JPS63170281U - - Google Patents
Info
- Publication number
- JPS63170281U JPS63170281U JP6384887U JP6384887U JPS63170281U JP S63170281 U JPS63170281 U JP S63170281U JP 6384887 U JP6384887 U JP 6384887U JP 6384887 U JP6384887 U JP 6384887U JP S63170281 U JPS63170281 U JP S63170281U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- short tube
- annular projection
- elasticity
- extrusion type
- 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
- 238000001125 extrusion Methods 0.000 claims description 4
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
図面第１図は要部の縦断面図、第２図は同じく
要部の拡大縦断面図、第３図は分解斜視図を示す
。
Ａ……軸筒、Ｂ……押出機構。
FIG. 1 is a longitudinal sectional view of the main part, FIG. 2 is an enlarged longitudinal sectional view of the main part, and FIG. 3 is an exploded perspective view. A... shaft cylinder, B... extrusion mechanism.
Claims (1)
装着する押出機構Ｂを、首部１に短筒２を同一体
に形成し、短筒２の下端にはメネジ２ａを、また
上端には対向して切欠窓孔２ｂを形成して弾力を
付与し、また換芯収納兼押出管３の下端には覆管
６をチヤツク４を利用して分離しない取付けをす
ると共に、外周に環状突起６ａを形成し、この覆
管６の環状突起６ａで前記短筒２の弾力を利用し
て一体的に取付けて分離しない一体部品として形
成して成る押出式シヤープペンシル。 It is an extrusion type mechanical pencil, and the extrusion mechanism B installed in the barrel A has a short tube 2 integrally formed in the neck 1, a female screw 2a at the lower end of the short tube 2, and a female thread 2a at the upper end. A notched window hole 2b is formed to provide elasticity, and a cover tube 6 is attached to the lower end of the extruded tube 3 using a chuck 4 without separating, and an annular projection 6a is formed on the outer periphery. The extrusion type sharp pencil is formed by integrally attaching the annular projection 6a of the cover tube 6 to the elasticity of the short tube 2 and forming it as an integral part that cannot be separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6384887U JPS63170281U (en) | 1987-04-27 | 1987-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6384887U JPS63170281U (en) | 1987-04-27 | 1987-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63170281U true JPS63170281U (en) | 1988-11-07 |
Family
ID=30899460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6384887U Pending JPS63170281U (en) | 1987-04-27 | 1987-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63170281U (en) |
-
1987
- 1987-04-27 JP JP6384887U patent/JPS63170281U/ja active Pending
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