Invention Grant
- Patent Title: Speaker grille for vehicle and manufacturing method thereof
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Application No.: US17227816Application Date: 2021-04-12
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Publication No.: US11930310B2Publication Date: 2024-03-12
- Inventor: Dong Jae Choi
- Applicant: Hyundai Motor Company , Kia Corporation
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company,Kia Corporation
- Current Assignee: Hyundai Motor Company,Kia Corporation
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: Fox Rothschild LLP
- Priority: KR 20210016340 2021.02.04
- Main IPC: H04R1/02
- IPC: H04R1/02 ; B21D28/26 ; B21D53/88

Abstract:
A speaker grille for a vehicle includes a steel plate, an adhesive layer formed on the steel plate, and a metal sheet layer formed on the adhesive layer. The speaker grille is configured such that the steel plate, the adhesive layer, and the metal sheet layer are stacked in sequence. The speaker grille has a plurality of holes formed through the speaker grille, and the holes may be formed by punching. A method of method for manufacturing the speaker grille can include a step of manufacturing a stack by forming the adhesive layer on the steel plate and forming the metal sheet layer on the adhesive layer; and a step of forming the plurality of holes through the stack by perforating the stack.
Public/Granted literature
- US20220248113A1 SPEAKER GRILLE FOR VEHICLE AND MANUFACTURING METHOD THEREOF Public/Granted day:2022-08-04
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