For Mould For Injection Electric Box, Ningbo (P&M) Plastic Metal Products Co., Ltd. has 18 years of mold manufacturing technology and 10 years of export experience. We provide professional one-stop customized mold services and are a professional plastic mold manufacturer. We can use injection molding, blow molding, die-casting, and rotational molding.
Mould for injection electric box is a precision tooling specifically designed for producing plastic enclosures such as electrical control boxes, junction boxes, and instrument cases through injection molding process. Its core function is to inject molten thermoplastic materials (such as ABS, PC, PP, etc.) into the mold cavity, and after cooling and solidification, obtain electrical box shell components with specific electrical protection structures, installation positioning accuracy and insulation performance.
Compared with traditional metal electrical box processing molds, injection electric box molds have the ability to form complex structures (such as internal reinforcing ribs, guide rails, sealing grooves) in one step, which can increase electrical box production efficiency by more than 300% and improve material utilization from 60% in metal processing to over 95%. These molds are widely used in industrial control, building electrical, new energy and other fields, and are key manufacturing equipment for achieving lightweight, insulated and integrated electrical equipment.
Production Process of Mould For Injection Electric Box
1. Mold Design Stage
(1) Product Analysis and DFM Report
Analyze the 3D model of the electrical box product and determine the forming difficulties (such as deep cavity structures and complex inverted buckles);
Produce DFM (Design for Manufacturability) report, propose suggestions for parting surface position, gate design, core pulling scheme, etc;
Conduct mold flow analysis, simulate filling, pressure holding, and cooling processes, and optimize process parameters.
(2) Structural Design
Using software such as UG and AutoCAD for mold 3D structure design, including cavity, core, guide column and sleeve, ejector mechanism, etc;
Design cooling and exhaust systems;
Select a standard mold frame, determine the mold size and weight.
(3) Design review and optimization
2. Mold Manufacturing Stage
(1) Mold frame processing
(2) Cavity core processing
(3) Heat treatment and surface treatment
(4) Component assembly
3. Trial Molding and Optimization Stage
(1) First trial mold
(2) Problem analysis and rectification
(3) Acceptance and delivery
Mould Name |
Mould For Injection Electric Box |
We promise |
All customer-centric, never for short-term profit, and sell long-term benefits |
We produce |
Mold, prototype, injection molding, product assembly, surface printing, spraying the surface integration |
Pls provide |
2D, 3D, samples, or the size of the multi-angle pictures |
Mould Time |
About 25 working days |
Product time |
7-15 Days |
Moud precision |
±0.1mm |
Mould life |
50-100 million shots |
Producing Process |
Audit drawings - mold flow analysis - design validation - Custom Materials - mold processing - core processing - electrode machining - Runner system processing - parts processing and procurement - machining acceptance - cavity surface treatment process - complex mode Die - The entire mold surface coating - Mounting plate - mold sample - sample test - sending samples |
Mould cavity |
One cavity, multi-cavity or same different products be made together |
Mould material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Runner system |
Hot runner and cold runner |
Base material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Finish |
Pitting the word, mirror finish, matte surface, striae |
Standard |
HASCO, DME or dependent upon |
Main thechnology |
Milling, grinding, CNC, EDM, wire cutting, carving, EDM, lathes, surface Finish, etc. |
Software |
CAD,PRO-E,UG Design Time: 1-3 days (normal circumstances) |
Product material |
Food grade plastic raw materials |
Origin |
Made in China |
1. Industrial Control Field
Application products: PLC control cabinet, frequency conversion control cabinet, machine tool electrical box, etc;
Mold features: Large multi cavity mold, capable of forming deep cavity structures and complex internal installation guide rails; High surface accuracy of the mold cavity ensures the sealing of the box body;
Material adaptation: Suitable for ABS+15% GF material, the mold needs to withstand high injection pressure, and the mold cavity uses H13 hot work mold steel;
2. Building Electrical Field
Application products: lighting distribution box, strong current box, weak current box, etc;
Mold characteristics: Small and medium-sized molds, mostly designed with 1 mold and 4 cavities or 1 mold and 8 cavities, with high production efficiency; Capable of forming multiple installation holes and buckle structures;
Material adaptation: Suitable for PP or PC/ABS alloy materials, the mold cooling system is designed uniformly to ensure uniform wall thickness;
3. New Energy Field
Application products: charging pile shell, photovoltaic inverter box, energy storage battery box, etc;
Mold features: Large precision molds with the ability to form complex sealing structures and heat dissipation ribs; The surface of the mold cavity is treated with anti-corrosion to adapt to outdoor environments;
Material adaptation: Suitable for PC+20% GF material, the mold needs to withstand high injection pressure and temperature;
Special requirements: The mold must ensure the stability of the box size and meet the long-term outdoor use needs of new energy equipment.
