lining for a motor vehicle, comprising a roof lining frame and a stiffener, and method for manufacturing the same

摘要

innerliner for a vehicle with a sliding or panoramic roof, comprising a lining (10) of the roof and a frame (14) stiffener is fixed to the lining (10) of the roof, and an opening (12) in the lining (10) ceiling, delimiting frames and stabilizes the sliding or panoramic roof, and wherein the lining (10) of the roof is built in several layers comprising at least one layer (20) and central layer (22) housing, wherein the box (14) is stiffener manufactured from a plush-reinforced composite fibers, and the surface weight and the flexural strength of the frame (14) are stiffener greater than those of the structure ceiling fitting, preferably until at least 50%, wherein the composite material of the box (14) stiffener contains - a mat of natural fibers, made in particular from bast, kenaf, flax, sisal, jute , wood or mixtures d and these, and - a thermosetting binder, particularly epoxy acrylate, phenol, polyurethane or unsaturated polyester, which is applied or introduced in liquid or powder form on and / or within the fiber mat, or - a thermoplastic binder, especially a biopolymer, such as PLA, polyester or PA, which is introduced in the form of tackifier thermoplastic fibers within the fiber mat.