JPH0186579U - - Google Patents
Info
- Publication number
- JPH0186579U JPH0186579U JP18211287U JP18211287U JPH0186579U JP H0186579 U JPH0186579 U JP H0186579U JP 18211287 U JP18211287 U JP 18211287U JP 18211287 U JP18211287 U JP 18211287U JP H0186579 U JPH0186579 U JP H0186579U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- synthetic resin
- nib
- tip
- pen nib
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
Landscapes
- Pens And Brushes (AREA)
Description
第１図は本考案のペン先の一例を示す要部側面
図、第２図は第１図の−線横断面図、第３図
は他の一例を示すもので第２図相当の横断面図。
Ｐ……ペン先、１……外壁部、２……リブ、２
ａ……リブの先端部、３……インキ通路。
Figure 1 is a side view of essential parts showing an example of the pen nib of the present invention, Figure 2 is a cross-sectional view taken along the - line in Figure 1, and Figure 3 is a cross-sectional view equivalent to Figure 2 showing another example. figure. P...Nib, 1...Outer wall, 2...Rib, 2
a... Tip of the rib, 3... Ink passage.
Claims (1)
形成される長手方向の貫通孔をインキ通路とする
合成樹脂製ペン先において、前記リブのペン先長
手方向先端部が前記外壁部から半球状に突出し、
また、前記外壁部が前記半球状の突出部に外接す
る頂角９０゜の円錐の内部に位置するよう、先端
部が整形されてなる合成樹脂製ペン先。 In a synthetic resin pen nib whose ink passage is a longitudinal through hole formed by a plurality of ribs protruding inward from the outer wall, the tip of the nib in the longitudinal direction of the ribs extends from the outer wall in a hemispherical shape. stands out,
Further, the synthetic resin pen nib has a tip portion shaped so that the outer wall portion is located inside a cone having an apex angle of 90° circumscribing the hemispherical protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18211287U JPH0186579U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18211287U JPH0186579U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186579U true JPH0186579U (en) | 1989-06-08 |
Family
ID=31473567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18211287U Pending JPH0186579U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186579U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538630B2 (en) * | 1975-10-24 | 1980-10-06 | ||
| JPS56118897A (en) * | 1980-02-26 | 1981-09-18 | Sakura Color Prod Corp | Manufacture of pen point of marking pen |
-
1987
- 1987-11-30 JP JP18211287U patent/JPH0186579U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538630B2 (en) * | 1975-10-24 | 1980-10-06 | ||
| JPS56118897A (en) * | 1980-02-26 | 1981-09-18 | Sakura Color Prod Corp | Manufacture of pen point of marking pen |