The dispensing barrel is an important part in the dispensing equipment. With the rapid increase in the variety of the glue dispensing equipment, in order to meet the needs of the dispensing market, the variety of the syringes has been increasing. But each type of pin is produced for different types of glue dispensing equipment. For example: UV can be used for dispensing UV glue dispensing, but UV is a kind of special glue dispensing needle requires the use of amber for dispensing operation, and the same kind of dispensing machine can also use different dispensing syringe, then this I take manual dispensing machine as an example, to analyze the commonly used dispensing needle what are the cylinder.
Carbon steel needles
However, the needles made of stainless steel in a manual dispensing machine are not the only generic type of needles. An American Pneumatic pin barrel is also such a universal needle. Its external main material is made up of inert HDPP plastic. This material has strong compressive resistance and avoid tearing in some jobs requiring high pressure dispensing. And it also has super strong anti environmental ability. Therefore, this kind of glue pin can be used in a lot of bad environment, it is a kind of more safe and reliable spot glue fittings.