| 摘要 |
PROBLEM TO BE SOLVED: To prevent bubbles from intruding in paste and the paste from leaking outward from a container for storing, transporting or sampling viscous paste. SOLUTION: A syringe type container is composed of a columnar cylinder 1 and a plunger which is pushed into the cylinder 1. A linear protruding stripe 4 and/or a groove is provided in an inner face of the cylinder 1, and a seal having elasticity is provided at a position where a plunger head 5 moves slidingly on the inner face of the cylinder 1. This seal is so formed as to move on the protruding stripe 4 and/or the groove provided in the inner face of the cylinder 1 while keeping a minute gap therebetween. |
