| 摘要 |
PURPOSE: A manufacturing method for transparent resin product is provided to maximize the productivity and save the manufacturing cost by producing the finished good without the processing of the surface of the product by manually. CONSTITUTION: A manufacturing method for transparent resin product comprises the following steps. A first molded product is molded by injection in the first mold. The first molded product is frozen and is putted into the second mold. The second molded product is injected in the outer surface of the first molded product as one body. If the molded product arrives in the ejection temperature, the molded product is ejected from the second mold. The molded product is putted into the furnace. After the product is exhausted in the furnace, the outer surface of the product is naturally frozen.
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