| 摘要 |
PROBLEM TO BE SOLVED: To provide an excellent plug for ejection opening which can be easily removed even with one hand without damaging it. SOLUTION: An ejection opening plug 10 comprises a main body 16 to be inserted into an ejection opening 14 of a packaging container 12 for sealing the ejection opening 14 and a head part 18 arranged at an end of the main body 16, and is an integrated molding formed of an elastic body. A bottomed hole 24 is formed in an extending manner from the end face central part of the head part 18 to other end of the main body 16. Due to the presence of the hole 24, the part near the head part 18 of the plug 10 easily deforms, so that the plug can be easily pulled out from the ejection opening 14. |
