CAP WITH STORING CHAMBER

摘要

PROBLEM TO BE SOLVED: To improve the poor convenience caused by the hooking when cutting a thin-walled sheet for forming a storing chamber of a cap.

SOLUTION: A cap comprises a base 110 fitted to a mouth portion 11 of a container 10 and having a spouting passage 113 of a content of the container 10, and a lid 120 which is screwed to the base 110 and movable in an elevating/lowering manner by turning it. A storing chamber 124 which stores a raw material G to be added to the content in the container and is hermetically kept by a thin-walled sheet 123 is provided on the lid 120. An annular part 114a which is supported in the spouting passage 113 via a beam 115 and provided with passages 113a and 113b communicated with the container 10 is provided on the base 110. An annular slanted blade 114b having one cutting edge 114e and extending over the entire upper edge part of the annular part 114a along the circumference of the annular part 114a is provided on the upper edge part of the annular part 114a.

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