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

Author Question: Milk bottles are sometimes annealed after blow molding. Why is this done? What will be an ideal ... (Read 53 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
Milk bottles are sometimes annealed after blow molding. Why is this done?
 
  What will be an ideal response?

Question 2

Identify one major advantage or use for the following gate types: submarine, edge, and ring?
 
  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

joshraies

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

To normalize the stresses that are induced by the molding process

Answer to Question 2

The submarine gate is used when the part is to be removed automatically from the runner system. The edge is the least expensive gate type. The ring gate is for parts that are cylindrical and it allows flows in the part that are non-turbulent. It may also allow knit lines to be eliminated.





 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

For a complete list of videos, visit our video library