Method of joining steel sheet bars and a joining apparatus
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United States of America Patent
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Mar 7, 1995
Grant Date -
N/A
app pub date -
Apr 2, 1992
filing date -
Aug 2, 1990
priority date (Note) -
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status (Latency Note)
Importance
Abstract
This invention rapidly and surely joins sheet bars to each other for continuously hot rolling in a high productivity by a combination of a treatment that the front end portion and the back end portion of these sheet bars are contacted and heated at such a contact region by applying alternating magnetic fields so as to pass in a thickness direction of the sheet bar with a treatment of pushing at least one of these sheet bars.
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