MANUFACTURING METHOD OF PULP MOULD CASE HAVING A OPEN BEZEL AND THERE OF

摘要

PURPOSE: A pulp mold with two rib-typed opening parts and a manufacturing method of the same are provided to prevent wrinkles in the opening part and the transformation of the shape of the pulp mold. CONSTITUTION: A manufacturing method of a pulp mold with two rib-typed opening parts comprises the following steps. A mesh net is pressed according to the shape of a product to be manufactured to form a mesh frame(S1). A protrusion part is connected to a vacuum hole which is to be formed in an inclined way and the mesh frame is installed in a lower mold(S2). Pulp feeding materials are injected into the lower mold(S3). An upper mold is matched with the lower mold, is pressed for engraving, and is dehydrated and dried(S4). A pulp mold with a protrusion part is separated(S5). [Reference numerals] (01) Mesh net; (3) Pulp mold; (S1) Mold a mesh frame(1) with a projection part on the upper part; (S2) Install the mesh frame(1) in a lower mode(2) on the upper part of which a projection part(22) is formed; (S3) Inject pulp material liquid into the mesh frame(1) in the lower mold(2); (S4) Combine an upper mold with the lower mold, carve, and dry; (S5) Discharge a carved and dried product