Biomedical Engineering Reference
In-Depth Information
10.20
Flow lines in polysulfone moulding shown by shadow (arrow).
10.21
Flash marks caused by wet polymer granules (arrow).
samples (Fig. 10.23), showing a range of temperatures at which the melt and
tool had been held.
Detailed inspection of the available tubes showed that all defects were
attributable to moulding problems and could not be blamed on the tool.
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