JPS6248589U - - Google Patents
Info
- Publication number
- JPS6248589U JPS6248589U JP14056685U JP14056685U JPS6248589U JP S6248589 U JPS6248589 U JP S6248589U JP 14056685 U JP14056685 U JP 14056685U JP 14056685 U JP14056685 U JP 14056685U JP S6248589 U JPS6248589 U JP S6248589U
- Authority
- JP
- Japan
- Prior art keywords
- lead
- chuck
- core
- brought
- ball chuck
- 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
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
図は本考案プロツター用シヤープペンシルの一
実施例を示す縦断面図である。
１……ホルダー、２……ケース、２ａ……隔壁
、２ｂ……大内径部、２ｃ……小内径部、３……
チヤツクセツト、４……チヤツクケース、４ａ…
…テーパ内面、４ｂ……段部、５……蓋体、６…
…筆圧スプリング、７……ボールチヤツク、７ａ
……芯把持部、７ｂ，７ｂ′……受座、７ｃ……
フランジ、８……チヤツク開放用押パイプ、９…
…保持チヤツク、１０……固定ホルダー、１１…
…先端パイプ、１２……繰出装置、１３……芯繰
出スプリング、１４……鉛芯、１５……芯保持棒
、１６……芯ガイドパイプ、１７……チヤツクバ
ネ、１８，１８′……ボール、イ……紙面。
The figure is a longitudinal sectional view showing an embodiment of the sharp pencil for printers of the present invention. 1... Holder, 2... Case, 2a... Partition wall, 2b... Large inner diameter part, 2c... Small inner diameter part, 3...
Chuck set, 4...Chuck case, 4a...
...Tapered inner surface, 4b...Step part, 5...Lid body, 6...
...Pen pressure spring, 7...Ball chuck, 7a
... Core gripping part, 7b, 7b' ... catch seat, 7c ...
Flange, 8... Push pipe for chuck release, 9...
...Holding chuck, 10... Fixed holder, 11...
... Tip pipe, 12 ... Feeding device, 13 ... Core feeding spring, 14 ... Lead core, 15 ... Lead holding rod, 16 ... Core guide pipe, 17 ... Chick spring, 18, 18' ... Ball, I...The paper.
Claims (1)
りは大きく且つボールチヤツクの下方に位置する
保持チヤツクと鉛芯の摩擦力よりは小さい重量の
芯保持棒の下端を鉛芯の上端に当接させ、当該芯
保持棒をボールチヤツクに把持させることを特徴
とするプロツター用シヤープペンシル。 The lower end of the lead holding rod, which has a weight greater than the downward pull-out load from the ball chuck but less than the frictional force between the holding chuck located below the ball chuck and the lead core, is brought into contact with the upper end of the lead core, and the lead holding rod is brought into contact with the upper end of the lead core. A sharp pencil for plotters that is gripped by a ball chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14056685U JPS6248589U (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14056685U JPS6248589U (en) | 1985-09-13 | 1985-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6248589U true JPS6248589U (en) | 1987-03-25 |
Family
ID=31047530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14056685U Pending JPS6248589U (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6248589U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS572519A (en) * | 1980-06-05 | 1982-01-07 | Nec Corp | Manufacture of semiconductor device |
-
1985
- 1985-09-13 JP JP14056685U patent/JPS6248589U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS572519A (en) * | 1980-06-05 | 1982-01-07 | Nec Corp | Manufacture of semiconductor device |
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