CN215762189U - 一种盘根用自动胀紧装置 - Google Patents
一种盘根用自动胀紧装置 Download PDFInfo
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- CN215762189U CN215762189U CN202121358437.4U CN202121358437U CN215762189U CN 215762189 U CN215762189 U CN 215762189U CN 202121358437 U CN202121358437 U CN 202121358437U CN 215762189 U CN215762189 U CN 215762189U
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- packing
- plunger
- packing box
- expansion ring
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- 238000012856 packing Methods 0.000 title claims abstract description 115
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121358437.4U CN215762189U (zh) | 2021-06-18 | 2021-06-18 | 一种盘根用自动胀紧装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121358437.4U CN215762189U (zh) | 2021-06-18 | 2021-06-18 | 一种盘根用自动胀紧装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762189U true CN215762189U (zh) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121358437.4U Active CN215762189U (zh) | 2021-06-18 | 2021-06-18 | 一种盘根用自动胀紧装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762189U (zh) |
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2021
- 2021-06-18 CN CN202121358437.4U patent/CN215762189U/zh active Active
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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: An automatic tightening device for packing Effective date of registration: 20220617 Granted publication date: 20220208 Pledgee: Weifang Jinma road sub branch of Bank of Weifang Co.,Ltd. Pledgor: WEIFANG SHENGLI PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2022980008148 |
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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 |
Date of cancellation: 20230524 Granted publication date: 20220208 Pledgee: Weifang Jinma road sub branch of Bank of Weifang Co.,Ltd. Pledgor: WEIFANG SHENGLI PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2022980008148 |
|
| 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: An automatic expansion device for packing Effective date of registration: 20230525 Granted publication date: 20220208 Pledgee: Weifang Jinma road sub branch of Bank of Weifang Co.,Ltd. Pledgor: WEIFANG SHENGLI PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2023980041809 |
|
| 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 |
Granted publication date: 20220208 Pledgee: Weifang Jinma road sub branch of Bank of Weifang Co.,Ltd. Pledgor: WEIFANG SHENGLI PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2023980041809 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |