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jan 1, 1946 - James Watson Hendry builds the screw injection molding machine

Description:

The screw injection molding allows for more control and better quality of plastic products over the previous injection molding machines.

Added to timeline:

CH 345 - Polymer Themed

ByMitch Amoriello
19 Apr 2021
0
0
530

Date:

jan 1, 1946
Now
~ 79 years ago

Images:

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