JPH0472971U - - Google Patents
Info
- Publication number
- JPH0472971U JPH0472971U JP11564490U JP11564490U JPH0472971U JP H0472971 U JPH0472971 U JP H0472971U JP 11564490 U JP11564490 U JP 11564490U JP 11564490 U JP11564490 U JP 11564490U JP H0472971 U JPH0472971 U JP H0472971U
- Authority
- JP
- Japan
- Prior art keywords
- ball core
- sheet
- convex
- wound
- alternatively
- 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
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 1
Description
第１図ａ，ｂは本考案になるボール芯の正面図
及び側面図、第２図は第１図ａに示すボール芯に
シートを巻装した状態を示す説明図、第３図は硬
度測定点を示した説明図である。
１……ボール芯、２……ボール芯本体、３……
段差部、４……シート、５……凸部。
Figures 1a and b are front and side views of the ball core of the present invention, Figure 2 is an explanatory diagram showing the ball core shown in Figure 1a wrapped with a sheet, and Figure 3 is hardness measurement. It is an explanatory diagram showing points. 1...Ball core, 2...Ball core body, 3...
Step portion, 4... Sheet, 5... Convex portion.
Claims (1)
るシートが巻き付けられるボール芯本体と、 上記ボール芯本体の外周面で、かつ上記シート
の凸部あるいは凹部に対応させて凹状あるいは凸
状に形成した段差部と、 からなることを特徴とするボール芯。[Claims for Utility Model Registration] A ball core body around which a sheet having a convex portion or a concave portion along the winding direction is wound; Alternatively, a ball core characterized by comprising: a stepped portion formed in a convex shape;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11564490U JPH0472971U (en) | 1990-11-02 | 1990-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11564490U JPH0472971U (en) | 1990-11-02 | 1990-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472971U true JPH0472971U (en) | 1992-06-26 |
Family
ID=31863421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11564490U Pending JPH0472971U (en) | 1990-11-02 | 1990-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472971U (en) |
-
1990
- 1990-11-02 JP JP11564490U patent/JPH0472971U/ja active Pending