US Patent No. 9,339,958

MOLD MOUNTING PLATEN FOR INJECTION MOLDING MACHINE


Patent No. 9,339,958
Issue Date May 17, 2016
Title Mold Mounting Platen For Injection Molding Machine
Inventorship Naruhiro Nishimura, Yamanashi (JP)
Assignee FANUC CORPORATION, Yamanashi (JP)

Claim of US Patent No. 9,339,958

1. A mold mounting platen for an injection molding machine, the mold mounting platen comprising:
a mold mounting member; and
a clamping force transmission member;
wherein
at least one of the mold mounting member and the clamping force transmission member comprises:
a central bearing surface in a central portion of said at least one of the mold mounting member and the clamping force transmission
member;

a peripheral bearing surface surrounding the central bearing surface; and
a recessed portion provided between the central bearing surface and the peripheral bearing surface, and
an amount of protrusion of the central bearing surface in a direction opposite to a direction of depth of the recessed portion
and parallel to a mold opening/closing direction is larger than that of the peripheral bearing surface.