Saw blade and saw
First Claim
Patent Images
1. A saw blade comprising a series of teeth at a longitudinal edge thereof, said teeth arranged in alternate directions and each tooth comprising a rake edge, a first flank and a second flank formed in a shape which is defined by said rake edge defining the front of the tooth, said second flank extending from the base of the tooth and said first flank extending from the second flank to said rake edge, a first flank angle α
- , between a first flank of the tooth and a line perpendicular to the saw blade, in a plane parallel to the longitudinal edge, a second flank angle β
, between a second flank of the tooth and a line perpendicular to the saw blade, in said plane, and a rake angle γ
, between a rake edge of the tooth and a line perpendicular to the saw blade, in said plane, wherein the first flank angle α
lies between about 50.0°
to 54.0°
, the second flank angle β
lies between about 14.0°
to 16.0°
, and the rake angle γ
, lies between about 11.2°
to 14.0°
.
2 Assignments
0 Petitions
Accused Products
Abstract
A saw blade comprising a series of teeth at a longitudinal edge thereof, arranged in alternate directions and formed in a tooth shape as defined by a first flank angle, a second flank angle, and a rake angle, is characterized in that the first flank angle lies between approximately 50.0° to 54.0°, the second flank angle lies between approximately 14.0° to 16.0°, and the rake angle lies between approximately 11.0° to 14.0°.
59 Citations
18 Claims
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1. A saw blade comprising a series of teeth at a longitudinal edge thereof, said teeth arranged in alternate directions and each tooth comprising a rake edge, a first flank and a second flank formed in a shape which is defined by said rake edge defining the front of the tooth, said second flank extending from the base of the tooth and said first flank extending from the second flank to said rake edge, a first flank angle α
- , between a first flank of the tooth and a line perpendicular to the saw blade, in a plane parallel to the longitudinal edge, a second flank angle β
, between a second flank of the tooth and a line perpendicular to the saw blade, in said plane, and a rake angle γ
, between a rake edge of the tooth and a line perpendicular to the saw blade, in said plane, wherein the first flank angle α
lies between about 50.0°
to 54.0°
, the second flank angle β
lies between about 14.0°
to 16.0°
, and the rake angle γ
, lies between about 11.2°
to 14.0°
. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
- , between a first flank of the tooth and a line perpendicular to the saw blade, in a plane parallel to the longitudinal edge, a second flank angle β
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10. A saw blade comprising a series of teeth at a longitudinal edge thereof, said teeth arranged in alternate directions and extending along said longitudinal edge to create a cutting plane and each tooth comprising a rake edge, a first flank and a second flank formed in a shape which is defined by said rake edge defining the front of the tooth, said second flank extending from the base of the tooth and said first flank extending from the second flank to said rake edge, a first flank angle α
- , between a first flank of the tooth and a line perpendicular to the saw blade, in a plane parallel to the longitudinal edge, a second flank angle β
, between a second flank of the tooth and a line perpendicular to the saw blade, in said plane, and a rake angle γ
, between a rake edge of the tooth and a line perpendicular to the saw blade, in said plane, wherein the first flank angle a lies between about 50.0°
to 54.0°
, the second flank angle β
lies between about 14.0°
to 16.0°
, and the rake angle γ
, lies between about 11.2°
to 14.0°
. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
- , between a first flank of the tooth and a line perpendicular to the saw blade, in a plane parallel to the longitudinal edge, a second flank angle β
Specification
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Current AssigneeIrwin Industrial Tool Company (Stanley Black & Decker, Inc.)
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Original AssigneeIrwin Industrial Tools GmbH (Newell Brands Inc.)
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InventorsHesselberg, Peter, Field, Robert, Geier, Manfred
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Primary Examiner(s)Ashley; Boyer D.
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Assistant Examiner(s)LEE, LAURA MICHELLE
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Application NumberUS11/173,599Publication NumberTime in Patent Office970 DaysField of Search83835-855, 836/61US Class Current83/835CPC Class CodesB23D 61/121 Types of set; Variable teet...Y10T 83/9319 Toothed blade or tooth ther...Y10T 83/9346 Uniformly varying teeth or ...Y10T 83/9355 Including intermediate rake...Y10T 83/9367 Teeth having cutting edge p...
