Technical knowledge

Plastic Shrink film heat seal normal issues in auto shrink wrap machine

Plastic Shrink film heat seal normal issues in auto shrink wrap machine In auto shrink wrap machine, we normally use POF PVC PE shrink film to pack goods. When sealing, there may have some issues during the heat seal, below is detailed introduction: Heat sealing uses the external conditions to make shrink film sealing parts into a sticky flow state, with the knife tool pressure to melt the film together, after cooling to maintain a certain strength. Heat sealing process has three factors:heat sealing temperature, pressure and time, [...]

Shrink wrapping machine manufacturer teach you the process of installation?

Shrink wrapping machine manufacturer teach you the process of installation? 1、Every shrink wrapping machine will be with a power cable before delivery, at the end part of power lead has the identification symbols, so be sure to see clearly when connect, in cause any electric shock accidents. 2、After three months’ running , should conduct a comprehensive inspection of the tunnel circuit, and according to the aging degree for discretionary replacement 3、Because of tunnel power consume is much bigger, so input power must bigger than [...]

What characteristics of the automated industrial shrink wrap machine?

What characteristics of the automated industrial shrink wrap machine? Automated industrial shrink wrap machine adopts automated seal and cut, when sealing,it is easy to operate, it is only need to put the products in right position and open the start switch to finish sealing. It also can set a time to control sealing, after sealing and cutting, the products are transported to tunnel automatically. After tunnel, the products’ wrap finished . Automated industrial shrink wrap machine is now the most newest automated [...]

What is Heat seal shrink wrap machine?

What is Heat seal shrink wrap machine? Heat seal shrink wrap machine use POF, PP, PVC as the materials, and together with the “heat seal” and “heat shrink” in one machine. “heat seal” is a way to heat the shrink film material, so that it reaches the viscous state after the pressure to make it sealed. Normally use heat seal device or machine to finish this action, here we use L bar knife in ZWH400 model and hob cutter in ZWG590 with both seal [...]