CN2900970Y - 单向阀、接头以及压缩袋 - Google Patents
单向阀、接头以及压缩袋 Download PDFInfo
- Publication number
- CN2900970Y CN2900970Y CN 200520047048 CN200520047048U CN2900970Y CN 2900970 Y CN2900970 Y CN 2900970Y CN 200520047048 CN200520047048 CN 200520047048 CN 200520047048 U CN200520047048 U CN 200520047048U CN 2900970 Y CN2900970 Y CN 2900970Y
- Authority
- CN
- China
- Prior art keywords
- valve
- bag
- periphery
- opening
- way valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000006835 compression Effects 0.000 title description 5
- 238000007906 compression Methods 0.000 title description 5
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 52
- 230000008676 import Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Packages (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520047048 CN2900970Y (zh) | 2005-11-29 | 2005-11-29 | 单向阀、接头以及压缩袋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520047048 CN2900970Y (zh) | 2005-11-29 | 2005-11-29 | 单向阀、接头以及压缩袋 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2900970Y true CN2900970Y (zh) | 2007-05-16 |
Family
ID=38085134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520047048 Expired - Lifetime CN2900970Y (zh) | 2005-11-29 | 2005-11-29 | 单向阀、接头以及压缩袋 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2900970Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101439780A (zh) * | 2008-12-30 | 2009-05-27 | 陈仁多 | 携带式反复开封真空保鲜袋 |
CN111396600A (zh) * | 2020-04-17 | 2020-07-10 | 余姚市启华塑料制品有限公司 | 免抽气阀 |
-
2005
- 2005-11-29 CN CN 200520047048 patent/CN2900970Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101439780A (zh) * | 2008-12-30 | 2009-05-27 | 陈仁多 | 携带式反复开封真空保鲜袋 |
CN111396600A (zh) * | 2020-04-17 | 2020-07-10 | 余姚市启华塑料制品有限公司 | 免抽气阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI LILI PLASTIC PRODUCTS CO.,LTD. Free format text: FORMER OWNER: JIN MINGJUN Effective date: 20070518 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070518 Address after: 201612 Shanghai city new town Songjiang District Shen Gang Road No. 509 A5 Patentee after: Shanghai Lili Plastic Product Co., Ltd. Address before: 201216 Shanghai city new town Songjiang District Shen Gang Road No. 509 A5 Patentee before: Jin Mingjun |
|
ASS | Succession or assignment of patent right |
Owner name: SHAOXING TAIYO PLASTIC CO.,LTD. Free format text: FORMER OWNER: SHANGHAI LILI PLASTIC PRODUCTS CO.,LTD. Effective date: 20090327 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090327 Address after: Pu Pu Industrial Zone, Shang Town, Zhejiang City, Shangyu Province, China: 312375 Patentee after: SHAOXING TAIYO PLASTIC CO., LTD. Address before: The new town of Songjiang District Shen Gang No. 509 Shanghai Road, A5, zip code: 201612 Patentee before: Shanghai Lili Plastic Product Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20070516 |
|
EXPY | Termination of patent right or utility model |