US2017225221A1PendingUtilityA1
Method for manufacturing cutlery
Est. expiryFeb 5, 2036(~9.6 yrs left)· nominal 20-yr term from priority
B21D 53/62
28
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Claims
Abstract
The present disclosure provides a method for manufacturing a cutlery, the method comprising: blanking a steel sheet to obtain a blank with an appearance corresponding to a desired shape of the cutlery, wherein the cutlery has head and handle portions; rolling the head portion of the blank to stretch the head portion; performing single-trimming of a combination of the stretched head portion and the handle portion; and performing single-forming of a combination of the trimmed head and handle portions.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A method for manufacturing a cutlery, the method comprising:
blanking a steel sheet to obtain a blank with an appearance corresponding to a desired shape of the cutlery, wherein the cutlery has head and handle portions; rolling the head portion of the blank to stretch the head portion; performing single-trimming of a combination of the stretched head portion and the handle portion; and performing single-forming of a combination of the trimmed head and handle portions.
2 . The method of claim 1 , wherein the cutlery is a spoon, and the head portion is a bowl portion.
3 . The method of claim 1 , wherein the cutlery is a fork, and the head portion is a prong portion.
4 . The method of claim 3 , further comprising, between the single trimming and the single forming, trimming the prong portion to obtain branched prongs.Cited by (0)
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