Packaging industry, construction industry, automotive industry and other industries will be used outside the hot melt glue machine, gluing machine is also used as an auxiliary equipment for packaging production, but also in the glue gluing equipment, a kind of machine minus the equipment, although now the most used is still the hot melt glue machine and glue spraying machine, but the gluing machine in the package of wallpaper and so on are also used to, then the gluing machine and the hot melt adhesive machine, what is the difference between it?
1, hot melt adhesive machine mechanical soil is used to melt hot melt adhesive, so that the solid hot melt adhesive into liquid glue and can be made into points, strips, hot melt adhesive machine mist and other different shapes sprayed in the need to bond the product above. Application Fan with wide, automotive line, packaging, clothing self-adhesive and so on will be used, and the gluing machine is mainly used for cartons, leather goods, footwear and other auxiliary equipment for production, mainly for the lamination process to complete the work of gluing.
2, hot melt glue machine is through the melting cylinder add such as into the hot melt adhesive, in the heating of the melting cylinder for melting, heating the glue pipe and coating device, start the pressurised device to lose glue and then according to the process requirements to start the coating device for spraying and the gluing machine is mainly through the hot melt adhesive in the glue tank, through the hot melt adhesive carbon cloth laminating machine through the rotation of the rollers, need to be on the gluing machine material through the roller, the hot melt adhesive roller naturally and uniformly coated to the materials need to be bonded. Need to bond the material.
3, the use of hot melt adhesive machine has certain safety risks, in the operation of the hot melt adhesive machine need to pay attention to a lot of things, hot melt adhesive machine improper operation or maintenance is not enough is easy to cause the uneven spray adhesive, hot melt adhesive appeared to the phenomenon of pulling the wire, and the gluing machine through the rollers for the gluing, the operation is simple, even gluing, and glue saving, environmentally friendly, will not cause waste, break the glue quickly and neatly, can be controlled by the hot melt adhesive gun time device, the accurate breaking of glue. Accurate glue breaking.
1, the use of unqualified melamine as the edge of the bottom of the material, it will release some substances lead to deglue, some unqualified PVC edge coating bottom and hot melt adhesive collision, incompatible, when the two are in contact with each other will produce resistance, resulting in deglue.
2, oily veneer edging and hot melt adhesive does not fit, hot melt adhesive without three-axis dispensing machine method into the oil.
3, the reason of hot melt adhesive machine, hot melt adhesive in the process of bonding by cold, the temperature drop can not be bonded.
First, the process of gluing the melt adhesive is heated for too short a period of time, so it fails to reach the bonding temperature
Second, the hot melt adhesive machine set the use of temperature is too low
Third, the amount of glue is not enough can also cause this situation
Fourth, the temperature of the working environment of the melting glue machine is too low