US 12,330,348 B2
Device for treating a mold surface, use of the device, and method for treating a mold surface
Keld Eriksen, Fredericia (DK)
Assigned to KLINGSPOR WINDPOWER AG, Kolding (DK)
Appl. No. 17/926,829
Filed by Klingspor Windpower APS, Kolding (DK)
PCT Filed Feb. 2, 2022, PCT No. PCT/EP2022/052507
§ 371(c)(1), (2) Date Nov. 21, 2022,
PCT Pub. No. WO2022/171506, PCT Pub. Date Aug. 18, 2022.
Claims priority of application No. 21157072 (EP), filed on Feb. 15, 2021.
Prior Publication US 2024/0009896 A1, Jan. 11, 2024
Int. Cl. B29C 33/58 (2006.01); B29C 33/72 (2006.01); B29L 31/08 (2006.01)
CPC B29C 33/58 (2013.01) [B29C 33/72 (2013.01); B29L 2031/085 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A device for treating a mold surface limiting a mold cavity of a mold or being a surface of a mold core for producing a mold, the device comprising a treating carriage, wherein the treating carriage comprises at least two treating drums, the treating carriage comprising a support on which the treating drums are mounted to rotate, wherein the support comprises a joint allowing the two treating drums to be pivoted relative to each other, wherein the treating carriage comprises two support units on each of which one of the treating drums is mounted, wherein the two support units are connected to each other via said joint which axis is oriented at a right angle to the base plane of the treating carriage; and
wherein the treating drums are each mounted between wheels on each of said support units.