| 摘要 |
<P>PROBLEM TO BE SOLVED: To propose a disposable spout container that allows to instantly grasp whether erroneous and improper spouting is performed. <P>SOLUTION: The spout container includes a cylinder body 1 forming a filling space M for a content and formed with a spout port at its top end part, a piston 3 slidably arranged in the filling space M, and a press member 4 for discharging the content inside the filling space M through the spout port by pressing the piston 3. The cylinder body 1 is configured with an inner cylinder 1a directly forming the filling space M therein, and an outer cylinder 1b arranged on an outer side of the inner cylinder 1a via an extremely narrow annular gap t to have a concentric double arrangement. The press member 4 is configured with a joint portion 4a for being latched at a bottom end part of the cylinder body 1, a guide cylinder 4b detachably coupled to the joint portion 4a and slidable into the annular gap t, and a press rod 4c integrally connected with the guide cylinder 4b and for pressing the piston 3 toward the spout port in accordance with the sliding movement of the guide cylinder 4b. <P>COPYRIGHT: (C)2012,JPO&INPIT |
