This topic contains a solution. Click here to go to the answer

Author Question: You have noticed that when removed from the mold, your football tends to collapse on one side. Give ... (Read 50 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
You have noticed that when removed from the mold, your football tends to collapse on one side. Give two possible causes, and solutions.
 
  What will be an ideal response?

Question 2

You have been asked to troubleshoot an extrusion plant. Recently the material specification was changed for a part, and now the plant manager says he can't meet his quotas, because the material won't extrude as fast. How would you verify his concern, and what could you do to help him meet his quota?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asdfghjkl;

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

One possible problem with the collapse on one side is that the mold could have been dropped on that side causing the cells to collapse on themselves. Or the material was not fully cured and when it was exposed to the air the air caused the cells to collapse. Also the chemical reaction between the poor mold release agent and the foaming agent could have caused the material to never fully expand and create a partially closed-cell part.

Answer to Question 2

Run a MI test to see the differences between the two materials, and run the machine hotter to help the newer material to melt faster.




Starlight

  • Member
  • Posts: 567
Reply 2 on: Aug 19, 2018
Wow, this really help


hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

For a complete list of videos, visit our video library