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Share a guide for users to choose dispensing needles

writer:点胶设备 time:2019-08-01 15:20 clicks:
Share a guide for users to choose dispensing needles
 
Firstly, the needle of dispensing machine should be selected according to the nature of glue.
 
 塑钢点胶针头
1. Water-borne liquid: small dispensing needle, low pressure, set time according to need;
 
 
 
2. Tilt dispensing needle, high pressure, set time according to need;
 
 
 
3. Small point: small needle, low pressure, short time;
 
Plastic steel dispensing needle
 
4. Big point: big needle, high pressure, long time.
 
 
 
Secondly, needles for dispensing should be selected according to the type of glue:
 
 
 
 弯型塑钢针头
UV glue: Amber syringes, white pistons and oblique dispensing needles (which can cover ultraviolet rays) are recommended.
 
 
 
Instantaneous glue: Use stable piston and Teflon lined metal needle for water-borne instantaneous glue, tapered oblique needle for thick glue, PP needle has flexibility.
 
Bending plastic steel needle
 
Anaerobic Adhesive: Use 10CC syringe and white PE universal piston.
 
 
 
Photocurable adhesive: black opaque syringe, white piston, UV needle.
 
 
 
Sealant and Adhesive: If the white piston bounces back seriously, use the stable type and inclined needle.
 
 不锈钢多管点胶针头
Stainless steel multi-tube dispensing needle
 
After selecting suitable dispensing valve, dispensing syringe and piston, the choice of dispensing needle will also determine the quality of dispensing. What kind of glue to choose dispensing needle is also different, this is still very important, can not cooperate freely, otherwise it will bring unnecessary trouble to our dispensing work, directly affect the quality of dispensing!
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