METHOD FOR CUTTING H-SECTION STEEL BY HORIZONTAL TYPE BAND SAW MACHINE, CONTROL APPARATUS, AND HORIZONTAL TYPE BAND SAW MACHINE

METHOD FOR CUTTING H-SECTION STEEL BY HORIZONTAL TYPE BAND SAW MACHINE, CONTROL APPARATUS, AND HORIZONTAL TYPE BAND SAW MACHINE

PROBLEM TO BE SOLVED: To efficiently cut an H-section steel by a horizontal type band saw machine without causing saw blade constriction.SOLUTION: Before cutting a portion around a central portion of a web 20b of an H-section steel 20 with a saw blade 21 of a horizontal type band saw machine, a cut...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MIYAMOTO KOJI, KONDO MITSUO
Format: Patent
Sprache:eng
Schlagworte:
BROACHING
FILING
LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PLANING
SAWING
SCRAPING
SHEARING
SLOTTING
TRANSPORTING
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To efficiently cut an H-section steel by a horizontal type band saw machine without causing saw blade constriction.SOLUTION: Before cutting a portion around a central portion of a web 20b of an H-section steel 20 with a saw blade 21 of a horizontal type band saw machine, a cut of a flange 20a in a cutting start side is completed.