4. Instrumentation Field
Application products: instrument casing, sensor junction box, data acquisition terminal casing, etc;
Mold features: Small precision molds with high precision requirements; Ability to form thin-walled structures and subtle features;
Material adaptation: Suitable for ABS or PC materials, the mold cavity is polished to a mirror finish to ensure that the product surface is flawless;
Factory&About US
NingBo Plastic Metal Product Co.,Ltd (P&M) is located in Yuyao, the so-called Mould City, Plastic Kingdom, in the southern tip of Hangzhou Bay Bridge,north of Shanghai, the east of Ningbo Port,tight double line of State Road 329 on land, sea and air trafic into a network to facilitate transport.
By the abundant technical strength,scientific management methods and good after-sales service, product deeply trusted and welcomed by customers from all over the world. P&M holds improved system of development and production, to achieve mold design, plastic products manufacturing and automatic production. Our main products is design and manufacturing of plastic mold, plastic product, metal product. 90% products of our enterprise are exported to America, Europe, Germany, Japan, Australia, etc. For many years, the company has been committed to the research of raw materials. The company has its own trademark and dozens of patents, providing more convenient technical support for mold making and product production. P&M started domestic business from 2008,named Shundi Mould Factory. And opened the international market from 2014. We always adhere to the principles of quality first and time first. While providing customers with the highest quality products, try to maximize the production efficiency and shorten production time. We are proud to tell every customer that our company has not lost any customer since its establishment.If there is a problem with the product, we will seek a solution actively and take responsibility to the end.
P&M adheres to market-oriented to the quanlity of life and focus on quality service and continuous development of new products,determined to establish a better corporate image,and our friends at home and abroad to carry a wide range of business exchanges and cooperation, create brilliant.
Packaging according to your needs
1. By air ,it takes 3-7 days for delivery.
The goods can be shipped by DHL , Fedex , UPS .
2. By sea ,the delivery time is based on your port.
To South East Asian Countries takes about 5-12 days.
To Middle east countries takes about 18-25 days.
To European countries takes about 20-28 days.
To American countries takes about 28-35 days.
To Australia takes about 10-15 days.
To African countries takes about 30-35 days.
P&M Bike parts, centered around children, balances safety, health, and fun, aiming to add a bright color to children's beautiful childhood. We look forward to working together with you to serve our children.
The path of a child's growth is paved with bricks and tiles.
1.Who are we?
We are based in Zhejiang, China, start from 2014,sell to North America(30.00%),Southern Europe(10.00%),Northern Europe(10.00%),Central America(10.00%),Western Europe(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%). There are total about 51-100 people in our office.
2.How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Mould, Plastic Product, Metal Product, Dental Product, CNC machining.
4.Why should you buy from us not from other suppliers?
We main do all kinds of 3d design, 3d printing and plastic metal molds tooling and products. We have our own engineer and factory. One-stop supply: 3d design - 3d printing - mold making - plastic injection.
5.What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency: USD, EUR;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese,Spanish,French,Russian.
6.What are the characteristics of your service?
1. Your inquiry related to our products or prices will be replied within 24 hours.
2. Well-trained and experienced staffs to answer all your enquiries in fluent English.
3. Offering the support to solve the problem in the application or selling period.
4. Competitive prices based on same quality.
5. Guarantee samples quality same as mass production quality.