JPS6333986U - - Google Patents
Info
- Publication number
- JPS6333986U JPS6333986U JP12728386U JP12728386U JPS6333986U JP S6333986 U JPS6333986 U JP S6333986U JP 12728386 U JP12728386 U JP 12728386U JP 12728386 U JP12728386 U JP 12728386U JP S6333986 U JPS6333986 U JP S6333986U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- tip
- cylinder
- utility
- model registration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011148 porous material Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Description
第１図はこの考案のインキフリー式ボールペン
のインキ筒の１実施例を示す縦断面図、第２図、
第３図はボールペンのインキ筒の他の実施例を示
す縦断面図、第４図は同じくサインペンの実施例
を示す縦断面図、第５図は同じく細管式筆記具の
実施例を示す縦断面図、第６図Ａは従来のインキ
フリー式ボールペンの問題点を説明する縦断面図
、第６図Ｂは第１図のボールペンの効果を説明す
る縦断面図である。
１……ペン先、２……インキ導出孔、３……嵌
合筒部、４……インキ筒、８……内筒部、９……
環状空間、Ｃ……インキ導出体。
Fig. 1 is a longitudinal sectional view showing one embodiment of the ink barrel of the ink-free ballpoint pen of this invention; Fig. 2;
Fig. 3 is a longitudinal sectional view showing another embodiment of the ink barrel of a ballpoint pen, Fig. 4 is a longitudinal sectional view showing another embodiment of the felt-tip pen, and Fig. 5 is a longitudinal sectional view showing another embodiment of the capillary type writing instrument. , FIG. 6A is a longitudinal sectional view illustrating the problems of the conventional ink-free ballpoint pen, and FIG. 6B is a longitudinal sectional view illustrating the effects of the ballpoint pen of FIG. 1. 1... Pen tip, 2... Ink outlet hole, 3... Fitting cylinder part, 4... Ink cylinder, 8... Inner cylinder part, 9...
Annular space, C... Ink derived body.
Claims (1)
先端部にペン先を装着し、先端部内にペン先のイ
ンキ導出孔に直通しない環状空間を設けたことを
特徴とするインキフリー式筆記具のインキ筒。 (2) 先端部内周と該先端部内周より末端方向へ
突設されかつペン先筒部が嵌合された内筒部間に
環状空間が形成された実用新案登録請求の範囲第
１項のインキフリー式筆記具のインキ筒。 (3) 先端部内周とペン先筒部間に環状空間が形
成された実用新案登録請求の範囲第１項のインキ
フリー式筆記具のインキ筒。 (4) インキ導出孔内にインキを浸透させる多孔
質材よりなるインキ導出体が密挿された実用新案
登録請求の範囲第１項のインキフリー式筆記具の
インキ筒。[Scope of claims for utility model registration] (1) Filled with free ink and backflow prevention agent,
An ink cylinder of an ink-free writing instrument, characterized in that a pen nib is attached to the tip, and an annular space is provided within the tip that does not directly communicate with the ink outlet hole of the nib. (2) The ink according to Claim 1 of the Utility Model Registration Claim, in which an annular space is formed between the inner periphery of the tip and the inner cylindrical part that protrudes from the inner periphery of the tip toward the distal end and into which the pen tip cylinder is fitted. An ink cylinder for free writing instruments. (3) The ink cylinder of the ink-free writing instrument according to claim 1 of the utility model registration claim, in which an annular space is formed between the inner periphery of the tip and the nib cylinder. (4) The ink cylinder of the ink-free writing instrument according to claim 1 of the utility model registration claim, in which an ink outlet body made of a porous material that allows ink to penetrate into the ink outlet hole is tightly inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12728386U JPH056151Y2 (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12728386U JPH056151Y2 (en) | 1986-08-20 | 1986-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6333986U true JPS6333986U (en) | 1988-03-04 |
| JPH056151Y2 JPH056151Y2 (en) | 1993-02-17 |
Family
ID=31021886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12728386U Expired - Lifetime JPH056151Y2 (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056151Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06328891A (en) * | 1993-05-19 | 1994-11-29 | Pilot Corp:The | Capless ballpoint pen |
-
1986
- 1986-08-20 JP JP12728386U patent/JPH056151Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06328891A (en) * | 1993-05-19 | 1994-11-29 | Pilot Corp:The | Capless ballpoint pen |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056151Y2 (en) | 1993-02-17 |
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