| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a paper container that facilitates filling of an other container with powder/granular or liquid contents, has strength sufficient as a container, eliminates the need for categorized disposal after use, and can be reduced in capacity. <P>SOLUTION: A funnel 830 made of paper, the diameter of which narrows toward an opening, is attached to the inside of a container body 820 made of paper. The funnel 830 is provided with a fixing portion 835 at the wider opening, and this fixing portion 835 and the internal surface of the container body 820 are welded. Further, a reinforcing member 840 made of paper is fitted in the opening of the container body 820. The reinforcing member 840 includes: a ring in which the wider opening side portion of the funnel 830 is fitted; a cylindrical body extending from the peripheral edge of the ring to the opening; and a flange 843 extending outward from the upper end edge of the cylindrical body and placed on the flange 821 of the container body 820. <P>COPYRIGHT: (C)2011,JPO&INPIT |
