| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a drip extraction bag not requiring any large area of a supporting member and capable of attaining a low cost in view of its applied member or production facility due to such a structural system capable of using members of thin cardboard having low hardness. <P>SOLUTION: A structure of the supporting member is made simple, assembling is not required, an amount of an area of cardboard used as a mold of the supporting member constituted in the same size as that of an entire bag is reduced, a configuration simple to attain a low cost, and applicability in use is also made convenient. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
