CIRCULAR RULER

Japanese Patent JP2016132253

A

PROBLEM TO BE SOLVED: To provide a circular ruler capable of coping with many dimensions by this one, capable of cutting work of a circular arc in the same shape, and capable of using not only a small circular arc and a projection part but also a recessed hollowed-out part, in the present invention, since processing of a smaller dimension than a constant numeric value is impossible in a ruler for rotating by fixing the center, since a guide plate requires a guide plate of the number of a processing dimension, though using the ruler for rotating the guide plate by fixing the center when roundly cutting the corner of the plate by using a trimmer.SOLUTION: In a circular ruler, a trimmer is placed on a disc, and is moved and fixed by adjusting to a processing radius from the center, and this is fitted together to a disc outside plate, and a cutting position is adjusted by moving an adjustment plate surface and the disc outside plate existing on both sides of the disc outside plate, and next, in upper-lower two sheets of both-side adjustment plates, one is moved onto an adjustment plate, and another one is moved in the same direction under the adjustment plate, and a fine adjustment is made by using a fine adjustment screw, and a vertically inverse adjustment plate is also respectively moved in the same direction on another one direction, and the fine adjustment is made by using the fine adjustment screw, and a processing plate is positioned and attached to a positioning plate projection, and cutting work is executed by rotating a disc.SELECTED DRAWING: Figure 1

MATANO SATOSHI

JP2015020684A

July 25, 2016

January 19, 2015

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MATANO SATOSHI

B27C5/08; B23C3/12

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