HOT PRESSING MOLD FOR PULP MOLDING AND MANUFACTURING METHOD THEREOF
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United States of America Patent
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app pub date -
Sep 11, 2015
filing date -
Jun 16, 2015
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Abstract
In a hot pressing mold for pulp molding and its manufacturing method, the hot pressing mold includes a first mold and a second mold. The first mold has a first surface, a first mold cavity formed on the first surface, and a planar section disposed around the periphery of the first mold cavity. The first mold is engaged with the second mold. The second mold has a second surface, a second mold cavity formed on the second surface, a ridge disposed on the outer side of the second mold cavity, an inclined wall formed on a side of the ridge near the lateral side of the second mold cavity. An obtuse angle is included between the inclined wall and the second surface, and second mold cavity and the first mold cavity are pressed and engaged, and the ridge and the planar section are pressed and engaged.
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