METHOD FOR HOT JOINTING OF HOT ROLLED STEEL PLATE

PURPOSE:To efficiently joint hot rolled steel plate to obtain the extremely strong joined part (joint) and to safely and surely execute the continuous rolling for the next process by needing not always a descaling of the joined part in advance. CONSTITUTION:The rear end of the preceding hot rolled s...

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Bibliographic Details
Main Authors TESHIGAWARA SATOSHI, OKI MASAMI
Format Patent
LanguageEnglish
Published 26.01.1993
Subjects
CLADDING OR PLATING BY SOLDERING OR WELDING
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
MACHINE TOOLS
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PUNCHING METAL
ROLLING OF METAL
SOLDERING OR UNSOLDERING
TRANSPORTING
WELDING
WORKING BY LASER BEAM
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Summary:PURPOSE:To efficiently joint hot rolled steel plate to obtain the extremely strong joined part (joint) and to safely and surely execute the continuous rolling for the next process by needing not always a descaling of the joined part in advance. CONSTITUTION:The rear end of the preceding hot rolled steel plate or the top end of the succeeding hot rolled steel plate are heated in an atmosphere of reduction by lapping them, the part to be joined is welded by pressure to the lateral direction of the hot rolled steel plate with a pair of upper and lower rolls with the round arc shape on the corner part.
Bibliography:Application Number: JP19910063281