how is polythene bag made?
Answers
Answered by
1
HEY DEAR.....!!
A process called extrusion is the first step in making a plastic bag. An extruder is used to heat the polyethylene plastic to a temperature of about 500 degrees F. ... After this happens, the plastic film is pushed into a bubble by the outside air and through a cooling process.
@@@@@@@@@@@@@@@@@@@@@@@@@
HOPE IT'S HELP U ☺
A process called extrusion is the first step in making a plastic bag. An extruder is used to heat the polyethylene plastic to a temperature of about 500 degrees F. ... After this happens, the plastic film is pushed into a bubble by the outside air and through a cooling process.
@@@@@@@@@@@@@@@@@@@@@@@@@
HOPE IT'S HELP U ☺
Similar questions