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What precautions should be taken when replacing glue for PUR hot melt adhesive machine
Jan 12 , 2023
1. When the pressure plate of the PUR hot-melt adhesive machine is taken off the barrel, the air pressure should be gradually increased from small to large. In any case, the hot-melt adhesive machine is not allowed to use high-pressure gas to take off the barrel directly to avoid accidents. 2. When cleaning the heating pressure plate of the PUR hot melt adhesive machine, the staff must wear specia...
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How to clean the hot melt adhesive machine when changing the glue?
Jan 15 , 2023
The hot-melt adhesive machine is a high-temperature product, so it must be operated with great attention. The hot-melt adhesive machine needs to be cleaned after a long time of use. Regular cleaning is helpful for the operation of the hot-melt adhesive machine. And what are the cleaning steps of the hot melt adhesive machine? 1. Wear anti-scald shield and gloves 2. Heat the hot-melt adhesive machi...
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Hot melt glue machine blocked and no glue? How to deal with it?
Feb 28 , 2023
Hot melt glue machine is mainly used for automatic application equipment of hot melt glue spraying, scraping, rolling, coating and injection. Widely used in household products, automobile industry, packaging industry, coating compound industry, book binding and other industries. But nothing is indestructible. When the hot melt glue machine does not produce glue, how to detect and eliminate the fau...
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Features of express bag hot melt glue machine
Mar 13 , 2023
What is a hot melt glue machine？ In the industry, hot melt adhesives can be melted after heating to obtain the characteristics of rapid solidification after coating and cooling, and are used to bond the substrate. Therefore, the most basic function of the hot melt adhesive machine should be to melt the hot melt glue and can coat the substrate.In this way, we can define the hot melt adhesive machin...
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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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Hot melt adhesive carbonization causes and avoidance measures
Mar 30 , 2023
Everyone who uses a hot melt adhesive machine knows that there will be a layer of black material around the glue tank after the hot melt adhesive machine has been used for a long time. These are the carbides of the hot melt adhesive. How are these carbides formed? What should we do to avoid excessive carbides in hot melt adhesives? In fact, the generation of carbide mainly has the following points...
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Hot melt adhesive used for gluing masks, protective clothing, disposable mattresses and wet wipes covers
Oct 25 , 2023
Hot Glue is a plastic adhesive. Its physical state changes with temperature within a certain temperature range, but its chemical properties remain unchanged. It is non-toxic and odorless, and is an environmentally friendly chemical product. It is favored because the product itself is solid, easy to package, transport, store, solvent-free, non-polluting, and non-toxic; as well as its simple product...
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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 are the safety precautions when installing a PUR hot melt adhesive machine?
Aug 13 , 2024
1. The PUR hot melt adhesive machine needs to be connected to the power supply by a professional electrician. The polarity of the power supply must not be reversed, and the wiring needs to be fixed with special terminals. 2. When installing the pressure plate PUR hot melt adhesive machine, a useful grounding wire must be correctly connected. Any equipment that uses high-voltage electricity needs t...
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