Patent ID: 11885376
Assignee: AMSTED RAIL COMPANY, INC.
Field: Other special machines (Mechanical engineering)
Classification: CPC F  B  Y | IPC B  F

Claim 14:
15. A method of making a seal case for a railway roller bearing assembly, the method comprising:
bending a strip of a first material into an annular configuration;
securing together portions of the strip of the first material in the annular configuration to form a ring;
positioning the ring of the first material in a mold configured to form a seal case for a railway roller bearing assembly;
advancing a second material into the mold;
joining the second material to the ring;
wherein the seal case has a central axis;
wherein positioning the ring of the first material in the mold includes positioning the ring in a first portion of the mold configured to form a first annular end section of the seal case, the first annular end section including an axial wall; and
wherein advancing the second material into the mold includes advancing the second material into a second portion of the mold configured to form a second annular end section of the seal case, the second annular end section including a radial wall.