| 摘要 |
PROBLEM TO BE SOLVED: To detect breaking of the center wire of wire in a contact type abnormality detection apparatus for wire. SOLUTION: A partial bend is formed on the wire W as a moving material to be examined by a guide roller 10. Consequently, the end part of breaking of the wire is protruded on the bend of the wire W and the protruded part is brought into contact with a detector 1 arranged in the vicinity of a traveling route of the wire to detect the breaking of the center wire of the wire. COPYRIGHT: (C)2004,JPO
|
