Hollow commemorative handicraft and manufacturing method thereof
The invention relates to a hollow commemorative handicraft and a manufacturing method thereof. The preparation method comprises the following steps: rolling a metal raw material to obtain a metal sheet; the lining paper is sheared and stamped, and an inner blank is obtained; the inner blank is place...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a hollow commemorative handicraft and a manufacturing method thereof. The preparation method comprises the following steps: rolling a metal raw material to obtain a metal sheet; the lining paper is sheared and stamped, and an inner blank is obtained; the inner blank is placed on the upper surface of the metal sheet and extruded and cut, so that the metal sheet can wrap the lower surface and the periphery of the inner blank, and a prefabricated artware blank is obtained; a metal sheet is additionally taken, the upper surface of the prefabricated handicraft blank is coated, and the handicraft blank is obtained; and performing post-treatment on the surface of the handicraft blank to generate a pattern, and performing hollowing treatment to obtain the hollow commemorative handicraft. The process is simple, the raw materials are easy to obtain and treat, the used materials are few, and the weight is light, so that the cost can be greatly reduced, and more audiences can be benefited.
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