Plastic insert moulding is a special type of insert injection molding. Plastic insert moulding allows metal parts to be included in plastic parts—metal insert molding
The whole process of injection molding can be divided into
Feeding process > > > Plasticizing process > > > Injection stamping process > > > Cooling solidification process > > > Demoulding process, each cycle, on the completion of a forming.

Common injection molding products
Phenomenon | Reason | Treatment measures |
Product shortage | 1. The material melt flow rate is low and the fluidity is poor, resulting in insufficient quantity and materials. | 1. Choose materials with higher melt flow rate. |
2. Too much air and poor exhaust of the mold lead to insufficient filling of the mold cavity. | 2. Add or expand exhaust channels. | |
3. Injection molding temperature is low and pressure is low. | 3. Increase the injection temperature and pressure. | |
Flash | 1. The mold locking force is insufficient. | 1. Improve the clamping force. |
2. Die deformation. | 2. Trim the mold. | |
3. The flow velocity of material melt is too high. | 3. Choose materials with low melt flow rate. | |
4. The injection pressure is high. | 4. Adjust the injection molding pressure. | |
Product brittleness | 1. The original molecular structure is destroyed because the material selection brand is wrong or too much recycled material is added. | 1. Choose materials suitable for thick walls and use new materials. |
2. The product structure or mold structure is unreasonable, and there is directivity in the injection molding process, resulting in internal stress, especially cracking along the material flow direction. | 2. Adjust the molding process and post-treatment process. | |
3. Improper placement of mold temperature and injection temperature. | 3. Reasonable whole mold batching temperature and injection molding temperature. | |
4. The insert position is improperly placed or not. | 4. Merging and inserting parts. | |
5. Savage loading and unloading in the process and improper use. | 5. Take and put in the process, and use it now. |

Three advantages of choosing us
1. Strict production process
It is recognized by many well-known enterprises at home and abroad
Select high-quality materials to ensure product safety from the source. Establish good cooperation relationship with well-known brand raw material manufacturers, mold steel and powder metallurgy manufacturers at home and abroad to ensure the authentic performance of the materials used in our products and provide quality assurance for our products

2. Many specifications and complete varieties
Provide customized solutions for customers
Zero defect process inspection system-strictly implement ISO9001 quality management system. Incoming inspection, process inspection, finished product inspection and ex-factory inspection. Metallographic elements, tensile test, surface cleaning, packaging specifications! There are more than 200 types of standard products and more than 40,000 specifications in standing stock. Thousands of tons of conventional inventory, spot within 24 hours!

3. Excellent after-sales service
Provide you with one-stop service
Confident quality and after-sales guarantee risk-free purchasing experience, quality problems without any reason to return or exchange goods directly. Best quality, supreme service, only to seek long-term and win-win cooperation!

Foreign Customer Reviews
We have been serving overseas markets for 10 years and have received good reviews from our customers. We are still young in China, but we do not compromise on quality.


FAQ
1. Q: Are you trading company or manufacturer?
A: We are factory/manufacturer.
2. Q: Which kind information do you need for quoting?
A:1) Sample photo with dimensions or 2D/3D design
2) Product material
3) The quantity
4) Runner type, cold or hot
5) Mold steel type P20,718,2738, H13, S136, 2316, and so on
3. Q: I have no 3d drawing, how should i start the new project?
A: You can send us some samples or tell me your idea, we will help to finish the 3D drawing design
4. Q: How soon can I get reply after send inquiry?
A: All inquiries will be replied within two hours except off time in China.
5. Q: How about the samples?
A: Once the mold is finished, we will make some samples to you for checking
6. Q: What is your payments way?
A: For FOB/ CIF/ DDUweare30%T/T in advance, the balance against B/L copy. For air express shipping, we collect the total amount before shipping.
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