发明名称 |
ROLLING BEARING RETAINER AND METHOD FOR MANUFACTURING SUCH RETAINER |
摘要 |
This rolling bearing retainer (RT) which is formed by insert molding a resinous material together with a core member (1) within a mold, in which the core member (1) is embedded within a resin part (2) made of the resinous material and there is provided a support area exposure part (16) at a plurality of locations of the resin part (2) for exposing a support area (6) of the core member (1) supported within a cavity of the mold. The resin part (2) includes a ring shaped body (23) and a plurality of support column bodies (24) extending axially from the ring shaped body (23) and defining a pocket (Pt) for retaining a rolling element therebetween, and the core member (1) is provided with a ring shaped body embedded part (3a) and a plurality of support column body embedded parts (3b) extending from the ring shaped body embedded part (3a). |
申请公布号 |
US2015337901(A1) |
申请公布日期 |
2015.11.26 |
申请号 |
US201514816830 |
申请日期 |
2015.08.03 |
申请人 |
NTN CORPORATION |
发明人 |
HAYASHI Tatsuya;MORIUCHI Mitsuhiro |
分类号 |
F16C33/38;F16C33/56;F16C33/49;B29C45/14;B29C45/16;F16C33/41;F16C33/44;F16C33/46 |
主分类号 |
F16C33/38 |
代理机构 |
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代理人 |
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主权项 |
1. A rolling bearing retainer which is formed by insert molding a resinous material together with a core member with the use of a mold, and in which the core member is embedded within a resin part made of the resinous material and there is provided a support area exposure part at a plurality of locations of the resin part for exposing a support area of the core member supported within a cavity of the mold. |
地址 |
Osaka JP |