Question: please answer both questions 1 what is the main reason...
Please answer both questions.
1) What is the main reason for using a plunger in injection blow molding:
a) to prevent the material from flowing out the top of the mold b) acts as a cooling bar for the material c) help stretch the material into the proper orientation for strength properties d) to unclog the die as the plastic cools
2) Which of the following is NOT an example of a part that is thermoformed
a)truck bed liner b) trash can c) clam shell food containers d) plastic eating utensils