| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive changeable vessel which can be easily changed by reducing the number of parts and simplifying the structure of each component and an assembling method of the components. SOLUTION: The changeable type vessel comprises a thin-walled changeable vessel body with a mouth part having a neck ring on an outer circumferential surface erected on an upper end part of a bottomed accommodation part for accommodating the content, an exterior body with a top wall having an upper opening part in which the mouth part can be inserted which is provided on an upper end of an exterior cylinder, and an assembly cylinder which is screwed to the mouth part to ensure the assembly of the changeable vessel body with the exterior body by holding an edge part of the upper opening part of the top wall between the neck ring and itself, and the height to the bottom surface from an upper surface of the neck ring of the changeable vessel body is set to be smaller than the height to a lower end face from a lower surface of the top wall of the exterior body. |
