Patent ID: 6737132
Filing Date: 2004-05-18
Classification: B32B,B60K,Y10T

Abstract:
A coextrusion blow-molded fuel container made of a layered structure comprising:a barrier layer made of a barrier resin (A) and an inner layer located on an inner side of the container with respect to the barrier layer, the inner layer being made of a thermoplastic resin (B) that is different from the barrier resin (A), wherein the container has a pinch-off part formed in a process of blow molding of a parison made of the layered structure, and wherein the pinch-off part has a cutting face comprising a cutting face of the barrier layer and a cutting face of the inner layer, and wherein the cutting face of the inner layer is covered by a barrier member made of a barrier material (C) that is the same as or different from the barrier resin (A).