Die for extruding honeycomb structural bodies
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United States of America Patent
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-
Nov 28, 1989
Issued Date -
N/A
app pub date -
Sep 2, 1988
filing date -
Dec 18, 1985
priority date (Note) -
Expired
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Abstract
An extrusion die for extruding ceramic honeycomb structural bodies includes body discharge channels having a desired honeycomb arrangement and independent body supply holes communicating with the body discharge channels. The body supply holes are so designed that each of them has inner peripheral surface zones of different inner dimensions and the inner peripheral surface zones may be coaxially arranged.
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