Furukawa-Sky Aluminum Corporation

Kenichi Ogura

Motonobu Hachino

A movable mechanism having: a fixed body (); a movable body (); and a driving member (), one end of which is attached to the fixed body and the other end of which is attached to the movable body, for changing the position of the movable body, wherein the driving member () is composed of a shape restorable material, and the movable body () is moved by shape restorability of the driving member () that has been released movable body () from being fixed.

Movable mechanism

One mode of the present invention relates to a small-sized electronic casing comprising an aluminum alloy extruded shape having a hollow sectional part at least contained in a main part, wherein the extruded shape has at least either component-mounting holes or notches. Another mode of the present invention relates to a small-sized electronic casing manufacturing method that comprises a press punching process of forming at least either component-mounting holes or notches in an aluminum alloy extruded shape of a prescribed length having a hollow sectional part. The present invention may provide an aluminum alloy casing that is excellent in formability and productivity, has a smaller thickness and provides higher dimensional precision.

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Tokyo, Japan

Kenichi Ogura