| 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 provided in the case and in which a liquid is stored; a supply hole which leads from the inner side of the storage part to the outer side of the case and leads out the liquid in the storage part to the outer side of the case; a sheet member which has flexibility and forms at least a part of a wall of the storage part; and a biasing member which is provided in the case and biases the sheet member in a direction that expands the capacity of the storage part. In a manufacturing method of the cartridge, an injection hole 181 which leads into the storage part is formed at the case and the liquid is injected into the storage part from the injection hole 181. Then, the injection hole 181 is closed.</p> |
