作者: Tomohiko Ishizuka , Naoki Tsutsui , Hiromi Yaguchi , Tomoyuki Ozawa , Naoto Hara
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摘要: A bottle-shaped container shows a large critical strength against buckling and is made of reduced amount synthetic resin material. manufacturing method can manufacture such container. lightweight formed by biaxially-oriented blow-molding, characterized in that wall thickness increased to 109% or more an average blow-molded pad the at infection point between portion having transversal cross sectional area different cylindrical wall. The thicker heel bottom, waist, recessed rib, projection.