| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To suppress the occurrence of a defect of micro-cracks in a skirt part and a shoulder part of a glass bottle when the glass bottle is molded. <P>SOLUTION: The depth H of the molding surface of a bottom mold is set to 4-8 mm. Thereby, a molded glass bottle hardly inclines when a finishing mold is opened after final blowing, and the occurrence of a defect of micro-cracks in a skirt part and a shoulder part of a glass bottle is prevented. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
