Title:
WEB CONVEYANCE DEVICE
Document Type and Number:
Japanese Patent JP2020203750
Kind Code:
A
Abstract:
To provide a web conveyance device capable of determining a cleaning location without a dedicated sensor.SOLUTION: A web conveyance device that conveys a web includes a plurality of encoders E1, E2, E3, E4, E5 for detecting the rotation speed of rollers in each of split routes A, B, C, D, E that divides a route for conveying the web into a plurality of sections, and a cleaning determination and instruction unit 6 for determining which split route A, B, C, D, or E needs to be cleaned based on the change in rotation speed, and for instructing which split route A, B, C, D, or E needs to be cleaned.SELECTED DRAWING: Figure 1
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Inventors:
TAJI MANABU
Application Number:
JP2019111776A
Publication Date:
December 24, 2020
Filing Date:
June 17, 2019
Export Citation:
Assignee:
RISO KAGAKU CORP
International Classes:
B65H5/00; B65H7/02; B65H26/02
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Shunichi Takahashi
Masakazu Ito