CN203430471U - 一种用于快速封孔的囊袋装置 - Google Patents
一种用于快速封孔的囊袋装置 Download PDFInfo
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- CN203430471U CN203430471U CN201320439367.4U CN201320439367U CN203430471U CN 203430471 U CN203430471 U CN 203430471U CN 201320439367 U CN201320439367 U CN 201320439367U CN 203430471 U CN203430471 U CN 203430471U
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CN201320439367.4U CN203430471U (zh) | 2013-07-23 | 2013-07-23 | 一种用于快速封孔的囊袋装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103334714A (zh) * | 2013-07-23 | 2013-10-02 | 蔡长辉 | 一种用于快速封孔的囊袋装置 |
CN104018806A (zh) * | 2014-05-24 | 2014-09-03 | 安徽淮河化工股份有限公司 | 煤矿抽排瓦斯孔注浆囊袋封孔器用b型定压爆破阀装置 |
CN106401524A (zh) * | 2016-12-07 | 2017-02-15 | 平安煤炭开采工程技术研究院有限责任公司 | 注浆装置和压裂封孔装置 |
CN107387019A (zh) * | 2017-09-19 | 2017-11-24 | 新乡市嘉汇科技有限公司 | 一种注浆封孔器 |
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2013
- 2013-07-23 CN CN201320439367.4U patent/CN203430471U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103334714A (zh) * | 2013-07-23 | 2013-10-02 | 蔡长辉 | 一种用于快速封孔的囊袋装置 |
CN104018806A (zh) * | 2014-05-24 | 2014-09-03 | 安徽淮河化工股份有限公司 | 煤矿抽排瓦斯孔注浆囊袋封孔器用b型定压爆破阀装置 |
CN106401524A (zh) * | 2016-12-07 | 2017-02-15 | 平安煤炭开采工程技术研究院有限责任公司 | 注浆装置和压裂封孔装置 |
CN107387019A (zh) * | 2017-09-19 | 2017-11-24 | 新乡市嘉汇科技有限公司 | 一种注浆封孔器 |
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Assignee: SUZHOU JINDING TECHNOLOGY SECURITY Co.,Ltd. Assignor: Cai Changhui Contract record no.: 2014340000076 Denomination of utility model: Bag device for quickly sealing holes Granted publication date: 20140212 License type: Exclusive License Record date: 20140410 |
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Assignee: SUZHOU JINDING TECHNOLOGY SECURITY Co.,Ltd. Assignor: Cai Changhui Contract record no.: 2014340000076 Date of cancellation: 20140904 |
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Assignee: SUZHOU JINDING TECHNOLOGY SECURITY Co.,Ltd. Assignor: Cai Changhui Contract record no.: 2014340000163 Denomination of utility model: Bag device for quickly sealing holes Granted publication date: 20140212 License type: Exclusive License Record date: 20140904 |
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Assignee: SUZHOU JINDING TECHNOLOGY SECURITY Co.,Ltd. Assignor: Cai Changhui Contract record no.: 2014340000163 Date of cancellation: 20150202 |
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