JPH02127489U

JPH02127489U -

Info

Publication number: JPH02127489U
Application number: JP3788489U
Authority: JP
Priority date: 1989-03-31
Filing date: 1989-03-31
Publication date: 1990-10-19
Anticipated expiration: 2004-03-31
Also published as: JPH0737905Y2

Description

[Brief explanation of the drawing]

第１図は第１考案の合成樹脂製ペン先の実施の
一例を示す正面図。第２図は筆記面部を上向きに
して示す斜視図。第３図は第１図の―線に沿
える拡大縦断面図。第４図は第２考案の合成樹脂
製ペン先の一実施例をその筆記面部を上向きにし
て示す斜視図。第５図、第７図、第９図、第１１
図、第１３図は本考案の合成樹脂製ペン先を組込
みした万年筆の各実施例を示す各側面図で夫々一
部切欠して示す。第６図、第８図、第１０図、第
１２図、第１４図は上記各実施例の各正面図であ
る。図中、１……細杆体、２……環状部、３……内
壁、４……リブ、５……インク通路、６……切断
面、７……筆記面部、１０……割れ目、ａ……軸
線、ｂ……斜め角。 FIG. 1 is a front view showing an example of the implementation of the synthetic resin pen nib of the first invention. FIG. 2 is a perspective view showing the writing surface facing upward. FIG. 3 is an enlarged longitudinal sectional view taken along the line - in FIG. 1. FIG. 4 is a perspective view showing an embodiment of the synthetic resin pen nib of the second invention with its writing surface facing upward. Figure 5, Figure 7, Figure 9, Figure 11
13 are side views showing respective embodiments of a fountain pen incorporating the synthetic resin nib of the present invention, each partially cut away. FIG. 6, FIG. 8, FIG. 10, FIG. 12, and FIG. 14 are front views of each of the above embodiments. In the figure, 1... Thin rod, 2... Annular part, 3... Inner wall, 4... Rib, 5... Ink passage, 6... Cut surface, 7... Writing surface, 10... Crack, a... ...axis line, b...oblique angle.

Claims

[Claims for Utility Model Registration] Ribs are provided on the inner wall of the annular portion, and the tip of the extruded thin rod having an ink passage in the axial direction is cut at a required oblique angle with respect to the axis. A synthetic resin nib whose writing surface is a shaped cut surface. A rib is provided on the inner wall of the annular part, and the tip of the extruded thin rod having an ink passage in the axial direction is cut at a required oblique angle with respect to the axis, and this obliquely flat cut surface is used as the writing surface part. At the same time, the synthetic resin nib has a crack from the tip of the nib to an appropriate depth of the writing surface.