| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the following problems: a conventional pocket type air filter comprises a lattice-like frame and a bag-like filter material, and there are a fixed type wherein the bag-like filter material is fixed to the lattice-like frame by an adhesion material and a detachable type wherein the bag-like filter material is detachably installed, but either of them is separated and disposed of when disposing of the pocket type air filter after use, the amount of waste cannot be reduced, cost reduction has a limit, and further when replacing the bag-like filter material, workability is bad and the lattice-like frame cannot be reused. <P>SOLUTION: In this pocket type air filter, when installing an installation frame and the bag-like filter material, they are installed by a binding band, and when replacing only the filter material of the pocket type air filter, the installation frame is reused by only replacing only the bag-like filter material. <P>COPYRIGHT: (C)2013,JPO&INPIT |
