Inkjet cartridge including multiple inks at atmospheric pressure
First Claim
Patent Images
1. An ink cartridge for an inkjet printer, said ink cartridge comprising a rigid housing, said housing containing:
- a plurality of flexible bladders, six flexible bladders containing a different liquid or ink, and one flexible bladder containing glue; and
an air filter for connection to a pump inside the printer, said housing having a vent to equalize the air pressure inside and outside said housing, wherein no mechanism is included in said housing to create an ink pressure less than air pressure inside said housing.
1 Assignment
0 Petitions
Accused Products
Abstract
An ink cartridge for an inkjet printer which has a multitude of ink bladders, where the pressure of each ink is equalized to the surrounding atmosphere, and where no mechanism is included to create either a positive or negative pressure differential with respect to the ambient atmosphere. The preferred embodiment includes bladders for infrared ink, fixative, and glue.
-
Citations
3 Claims
-
1. An ink cartridge for an inkjet printer, said ink cartridge comprising a rigid housing, said housing containing:
-
a plurality of flexible bladders, six flexible bladders containing a different liquid or ink, and one flexible bladder containing glue; and an air filter for connection to a pump inside the printer, said housing having a vent to equalize the air pressure inside and outside said housing, wherein no mechanism is included in said housing to create an ink pressure less than air pressure inside said housing. - View Dependent Claims (2, 3)
-
Specification