US 12,221,729 B2
Motor vehicle floor covering, boot or trunk covering or load compartment covering having a structurally needle-punched carpet surface
Frank Falk, Albstadt (DE); and Volkmar Schulze, Schierling (DE)
Assigned to ADLER PELZER HOLDING GMBH, Hagen (DE)
Appl. No. 17/423,391
Filed by ADLER PELZER HOLDING GMBH, Hagen (DE)
PCT Filed Jan. 9, 2020, PCT No. PCT/EP2020/050378
§ 371(c)(1), (2) Date Jul. 15, 2021,
PCT Pub. No. WO2020/148145, PCT Pub. Date Jul. 23, 2020.
Claims priority of application No. 102019100916 (DE), filed on Jan. 15, 2019.
Prior Publication US 2022/0064832 A1, Mar. 3, 2022
Int. Cl. D04H 1/46 (2012.01); B32B 1/00 (2006.01); B32B 5/02 (2006.01); B32B 25/04 (2006.01); B32B 25/10 (2006.01); B60N 3/04 (2006.01); D04H 1/4326 (2012.01); D04H 18/02 (2012.01)
CPC D04H 1/46 (2013.01) [B32B 1/00 (2013.01); B32B 5/022 (2013.01); B32B 25/04 (2013.01); B32B 25/10 (2013.01); B60N 3/042 (2013.01); B60N 3/048 (2013.01); D04H 1/4326 (2013.01); D04H 18/02 (2013.01); B32B 2255/02 (2013.01); B32B 2255/26 (2013.01); B32B 2262/02 (2013.01); B32B 2307/718 (2013.01); B32B 2471/02 (2013.01); B32B 2605/003 (2013.01); D10B 2331/06 (2013.01); D10B 2505/12 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A method for the production of a three-dimensionally shaped needled non-woven carpet for a floor paneling, luggage compartment paneling or load floor paneling of a motor vehicle with a structurally needled, deformation-resistant surface having a grammage of the paneling in the range from 180 g/m2 to 700 g/m2, characterized in that
two or more needle are arranged in segments across the width of a needle board,
wherein
with a defined setting of the feed/stroke of the initial non-woven material as well as a defined setting of the penetration depth, the structured paneling surface from the initial non-woven material is produced,
the paneling is provided with one or more underlayers and is deformed;
the needle board is divided into different segments in a transverse direction, wherein alternating a first needle type and a second needle type is arranged in segments; and
the first needle type is a needle type 15×18×43×3, R222 G 2017 and the second needle type is a needle type 15×18×36×3, R333.