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公开(公告)号：US11123813B2
公开(公告)日：2021-09-21
申请号：US16567483
申请日：2019-09-11
发明人： Franz Maxera , Bernhard Leeb , Jakob Prodinger
IPC分类号： B23D61/12
摘要： A blade for a reciprocating saw, said blade being made from at least a bimetallic sheet material and comprising a flat body portion comprising a low-alloy steel material or a carbon steel material, a cutting edge portion comprising a high-speed steel material provided with a plurality of teeth arranged at a first edge of said flat body portion, and a back edge portion arranged at a second edge of said flat body portion opposite of said cutting edge portion, wherein said back edge portion is provided with a non-cutting micro-structured surface.
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公开(公告)号：US20200078878A1
公开(公告)日：2020-03-12
申请号：US16567483
申请日：2019-09-11
发明人： Franz Maxera , Bernhard Leeb , Jakob Prodinger
IPC分类号： B23D61/12
摘要： A blade for a reciprocating saw, said blade being made from at least a bimetallic sheet material and comprising a flat body portion comprising a low-alloy steel material or a carbon steel material, a cutting edge portion comprising a high-speed steel material provided with a plurality of teeth arranged at a first edge of said flat body portion, and a back edge portion arranged at a second edge of said flat body portion opposite of said cutting edge portion, wherein said back edge portion is provided with a non-cutting micro-structured surface.
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