What is the maximum thickness that can be allowed for a plastics sheet in a vacuum forming process?

Related MCQs

• Polyurethane plastics are highly reactive to chemical compounds due to lack of elasticity in these plastics.
• What is the minimum thickness required by the plastic for vacuum forming?
• In stretch forming, forming limit curve (FLC) is defined as a locus of all the limit strains in different strain paths of the sheet metal.
• Stretch forming is a sheet metal forming operation in which shearing is taking place to deform the material.
• The heater in the vacuum forming process is heated up to 90°C.
• Rubber forming is a type of forming process in which polyurethane is used as a die material.
• Which of the following processes is not the type of bulk forming process in the metal forming?
• In the electromagnetic forming process, the forming pulse is kept longer to optimize the use of energy.
• In electromagnetic forming, highly intense magnetic field is used for the forming process.
• High volume rate of production can be possible by stretch sheet metal forming process.