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Advantages of hot melt adhesive in hot melt adhesive machine
Aug 26 , 2021
Performance advantages of hot melt adhesive in hot melt adhesive machine; ① Fast curing speed, good bonding strength and flexibility. The hot melt adhesive ejected by the hot melt adhesive machine can be cured and bonded within tens of a second to a few seconds. It has the characteristics of melting when heated and sticking when cooled. This enables the packers to use the hot-melt machine to adopt...
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Development history of hot melt adhesive
Aug 26 , 2021
Hot melt adhesive has been used in packaging since the late 1950s. Due to its unique advantages, it has incomparable advantages compared with other adhesives, and has become one of the fastest developing varieties of adhesives. It is widely used in corrugated board manufacturing, corrugated box forming, paper bag manufacturing, etc. it was popular in Europe and America from 1960s to 1970s, and is ...
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Can the pur glue machine use structural glue?
Oct 18 , 2021
PUR (Polyurethane Reactive), the full name in Chinese is moisture curing reactive polyurethane hot melt adhesive. It is heated and melted into a fluid for easy application. After cooling, it gels for bonding. It is non-toxic and odorless, and is an environmentally friendly chemical product. Structural adhesives are generally solvent-free two-component PUR adhesives. This two-component structural a...
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Storage method of hot melt pellets
Oct 19 , 2021
Storage method of hot melt pellets Precautions : 1. Sealed and stored. Hot melt adhesive particles will absorb moisture when exposed to the air. It is impossible to judge whether it absorbs water due to its appearance. The water-containing rubber particles tend to foam during melting and reduce the bonding strength. Therefore, seal it to prevent moisture after application. 2. Hot-melt rubber parti...
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What kind of hot melt adhesive is suitable for using with the hot melt glue machine?
Oct 20 , 2021
The so-called hot-melt glue machine is a machine that uses hot-melt glue to spray glue. This kind of machine can only spray hot-melt glue. Hot-melt glue is a kind of glue. It has a solid shape at room temperature, non-toxic and odorless. The colors are mostly white, yellow, and transparent. Generally, it is heated by a hot-melt glue machine to melt the hot-melt glue into a liquid state, and then i...
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How to remove and install the gear pump of the hot melt glue machine?
Oct 20 , 2021
The hot melt glue machine is divided into piston pump hot melt glue machine and gear pump hot melt glue machine. There are essential differences between the two. What should I do when the gear pump hot melt glue machine is disassembled and installed during temporary rest and work? First, turn off the motor switch to stop the motor from installing; secondly, when the hot melt glue machine reaches t...
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What are the benefits of the stable performance of the PUR hot melt adhesive machine?
Oct 21 , 2021
High-quality machinery has stable performance in operation and can achieve the desired effect of users. The stability determines the quality of the machinery, thereby affecting the productivity of the machinery. A good equipment is not only a prerequisite for shipment. It is the stability of performance, and the subsequent collocation and transformation of the entire set of procedures. When the pe...
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Precautions for using hot melt glue machine in summer
Oct 21 , 2021
The hot melt glue machine is a high-temperature product. In summer, the temperature will inevitably be much higher than usual. In order to avoid unnecessary failures or accidents that affect production efficiency, use it in summer. Matters needing attention of hot melt glue machine: 1. When there is no hot melt glue in the melting tank of the hot melt glue machine, the glue machine should not be h...
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Is the glue output of the hot melt glue machine malfunctioning?
Oct 26 , 2021
In the process of using the hot melt glue machine, some people will encounter the situation that the glue output of the hot melt glue machine suddenly increases, and they will inevitably suspect that the hot melt glue machine is malfunctioning. In fact, don’t worry, these are small The problem can be solved by yourself. A solution can be drawn by understanding the cause of the abnormality. 1. In t...
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