JPH0248374U - - Google Patents
Info
- Publication number
- JPH0248374U JPH0248374U JP12890788U JP12890788U JPH0248374U JP H0248374 U JPH0248374 U JP H0248374U JP 12890788 U JP12890788 U JP 12890788U JP 12890788 U JP12890788 U JP 12890788U JP H0248374 U JPH0248374 U JP H0248374U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- shaped ink
- sectional
- cross
- tip portion
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Description
第１図は本考案の一例を示す要部縦断面図、第
２図は第１図の―線横断面図、第３図は第１
図のＡ部拡大図、第４図は他の一例を示す要部縦
断面図、第５図は第４図の―線拡大横断面図
、第６図は第４図の―線横断面図、第７図は
第４図の―線横断面図、第８図は第４図のＢ
部拡大図、第９図〜第１１図は変形の一例を示す
第５図相当横断面図、第１２図〜第１５図は平滑
部の領域設定の説明用模式図。
Ｐ…ペン先、１…先端部分、２…スリツト状イ
ンキ通路、３…溝状インキ通路、４…貫通孔状イ
ンキ通路。
Fig. 1 is a vertical cross-sectional view of the main part showing an example of the present invention, Fig. 2 is a cross-sectional view taken along the line - - of Fig. 1, and Fig. 3 is a cross-sectional view of the main part of the invention.
Fig. 4 is an enlarged view of part A in the figure, Fig. 4 is a vertical sectional view of the main part showing another example, Fig. 5 is an enlarged cross-sectional view taken along the line - - of Fig. 4, and Fig. 6 is a cross-sectional view taken along the line - - of Fig. 4. , Fig. 7 is a cross-sectional view taken along the - line in Fig. 4, and Fig. 8 is a cross-sectional view taken along the line B in Fig. 4.
FIGS. 9 to 11 are cross-sectional views corresponding to FIG. 5 showing an example of modification, and FIGS. 12 to 15 are schematic diagrams for explaining the area setting of the smooth portion. P... Pen point, 1... Tip portion, 2... Slit-shaped ink passage, 3... Groove-shaped ink passage, 4... Through-hole-shaped ink passage.
Claims (1)
のインキ通路を有する硬質無機物製ペン先であつ
て、前記先端部分における前記スリツト状のイン
キ通路の内壁面を平滑面としてなる硬質無機物製
ペン先。 A hard inorganic pen nib having a slit-shaped ink passageway at a tip portion serving as a writing contact portion, the hard inorganic pen tip having a smooth inner wall surface of the slit-shaped ink passageway at the tip portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12890788U JPH0248374U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12890788U JPH0248374U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248374U true JPH0248374U (en) | 1990-04-04 |
Family
ID=31382682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12890788U Pending JPH0248374U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0350486U (en) * | 1989-09-21 | 1991-05-16 |
-
1988
- 1988-09-30 JP JP12890788U patent/JPH0248374U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0350486U (en) * | 1989-09-21 | 1991-05-16 |