Display apparatus and metal mold structure

Details Display apparatus and metal mold structure Display apparatus and metal mold structure

2005-11-04

2009-11-10

Del Sole, Joseph S. (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

C425S398000, C425S416000, C425S470000

Reexamination Certificate

active

07614868

ABSTRACT:
A first metal mold has a convex portion; a second metal mold has a concave portion; the surfaces of both metal molds facing each other have a predetermined clearance between them when the top of the convex portion is in contact with the bottom of the concave portion; the concave portion includes an opening side area defined by a wall facing the convex portion with a predetermined clearance kept when the convex portion is accommodated and a shoulder continuing from the wall, toward the rough center of the concave portion, to the side of the convex portion, and a bottom area in an area drilled down from the opening surrounded by the shoulder, defined by the wall that contacts the side of the top located within a predetermined distance from the top of the convex portion when the convex portion is accommodated, and the bottom that contacts the top.

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