| 摘要 |
<P>PROBLEM TO BE SOLVED: To search for a method of utilization of used PET bottles which are now distributed to the market and recycled after use due to lack of a function of connecting with each other. <P>SOLUTION: A bottle cap 4 is connected to the center of an external bottom face 20 of a first bottle 1. A connecting means is to insert an interposition closure member 16 in the direction of an internal bottom face through a first bottle filling opening 17, and to connect the bottle cap 4 to the interposition closure member 16 with a nut 15 with a washer after interposing a container packing 13 and the bottle cap 4 from a front edge of a bolt 14 with a washer projected from the external bottom face 20 of a first bottle 1. A second bottle filling opening 17 is connected by a rotating means to the bottle cap 4 attached to the external bottom face 20 of the first bottle 1. <P>COPYRIGHT: (C)2008,JPO&INPIT |
