CN202250091U - 具有双重刃口耐磨盾构刀具 - Google Patents
具有双重刃口耐磨盾构刀具 Download PDFInfo
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- CN202250091U CN202250091U CN2011203310872U CN201120331087U CN202250091U CN 202250091 U CN202250091 U CN 202250091U CN 2011203310872 U CN2011203310872 U CN 2011203310872U CN 201120331087 U CN201120331087 U CN 201120331087U CN 202250091 U CN202250091 U CN 202250091U
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CN2011203310872U CN202250091U (zh) | 2011-09-05 | 2011-09-05 | 具有双重刃口耐磨盾构刀具 |
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CN2011203310872U CN202250091U (zh) | 2011-09-05 | 2011-09-05 | 具有双重刃口耐磨盾构刀具 |
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CN202250091U true CN202250091U (zh) | 2012-05-30 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060993A (zh) * | 2014-06-30 | 2014-09-24 | 无锡市威海达机械制造有限公司 | 一种盾构机刀具 |
CN105114085A (zh) * | 2015-08-19 | 2015-12-02 | 潘啟国 | 一种高强度的盾构机刀具 |
JP2017166216A (ja) * | 2016-03-16 | 2017-09-21 | 大成建設株式会社 | カッタビット |
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2011
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060993A (zh) * | 2014-06-30 | 2014-09-24 | 无锡市威海达机械制造有限公司 | 一种盾构机刀具 |
CN105114085A (zh) * | 2015-08-19 | 2015-12-02 | 潘啟国 | 一种高强度的盾构机刀具 |
JP2017166216A (ja) * | 2016-03-16 | 2017-09-21 | 大成建設株式会社 | カッタビット |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI TUNNEL ENGINEERING CO., LTD. Free format text: FORMER OWNER: SHANGHAI TUNNEL ENGINEERING CO LTD Effective date: 20150120 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150120 Address after: 200137 No. 58 East Road, Shanghai Co-patentee after: SHANGHAI TUNNEL ENGINEERING CO., LTD. Patentee after: Shanghai Shield Center Co., Ltd. Address before: 200137 No. 58 East Road, Shanghai, Pudong New Area Co-patentee before: Shanghai Tunnel Engineering Co., Ltd. Patentee before: Shanghai Shield Center Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190905 |
|
CF01 | Termination of patent right due to non-payment of annual fee |