| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make the vertical width (height) of a PET bottle practically smaller than that when no content fills the main body of the bottle. <P>SOLUTION: This vertically contracting PET bottle is made of a flexible resin material such as PET resin. The bottle is provided with a main body whose side face circumference is formed in bellows horizontally or slantingly excluding either the center part or low part and/or upper part. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
