| 摘要 |
PROBLEM TO BE SOLVED: To additionally attach a degassing jig also to a spray can even through the can is of a special shape used for insecticide or the like by a method wherein the degassing jig for exhausting residual liquid and residual gas in the can is attached integrally with the bottom to the can body. SOLUTION: A ring-like fitting projection 10 equipped with a rib which can be fitted to the inside of a seamed part surrounding the stem of a spray can main body is provided at the bottom of a degassing jig 1, and a slit is formed at the fitting projection. Furthermore, an insert hole 3 for inserting the stem of the spray can main body therein is provided at the center of the fitting projection and while a narrow part 4 in the diameter smaller than the diameter of the stem is provided under the insert hole, a stopper plate 5 is provided thereunder. An engagement part 15 for engagement with the seamed part at the bottom of the spray can main body is provided at the top of the jig. Then, the degassing jig 1 is attached integrally to the bottom of the spray can main body with its opened face locking upward. Namely, the degassing jig 1 is attached to the spray can main body at a position separate from an upper cap 17. |
