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"the making of needles" Materials - ✔✔- Flat Needle Bar
-round needle bar
- eye loop
-drill gauge: tightens needle
- souder
Making of needles process - ✔✔-clean and sterilize after making needles
-Tin the soldering iron
-drop the needle into Jig, lightly tap to ensure all needles are even ( pointed side
should be down )
-drop a small amount of flux at the end of the needle groupings, tap with
soldering iron.
Diameter of a needle - ✔✔Affects ink flow and puncture of the skin
Tapers
- Long Taper : Good for Lining
- Short Taper : Good for color
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©KERRYMARTIN 2025/2026. YEAR PUBLISHED 2025.
, Coil Machine how does it work - ✔✔Uses magnets to power machine which
moves the armature bar and needles towards the coil.
This pulls the needle into the skin, breaking the circuit, causing the needle to go
back into the machine
Coil Machine : Electromagnet ON - coils are not charged, the armature bar is up,
pulling the needle up - ✔✔Coil Machine : Electromagnet OFF- coils are charged,
pulling the armature bar down, pulling the needle down
Tuning - voltage - ✔✔-4 volts for shading
-5.5 volts for lining
Rotary
7-8 for either beginner lining or shading, 9-10 for lining
Tuning- CPs/Hertz - ✔✔- Cycle per second
- 130 for lining
-120 for shading
How to adjust CPs/Hertz - ✔✔- Adjust by moving contact screw
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©KERRYMARTIN 2025/2026. YEAR PUBLISHED 2025.