MULTI-COMPONENT FLEXIBLE PACK DISPENSING MANIFOLD AND SYSTEM

A manifold assembly includes a manifold head and at least one piercing member. The manifold head includes a cap portion and a wall portion. The cap portion has an upper surface, a lower surface, and an inner edge that extends at least partially in a circumferential direction. The inner edge defines an opening that extends from the upper surface to the lower surface. The wall portion is coupled tothe lower surface of the cap portion and has an inner wall surface that defines a channel. The at least one piercing member is coupled to the manifold head and extends in the circumferential directionalong the inner edge of the cap portion and into the channel. 种歧管组件包括歧管头和至少个穿刺构件。歧管头包括帽部和壁部。帽部具有上表面、下表面和内边缘，所述内边缘至少部分地在周向方向上延伸。内边缘限定了从上表面延伸到下表面的开口。壁部被联接到帽部的下表面，并且具有限定了通道的内壁表面。所述至少个穿刺构件被联接到歧管头，并且所述至少个穿刺构件在周向方向上沿着帽部的内边缘延伸并且延伸到通道中。