Outline the main processes used to manufacture the tungsten barrel of a dart, as shown. - Leaving Cert Engineering - Question j - 2015
Question j
Outline the main processes used to manufacture the tungsten barrel of a dart, as shown.
Worked Solution & Example Answer:Outline the main processes used to manufacture the tungsten barrel of a dart, as shown. - Leaving Cert Engineering - Question j - 2015
Step 1
Taper turning
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The process begins with taper turning, which involves shaping the tungsten material to create a tapered barrel that fits comfortably in the hand and allows for better aerodynamics.
Step 2
Copy turning
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Next, copy turning is utilized to replicate the design of the barrel consistently, ensuring uniformity across all barrels produced.
Step 3
CNC machining
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CNC machining is then employed for precision cutting and shaping, allowing for intricate details to be incorporated into the barrel design.
Step 4
Knurling
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After that, knurling is performed to create a textured grip on the barrel, enhancing the user's ability to hold the dart securely.
Step 5
Grooving, drilling, and threading
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Finally, processes such as grooving, drilling, and threading are carried out for adding finishing touches, including any necessary holes or threads for attaching accessories.
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