基本信息:
- 专利标题: Manufacturing method of keypad
- 专利标题(中):键盘制造方法
- 申请号:KR20100073005 申请日:2010-07-28
- 公开(公告)号:KR101161734B1 公开(公告)日:2012-07-02
- 优先权: KR20100073005 2010-07-28
- 主分类号: H01H11/00
- IPC分类号: H01H11/00 ; H01H13/704
The present invention relates to a manufacturing method that is capable of illuminating the keypad to prevent the light irradiation to the side of the thumb unnecessary key buttons brightly than the letters, numbers or symbols, such as a key button. Keypad manufacturing method of the present invention, color printing based on the color of the characters or symbols on the front of the film to form a groove in the key shape in the printing step, a film of the black print on portions other than the plurality of the transmission region on the back surface, and grooves and a forming step for forming a plurality of concave-convex so that the transmission region is arranged on the bottom surface of the injection molding step, a spray in a plurality of concave and convex parts of the front, each injecting resin to a plurality of concave and convex parts of the rear surface groove, and forming a resin layer to solidify Ying and painting step for forming a paint layer by applying a laser processing step for processing each of the surface of the paint layer corresponding to the plurality of the transmission area to the display area of the laser characters or symbols and, cutting the laser processing is completed, the keypad mold insert was cut in the punching comprises the step of preparing a plurality of key buttons.
公开/授权文献:
- KR20120011256A Manufacturing method of keypad 公开/授权日:2012-02-07
信息查询:
EspacenetIPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01H | 电开关;继电器;选择器;紧急保护装置 |
------H01H11/00 | 专门适用于制造电开关的专用设备或方法 |