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US 2009/0183830 A1Published application
Method for printing on thin plastic shells for helmets or vehicle fascias
AssigneeTransart Graphics Co., Ltd.
InventorChao-Yi Hung
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Abstract
A method for printing on thin plastic shells for helmets or vehicle fascias has the following steps. Preparing a colorful pattern board being preparing a colorful pattern board having a plastic board with a top and a bottom, a pattern layer and a melting layer. Forming a crude product by heating and attaching the colorful pattern board to a surface of an untreated shell by vacuum to obtain a crude product. Finally, a crude shell is modified. Accordingly, embellished thin plastic shells are obtained simply with fewer solvents.
Claims7
A method for printing on thin plastic shells for helmets or vehicle fascias, comprising
- (A) preparing a colorful pattern board,
- the colorful pattern board comprising
- a plastic board having a top surface and a bottom surface;
- a pattern layer mounted on the top surface of the plastic board comprising at least one pattern;
- and
- a melting layer mounted on the bottom of the plastic board;
- (B) forming a crude shell by heating under vacuum,
- preparing an untreated shell having a surface on a mold of a vacuum machine;
- heating the colorful pattern board to obtain a malleable colorful pattern board;
- attaching the malleable colorful board to the surface of the untreated shell to obtain a crude shell;
- and
- (C) modifying the crude shell to obtain a final product.
9 more elements
Dependencies are inferred from the claim text.