To provide a reserve filter for duct collector suitable for the long-term use of a filter for dust collector and a reduction in the frequency of disassembly washing of a blower for dust collector when using the dust collector under an environment of air containing evaporated adhesive sheet components, and to provide a method of using the same, dust collector using the reserve filter, and collection method utilizing the dust collector.
A reserve filter 1 is installed in a pre-stage of a filter 3 of a dust collector 2. In this reserve filter 1, a plurality of plates 5 having through-holes 4 are disposed in multiple stages with predetermined gaps G, and positions of the through-holes 4 of the adjacent plates 5 are provided so as not to accord with each other.
TOMIZAWA NAOYA
YAMADA KEIICHI
SHINKU GIKEN KOGYO KK
JP2000317231A | 2000-11-21 | |||
JPH08126694A | 1996-05-21 |
Yuji Chihara