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Patent Searching and Data


Title:
DEVICE FOR DEFORMING SAW BLADE GULLET
Document Type and Number:
Japanese Patent JPS60217016
Kind Code:
A
Abstract:
A machine to deform the gullets of saw blades, thereby increasing the resistance of the saw blade to fatigue cracks, by compressing the gullet bottom, the compression being accomplished by pressing the saw blade between one fixed die and one which is pressed upon by a threaded member, said member being turned a part of a turn, thereby moving axially, by being attached to a lever arm, which is lifted and pressed down by a piston, and comprising a mechanism for advancing the saw blade one tooth pitch after each compressing cycle.

Inventors:
KAARU ERIKU BOOMAN
Application Number:
JP4203485A
Publication Date:
October 30, 1985
Filing Date:
March 05, 1985
Export Citation:
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Assignee:
UTSUDEHORUMU SUTORITSUPU SUTEI
International Classes:
B23D63/00; B21K5/00; B21K5/12; B23D61/02; B23D61/12; B23D63/18; (IPC1-7): B21K5/12; B23D65/00
Attorney, Agent or Firm:
Wakabayashi Tadashi