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US 4,075,919 AGranted
Cutting blade of a device for cutting a yarn in a textile machine
AssigneeKabushiki Kaisha Toyoda Jidoshokki Seisakusho
InventorsIkuo Komura, Hideo Tamai, Takayuki Morita
Life of this patent
Estimating the term…
Abstract
A cutting blade of a device for cutting a yarn in a textile machine such as a spinning frame, rewinding machine, weaving machine. The cutting blade is provided with a main body and a sharp cutting edge formed on a periphery portion thereof by an etching process.
Claims6
In a device for cutting a tail-end yarn portion, a cutting blade comprising:
- a main body formed from thin plate and having at least one sharp cutting edge formed on at least one peripheral portion of said main body, said sharp cutting edge being provided with at least one etched surface formed on one side thereof.
Dependencies are inferred from the claim text.