CN207856477U - 一种便于清理的过滤用无纺布 - Google Patents
一种便于清理的过滤用无纺布 Download PDFInfo
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- CN207856477U CN207856477U CN201721633649.2U CN201721633649U CN207856477U CN 207856477 U CN207856477 U CN 207856477U CN 201721633649 U CN201721633649 U CN 201721633649U CN 207856477 U CN207856477 U CN 207856477U
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- 238000001914 filtration Methods 0.000 title claims abstract description 74
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims abstract 39
- 239000012790 adhesive layer Substances 0.000 claims abstract 2
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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CN201721633649.2U CN207856477U (zh) | 2017-11-29 | 2017-11-29 | 一种便于清理的过滤用无纺布 |
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CN201721633649.2U CN207856477U (zh) | 2017-11-29 | 2017-11-29 | 一种便于清理的过滤用无纺布 |
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CN207856477U true CN207856477U (zh) | 2018-09-14 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109367139A (zh) * | 2018-09-29 | 2019-02-22 | 江苏明晶布业股份有限公司 | 一种预氧复合丝针刺毡滤料 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109367139A (zh) * | 2018-09-29 | 2019-02-22 | 江苏明晶布业股份有限公司 | 一种预氧复合丝针刺毡滤料 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A non woven fabric for filtration easy to clean Effective date of registration: 20210128 Granted publication date: 20180914 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Panjin Yu Wang Non-woven Co.,Ltd. Registration number: Y2021210000003 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220119 Granted publication date: 20180914 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Panjin Yu Wang Non-woven Co.,Ltd. Registration number: Y2021210000003 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A non-woven fabric for filtration easy to clean Effective date of registration: 20220119 Granted publication date: 20180914 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Panjin Yu Wang Non-woven Co.,Ltd. Registration number: Y2022210000004 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230215 Granted publication date: 20180914 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Panjin Yu Wang Non-woven Co.,Ltd. Registration number: Y2022210000004 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of filter non-woven fabric for easy cleaning Effective date of registration: 20230216 Granted publication date: 20180914 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Panjin Yu Wang Non-woven Co.,Ltd. Registration number: Y2023210000024 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180914 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Panjin Yu Wang Non-woven Co.,Ltd. Registration number: Y2023210000024 |