초록 ▼

A pierce turn tap is provided that consists of two parts, and wherein there is provided integral molded seals, and wherein the pierce turn tap is adapted to be mounted on plastic pouches. The pierce turn tap has an integral seat and an integral flange for sealing directly to a plastic pouch. The tap

A pierce turn tap is provided that consists of two parts, and wherein there is provided integral molded seals, and wherein the pierce turn tap is adapted to be mounted on plastic pouches. The pierce turn tap has an integral seat and an integral flange for sealing directly to a plastic pouch. The tap is especially suitable for holding in an automatic attachment system for the purpose of sealing directly on a plastic pouch. External concentric body flanges are provided to permit alignment and automatic attachment. A locking device is provided for receiving a tab of a box, such as a cardboard box, whereby the body of the tap is locked and cannot rotate when the tap handle is rotated in use. The pierce turn tap includes inner and outer members, the inner member having a piercing device thereon, and wherein the members have openings that can selectively register with each other to permit material from the pouch to be dispensed.

대표청구항 ▼

A two piece plastic turn tap consisting of two parts, one of said parts comprising a body member including a sleeve having a flange for attachment to a pouch, a rim on said sleeve spaced from said flange, said flange and rim co-acting to provide a space for receiving a portion of a box container, an

A two piece plastic turn tap consisting of two parts, one of said parts comprising a body member including a sleeve having a flange for attachment to a pouch, a rim on said sleeve spaced from said flange, said flange and rim co-acting to provide a space for receiving a portion of a box container, and wherein there is provided a locking means that includes members extending transversely from the rim to receive tabs of a box container to prevent rotation of the tap relative to the box container, an inner piercer member including a sharp pointed portion, said piercer member being made of relatively soft material, a flange portion mounted on the sleeve providing a convenient hand grip to facilitate manual manipulation of the tap, there being an aperture in said sleeve, a keeper disposed inwardly on the sleeve, there being an annular groove in said piercer member for selective engagement by said keeper, said piercer member having an aperture for selective registry with the aperture in the sleeve, a handle on said piercer member, and inter-engaging stop elements on said piercer element and sleeve for selectively limiting movement of the piercer member.