JPS6112782U

JPS6112782U - writing implements

Info

Publication number: JPS6112782U
Application number: JP9719584U
Authority: JP
Inventors: 和久切田; 京子小林
Original assignee: 三菱鉛筆株式会社
Priority date: 1984-06-28
Filing date: 1984-06-28
Publication date: 1986-01-25

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]

図は本考案筆記具の実施例を示す縦断面図である。１・・・ペン芯、２・・・インキ容器、３・・・先軸、
４・・・弁機構、６・・・筆記具、７・・・空気孔、８
・・・空間、９・・・弁座、１０・・・バネ受、１１・
・・弁棒、１２・・・弁バネ、１３・・・固定片。The figure is a longitudinal sectional view showing an embodiment of the writing instrument of the present invention. 1... Pen core, 2... Ink container, 3... Tip barrel,
4... Valve mechanism, 6... Writing instrument, 7... Air hole, 8
... Space, 9... Valve seat, 10... Spring holder, 11.
...Valve stem, 12...Valve spring, 13...Fixing piece.

Claims

[Scope of utility model registration request]

a knockable pen core, and a valve mechanism interposed between the ink container and the interior space of the tip shaft and connected to the proximal end of the pen core;
In a writing instrument having a porous body disposed on the outer periphery of the pen core within the nib, an air hole is formed on the side surface of the pen core from the tip to a position slightly in front of the rear end of the porous body. A writing instrument characterized in that a required space is provided behind the porous body in the tip barrel.