Title:
WET TREATMENT APPARATUS
Document Type and Number:
Japanese Patent JP2016108072
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a wet treatment apparatus having a tension control mechanism of a web which has a simple mechanism and does not require special measures such as water-proof specification.SOLUTION: A roll-to-roll system wet treatment apparatus comprises: an unwinding part for unwinding a web from a roll; a wet treatment part for treating the web; and a winding part for winding the web on a roll. A plurality of drive rolls are provided in the wet treatment part. Friction clutches for adjusting the torque and rotation frequency of each of the drive rolls and controlling the tension of the web are connected to the plurality of drive rolls.SELECTED DRAWING: Figure 1
Inventors:
HIROUCHI YASUMITSU
SHIRATA KENICHIRO
SHIRATA KENICHIRO
Application Number:
JP2014245618A
Publication Date:
June 20, 2016
Filing Date:
December 04, 2014
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B65H23/06; B65H20/02; F16D25/08
Domestic Patent References:
| JP2001192156A | 2001-07-17 | |||
| JPH0589359U | 1993-12-07 | |||
| JP2008232365A | 2008-10-02 |