Block-cutting gangsaw for cutting granite or other hard materials, and corresponding cutting method
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United States of America Patent
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Nov 15, 2011
Grant Date -
Jul 22, 2010
app pub date -
Aug 6, 2007
filing date -
Aug 11, 2006
priority date (Note) -
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Abstract
Block-cutting gangsaw with vertical frame for cutting granite or other hard materials, comprising a blade-holding frame (19) that is supported with the possibility of reciprocating movement on an independent oscillating frame (40) which imparts the oscillating movement to it, so that each blade (20) of blade-holding frame (19) is always in contact with workpiece (18), and the contact area moves along a convex, curved trajectory.
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