CN203476392U - 煤矿沿空留巷用柔模袋 - Google Patents
煤矿沿空留巷用柔模袋 Download PDFInfo
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- CN203476392U CN203476392U CN201320598398.4U CN201320598398U CN203476392U CN 203476392 U CN203476392 U CN 203476392U CN 201320598398 U CN201320598398 U CN 201320598398U CN 203476392 U CN203476392 U CN 203476392U
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- bag
- coal mine
- screw
- fixed
- entry retaining
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- 239000003245 coal Substances 0.000 title claims abstract description 26
- 239000000725 suspension Substances 0.000 claims description 21
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320598398.4U CN203476392U (zh) | 2013-09-26 | 2013-09-26 | 煤矿沿空留巷用柔模袋 |
Applications Claiming Priority (1)
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CN201320598398.4U CN203476392U (zh) | 2013-09-26 | 2013-09-26 | 煤矿沿空留巷用柔模袋 |
Publications (1)
Publication Number | Publication Date |
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CN203476392U true CN203476392U (zh) | 2014-03-12 |
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CN201320598398.4U Expired - Fee Related CN203476392U (zh) | 2013-09-26 | 2013-09-26 | 煤矿沿空留巷用柔模袋 |
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CN (1) | CN203476392U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105736046A (zh) * | 2016-02-25 | 2016-07-06 | 北京瑞诺安科新能源技术有限公司 | 煤矿井下密闭墙体及其构筑方法 |
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2013
- 2013-09-26 CN CN201320598398.4U patent/CN203476392U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105736046A (zh) * | 2016-02-25 | 2016-07-06 | 北京瑞诺安科新能源技术有限公司 | 煤矿井下密闭墙体及其构筑方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180806 Address after: 056200 people's East Street, Fengfeng Town, Fengfeng mining area, Handan, Hebei. Patentee after: Handan Fengfeng Zhixiang Machinery Manufacturing Co.,Ltd. Address before: 056000 -2A-501, 891 Cemetery Road, Hanshan District, Handan, Hebei Patentee before: Xu Gang |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190712 Address after: 047199 Jiazhang Village, Jiazhang Town, Changzhi County, Shanxi Province Patentee after: Shanxi Hongrong Technology Co.,Ltd. Address before: 056200 People's East Street, Fengfeng Town, Fengfeng Mining Area, Handan City, Hebei Province Patentee before: Handan Fengfeng Zhixiang Machinery Manufacturing Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 |