US 12,005,546 B2
Sliding ring for a grinding device and method for producing the sliding ring
André Saloga, Leipzig (DE); Werner Starke, Leipzig (DE); and Torsten Ceranski, Leipzig (DE)
Assigned to MENZER GmbH, Taucha (DE)
Appl. No. 16/965,065
Filed by MENZER GmbH, Taucha (DE)
PCT Filed Jan. 29, 2019, PCT No. PCT/EP2019/052112
§ 371(c)(1), (2) Date Jul. 27, 2020,
PCT Pub. No. WO2019/145559, PCT Pub. Date Aug. 1, 2019.
Claims priority of application No. 10 2018 000 670.1 (DE), filed on Jan. 29, 2018; and application No. 20 2018 000 435.9 (DE), filed on Jan. 29, 2018.
Prior Publication US 2021/0016418 A1, Jan. 21, 2021
Int. Cl. B24B 55/10 (2006.01); B24B 55/05 (2006.01); B24B 7/18 (2006.01)
CPC B24B 55/102 (2013.01) [B24B 55/05 (2013.01); B24B 7/184 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A sliding ring for a grinding device having a grinding element and a hood covering the grinding element, the sliding ring adapted for attaching to a side of the hood facing a surface to be machined, the sliding ring comprising:
a sliding surface for sliding on the surface to be machined;
at least one elastic component and a sliding component;
the sliding surface being formed on the sliding component, and the at least one elastic component being arranged on a side of the sliding component opposite the sliding surface;
wherein the elastic component comprises an elastically deformable material of at least one of a rubber, an elastomer, and a foam;
wherein the sliding component is formed of a sliding material of polyethylene (PE), polytetrafluoroethylene (PTFE), polyolefin, graphite, polypropylene (PP) or polyamide (PA); and wherein the at least one elastic component is completely enclosed by one of: a) the sliding component; or b) the sliding component and a hard component.