Title:
POWDER TRAP FILTER DEVICE
Document Type and Number:
Japanese Patent JP2019078252
Kind Code:
A
Abstract:
To provide a powder trap filter device that extends an interval between maintenance (cleaning) services more than existing powder trap filter devices.SOLUTION: A powder trap filter device 1 includes at least: a predetermined housing 10; a cylindrical powder capturing unit 11 disposed inside the housing 10; and gas discharging means 20 for discharging a gas in a hollow part in the center of the powder capturing unit 11. The housing 10 includes at least a vacuum pump connection part 13 connected to exhaust-side piping of a vacuum pump.SELECTED DRAWING: Figure 1
Inventors:
UEDA MINORU
OGAWA TAKAHIRO
OGAWA TAKAHIRO
Application Number:
JP2017208117A
Publication Date:
May 23, 2019
Filing Date:
October 27, 2017
Export Citation:
Assignee:
TECHNOS KK
International Classes:
F04B37/16; B01D46/24; F04B39/16
Attorney, Agent or Firm:
Yuji Morisada