Extrusion Definition and Steps Flashcards
1
Q
Extrusion Definition
A
Manufacturing process in which a softened blank of a metal or plastic material is forced through a shaped metal piece or die to produce a continuous ribbon of the formed product
2
Q
Step 1
A
Plastic granules are fed into the machine and into a hopper by a rotating screw
3
Q
Step 2
A
The plastic granules are heated up as they are fed through
4
Q
Step 3
A
The plastic is fed through a die in continuous stream to create a long tube
5
Q
Step 4
A
Then the plastic is passed through a cooling chamber