B - Operations – Transporting – 23 – P
Patent
B - Operations, Transporting
23
P
117/78
B23P 6/00 (2006.01) B28B 3/20 (2006.01)
Patent
CA 1146024
Abstract of the Disclosure A die for extruding a honeycomb structural body, which is produced by forming a lattice of slits having a given depth in the front surface of the matrix of the die in a shape corresponding to the geometrical shape of a honeycomb structural body to be extruded, forming a plurality of independent feed inlets for a ceramic batch and communicated to the slits in the rear surface of the matrix, and forming a metal film on the surface of the slits by plating so that the slits have a given width, can be easily receovered its original given slit width by forming again a metal film on the surface of the slits by plating after the original metal film has been worn due to the abrasion by the ceramic batch.
340207
Ngk Insulators Ltd.
Smart & Biggar
LandOfFree
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