Patent ID: 6344249
Filing Date: 2002-02-05
Classification: B29B,B29C,B29K,Y10T

Abstract:
A multi-layered article having a first portion constituted of laminated three resin layers and a second portion extending from the first portion,the first portion being constituted mainly of consecutively laminated resin layers composed of a first resin layer formed of a first resin, a second resin layer formed mainly of a second resin and a third resin layer formed of the first resin, the second portion being constituted of resin layers extending from the first resin layer and the third resin layer which constitute the first portion, the first resin layer constituting the outer surface layer of the multi-layered article, the third resin layer constituting the inner surface layer of the multilayered article which inner surface layer is opposed to said outer surface layer, the second resin layer being encapsulated with the first resin layer and the third resin layer, and the second resin layer having a thickness which decreases towards the second portion, said second resin layer being discontinuously present in a region of the first portion connected to the second portion and along the direction toward the second portion and along the direction which is at right angles with the direction toward the second portion and is at right angles with the thickness direction of the multilayered article, and said second resin layer being continued in a region of the first portion other than said region of the first portion connected to the second portion.