Title:
APPEARANCE INSPECTION DEVICE FOR THREAD PACKAGE
Document Type and Number:
Japanese Patent JP2001253639
Kind Code:
A
Abstract:
To provide an appearance inspection device for a thread package capable of executing the inspection with high accuracy in a short time by surely retracting a suspended thread outside of an inspection area.
In this appearance inspection device where the thread package P having a bunch winding part B on a bobbin end is uprightly stood, and optical detectors 9, 10 are mounted around the same to detect defects on a surface of a cop by the optical detectors, an upward injection nozzle 13 for upwardly injecting the air along the surface of the cop is mounted at a lower part of the thread package P, and a thread end of the bunch winding part is retracted outside of the inspection area by the air injection.
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Inventors:
YOSHIMOTO KEIGO
NISHIDA NOBORU
NAKATANI SADAKAZU
NAKAZAWA MOTONOBU
NISHIDA NOBORU
NAKATANI SADAKAZU
NAKAZAWA MOTONOBU
Application Number:
JP2000064737A
Publication Date:
September 18, 2001
Filing Date:
March 09, 2000
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
G01N21/892; B65H63/00; D01H13/26; D01H13/32; (IPC1-7): B65H63/00; D01H13/26; D01H13/32; G01N21/892
Attorney, Agent or Firm:
Shinichi Ogawa (2 outside)