CUTTER SET OF SHEARS

FIELD: metal working, namely cutting metals by means of shears with cutters moving mutually in parallel, possibly cutting shaped sections with channel cross section. SUBSTANCE: cutter set includes cutters with convex and with concave cutting members. Cutter with convex cutting member has dents arran...

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Bibliographic Details
Main Authors KUVSHINNIKOV O.A, NIKIFOROV V.V, VIKHREV N.A, MONID V.A, TRAJNO A.I, LUTSENKO A.N
Format Patent
LanguageEnglish
Published 10.08.2003
Edition7
Subjects
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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Summary:FIELD: metal working, namely cutting metals by means of shears with cutters moving mutually in parallel, possibly cutting shaped sections with channel cross section. SUBSTANCE: cutter set includes cutters with convex and with concave cutting members. Cutter with convex cutting member has dents arranged at both sides of its cutting member; height of said dents consists 1 - 1.5 of thickness value of respective edge of shaped section. Lateral sides of dents are normal relative to sides of convex cutting member turned to them. Spacing between bases of dents exceeds width of shaped section by 4 - 10 mm. EFFECT: enhanced quality of cutting shaped sections. 1 dwg, 1 tbl
Bibliography:Application Number: RU20010123771