APPLICATION OF NONWOVEN MATERIAL AS LOWER LAYER FOR SEATS WITH CLOTH UPHOLSTERY FOR PASSENGER TRANSPORT, UPHOLSTERY MATERIAL FOR SEAT AND SEAT FOR AUTOMOBILE TRANSPORT

摘要

FIELD: application of nonwoven material as lower layer for upholstery of seats with cloth intended for passenger transport (automobile, railroad or air transport). SUBSTANCE: this nonwoven material is produced by the technology of dry process and has density between 21 and 100 kg/cu.m, and thickness between 4 and 20 mm. This nonwoven material contains, at least, 50% of synthetic fiber with thickness between 3 and 40 tex and length between 2 and 12 cm. These fibers are joined with needle. After application to the nonwoven material of static pressure of 20 N/sq.cm, it preserves minimal thickness of 2 mm. The offered nonwoven material is especially designed for more efficient removal of perspirations of the seat user. EFFECT: higher efficiency.