JPS61194877U - - Google Patents
Info
- Publication number
- JPS61194877U JPS61194877U JP7916885U JP7916885U JPS61194877U JP S61194877 U JPS61194877 U JP S61194877U JP 7916885 U JP7916885 U JP 7916885U JP 7916885 U JP7916885 U JP 7916885U JP S61194877 U JPS61194877 U JP S61194877U
- Authority
- JP
- Japan
- Prior art keywords
- metal tape
- interlocking
- edge
- interlock
- smoothing
- 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
- 239000002184 metal Substances 0.000 claims description 12
- 238000009499 grossing Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 2
- 238000007765 extrusion coating Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7916885U JPS61194877U (de) | 1985-05-27 | 1985-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7916885U JPS61194877U (de) | 1985-05-27 | 1985-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61194877U true JPS61194877U (de) | 1986-12-04 |
Family
ID=30623828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7916885U Pending JPS61194877U (de) | 1985-05-27 | 1985-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61194877U (de) |
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1985
- 1985-05-27 JP JP7916885U patent/JPS61194877U/ja active Pending