Title:
METHOD FOR WASHING METAL FIBER FILTER, METAL FIBER FILTER AND METHOD FOR DEPOSITING THERMOPLASTIC RESIN FILM
Document Type and Number:
Japanese Patent JP2021120155
Kind Code:
A
Abstract:
To provide a washing method for reducing an amount of foreign matter remaining in a metal fiber filter after washing, and to provide a metal fiber filter that is washed by the washing method and a method for depositing a film using the metal fiber filter.SOLUTION: An ultrasonic cleaning of a metal fiber filter includes: operations of steam heating of a metal fiber filter; acid and alkali immersion of the metal fiber filter; and filling cleaning fluid into the metal fiber filter.SELECTED DRAWING: Figure 1
Inventors:
YAMADA AKIRA
YAMADA KAZUMASA
YAMADA KAZUMASA
Application Number:
JP2021078573A
Publication Date:
August 19, 2021
Filing Date:
May 06, 2021
Export Citation:
Assignee:
FUJIFILM CORP
International Classes:
B08B3/04; B08B3/10; B08B3/12; B29D7/01
Domestic Patent References:
| JP2008037012A | 2008-02-21 | |||
| JP2003260425A | 2003-09-16 | |||
| JP2004358286A | 2004-12-24 |
Attorney, Agent or Firm:
Hideaki Ito
Fumio Mitsuhashi
Fumio Mitsuhashi