Stone sheet made of real stone for an automobile interior material and method of manufacturing
AssigneeHyundai Motor Company
InventorsHo Tak Jeon, Hyo Jin Lee
Life of this patent
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Abstract
A stone sheet made of a natural stone for automotive interior material, and a method of manufacturing are provided. The stone sheet made of a natural stone material includes a thin-film stone and an adhesive applied to a side of the thin-film stone. In addition, a reinforcing member is attached to the thin-film stone by the adhesive. The stone sheet satisfies demands of customers in the automobile industry. In addition, since an automotive interior material made of a natural material is provided, quality is improved and a vehicle using the interior material is more environmentally friendly.
Claims19
A stone sheet made of a natural stone material, comprising:
- a thin-film stone;
- an adhesive applied to a first side of the thin-film stone;
- and
- a reinforcing member attached to the thin-film stone by the adhesive.
A method of manufacturing a stone sheet made of a natural stone, comprising:
- applying an adhesive onto a natural stone;
- placing, pressing, and drying a reinforcing member on the adhesive;
- cutting a thin-film stone with the reinforcing member attached, from the natural stone;
- and
- grinding the thin-film stone.
An automotive interior material using a stone sheet made of a natural stone, the automotive interior material comprising:
- a stone sheet;
- an injection-molding material injection-molded on a first side of the stone sheet;
- and
- a coating layer formed on a second side of the stone sheet opposite of the injection-molding material.
A method of manufacturing an automotive interior material using a stone sheet made of a natural stone, the method comprising:
- pressing a stone sheet into the shape of an automotive interior material;
- inserting the stone sheet into a mold and injection-molding an injection-molding material on a first side of the stone sheet;
- and
- forming a coating layer on a second side of the stone sheet opposite of the injection molding material by injecting polyol and isocyanate into the mold.
A method of manufacturing an automotive interior material using a stone sheet made of a natural stone, the method comprising:
- pressing a stone sheet into the shape of an automotive interior material;
- inserting the stone sheet into a mold and injection-molding an injection-molding material on a first side of the stone sheet;
- and
- forming a coating layer on a second side of the stone sheet opposite the injection-molding material by painting the second side.
Dependencies are inferred from the claim text.