JPS6083782U

JPS6083782U - Capillary writing instrument

Info

Publication number: JPS6083782U
Application number: JP17648483U
Authority: JP
Inventors: 幹夫小島; 光男清水
Original assignee: パイロツトプレシジヨン株式会社
Priority date: 1983-11-14
Filing date: 1983-11-14
Publication date: 1985-06-10

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図はこの考案の細管式筆記具を示す縦断面図、第２
図は第１図における中芯体を示す拡大平面図、第３図は
第２図のＡ−Ａ線を示す拡大横断面図である。１・・・先金、２・・・保持具、３・・・保護パイプ、
４・・・硬質細管、５・・・中芯体、６・・・多孔質発
泡体、７・・・インキ流通部材、訃・・軸、９・・・イ
ンキ吸蔵体、１０・・・尾栓。Figure 1 is a longitudinal sectional view showing the thin tube type writing instrument of this invention, Figure 2
The figure is an enlarged plan view showing the core body in FIG. 1, and FIG. 3 is an enlarged cross-sectional view taken along line A--A in FIG. 2. 1... Tip money, 2... Holder, 3... Protective pipe,
4... Hard thin tube, 5... Core body, 6... Porous foam, 7... Ink distribution member, tail... Shaft, 9... Ink storage body, 10... Tail plug.

Claims

[Scope of Claim for Utility Model Registration] 1. A thin tube type writing instrument in which a core body 5 is housed inside a hard thin tube 4 so as to be able to move in and out. 5 and sandwiching the porous foam 6 between the bent portion 5B provided at the rear of the core 5 and the front end of the ink distribution member 7 fixed to the holder 2. 5 is in contact with the rear end surface 2A of the through hole of the holder 2, and the tip of the core body 5 is configured to appropriately protrude from the tip of the hard thin tube 4. 2. An ink groove 5A extending in the longitudinal direction is formed in the synthetic resin core 5, and the ink groove 5A extends from the tip to the rear end of the bent part 5B bent at right angles. A capillary type writing instrument according to claim 1 of the utility model registration claim.