Speaker grille for vehicle and manufacturing method thereof
AssigneesHyundai Motor Company, Kia Corporation
InventorDong Jae Choi
Life of this patent
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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.
Claims5
A speaker grille for a vehicle, comprising:
- a steel plate;
- an adhesive layer formed on the steel plate;
- and
- a metal sheet layer formed on the adhesive layer,
- wherein the steel plate, the adhesive layer, and the metal sheet layer are stacked in sequence and perforated to form the speaker grille with a plurality of perforated holes, and
- wherein the plurality of perforated holes have an undercut shape in which the edge towards the metal sheet layer has a curved line.
Dependencies are inferred from the claim text.