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WorksheetsPlastic Injection Machine Parts
Total questions: 17
Worksheet time: 3mins
What is the function of part A in the machine?
Temperature Dial
On/Off Switch
Vise Clamp
Hopper
What is the purpose of part D in the machine?
To hold materials
To adjust temperature
To store plastic
To switch the machine on/off
Which part is labeled as E on the machine?
Hopper
Plunger
Temperature Dial
Vise Clamp
Which part is labeled as D on the machine?
Plastic Reservoir
On/Off Switch
Temperature Dial
Vise Clamp
Which part is used to store plastic in the machine?
A
B
C
D
What is the complexity and durability level of an Injection/3D Printed Mold?
Low
Medium
High
Very High
What is the cost and quality level of a CNC Mold?
Low
Medium
High
Very High
In the context of injection molding, what does the term 'part' refer to?
The entire mold setup
The final product formed
The channel for molten material
The excess material removed
Which component is responsible for connecting the sprue tail to the runner?
Runner gate
Mold cavity
Part
Ejector pin
What is the purpose of the runner gate in an injected product?
To cool the product
To connect the runner to the mold cavity
To eject the product
To form the final shape
What is the purpose of the runner in the injection molding process?
To shape the product
To transport molten material
To cool the product
To eject the product
Which molding technique is best for larger objects like auto parts?
Extrusion Molding
Blow Molding
Compression Molding
Plastic Injection Molding
Which molding technique is suitable for hollow formed applications like tubing or straws?
Rotational Molding
Extrusion Molding
Vacuum Molding
Blow Molding
What is the first step in the plastic blow molding process?
Mould closes and parison is gripped in place
Heated plastic is extruded into a hollow tube (parison)
Compressed air is blown into the parison
Product is trimmed and removed from the mould
What happens immediately after the parison fills the mould?
Compressed air is blown into the parison
Product is trimmed and removed from the mould
Mould closes and parison is gripped in place
Heated plastic is extruded into a hollow tube
Which molding technique is most suitable for creating complex shapes with high precision?
Rotational Molding
Plastic Injection Molding
Blow Molding
Compression Molding
What is the primary function of the hopper in a molding machine?
To store plastic pellets
To adjust the temperature
To eject the final product
To clamp the mold
