with gauze and a case body 4 having an inlet 11 and an outlet 12. The case body 4 is based on a cylindrical inside case 13 made of a transparent resin and being larger in diameter than the filter housing 3, an entirely bottomed and cylindrical outside case 14 for containing the inside case 13, and an upper lid 15 attached to the upper end of the outside case 13 in a freely removable way to cover the opening of the outside case 14. The outlet 11 is formed in the bottom of the outside case 14, and the inlet 12 is formed in the upper lid 15. A filter holder 42 holding the bag-shaped filter 2 is arranged between the filter housing 3 and the upper lid 15. COPYRIGHT: (C)2010,JPO&INPIT |
