| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a depression-unsealing type plastic cap which can be unsealed without touching a tap. <P>SOLUTION: The depression-unsealing type plastic cap 1 includes a plug body 3 attached to a mouth part of a container, and a movable plug body 4 with its outer side being movably attached in the axial direction of the container. The inside of the plug body 3 is defined by a bulkhead 33 into a base part 30 mounted on the mouth part 20 of a container 2, and a fore end part 31 on the fore end side having a spout 32. Opening parts 35, 36 for communicating with the inner and outer sides of the base part and the fore end part with each other are respectively formed in the base part 30 and the fore end part 31. Through-holes 42, 43 which are individually matched to communicate with the opening parts 35, 36 are formed in the movable plug body 4 in a vertically separate manner, and a passage space 40 is formed in the movable plug body in which the through-holes 42, 43 communicating within the movable plug body 4. <P>COPYRIGHT: (C)2012,JPO&INPIT |
