Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2011-04-19
2011-04-19
Martin, Laura E (Department: 2853)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
C347S084000, C347S085000, C383S026000, C383S027000, C383S042000, C383S046000, C383S067000
Reexamination Certificate
active
07926925
ABSTRACT:
There is provided an ink pack, which is provided with a film bag that has a sealed chamber therein and is formed of a flexible film member having a form of a bag, and a tap that has an ink flow channel therein and is welded to one edge of the flexible film member. In this structure, a film welding part, in which opposed inner surfaces of the flexible film member are welded to each other, is formed at least along the one edge of the flexible film member. A tap welding part, in which a side of the tap is welded to opposed inner surfaces of the flexible film member, is formed in the one edge of the flexible film member. Further, a welding width of a side of the film welding part adjacent to the tap welding part is larger than a welding width of a side of the tap welding part adjacent to the film welding part.
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Brother Kogyo Kabushiki Kaisha
Martin Laura E
Oliff & Berridg,e PLC
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