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What are the advantages of using hot melt glue machine to seal the box?
Jan 14 , 2023
Now there are basically two ways of carton packaging, one is to use hot melt glue machine to seal the box, the other is to use 0PP tape to seal the box or cold glue to seal the box. Hot melt glue machine sealing is a new bonding method, more and more More and more production companies are adopting this method. Hot melt adhesive machine sealing can be divided into automatic, semi-automatic or manua...
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The difference between spraying glue and scraping glue of hot melt glue applicator
Mar 23 , 2023
There are many kinds of glue spraying methods for hot melt glue machines. Some industries need glue spraying effects, and some industries need glue scraping effects. These are all selected according to the customer's process requirements. The hot melt glue guns used for glue spraying and squeegeeing of hot melt glue machine equipment are different, see the picture below: Where is the specific diff...
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How does the automatic hot melt glue machine work?
Apr 10 , 2023
The hot-melt adhesive system uses a glue pump to heat the turns adhesive into a liquid state and then establish a stable pressure and temperature. It is transported to the spray gun through the throat, and the opening of the nozzle is controlled by a solenoid valve, so that the hot-melt adhesive can be sprayed from the nozzle to the on paper for bonding purposes. How to choose a hot melt adhesive ...
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Hot melt glue machine filter cleaning
Jun 28 , 2023
Cleaning steps of hot melt adhesive machine: 1. It is necessary to set the temperature of the hot melt adhesive machine system to the operating temperature; 2. Remove the filter from the branch seat, and check whether the filter needs to be replaced; 3. If it needs to be replaced, install a new filter, and at the same time use a new sealing ring and apply high-temperature oil; 4. If it does not ne...
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Why does the pressure of the hot melt adhesive machine become unstable during use
Oct 18 , 2023
Hot glue machines are widely used in various industries, and their unique advantages greatly facilitate production and bring huge profits to enterprises. All hot melt adhesives on the market today comply with national environmental protection requirements. There are many types of hot melt adhesives. Different types of hot melt adhesives are used according to different bonding requirements, and dif...
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Why does PUR hot melt adhesive appear stringing and bubbles?
Nov 08 , 2023
Cohesive strength of PUR hot melt adhesive machine The law of influence between the cohesive strength of PUR hot melt adhesive colloid and wire drawing is: if the cohesive strength is large, the wire drawing phenomenon will be obvious; on the contrary, if the cohesive strength is small, the wire drawing phenomenon will not occur. PUR hot melt adhesive curing time The curing time of PUR hot melt ad...
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What problems may occur during use of the hot melt glue box sealing machine?
Nov 16 , 2023
Hot melt glue carton sealing machine is an automatic or semi-automatic packaging equipment that is upgraded and transformed on the basis of packaging machine. It can automatically complete glue spraying, ear folding, sealing, etc. The hot melt glue box sealing machine uses an automatic glueing method to glue the folded sides of the carton. It is suitable for gluing a variety of carton sizes. It ha...
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Entering winter, you need to know about these operations of hot melt adhesive machines
Nov 20 , 2023
1.As the temperature gradually drops in winter, some customers have experienced poor adhesion, brittle hot melt adhesive, and degumming when using hot melt adhesive for production. What is the reason? Hot melt adhesive is sensitive to ambient temperature. Due to the cold temperatures in winter, the hot melt adhesive bonding process is cold, resulting in rapid solidification and hardening. Some glu...
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Why doesn't the hose or glue gun of the hot melt glue machine heat up?
Dec 18 , 2023
Hot melt glue machines, hot melt glue guns, and hot melt hoses all have heating functions to prevent the hot melt glue from cooling during the circulation process, thereby affecting the product bonding effect. What to do if the hot melt glue tube or hot melt glue gun does not heat up? Today we will briefly introduce you to several troubleshooting methods. 1. The heating wire (rod) is damaged: firs...
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