Title:
CLEANING DEVICE FOR FILTER, CLEANING METHOD, AND FILM MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2018001052
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cleaning device for a filter and a cleaning method excellent in regeneration effect and processing efficiency, and to provide a film manufacturing method having a process for filtering polymer by the filter cleaned by the cleaning method.SOLUTION: A cleaning device for cleaning a filter for molten polymer filtration to which polymer is adhered and an assembly of the filter includes: a cleaning tank having heat resistance and pressure resistance; means (heating means) for heating solvent in the cleaning tank; and means (pressure control means) for controlling pressure in the cleaning tank.SELECTED DRAWING: None
Inventors:
NISHIDA TAKANORI
MAEDA SHINJI
KONISHI TOMOAKI
MAEDA SHINJI
KONISHI TOMOAKI
Application Number:
JP2016127267A
Publication Date:
January 11, 2018
Filing Date:
June 28, 2016
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
B01D41/04; B01D29/39; B01D35/02; B08B3/10; B29C47/68