JPS6431193U - - Google Patents
Info
- Publication number
- JPS6431193U JPS6431193U JP12638687U JP12638687U JPS6431193U JP S6431193 U JPS6431193 U JP S6431193U JP 12638687 U JP12638687 U JP 12638687U JP 12638687 U JP12638687 U JP 12638687U JP S6431193 U JPS6431193 U JP S6431193U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- cylindrical part
- center
- fits
- lubricant
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000000314 lubricant Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12638687U JPH053592Y2 (th) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12638687U JPH053592Y2 (th) | 1987-08-21 | 1987-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431193U true JPS6431193U (th) | 1989-02-27 |
| JPH053592Y2 JPH053592Y2 (th) | 1993-01-28 |
Family
ID=31377865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12638687U Expired - Lifetime JPH053592Y2 (th) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053592Y2 (th) |
-
1987
- 1987-08-21 JP JP12638687U patent/JPH053592Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053592Y2 (th) | 1993-01-28 |