| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a packaging vessel whose cover body can be easily secured to a vessel body with small force. <P>SOLUTION: The packaging vessel 10 includes the vessel body 20 having an opening 20a, and the cover body covering the opening 20a of the vessel body 20. Flanges 23 and 33 are formed on the outer circumferential margins 22 and 32 of the vessel body 20 and the cover body 30 respectively. A pivoting part 24 formed on one flange 23 of the those of the vessel body 20 and the cover body 30 pivots to the other flange 33. A recess 34 accepting the pivoting part 24 is formed on the other flange 33, and a pair of engagement protrusions 34a and 34b protruding to engage with both the ends 24a and 24b of the pivoting part 24 are face to face formed in the recess 34. The pivoting part 24 has a protrusion 27 in which at least one end 24a of both the ends 24a and 24b protrudes from the base end 24c of the pivoting part 24 to the tip end 24d compared with the base end 24c of the pivoting part 24. <P>COPYRIGHT: (C)2012,JPO&INPIT |
