Burn mark is a common problem of plastic veterinary feed syringe

Burn mark is a common problem of plastic veterinary feed syringe,the burn mark can also be called air burn or gas burn or dieseling or gas marks or blow marks.The burn mark is black or brown burnt areas on the part located at furthest points from gate or where air is trapped.The reason of burn mark is tool lacks venting and injection speed is too high.
Today,we will talk about the solutions of burn mark.

1. If machine cause burn mark,need clean the nozzle,screw and charging barrel.
2. If injection mould cause burn mark,generally because that the mould vent poorly.So you should add gas vent on place which appear burn mark.
3. lower injection speed

plastic veterinary feed syringe