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Patent Searching and Data


Title:
METHOD FOR PRODUCING A ROLLING BEARING CAGE FOR AN AXIAL-RADIAL ROLLING BEARING AND AXIAL-RADIAL ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2013/127865
Kind Code:
A8
Abstract:
The invention relates to a method for producing a rolling bearing cage (4) for a rolling bearing comprising at least one row of rolling elements (3). In the method according to the invention, a ring or a ring element made of a metallic solid material is provided and shaped by a forming process and/or a cutting, material-removing process into an annular or segmented main body (6) of the rolling bearing cage (4). The main body (6) has openings (9) for receiving a respective rolling element (3), the main body (6) being heated to a temperature above a minimum coating temperature for thermal coating with a thermoplastic material powder, wherein the main body (6) is then immersed in a fluidised bed containing the thermoplastic material powder, wherein thermoplastic material powder adheres to the main body (6), melts and forms a contiguous coating (7) while the main body is present in the fluidised bed, and wherein, after the coating, the main body (6) is removed from the fluidised bed. The invention further relates to an axial-radial rolling bearing with the described rolling bearing cage (4).

Inventors:
CLAUS WOLFGANG (DE)
JUERGENS REINHARD (DE)
SCHNIEDER STEFAN (DE)
ROLLMANN JOERG (DE)
Application Number:
PCT/EP2013/053948
Publication Date:
March 06, 2014
Filing Date:
February 27, 2013
Export Citation:
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Assignee:
THYSSENKRUPP ROTHE ERDE GMBH (DE)
International Classes:
F16C33/54; B05D1/24; F16C33/56; F16C33/46
Attorney, Agent or Firm:
LOOCK, Jan Pieter et al. (Theodor-Heuss-Ring 23, Köln, DE)
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