Plastic article or earthenware shaping or treating: apparatus – Means providing a shaping orifice
Patent
1980-09-11
1983-02-15
Thurlow, Jeffery R.
Plastic article or earthenware shaping or treating: apparatus
Means providing a shaping orifice
291635R, 29428, 295271, 29557, 29558, 29DIG26, 264177R, 2642091, 2642098, 425197, 425380, 425382R, 425462, 425467, B29F 304
Patent
active
043738958
ABSTRACT:
Method for producing an extrusion die and resulting die for making a honeycomb structure provided with axially extending separate passages. Feed passages and interconnected pooling slots are formed in a metallic die body respectively from opposed end surfaces so as to be communicated with each other. A metallic plate is secured to the end surface provided with the interconnected pooling slots and formed in that plate to communicate with the pooling slots are narrower interconnected extrusion slots having the same shape and size as those of walls of the desired honeycomb structure.
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Ito Toshihiko
Yamamoto Shin-ichi
Nippon Soken Inc.
Thurlow Jeffery R.
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