Laminator Not Rolling

When you try to finish straight off the back of digital print you re more likely to have issues with film sticking 2.

Laminator not rolling. All laminating pouches have a slightly cloudy appearance before they are sealed since the adhesive has not been thermally activated. This creates hot spots. If you have run the pouch through your pouch laminator and it still has a milky look to it it is most likely an indication that the laminating temperature is set too low. Why are there bubbles on my laminate.

Mend gbc 4250 laminator roll edmund it might be a blown fuse or the feed tray interlock switch not engaged or the clear plastic safety cover switch. If the safety switch is not fully engaged the machine will not roll. The most common cause of bubbling on the laminate is insufficient tension when laminating. Turn off the laminator and unplug it.

Make sure that the emergency stops are disengaged. When running a laminator at 85 c the point where the rolls sit together easily can become a hot spot of 95 c. The second most common reason for a laminator jamming is the lack of using a carrier. Take off both the left and right housings.

Turn the rolls of film supply rolls in the unwind direction. If you have cool spots on the product it means there s an area on the roll that s not hot enough to melt the adhesive make sure the ink is dry leave time for the print to cure before laminating. Bob haller service and sales pittsburgh pa 412 366 4906 august 2011. The problem can be exacerbated by the fact that if a laminator is allowed to sit for extended periods of time without the rolls turning there can be varying degrees of temperature on different parts of the rolls.

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. If the roller does not pull the film the roller pressure may also need to be modified. 1 1 the film will wrinkle if there is not enough supply roll tension. Lastly it might be a blown thermal fuse that opens if the machine overheats.

For laminators that have adjustable temperature settings simply increase the temperature in small increments until the cloudiness disappears. However if you panic and decide to try to scrape the laminating film off with a razor blade knife true story or run the motor continuously while the machine is jammed also a true story you might ruin the laminator. The safety switches are usually located on the right frame of the laminator the side with the control pad and it looks like a black or gray switch that has a small movable metal tab that clicks when activated. Wrapping laminating film around the rollers of your machine is not going to ruin the laminator.

Cleaning the rollers and adjusting the pressure are two good places to start your strategic repairs. For this reason carriers are typically used. Is there some resistance.