| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mouth plug for a flexible bag refill container of a one-touch opening type, which can be used for a container with a nozzle having a flat leading end and which prevents leakage of the contents even if pressure is applied to the container and the container is dropped, and to provide a refill container using the same. <P>SOLUTION: The mouth plug 1 for the refill container is used for filling contents into a rigid container that has a discharging nozzle and has: a container attaching part to which a refill container 4 is fixed; and a cylindrical spout 3 into which the discharging nozzle of the rigid container can be inserted. The refill container side distal end of the spout is sealed by a seal plate for tightly sealing the container. The seal plate is protected from the inner pressure of the refill container by a seal plate protective body, which is disposed just near the seal plate and joined to the inner wall of the spout along the internal wall joint of a small area. <P>COPYRIGHT: (C)2011,JPO&INPIT |
