JPH0310339U - - Google Patents
Info
- Publication number
- JPH0310339U JPH0310339U JP7133489U JP7133489U JPH0310339U JP H0310339 U JPH0310339 U JP H0310339U JP 7133489 U JP7133489 U JP 7133489U JP 7133489 U JP7133489 U JP 7133489U JP H0310339 U JPH0310339 U JP H0310339U
- Authority
- JP
- Japan
- Prior art keywords
- rotary cylinder
- protrusion
- head
- circumferential surface
- window
- 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
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000009751 slip forming Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7133489U JPH0310339U (es) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7133489U JPH0310339U (es) | 1989-06-19 | 1989-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0310339U true JPH0310339U (es) | 1991-01-31 |
Family
ID=31608267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7133489U Pending JPH0310339U (es) | 1989-06-19 | 1989-06-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0310339U (es) |
-
1989
- 1989-06-19 JP JP7133489U patent/JPH0310339U/ja active Pending