To provide a method of manufacturing a housing of a traveling bag.SOLUTION: A method of manufacturing a housing of a traveling bag comprises: a step of manufacturing a shell from a flake thermoplastic by vacuum forming; a step of placing the shell on a heating mold with a recessed part in the inside; a step of placing a thermosetting plastic layer on an inner surface of the shell; and a step of pressing the thermosetting plastic layer against the inner surface of the shell and simultaneously heating and bonding the thermosetting plastic layer and the shell to complete the housing of the traveling bag.SELECTED DRAWING: Figure 8
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