CYLINDRICAL STRUCTURE AND STAMPING METHOD ON CYLINDRICAL STRUCTURE

To provide a stamping method capable of making an output state constant regardless of line thickness when stamping with a laser marking on a cylindrical structure used for a writing instrument.SOLUTION: A cylindrical structure in a long and cylindrical shape used for a writing instrument comprises a...

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1. Verfasser:	ONODERA YUTAKA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BUREAU ACCESSORIES CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING IMPLEMENTS FOR WRITING OR DRAWING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM WRITING OR DRAWING IMPLEMENTS
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Zusammenfassung:	To provide a stamping method capable of making an output state constant regardless of line thickness when stamping with a laser marking on a cylindrical structure used for a writing instrument.SOLUTION: A cylindrical structure in a long and cylindrical shape used for a writing instrument comprises a cylindrical surface on which a stamp is formed with fine type portions and bold type portions, where the bold type portions are composed of aggregated fine type portions.SELECTED DRAWING: Figure 2 【課題】筆記具に使用される筒状構造体にレーザーマーキングで刻印を施す際、線の太さにかかわらず出力状態を一定にできる。【解決手段】筆記具に使用される長尺かつ筒状形状の筒状構造体であって、前記筒状形状の表面に細字部と太字部とで構成される刻印が形成され、前記太字部は、細字部の集合により構成されている。【選択図】図２