Roll Laminator Air Bubbles Troubleshoot

When there is a feeding problem such as something being stuck on the roll you may notice marks on the laminated document.

Roll laminator air bubbles troubleshoot.

And the free spaces might be filled with air bubbles. Below is a list of some of the most frequently encountered laminating problems and tips on how to remedy them. Few issues look worse than when bubbles appear under the film. Before you troubleshoot a roll laminator it is important to have basic knowledge on how they work.

It s hard to find a paper film or foil product that isn t a laminate whether the layers are from adding coatings or combining two or more. A reduce tension or b increase roller diameter. This is often referred to as double sided lamination. We compiled a list of some of the most common issues in laminating that leads to bubbles and offer solutions to avoid these problems.

Troubleshooting common laminating problems luckily most issues can be solved relatively easily as long as you know how to properly recognize the symptoms. However there is nothing quite as frustrating as trying to troubleshoot problems with your laminated documents. Bubbling can occur for many reasons the most common of which are listed below. The pouch won t stick.

Nothing is more frustrating than having bubbles appear in your film. Modify the roller surface to allow pockets of air to pass downstream. The process is simple when you break it down into a few simple features. Silvering and lack of tension.

Laminating can be a touchy process. Perhaps your laminate is coming out cloudy silvered wavy with air bubbles curled or with small unlaminated spots. Lamination has become a regular part of the converting process. Reduce the pressure at the web roller contact allowing the air to pass over the roller.

See section 1 1 above for advice on setting supply roll tension. Too little supply roll tension will cause bubbles before it will cause wrinkles in the film. Common laminating machine problems and solutions. If bubbles form they have a raised profile that is automatically pierced where low profile non bubble web passes by freely.

This insufficient tension causes bubbles when air gets trapped between the film and image. A common issue in laminating that leads to bubbles may be silvering. If you have a roll laminator you know just how great it can be for laminating signs banners presentation covers visual aids and document. Roll laminators use two rolls of film.

Tension lack of supply roll tension can cause the film to not be taut as it enters the nib. One roll goes on the top and the other roll goes on the bottom.