Japan, Feb. 24 -- MIKASA SANGYO CO LTD has got intellectual property rights for 'SPOUT FOR TUBE.' Other related details are as follows:
Application Number: JP,2022-027359
Category (FI): B65D47/08,100,B65D53/04,B65D53/04,100
Stage: PROBLEM TO BE SOLVED: To provide a spout for a tube that can perform an unsealing operation in one operation, and can realize removability that allows a sealing material to be easily removed and a sufficient welding strength.SOLUTION: A container port part 3 is integrated with a tube body 5, an easy-open seal material 20 is arranged on a stepped part 11 provided on a nozzle inner peripheral surface 10 of the container port part 3, and an inner stopper 12 screwed to the container port part 3 is mounted, the easy-to-open seal material 20 arranged within a nozzle part 8 is sandwiched between the stepped part 11 and an inner ring tip 19 facing the stepped part 11, a one side surface layer 21 of the front and back sides of the easy-to-open seal material 20 is welded to the inner ring tip 19 by induction heating, welding the other side surface layer 22 to the stepped part 11 by induction heating, a peel strength of the one side surface layer 21 is made stronger than the peel strength of the other side surface layer 22.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: Feb. 25, 2022
Publication Date: Sept. 6, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
