JPS6323396U - - Google Patents
Info
- Publication number
- JPS6323396U JPS6323396U JP11589686U JP11589686U JPS6323396U JP S6323396 U JPS6323396 U JP S6323396U JP 11589686 U JP11589686 U JP 11589686U JP 11589686 U JP11589686 U JP 11589686U JP S6323396 U JPS6323396 U JP S6323396U
- Authority
- JP
- Japan
- Prior art keywords
- tail
- packing
- shield excavator
- segment
- plate
- 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
- 238000012856 packing Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 2
- 229910000639 Spring steel Inorganic materials 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000005641 tunneling Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11589686U JPS6323396U (en]) | 1986-07-30 | 1986-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11589686U JPS6323396U (en]) | 1986-07-30 | 1986-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6323396U true JPS6323396U (en]) | 1988-02-16 |
Family
ID=30999981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11589686U Pending JPS6323396U (en]) | 1986-07-30 | 1986-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6323396U (en]) |
-
1986
- 1986-07-30 JP JP11589686U patent/JPS6323396U/ja active Pending
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