JPH0477020U - - Google Patents
Info
- Publication number
- JPH0477020U JPH0477020U JP12069690U JP12069690U JPH0477020U JP H0477020 U JPH0477020 U JP H0477020U JP 12069690 U JP12069690 U JP 12069690U JP 12069690 U JP12069690 U JP 12069690U JP H0477020 U JPH0477020 U JP H0477020U
- Authority
- JP
- Japan
- Prior art keywords
- precision shaft
- boride layer
- bearing
- precision
- pvd
- 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
Description
第１図は本考案の精密シヤフトの１実施例を示
す１部破断正面図、第２図は従来の精密シヤフト
の使用状態を示す構成図である。
１……鋼製油、２……硼化物層、３，４……シ
ヤフト、５，６……軸受。
FIG. 1 is a partially cutaway front view showing one embodiment of the precision shaft of the present invention, and FIG. 2 is a configuration diagram showing the conventional precision shaft in use. 1... Steel oil, 2... Boride layer, 3, 4... Shaft, 5, 6... Bearing.
Claims (1)
て、その少なくとも軸受と接触する外周部に、Ｃ
ＶＤ法あるいはＰＶＤ法によつて硼化物層を形成
してなる精密シヤフト。 (2) 上記硼化物層の厚みを０．１〜５μｍに形
成してなる請求項１記載の精密シヤフト。[Claims for Utility Model Registration] (1) A precision shaft used with a sliding bearing, at least on its outer periphery that contacts the bearing.
A precision shaft with a boride layer formed by VD or PVD. (2) The precision shaft according to claim 1, wherein the boride layer has a thickness of 0.1 to 5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12069690U JPH0477020U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12069690U JPH0477020U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477020U true JPH0477020U (en) | 1992-07-06 |
Family
ID=31868589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12069690U Pending JPH0477020U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477020U (en) |
-
1990
- 1990-11-16 JP JP12069690U patent/JPH0477020U/ja active Pending