Choice of dispensing needle
If you are using dispensing accessories for the first time or you have found that the accessories you are using are not suitable, please refer to our suggestions.
1. Four criteria:
1. Smaller point-small dispensing needle, low pressure, short time
2. Larger point-large dispensing needle, greater pressure, longer time
3. Thick glue-oblique dispensing needle, high pressure, set time according to needs
4. Aqueous liquid-small dispensing needle, low pressure, set the time as needed
2. Fluids that need special settings:
1. Instant glue: For water-based instant glue, use a safety piston and Teflon lined metal dispensing needle. For thick instant glue, use a tapered oblique dispensing needle. Use if flexibility is required. PP dispensing needle.
2. UV glue: use amber dispensing syringes, white pistons and oblique dispensing needles (UV-shielding). If you use other types of dispensing needles, please order a dispensing needle with UV-shielding from our company.
3. Light-curing glue: use black opaque dispensing syringes, white pistons, and UV-shielding dispensing needles.
4. Anaerobic glue: use 10CC dispensing syringe and white PE universal piston.
5. Sealant and paste fluid: If the white piston rebounds severely, please switch to a safety piston and use an oblique dispensing needle.