| 摘要 |
PROBLEM TO BE SOLVED: To eliminate a fault of a mannequin body made by a blow molding method that the body cannot be stored easily and a pipe holder cannot be hidden inside the body. SOLUTION: The main body 1 of a mannequin body is manufactured by a blow molding method. Next, an installation opening 100 is formed in a bottom face section 10 of the main body 1, Using the same material as that of the main body 1, a recessed bottom part 2 is formed which has a recessed part 20 recessed toward the main body 1 side. When engaging the recessed bottom part 2 into the opening 100 of the main body 1, joint faces of these two parts are preliminarily heated and melted. These parts are cooled to be fastened to each other after tightly joined to each other.
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