MEASURING DEVICE OF PHYSICAL PROPERTY OF HIGH MOLECULAR SUBSTANCE WHICH IS BEING PROCESSED
PURPOSE:To prevent generation of a raw material loss and yellowing, by a method wherein about a shell-like core is arranged within a pipe line of a barrel of a head of a processing machine through a spider so as to possess an annular space and a pipe line wall on an upstream side and the pipe line w...
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Sprache: | eng |
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