STM3305 Glass Part 2

What are the two predominant types of forming machines used in glass container manufacturing?

• Blow and blow (B&B)

• Press and blow (P&B)

• Blow and press (B&P)

• Press and press (P&P)

What is the purpose of the 1st mold in both B&B and P&B techniques?

• To transform the gob into a preform

• To shape the final container

• To cool down the glass

• To add a coating to the surface

Which technique involves blowing pressured air into the gob to produce bottles and narrow neck containers?

• Blow and blow (B&B)

• Press and blow (P&B)

• Blow and press (B&P)

• Press and press (P&P)

What is the purpose of the 2nd mold in glass container manufacturing?

• To transform the gob into a preform

• To shape the final container

• To cool down the glass

• To add a coating to the surface

What is the total production time for glass containers manufacturing?

• 5-7 seconds

• 8-10 seconds

• 10-12 seconds

• 12-15 seconds

What is the purpose of the hot end operation in glass container manufacturing?

• To strengthen the glass containers

• To cool down the glass

• To add a coating to the surface

• To shape the final container

What is the purpose of annealing in glass container manufacturing?

• To strengthen the glass containers

• To cool down the glass

• To add a coating to the surface

• To shape the final container

What is the purpose of chemical toughening in glass container manufacturing?

• To strengthen the glass containers

• To cool down the glass

• To add a coating to the surface

• To shape the final container

What is the purpose of thermal toughening in glass container manufacturing?

• To strengthen the glass containers

• To cool down the glass

• To add a coating to the surface

• To shape the final container

What is the purpose of pre-labeling in glass container manufacturing?

• To strengthen the glass containers

• To cool down the glass

• To add a coating to the surface

• To reduce the risk of abrasion during handling