CN202358437U - 一种瓦斯抽放孔用封孔袋 - Google Patents
一种瓦斯抽放孔用封孔袋 Download PDFInfo
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- CN202358437U CN202358437U CN2011204986083U CN201120498608U CN202358437U CN 202358437 U CN202358437 U CN 202358437U CN 2011204986083 U CN2011204986083 U CN 2011204986083U CN 201120498608 U CN201120498608 U CN 201120498608U CN 202358437 U CN202358437 U CN 202358437U
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Description
A组份密度(g/cm3) | 1.23 |
B组份密度(g/cm3) | 1.05 |
开始反应时间(s) | 180 |
胀破袋时间(s) | 300~360 |
反应结束时间(s) | 420~600 |
固结后抗压强度(MPa) | 3 |
粘接强度(MPa) | 0.5 |
膨胀倍数 | 15~20 |
Claims (3)
Priority Applications (1)
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CN2011204986083U CN202358437U (zh) | 2011-12-02 | 2011-12-02 | 一种瓦斯抽放孔用封孔袋 |
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CN2011204986083U CN202358437U (zh) | 2011-12-02 | 2011-12-02 | 一种瓦斯抽放孔用封孔袋 |
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CN202358437U true CN202358437U (zh) | 2012-08-01 |
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CN2011204986083U Expired - Fee Related CN202358437U (zh) | 2011-12-02 | 2011-12-02 | 一种瓦斯抽放孔用封孔袋 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767389A (zh) * | 2012-08-02 | 2012-11-07 | 周春雷 | 抽放瓦斯及注浆用封孔器 |
CN103452519A (zh) * | 2013-07-29 | 2013-12-18 | 洛阳嘉冠化工产品有限公司 | 一种抽放瓦斯孔的双袋体密封装置 |
CN109334106A (zh) * | 2018-10-30 | 2019-02-15 | 贵州永聚恒丰科技发展有限公司 | 一种封孔袋及其生产工艺 |
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2011
- 2011-12-02 CN CN2011204986083U patent/CN202358437U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767389A (zh) * | 2012-08-02 | 2012-11-07 | 周春雷 | 抽放瓦斯及注浆用封孔器 |
CN102767389B (zh) * | 2012-08-02 | 2014-10-08 | 周春雷 | 抽放瓦斯及注浆用封孔器 |
CN103452519A (zh) * | 2013-07-29 | 2013-12-18 | 洛阳嘉冠化工产品有限公司 | 一种抽放瓦斯孔的双袋体密封装置 |
CN109334106A (zh) * | 2018-10-30 | 2019-02-15 | 贵州永聚恒丰科技发展有限公司 | 一种封孔袋及其生产工艺 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HEBEI TONGCHENG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HEBEI TONGCHENG MINING TECHNOLOGY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Three Jiangdong Road, Xingtai Development Zone, Hebei 054000, China Patentee after: Hebei Tongcheng Technology Co., Ltd. Address before: Three Jiangdong Road, Xingtai Development Zone, Hebei 054000, China Patentee before: Hebei Tongcheng Mining Technology Co., Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 054001 No. 1666, main street, Xingtai Economic Development Zone, Hebei Province Patentee after: Hebei Tongcheng Technology Co., Ltd. Address before: Three Jiangdong Road, Xingtai Development Zone, Hebei 054001, China Patentee before: Hebei Tongcheng Technology Co., Ltd. |
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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: 20120801 Termination date: 20191202 |