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    • 14. 发明专利
    • Writing instrument
    • 书写仪器
    • JP2003285589A
    • 2003-10-07
    • JP2002094368
    • 2002-03-29
    • Kokuyo Co Ltdコクヨ株式会社
    • MATSUZAKI NOBUKIMASUYAMA MASAAKI
    • B43K23/008B43K20060101B43K3/00B43K21/00B43K23/00B43K25/02
    • PROBLEM TO BE SOLVED: To provide a writing instrument which has a gripping force at a gripping site of a site to be gripped by a writer and an excellent design and in which a contact part between fingers of sites brought into contact with a part between the writer's thumb and index finger is easily slid. SOLUTION: A writing barrel 1 has a hard part 1a formed of a hard material and a soft part 1b formed of a soft material having a low hardness on a surface. The hard part 1a and the soft part 1b are dichroically molded. The hard part 1a is set at least to a contact site 1x between the fingers of the site brought into contact with the part between the writer's thumb and index finger, and the soft part 1b is set at least to the gripping site 1y of the site to be gripped by the writer's fingertips and to an opposite contact site 1z between the fingers substantially opposed to the contact site between the fingers via a central axis of the writing barrel. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种书写工具,该书写工具在被作者夹持的位置的夹持位置处具有夹持力,并且具有优良的设计,并且其中与位置接触的位置的手指之间的接触部分 作者的拇指和食指之间的部分容易滑动。 解决方案:书写筒1具有由硬质材料形成的硬质部分1a和由表面上具有低硬度的软质材料形成的柔软部分1b。 硬质部分1a和软部分1b被分色成型。 硬部分1a至少设置在与作者的拇指和食指之间的部分接触的位置的指状物之间的接触位置1x处,并且软部分1b至少设置在位置的抓握位置1y 由笔者的指尖抓住,并且通过笔筒的中心轴线与手指之间的接触位置基本上相对的手指之间的相对的接触部位1z。 版权所有(C)2004,JPO