| 摘要 |
PROBLEM TO BE SOLVED: To provide a blank mold in which labor hour is saved in manufacturing and weight is reduced and disorder of bundled condition of products or retention of the products in an opening part are reduced. SOLUTION: A top mold 1 with pushing plates 4 which are fixed on a base plate 3 through supports 6 and press plates 5 which are supported on the base plate 3 through supports 7 and elastic members 7a and can be displaced in the vertical direction to the base plate 3 by elastic deformation of the elastic members 7a and a bottom mold 2 with a top plate 8 and a bottom plate 10 in which opening parts each with a dimension forming a definite gap to the outer periphery of the pushing plate 4 are formed, a plurality of columnar connecting members 9 for connecting and fixing the top plate 8 and the bottom plate 10 and guiding members 12 for connecting peripheral faces of the top and bottom opening parts 11 together and provided so as to surround the opening parts 11 on a plurality of positions of the opening parts 11 are provided.
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