JPS61180775U - - Google Patents
Info
- Publication number
- JPS61180775U JPS61180775U JP6301885U JP6301885U JPS61180775U JP S61180775 U JPS61180775 U JP S61180775U JP 6301885 U JP6301885 U JP 6301885U JP 6301885 U JP6301885 U JP 6301885U JP S61180775 U JPS61180775 U JP S61180775U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- core
- chuck
- clamping part
- clamper
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
縦断面図、第２図は第１図のＡ―Ａ線断面図、第
３図は変形例を示す同断面図である。
１……チヤツク体、３……芯挾持部、５……ボ
ール受座、８……筒体、９……傾斜案内面、１０
……ボール。
The drawings show an embodiment of the present invention; FIG. 1 is a longitudinal cross-sectional view, FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1, and FIG. 3 is a cross-sectional view of the same showing a modification. DESCRIPTION OF SYMBOLS 1... Chuck body, 3... Core holding part, 5... Ball receiver, 8... Cylindrical body, 9... Inclined guide surface, 10
……ball.
Claims (1)
に形成されたボール受座に配置されるボールとの
協働により芯挾持部を開閉し芯の挾持と開放を行
なうようにしたボールチヤツクにおいて、各芯挾
持部外面のチヤツク体中心を通る芯挾持部の中央
軸に対し等角度位置に皿状のボール受座を２個形
成するとともに、該ボール受座各々に同径のボー
ルを配置してなることを特徴とするシヤープペン
シル用ボールチヤツク。 In a ball chuck in which the core clamping part is opened and closed to clamp and release the core by cooperation between the inclined guide surface of the cylinder body and the ball arranged in the ball receiver formed on the outer surface of the core clamping part of the chuck body. Two dish-shaped ball receivers are formed at equiangular positions with respect to the center axis of the core clamper passing through the center of the chuck body on the outer surface of each lead clamper, and balls of the same diameter are placed in each of the ball receivers. A ball chuck for sharp pencils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6301885U JPS61180775U (en) | 1985-04-26 | 1985-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6301885U JPS61180775U (en) | 1985-04-26 | 1985-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61180775U true JPS61180775U (en) | 1986-11-11 |
Family
ID=30592774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6301885U Pending JPS61180775U (en) | 1985-04-26 | 1985-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61180775U (en) |
-
1985
- 1985-04-26 JP JP6301885U patent/JPS61180775U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61180775U (en) | ||
| JPS6420206U (en) | ||
| JPH0215809U (en) | ||
| JPS6335545U (en) | ||
| JPS595234U (en) | Collection check | |
| JPH0192325U (en) | ||
| JPH01156803U (en) | ||
| JPS61151833U (en) | ||
| JPH0187808U (en) | ||
| JPS6211677U (en) | ||
| JPS6219141U (en) | ||
| JPS62192803U (en) | ||
| JPS6215403U (en) | ||
| JPS6185303U (en) | ||
| JPS627309U (en) | ||
| JPS62159211U (en) | ||
| JPS61195958U (en) | ||
| JPH0477492U (en) | ||
| JPS5917157U (en) | honing tool | |
| JPS6017949U (en) | Jig for processing the inner surface of thin-walled sleeves | |
| JPH045304U (en) | ||
| JPS6445335U (en) | ||
| JPS62198026U (en) | ||
| JPS5946284U (en) | Shape pencil | |
| JPS62134606U (en) |