CN210543790U - Stainless steel etching filter screen with function of adjusting size of filter hole - Google Patents
Stainless steel etching filter screen with function of adjusting size of filter hole Download PDFInfo
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- CN210543790U CN210543790U CN201921192388.4U CN201921192388U CN210543790U CN 210543790 U CN210543790 U CN 210543790U CN 201921192388 U CN201921192388 U CN 201921192388U CN 210543790 U CN210543790 U CN 210543790U
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 21
- 239000010935 stainless steel Substances 0.000 title claims abstract description 21
- 238000005530 etching Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000011148 porous material Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN201921192388.4U CN210543790U (en) | 2019-07-26 | 2019-07-26 | Stainless steel etching filter screen with function of adjusting size of filter hole |
Applications Claiming Priority (1)
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CN201921192388.4U CN210543790U (en) | 2019-07-26 | 2019-07-26 | Stainless steel etching filter screen with function of adjusting size of filter hole |
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CN210543790U true CN210543790U (en) | 2020-05-19 |
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CN201921192388.4U Active CN210543790U (en) | 2019-07-26 | 2019-07-26 | Stainless steel etching filter screen with function of adjusting size of filter hole |
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CN (1) | CN210543790U (en) |
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2019
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stainless steel etching filter screen with the function of adjusting the size of filter hole Effective date of registration: 20210126 Granted publication date: 20200519 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Dongguan sanuogaode Etching Technology Co.,Ltd. Registration number: Y2021980000711 |
|
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 |
Date of cancellation: 20230803 Granted publication date: 20200519 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Dongguan sanuogaode Etching Technology Co.,Ltd. Registration number: Y2021980000711 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: Room 101, Building 5, No. 788 Xiecao Road, Xiegang Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan sanuogaode Etching Technology Co.,Ltd. Address before: 523000 floors 1 and 2, No. 22, jinlang 3rd Street, diaolang village, Tianmei community, Huangjiang Town, Dongguan City, Guangdong Province Patentee before: Dongguan sanuogaode Etching Technology Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |