B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 43/32 (2006.01) B29C 33/42 (2006.01)
Patent
CA 2295263
A molding die assembly includes an upper die and a lower die, wherein at least one of the upper and lower dies is provided with a cavity corresponding to the shape of a rubber member to be molded, wherein at least one of the upper and lower dies is provided with an annular projection around a cavity. The distance between the upper and lower dies at the annular projection is made smaller than the distance between the opposed surface portions, other than the cavity, of the upper and lower dies. A rubber member produced by the above mentioned molding die assembly is also provided.
Asai Kouichi
Sudo Masamichi
Sudo Morihiro
Daikyo Seiko Ltd.
Mcfadden Fincham
LandOfFree
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