| 摘要 |
<p>A capsule (22a to 22f) containing a liquid of the present invention includes a capsule body (24) in a substantially cylindrical shape, the capsule body (24) having an end wall (26), a circumferential wall (32) and an open end (28), a seal member (40) as a closure wall closing the open end (28), a central portion (30) as a thin-walled region that is formed in a center of the end wall (26), the central portion (30) having a thickness thinner than thicknesses of the end wall (26) and the circumferential wall (32), and a protrusion (36) integrally protruding from a center of the central portion (30) toward an outside of the capsule body (24).</p> |
