Lamination Problems And Solutions

Tim s solution is all about doing the math or at least working with your equipment supplier to do the math.
Lamination problems and solutions. In this blog post i give basic solutions to these problems and more. The thickness of the material. Suggested tension pet 5 1 5 pli mil x 48 mil x 42 10 30. This is typically the result of non melted film.
Case study in film ext laminating. We ve given you some general concepts behind laminating and why it can be challenging. So what do you do when you face these problems. The easiest way to remedy this issue is to turn the temperature up on the laminator.
The 3 measurements for proper lamination. That s what this article is about. If this still doesn t fix the problem you may be using old film or defective film. We re going to discuss the most common issues and explore viable solutions.
Wrinkling of the plastic on a laminated piece of material. So how do you solve them. These are 2 of the most common troubleshooting questions printers ask me about laminating and they reflect a lot of pent up frustration. Heat hot spots are a key problem when laminating inkjet prints.
You need to know these three measurements to adjust the machine correctly. The solution to this problem is too obvious to mention. Technical bulletin 7 8 laminating problems solutions 08 2015 page 2 of 3 2 wrinkling issues. Solution to tunneling problem.
After all finishing issues like these delay jobs waste film and waste stock. Any laminator needs a certain amount of resistance to the unwinding of the supply rolls so that the film lays flat as it goes into the nip of the laminating rollers. The problem with laminating machine issues is that they slow you down and sometimes make you waste your pouches. Wang in vehicle noise and vibration refinement 2010.
When the adhesive melts on laminating film it becomes crystal clear. The path can be quantified or modified by changing mass stiffness and damping or changing geometry adding. Engineering systems with noise and vibration problems are investigated in a model of source path and receiver where the source can be quantified or modified by changing its frequency content levels etc. The film will wrinkle if there is not enough supply roll tension.
Laminating problems and solutions. Wrinkling of the film. The problem can be exacerbated by the fact that if a laminator is allowed to sit for. Any laminator needs a certain amount of resistance to the unwinding of the supply rolls so that the film lays flat as it goes into the nip of the laminating rollers.
Film is not properly adhered or starts to come off sometime after lamination. Decreasing the web tension on the pet film from 30 to 10 and increasing the web tension on the foil from 10 to 20 after adding web spreading eliminated the tunneling problem. Make sure you have enough supply roll tension to take the wrinkles our of film before it gets past the heat roller.