Title:
UNEVENNESS DETECTION DEVICE AND UNEVENNESS DETECTION METHOD FOR LINEAR BODY
Document Type and Number:
Japanese Patent JP2022018310
Kind Code:
A
Abstract:
To reduce wrong detection on unevenness of a linear body to be inspected.SOLUTION: An unevenness detection device for linear body has: a light projection part which projects light on a traveling linear body; a light reception part which receives the light projected by the light projection part; a first guide roller which guides the linear body to travel upstream when passing through a detection space between the light projection part and light reception part; a second guide roller which guides the linear body to travel downstream when passing through the detection space; a cover which covers the light projection part, light reception part, the first guide roller, and the second guide roller; and a supply part which supplies clean air into the cover. The cover is provided with an air supply part communicating with the supply part, an entry-side opening part that the linear body enters, and an exit-side opening part that the linear body exits from.SELECTED DRAWING: Figure 1
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Inventors:
SUZUKI TOMOYA
KUBO YUSUKE
OZAKI SHIGEKI
KUBO YUSUKE
OZAKI SHIGEKI
Application Number:
JP2020121339A
Publication Date:
January 27, 2022
Filing Date:
July 15, 2020
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
G01N21/952; B65H63/06; G01M11/00
Attorney, Agent or Firm:
Patent Business Corporation Shinei Patent Office