TH14036EX - Closure - Google Patents

Abstract

The molded threaded plastic enclosure has an extension from the bottom of the top 11 is the seal 14 with a distance into it. In the inside from the sale The seal consists of a plug 20 with 52 sealing eyebrows to contact the internal surface 16 of the neck of the flange, 24 radial protrusions above the skewer, and the pivot 28 is the neck part between the flange and Upper part When the closure is done, the eyebrow seal 52 initially moves in. It touches the seal with the hole of the neck of the container and then the wing 24 touches the end of the 32 of the neck of the container and causes the seal 24 to turn outward around the turn 28 to tighten the seal. To the external surface of the neck of the container To form a secondary seal Different barriers may be arranged to limit the movement of the enclosure and / or the rotary tilting of the seal to prevent overtightening during the Action of a closed thing The gas pressure in the container tends to increase. The sealing pressure between the skewer 20 and the hole and the upper 11 of the container should be appropriate to withstand deformation. Shape due to pressure

Claims (2)

1. A enclosure molded from a plastic material consists of a top, an extension of which the interior is molded into a thread. And the circle seal part It connects from the bottom of the top and is spaced inward from the male. The seal contains a insert for sealing contact. To the radial inner surface of the neck of the container, where the enclosure is acting, radial overhang wings at distance from The upper portion is attached to the top of the neck of the vessel and the circular pivot between the wing section and the top, where the Plug and the wings can be rotated relative to the upper part 2. What