US 12,109,745 B2
Insert sintered part and manufacturing method for same
Shinichi Takezoe, Niigata (JP); Tsuneo Maruyama, Niigata (JP); and Hideo Sakai, Niigata (JP)
Assigned to DIAMET CORPORATION, Niigata (JP)
Filed by DIAMET CORPORATION, Niigata (JP)
Filed on Jun. 6, 2023, as Appl. No. 18/330,063.
Application 18/330,063 is a division of application No. 17/788,497, granted, now 11,999,088, previously published as PCT/JP2021/002402, filed on Jan. 25, 2021.
Claims priority of application No. 2020-014473 (JP), filed on Jan. 31, 2020.
Prior Publication US 2023/0311381 A1, Oct. 5, 2023
Int. Cl. B29C 45/14 (2006.01); B22F 5/10 (2006.01); B22F 7/08 (2006.01); B29C 45/26 (2006.01); B29K 705/00 (2006.01); B29L 31/04 (2006.01); F16C 33/14 (2006.01)
CPC B29C 45/1459 (2013.01) [B22F 5/10 (2013.01); B22F 7/08 (2013.01); B29C 45/14065 (2013.01); B29C 45/26 (2013.01); B29C 45/2616 (2013.01); F16C 33/145 (2013.01); B29K 2705/00 (2013.01); B29L 2031/04 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An insert sintered part comprising:
a sintered part having a first end part and a second end part; and
an exterior part which is formed integrally with an outer peripheral part of the sintered part, wherein
the sintered part is a sintered bearing,
the exterior part is formed of resin or metal,
a parting line is provided on a ridge line intersecting an end surface of the exterior part which is positioned at one end part side of at least either one of the first end part and the second end part and an outer peripheral surface of the exterior part, and
the resin or the metal leaks out in an axial direction of the sintered bearing to form the parting line.