Patent ID: 9339988
Filing Date: 2016-05-17
CPC Classification: B29C,B29K,B29L,B32B,Y10T

Claim Text:
1. A joined body comprising: a joining portion (C) constituted by a shaped product (B 1 ), a composite substrate (A), and a shaped product (B 2 ) which are laminated in this order, wherein the composite substrate (A) contains a plurality of multifilaments of an organic material and a thermoplastic resin, and the shaped products (B wherein (i) the composite substrate (A) includes: one impregnation portion in which a space between the multifilaments is impregnated with the thermoplastic resin and in which an impregnation rate of the thermoplastic resin in the space between the multifilaments is in a range of 90% to 100% and another impregnation portion in which an inside of a multifilament is impregnated with the thermoplastic resin and in which an impregnation rate in the inside of the multifilament is in a range of 0 to 50%, (ii) the composite substrate (A) has a penetration portion (D) which penetrates the composite substrate (A) in a thickness direction, (iii) the shaped products (B (iv) the multifilaments are twisted fiber cords in which two primary twisted fibers are piled and a final twist is plied to the two primary twisted fibers.