Sawdust clearing band saw blade
First Claim
Patent Images
1. A dust-clearing band saw blade, comprising:
- a flexible, longitudinal-extending body having a blade thickness with a blank side and a cutting side;
a plurality of spaced teeth having cutting edges formed on the cutting side of said body;
a blade valley defined between adjacent teeth; and
a cut out positioned in front of the cutting edge of each tooth, said cut out extending through said blade thickness and below said blade valley.
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Abstract
A dust clearing band saw blade that includes a body having a blade thickness with a blank side and a cutting side. A plurality of spaced teeth having cutting edges are formed on the cutting side of the body, and a blade valley is defined between the adjacent teeth. A cut out is also positioned in front of the cutting edge of each tooth, whereby the cut out extends through the blade thickness and below the blade valley. A method for clearing sawdust from a band saw blade is also disclosed.
44 Citations
11 Claims
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1. A dust-clearing band saw blade, comprising:
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a flexible, longitudinal-extending body having a blade thickness with a blank side and a cutting side;
a plurality of spaced teeth having cutting edges formed on the cutting side of said body;
a blade valley defined between adjacent teeth; and
a cut out positioned in front of the cutting edge of each tooth, said cut out extending through said blade thickness and below said blade valley. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A dust-clearing band saw blade comprising:
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a flexible, longitudinal-extending body having a blade thickness with a blank side and a cutting side;
a plurality of spaced teeth having cutting edges formed on the cutting side of said body;
a blade valley defined between adjacent teeth; and
a cut out having a side wall positioned in front of the cutting edge of each tooth, said cut out extending through said blade thickness, wherein said side wall is an extension of said cutting edge below said blade valley.
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11. A method for clearing sawdust from a band saw blade when the band saw blade is cutting a workpiece, said band saw blade comprising a plurality of spaced teeth having cutting edges, a blade valley defined between adjacent teeth, and a cut out positioned directly in front of the cutting edge of each tooth, said cut out extending through said blade thickness and below said blade valley, the method comprising:
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a. cutting a workpiece by moving the teeth of the saw blade across the surface of the workpiece;
b. forming a kerf in the workpiece;
c. directing sawdust formed inside the kerf from the cutting edge of each tooth directly into the adjacent cut out;
d. carrying sawdust inside the cut outs from the kerf to a location removed from the workpiece; and
e. removing sawdust from the cut outs.
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Specification