| 摘要 |
The present invention relates to an ink jet cartridge, in particular for supplying ink to an ink jet head of a recording apparatus, such as a printer or the like, said cartridge being characterised in that it contains at least two vacuum producing materials of different vacuum producing capacities while the higher density cellular material serves to meter the flow of ink there is another lower density cellular material disposed upstream of the denser material to provide a sufficient ink storage capacity.
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