JPS61181781U - - Google Patents
Info
- Publication number
- JPS61181781U JPS61181781U JP6617985U JP6617985U JPS61181781U JP S61181781 U JPS61181781 U JP S61181781U JP 6617985 U JP6617985 U JP 6617985U JP 6617985 U JP6617985 U JP 6617985U JP S61181781 U JPS61181781 U JP S61181781U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- holding part
- tip
- thin part
- writing tip
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Description
第１図は本考案によるボールペン筆記正端部の
要部拡大断面図であり、第２図は本考案によるボ
ールペン筆記先端部の製造過程を示す要部拡大断
面図であり、第３図は従来のボールペン筆記先端
部の要部拡大断面図である。
１……ボール抱持部、２……肉薄部、３……ボ
ール、４……インキ溜り環状溝。
FIG. 1 is an enlarged cross-sectional view of the main parts of the ballpoint pen writing tip according to the present invention, FIG. 2 is an enlarged cross-sectional view of the main parts showing the manufacturing process of the ballpoint pen writing tip according to the present invention, and FIG. 3 is a conventional FIG. 2 is an enlarged cross-sectional view of the essential parts of the writing tip of the ballpoint pen. 1...Ball holding part, 2...Thin wall part, 3...Ball, 4...Ink reservoir annular groove.
Claims (1)
をカシメることによりボール抱持部内面にインキ
溜り環状溝を形成したことを特徴とするボールペ
ン筆記先端部。 A ball-point pen writing tip, characterized in that a thin part is provided at the tip of the ball-holding part, and an ink reservoir annular groove is formed on the inner surface of the ball-holding part by caulking the thin part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6617985U JPS61181781U (en) | 1985-05-02 | 1985-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6617985U JPS61181781U (en) | 1985-05-02 | 1985-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61181781U true JPS61181781U (en) | 1986-11-13 |
Family
ID=30598835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6617985U Pending JPS61181781U (en) | 1985-05-02 | 1985-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61181781U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235136A (en) * | 1975-09-12 | 1977-03-17 | Nippon Steel Corp | Process for welding steel having surfaces of high quality |
-
1985
- 1985-05-02 JP JP6617985U patent/JPS61181781U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235136A (en) * | 1975-09-12 | 1977-03-17 | Nippon Steel Corp | Process for welding steel having surfaces of high quality |