PROBLEM TO BE SOLVED: To provide a device which surely laterally vibrates a tip end of a long member even when vibrating means is arranged on a position which is distant from the tip end of the long member.SOLUTION: The device includes a long member of which a vibration part is changed the traveling direction of a vertical elastic wave delivering from rear to front within a range to generate lateral vibration provided on a tip end, and a vibrating means which performs application of the vertical elastic wave on a rare end of the long member.COPYRIGHT: (C)2012,JPO&INPIT【課題】長尺部材の先端から離れた位置に振動付与手段を配設する場合であっても、該長尺部材の先端が確実に横振動するデバイスを提供する。【解決手段】後方から伝播する縦弾性波の進行方向を前方へ向かう範囲内で変更させて横振動を誘起する振動部が先端に設けられる長尺部材と、該長尺部材の後端に縦弾性波を付与する振動付与手段と、を備えることを特徴とする。【選択図】図1
