| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for injecting a liquid into a cartridge having a structure where a recessed part, in which the liquid is stored, is sealed by a sheet member.SOLUTION: A cartridge includes: a case; a storage part 109 provided in the case and in which a liquid is stored; a supply hole 85 which leads from the inner side of the storage part 109 to the outer side of the case and leads out the liquid in the storage part 109 to the outer side of the case; a sheet member 107 which has flexibility and forms at least a part of a wall of the storage part 109; a coil spring 103 which is provided in the case and biases the sheet member 107 in a direction that expands the capacity of the storage part 109. In the manufacturing method of the cartridge, the liquid is injected from the supply hole 85 into the storage part 109.</p> |
