| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent the appearance of a synthetic resin bottle as a commodity from being deteriorated by making a scuff mark formed on a vacuum absorbing panel of the synthetic resin bottle inconspicuous. <P>SOLUTION: Narrow horizontal projecting pieces 7 are projected on a deformed panel bottom wall 6 of a cylindrical deformed panel wall 4 of a bottomed square pyramid base of the vacuum absorbing panel 3, and only projecting ends of the horizontal projecting pieces 7 are brought into contact with a guide rail 13 provided on a conveying path so that no scuff mark is formed on the synthetic resin bottle except the horizontal projecting pieces 7. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
