JPS589781U

JPS589781U - writing device

Info

Publication number: JPS589781U
Application number: JP10359781U
Authority: JP
Inventors: 健治中村
Original assignee: ライトインキ株式会社
Priority date: 1981-07-13
Filing date: 1981-07-13
Publication date: 1983-01-21

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の装置の一実施例を示す平面図、第２図
は第１図■−■部の断面図、第３図は第２図■−■部の
断面図、第４図はその芯保持筒部の拡大断面図である。１・・・・・・収納本体、４・・・・・・繊維状体、５
・・・・・・芯保□持筒、６・・・・・・内孔、７・・
・・・・筆記芯体、８・・・・・・間隙。Fig. 1 is a plan view showing an embodiment of the device of the present invention, Fig. 2 is a cross-sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a cross-sectional view taken along the line ■-■ in Fig. 2, and Fig. 4 is an enlarged sectional view of the core holding cylinder portion. 1... Storage body, 4... Fibrous body, 5
... Core retainer □ Holder, 6 ... Inner hole, 7 ...
...Writing core, 8...Gap.

Claims

[Scope of utility model registration request]

A storage body for storing ink-impregnated fibrous material, a lead holding cylinder that is provided in communication with the storage main body, and a lead holding cylinder that is fitted into the lead holding cylinder for air circulation over the entire length. A writing core with a gap formed therein, wherein the lead holding tube is integrally formed with a metal tube whose cross section has a different shape from the outer shape of the writing core, and one of the inner holes of the writing core has an irregular cross section. A writing device characterized in that the gap for air circulation is formed between the writing core and the writing core fitted into the inner hole.