TW200600354A - Negative pressure regulating device - Google Patents
Negative pressure regulating deviceInfo
- Publication number
- TW200600354A TW200600354A TW093119649A TW93119649A TW200600354A TW 200600354 A TW200600354 A TW 200600354A TW 093119649 A TW093119649 A TW 093119649A TW 93119649 A TW93119649 A TW 93119649A TW 200600354 A TW200600354 A TW 200600354A
- Authority
- TW
- Taiwan
- Prior art keywords
- negative pressure
- casing
- air bag
- regulating device
- pressure regulating
- Prior art date
Links
Landscapes
- Ink Jet (AREA)
Abstract
The present invention relates to a negative pressure regulating device applied to an ink cartridge, wherein the ink cartridge comprises a casing having a through hole for supplying air. The negative pressure regulating device comprises at least an air bag disposed in the casing for regulating negative pressure, wherein the air bag is connected to the through hole at one end and has a wedge part at another end; and a flexible regulating element disposed in the casing, wherein the flexible regulating element has a first part contacted to the air bag and a plurality of second parts against a side of the casing and integrally formed with the first part for auxiliary regulating the variation of the air bag.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW93119649A TWI238783B (en) | 2004-06-30 | 2004-06-30 | Negative pressure regulating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW93119649A TWI238783B (en) | 2004-06-30 | 2004-06-30 | Negative pressure regulating device |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI238783B TWI238783B (en) | 2005-09-01 |
TW200600354A true TW200600354A (en) | 2006-01-01 |
Family
ID=37001105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW93119649A TWI238783B (en) | 2004-06-30 | 2004-06-30 | Negative pressure regulating device |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI238783B (en) |
-
2004
- 2004-06-30 TW TW93119649A patent/TWI238783B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI238783B (en) | 2005-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |