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US 2022/0226944 A1Published application
Method for manufacturing sintered gear
AssigneesSumitomo Electric Industries, Ltd., Sumitomo Electric Sintered Alloy, Ltd.
InventorsKazunari SHIMAUCHI, Tomoyuki UENO, Tomoyuki ISHIMINE, Munehiro NODA
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Abstract
A method for manufacturing a sintered gear comprising the steps of: preparing a cylindrical green compact; gear-cutting the green compact with a hob; and sintering the gear-hobbed green compact, wherein the hob is such that a ratio of a number of cutting edges thereof per round to a number of starts thereof exceeds 8.
Claims6
A method for manufacturing a sintered gear comprising the steps of:
- preparing a cylindrical green compact;
- gear-cutting the green compact with a hob;
- and
- sintering the gear-hobbed green compact, wherein
- the hob is such that a ratio of a number of cutting edges thereof per round to a number of starts thereof exceeds 8.
2 more elements
Dependencies are inferred from the claim text.