| 摘要 |
PURPOSE:To obtain a cap seal with a top plate in which that only the top plate separates and drops into a container can be easily detected, and the top plate can be simply and surely removed from the inside of the container. CONSTITUTION:In a cap seal with a top plate comprising a cylindrical cap seal body 1 fitted over an upper side face of a container 12 from the open edge part thereof and a top plate 2 bonded to an upper peripheral part 9 of the cap seal body 1 for covering an open part of the container 12, the top plate 2 has properties of curving under heat. |
