Hot Stamping Machine for Holograms: Manual vs PLC, Which to Choose?
By Rajneesh Sharma, Owner, Kiran Holographics
Hot stamping is one of the most popular ways to apply a hologram. Instead of sticking a label on top, the hologram is pressed onto the surface with heat and pressure, so it becomes part of the product. The result looks premium and is hard to peel off and reuse.
If you are adding hot stamping to your plant, one of the first choices is the machine type: manual or PLC. This guide explains how each works and which one suits your business.
How does hologram hot stamping work?
A hot stamping machine uses a heated die to press hologram foil onto a surface such as paper, board, card or plastic. The heat and pressure release the hologram layer from the foil's carrier film and bond it to the surface. The carrier film is then wound away, leaving the hologram behind.
Three settings decide the quality of every stamp:
- Temperature: too low and the foil will not stick; too high and the image can lose its shine.
- Pressure: it must be even across the die for a clean, complete transfer.
- Dwell time: how long the die stays pressed on the surface.
The main difference between manual and PLC machines is how these settings are controlled.
Manual hot stamping machine
In a manual machine, the operator controls the stamping process, placing each piece and running each stamp. Settings are adjusted by hand.
Advantages:
- Lower investment
- Simple to operate and maintain
- Flexible for short runs and different job sizes
Best for: new businesses, small batches, sample jobs and work that changes often, such as certificates and short print runs.
PLC hot stamping machine
A PLC machine uses a programmable controller to manage temperature, pressure, timing and feeding. Once a job is set, the machine repeats it the same way every time.
Advantages:
- Consistent quality across long runs
- Higher output with less operator effort
- Job settings can be saved and repeated
- Less dependence on operator skill
Best for: regular high-volume orders, such as pharma cartons, labels and packaging, where every piece must match.
Manual vs PLC: quick comparison
| Point | Manual | PLC |
|---|---|---|
| Investment | Lower | Higher |
| Control | By operator | Programmed |
| Consistency | Depends on operator | Same on every piece |
| Output | Lower | Higher |
| Best for | Short runs, samples, varied jobs | Long runs, regular large orders |
Which one should you choose?
Choose a manual machine if you are starting out, your orders are small or varied, or you want to test the market before investing more.
Choose a PLC machine if you already have regular large orders, your customers expect every piece to look the same, or you want to reduce dependence on skilled operators.
Many plants start with a manual machine and add a PLC machine as their order volume grows.
Don't forget the foil
A hot stamping machine is only as good as the foil you use. The foil must suit your surface and your machine settings. Hot stamping foil starts as a hologram master, so a custom foil with your design gives you both a premium look and protection against copies. Learn more in our guides on types of holograms and hologram master plates.
Hot stamping machines made in Jaipur
At Kiran Holographics, we make both manual and PLC hot stamping machines in-house in Jaipur, as part of our complete hologram production line. You can buy a single machine or a full turnkey hologram plant with installation and training. See all our products.
We have been in the holographic industry since 2002. Tell us what you want to stamp and your expected volume, and we will suggest the right machine. Get a quote and we will reply within one working day.
About the author: Rajneesh Sharma is the owner of Kiran Holographics, Jaipur, a security hologram manufacturer since 2002. He leads the work from client designs and origination to exports and plant projects.