LUGGAGE FORMED BY COMPOSITE MATERIAL AND MANUFACTURING METHOD THEREOF
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United States of America Patent
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Issued Date -
May 12, 2022
app pub date -
Dec 15, 2020
filing date -
Dec 15, 2020
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Abstract
A method for manufacturing a luggage formed by composite material includes the steps: A) using a vacuum molding method to make a thermoplastic sheet into a shell; B) placing the shell in an inner cavity mold area of a heating mold to correspond the outer surface of the shell to the inner wall surface of the inner cavity mold area; C) setting the outer surface of the thermosetting carbon fiber plastic layer on the inner surface of the shell ; D) setting the reinforcing layer on the inner surface of the thermosetting carbon fiber plastic layer at the location corresponding to the corner of the shell; and E) placing an airbag in the receiving area of the shell and inflating the airbag to support the inner surface of the thermosetting carbon fiber plastic layer and the reinforcing layer.
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