	US 11,981,051 B2
	Extruded part, battery housing having an extruded part, method for producing an extruded part, extrusion tool
Hartmut Wolf, Königswinter (DE); and Norbert Stötzner, Markdorf (DE)
Assigned to Kautex Textron GmbH & Co. KG, Bonn (DE); and Weber Fibertech GmbH, Markdorf (DE)
Appl. No. 18/019,644
Filed by Kautex Textron Gmbh & Co. KG, Bonn (DE); and Weber Fibertech GmbH, Markdorf (DE)
PCT Filed Aug. 2, 2021, PCT No. PCT/EP2021/071591 § 371(c)(1), (2) Date Feb. 3, 2023, PCT Pub. No. WO2022/033914, PCT Pub. Date Feb. 17, 2022.
Claims priority of application No. 10 2020 121 141.4 (DE), filed on Aug. 11, 2020.
Prior Publication US 2023/0241812 A1, Aug. 3, 2023
Int. Cl. B29C 33/00 (2006.01); B29C 43/18 (2006.01); B29C 43/36 (2006.01); B29C 43/40 (2006.01); B29C 48/154 (2019.01); B32B 5/02 (2006.01); B32B 27/12 (2006.01); H01M 50/202 (2021.01); H01M 50/249 (2021.01); B29K 105/08 (2006.01); B29L 31/34 (2006.01)

CPC B29C 33/0033 (2013.01) [B29C 43/18 (2013.01); B29C 43/361 (2013.01); B29C 43/40 (2013.01); B29C 48/154 (2019.02); B32B 5/028 (2013.01); B32B 27/12 (2013.01); H01M 50/202 (2021.01); H01M 50/249 (2021.01); B29C 2043/182 (2013.01); B29C 2043/3602 (2013.01); B29C 2043/3615 (2013.01); B29K 2105/0809 (2013.01); B29K 2105/0881 (2013.01); B29K 2105/089 (2013.01); B29L 2031/3468 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); H01M 2220/20 (2013.01)]

12 Claims

1. An extruded part formed by extrusion of at least one polymer melt that has two melt fronts, wherein said extruded part is a shell for a battery housing of a motor vehicle's traction battery, wherein said extruded part comprises two material inner edges that are formed upon solidification of the polymer melt, wherein the two material inner edges are integrally bonded to each other and define a linear binding seam of the extruded part, wherein the binding seam is situated in a connection region of the extruded part; and wherein the extruded part has at least one fiber grid, which is situated at least in the connection region of the extruded part and is connected to the extruded part such that the fiber grid bridges the two material inner edges.