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US 2023/0158561 A1Published application
Washer and method for manufacturing the same
OwnerGuan-Hong LINinventor
Life of this patent
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Abstract
A method for manufacturing washer includes steps of providing a wire material, deforming part of the wire material to be a ring shape, cutting off the part in the ring shape to obtain a ring-shaped wire material, and forging the ring-shaped wire material into a washer having a split defined by end surfaces at two opposite ends of the ring-shaped wire material.
Claims18
A method for manufacturing washer, comprising:
- providing a wire material;
- deforming part of the wire material to be a ring shape;
- cutting off the part in the ring shape to obtain a ring-shaped wire material, wherein two opposite ends of the ring-shaped wire material each have an end surface;
- and
- forging the ring-shaped wire material into a washer having a split defined by the end surfaces.
2 more elements
A washer, comprising:
- a first contact surface and a second contact surface located opposite to each other;
- a through hole, penetrating through the first contact surface and the second contact surface and located at a central axis of the washer;
- and
- two end surfaces, defining a split connected to the through hole.
1 more element
Dependencies are inferred from the claim text.