JPS59120182U - plastic pen body - Google Patents
plastic pen bodyInfo
- Publication number
- JPS59120182U JPS59120182U JP1409683U JP1409683U JPS59120182U JP S59120182 U JPS59120182 U JP S59120182U JP 1409683 U JP1409683 U JP 1409683U JP 1409683 U JP1409683 U JP 1409683U JP S59120182 U JPS59120182 U JP S59120182U
- Authority
- JP
- Japan
- Prior art keywords
- pen body
- wall
- annular part
- outer shell
- base
- 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
Landscapes
- Pens And Brushes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図及び第３図は本考案プラスチックペン体
の各拡大断面図であり、図中−−−−−は外殻環状部内
壁への内接円を、・・・・・・・・・は突出片の基部と
膨大部の境界をそれぞれ示す。第４図、第５図及び第６
図は従来のペン体の各拡大断面図である。
１・・・プラスチックペン体、２・・・外殻環状部、２
−１・・・内壁、３・・・突出片、３−１・・・基部、
３−２・・・膨大部、４・・・小突起、５・・・インキ
通路。Figures 1, 2, and 3 are enlarged sectional views of the plastic pen body of the present invention, and in the figures ----- indicates the inscribed circle on the inner wall of the outer shell annular part. ...indicate the boundaries of the base and ampullae of the protruding piece, respectively. Figures 4, 5 and 6
The figures are enlarged cross-sectional views of conventional pen bodies. 1...Plastic pen body, 2...Outer shell annular part, 2
-1...Inner wall, 3...Protruding piece, 3-1...Base,
3-2... Ampullary part, 4... Small protrusion, 5... Ink passage.
Claims (1)
出片との間に軸線方向のインキ通路を設けた熱可塑性プ
ラスチックの溶融押出によるペン体の構造において、３
個の同形同大の突出片が外殻、環状部内壁に等間隔に配
置され、互いに軸心近傍まで延びており、前記突出片は
基部と膨大部からなり、横断面において膨大部は基部の
２〜８倍の面積比であり、かつ膨大部の全断面積は外殻
環状部内壁への内接円に対し、２０〜６０％の占有面積
となるよう配設されており、必要に応じ前記突出片の間
の内壁には小突起を配置してなるプラスチックペン体。In a structure of a pen body formed by melt extrusion of thermoplastic plastic, in which an ink passage in the axial direction is provided between an outer shell annular part and a plurality of protruding pieces integrally formed on the inner wall of the annular part,
Projecting pieces of the same shape and size are arranged at equal intervals on the outer shell and the inner wall of the annular part, and extend to the vicinity of the axis of each other, and the projecting pieces are composed of a base and an enlarged part, and in a cross section, the enlarged part is the base. The area ratio is 2 to 8 times that of A plastic pen body comprising small protrusions arranged on the inner wall between the protruding pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1409683U JPS59120182U (en) | 1983-02-02 | 1983-02-02 | plastic pen body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1409683U JPS59120182U (en) | 1983-02-02 | 1983-02-02 | plastic pen body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59120182U true JPS59120182U (en) | 1984-08-13 |
| JPH0211188Y2 JPH0211188Y2 (en) | 1990-03-20 |
Family
ID=30145468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1409683U Granted JPS59120182U (en) | 1983-02-02 | 1983-02-02 | plastic pen body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59120182U (en) |
-
1983
- 1983-02-02 JP JP1409683U patent/JPS59120182U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211188Y2 (en) | 1990-03-20 |
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