Injection magnets are not used by many people, so they don’t know much about them. It is a method of mixing magnetic powder, resin (PA6, PA12, PPS, etc.), additives and other materials, and using a special injection molding machine through injection molding. The magnets produced are mainly used for encoders, Hall induction, and motors. Today we will introduce how it is produced step by step.
Injection molding magnet production process;

1. Ingredients
2. Mixed
3. EXTRUSION
4. COMPOUND INSPECTION
5. DRIED
6. INJECTION
7. Trimming
8. Magnetization
9. Dimensional inspection
10. performance check
11. Package
The above is about the manufacturing process (production process) of injection molded magnets, edited by the permanent magnet manufacturer Courage Magnet. If you need to buy multipole magnets, please consult us, you will not be disappointed.
Related injection molding magnet products;
A lot of people clicked on the article;
This is a very small rectangular ferrite block magnet, measuring 2.45 mm in length and 1 mm in both width and height. It is magnetised along its length and is barely noticeable when held in the hand....
7.4x6x5mm Ferrite Small Block Magnet Introduction,Material: Hard Ferrite (Ceramic),Shape: Block / Rectangle / Bar,Coating: No Coating,Grade (Chinese Stardard): Y30,Operating temperature: -40°C to 250°C,Delivery time: 7-15 days,Magnetization direction: thickness....
U-shaped neodymium magnets are a type of high-performance permanent magnet material with a structure resembling the letter ‘U’. Manufactured from sintered neodymium-iron-boron, they are characterised by high magnetic energy product....
This is a radial 4-pole ring (Hollow cylinder) magnet, the material is bonded NdFeB, with high magnetic performance, the size is 16mm outer diameter, inner hole 5mm, height 20mm, surface gray epoxy treatment, suitable for water pump motor...
This product is a 4-pole ring magnet, injection-molded ferrite material, the sample size is 22mm outer diameter, 7mm inner diameter, 4mm thickness, 2 N poles and 2 S poles, mainly used for push rod motors, magnetic induction devices, encoders, etc.,...
This is a radial 2 pole circular magnet designed specifically for magnetic encoder chips. It is made of sintered neodymium-iron-boron with N35 grade performance and is suitable for standard environments....
This product is a multi pole magnetic ring with an inner diameter of 1.5mm. The material is injection molded ferrite. It adopts axial multi pole magnetization and is mainly used for DC motors. If you have a sample of similar injection molded magnetic products, please contact us for quotation....
This is a very small size rectangular block magnet with galvanized surface, 3mm length, 1.5mm width and height, with very fine tolerance, magnetized by lengthwise direction, mainly used in precision electronics, instrumentation, please contact us if you need to buy....