US 12,251,708 B2
Roller mill having rim elements and method for setting an end-face gap of the roller mill
Frank Schroers, Ahlen (DE)
Assigned to FLSmidth A/S, (DK)
Appl. No. 17/622,066
Filed by thyssenkrupp Industrial Solutions AG, Essen (DE); and thyssenkrupp AG, Essen (DE)
PCT Filed Jun. 23, 2020, PCT No. PCT/EP2020/067541
§ 371(c)(1), (2) Date Dec. 22, 2021,
PCT Pub. No. WO2020/260308, PCT Pub. Date Dec. 30, 2020.
Claims priority of application No. 10 2019 209 511.9 (DE), filed on Jun. 28, 2019.
Prior Publication US 2022/0258170 A1, Aug. 18, 2022
Int. Cl. B02C 4/02 (2006.01); B02C 4/28 (2006.01); B02C 4/30 (2006.01); B02C 4/32 (2006.01)
CPC B02C 4/02 (2013.01) [B02C 4/283 (2013.01); B02C 4/305 (2013.01); B02C 4/32 (2013.01); B02C 2210/02 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A milling roll of a roll mill, comprising:
a roll main body having a milling face; and
an edge element that is attached to an end region of the roll main body, wherein the edge element comprises:
a base flange,
a spacer element that is rigidly attached to the base flange, and
wear protection elements that are attached to the spacer element,
wherein the spacer element is disposed between the wear protection elements and the base flange,
wherein the base flange, spacer element, and wear protection elements each extends in a radial direction beyond the milling face of the roll main body.