Method for manufacturing lighting button key
AssigneesHyundai Motor Company, Kia Motors Corporation, Daesung Electric Co., Ltd.
InventorsYoung Ju Lee, Chang Hyeon Noh, Hye Kyung Kim, Dae Ig Jung, Keon Soo Jin, Hak Soo Kim, Won Jo Joo
Life of this patent
Estimating the term…
Abstract
A method for manufacturing a lighting button key is provided. The method includes forming a button body by processing a metal plate, attaching a thin film to the button body and performing double etching on a rear surface of the button body to process a symbol pattern. Additionally, the method includes press-forming the rear surface of the button body and an injection material of a transparent or translucent material into the rear surface of the button body to perform injection molding.
Claims5
A method for manufacturing a lighting button key, comprising the steps of:
- providing a button body;
- attaching a thin film to the button body and performing double etching on a rear surface of the button body to form a symbol pattern;
- press-forming the rear surface of the button body by applying pressure so as to deform a shape of the button body;
- and
- injecting an injection material of a transparent or translucent material into the rear surface of the button body to perform an injection molding,
- wherein the step of performing double etching includes:
- performing primary etching for forming an etched button body;
- and
- performing secondary etching for processing the symbol pattern on the primarily etched button body.
Dependencies are inferred from the claim text.