CN203271751U - 隧道掘进机中心刀整刀 - Google Patents
隧道掘进机中心刀整刀 Download PDFInfo
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- CN203271751U CN203271751U CN 201320318442 CN201320318442U CN203271751U CN 203271751 U CN203271751 U CN 203271751U CN 201320318442 CN201320318442 CN 201320318442 CN 201320318442 U CN201320318442 U CN 201320318442U CN 203271751 U CN203271751 U CN 203271751U
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- 230000005641 tunneling Effects 0.000 claims 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320318442 CN203271751U (zh) | 2013-06-04 | 2013-06-04 | 隧道掘进机中心刀整刀 |
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CN 201320318442 CN203271751U (zh) | 2013-06-04 | 2013-06-04 | 隧道掘进机中心刀整刀 |
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CN203271751U true CN203271751U (zh) | 2013-11-06 |
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CN 201320318442 Expired - Lifetime CN203271751U (zh) | 2013-06-04 | 2013-06-04 | 隧道掘进机中心刀整刀 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111119918A (zh) * | 2019-12-13 | 2020-05-08 | 杭州萧山利达机械有限公司 | 一种掘进机中心双刀 |
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- 2013-06-04 CN CN 201320318442 patent/CN203271751U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111119918A (zh) * | 2019-12-13 | 2020-05-08 | 杭州萧山利达机械有限公司 | 一种掘进机中心双刀 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170406 Address after: 132200 Yongji Economic Development Zone, Jilin, Chongqing street, No. 023, No. Patentee after: JILIN WEIERTE TUNNEL EQUIPMENT CO.,LTD. Address before: 132013 Jilin Jiangnan District, Jilin City, Yongan Province, the village of the eight Patentee before: JILIN GIANTS SCIENCE & TECHNOLOGY GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: No. 023, Chongqing Street, Yongji Economic Development Zone, Jilin City, Jilin Province, 132000 Patentee after: Lingyuan Technology Co.,Ltd. Address before: No. 023, Chongqing Street, Yongji Economic Development Zone, Jilin City, Jilin Province, 132200 Patentee before: JILIN WEIERTE TUNNEL EQUIPMENT CO.,LTD. |
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CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20131106 |
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CX01 | Expiry of patent term |