BLOW MOLDED BOTTLE BODY MADE OF SYNTHETIC RESIN

摘要

PROBLEM TO BE SOLVED: To form a ring piece, which develops a hooking function, to the bottom part of a bottle body without deteriorating a seating function not only to develop a stable seating posture but also to hold a handing state and to sably and certainly hold the flat folded posture of the bottle body by the hooking operation of the ring piece. SOLUTION: A blow molded bottle body made of a synthetic resin is constituted by providing the ring piece 12 developable in a ring shape to the pinch-off part of the bottom part 9 of the bottle body along a parting line P in a form crushed flatly up and down so as not to protrude from the leg part 11 of the bottle body. The ring piece 12 developing a hooking function in a state ensuring the stable seating function of the bottle body can be integrally provided to the bottom part of the bottle body by blow molding and the bottle body can be displayed in either one of an erected posture and a hanging posture.