Handsaw
AssigneeU.M. Kogyo Inc.
InventorShozo Miyawaki
Life of this patent
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AssigneeU.M. Kogyo Inc.
InventorShozo Miyawaki
Estimating the term…
A handsaw is provided with which chip clogging can be reduced significantly, the pitch of the tooth points can be made fine, the cut end face, called “top edge”, of each tooth can be increased in area, and moreover, cutting resistance is kept small and good cutting performance is ensured. The handsaw has a plurality of saw teeth arranged on a longitudinal edge (21) of a saw blade (20). The saw teeth are configured as a combination of crosscutting teeth (X) of triangular or trapezoidal prism shape and ripping teeth (Y) of parallelogram-based prism shape. The prism-shaped teeth constituting the crosscutting teeth (X) and the ripping teeth (Y) are configured such that at least adjacent prism-shaped teeth rise at a same rising angle (θ) from an edge surface (21a) of the longitudinal edge (21) of the saw blade (20), to cause a space (S) between the adjacent prism-shaped teeth to be constant in a rising direction in which the teeth rise.
A handsaw having a plurality of saw teeth arranged on a longitudinal edge of a saw blade, the saw teeth being configured as a combination of crosscutting teeth of triangular or trapezoidal prism shape and ripping teeth of parallelogram-based prism shape, the prism-shaped teeth constituting the crosscutting teeth and the ripping teeth being configured such that at least adjacent prism-shaped teeth rise at a same rising angle from an edge surface of the longitudinal edge of the saw blade, to cause a space between the adjacent prism-shaped teeth to be constant in a rising direction in which the teeth rise.
Dependencies are inferred from the claim text.