China Shenzhen Plastic Injection Mould Maker Stainless Steel Material Mold Injection Mold For Auto Parts Injection Molding roto mold vs injection mold

Model Number: BP-0034
Shaping Mode: Plastic Injection Mould
Product Material: Plastic
Product: Vehicle Mould
Product Name: Injection Plastic Household Mould
Material: Steel/P20/718/Nak80/S316/AISI H13/Resin/silicon Rubber
Application: Industry
Design software: UG PROE CATIA SOLIDWORK CAD
Surface Finishing: Customized Based
Process: Sandblasting-painting
Plastic material: ABS/PC/POM/PP/PS/PE/PVC/PA6/PA66/PMMA/TPU/TPE/PU
Keyword: Automobile Plastic Mold
Mould base: LKM.HASCO.DME
Feature: High Precision Injection Parts
Packaging Details: Packaging Details1. Plastic parts: Poly bag, 5-layer carton box.2.Injection Molds:A) Ship by air: Spray anti-rust oil, wrap the mold with protect film, put into plywood box with project documents.B)Spray anti-rust oil, wrap the mold with protect film, pack with vacumm bag, cover protect film again, take out air and seal vacumm bag, put the mold into plywood
Port: nansha port

HangZhou Plastic Injection CZPT Maker Stainless Steel Material Mold Injection Mold For Auto Parts Injection Moldingcustomer service 1
company profile
BP plastic injection mold manufacturer was founded in 2000.our company specialized in plastic injection CZPT design ,mold manufacture and injection molding .we achieveved ISO 4000 & TS16949 certificate. We have acquired advanced mold process and inspection equipment more than 100 sets , advanced molding machines from 80T to 2000 150units. Our mainly products including automotive components & household appliances & medical and aerospace plastic injection molds…etc, We also provide excellent engineering design services to our customers, through early engagement in design for manufacturability, design for assembly and fast prototyping to meet the time to market and time to volume customer’s needs. our client from all over the Word ,we impressed our customers with competitive price and high quality and excellent service . We, BP injection mold maker , to be your trustable and reliable partner of professional tool maker and high-end injection molding service provider. We look forward to servicing you to enable your business success by designing and delivering premium quality products through plastic injection tooling fabrication and plastic parts injection molding.
related products
service+advantageOur Services: One-stop services for plastic parts.
Project Evaluation;Product Design;Electronic Design & Engineering;Mechanical Design & Engineering;Prototype Design & Engineering;Design for Manufacturing;Manufacturing Coordination;Mould design;
Molding trial Manufacturing;Second processing;Assembly and etc.,
Our advantage :
competitive price + excellent quality + advanced equipment + good management
1. Multiple Surface treatments:
Plastic Products (Polishing,Painitng,Texturing,Silk Printing …)
Metal Products ( Polishing,Plating,Anodizing,Zinc plating, Nickel plating, Powder coating, Chomed,Brushing)2. Rich experience in plastic injection mold processing and manufacturing more than 20 years3. 100% manufacturer,ensure quality and lead time better.4. Advanced Equipment and Skilled Technicians to ensure more precision and good quality.5. Measuring equipments,including Caliper;Height guage;Horizon level;CMM,Microscope,Presure Guage,Magnifier;Roughness Tester etc.6. Warm Service&Good Quality,we are delicated to the stable good quality,environment-friendly products,short delivery and quick response.
7. Provide one-stop service :
Design Prototype Making molding trial ⇒production⇒ Packaging and Assembly Shipping

Company name BP CZPT
Mold shape plastic injection mold /injection CZPT
Mold standard LKM/HASCO/DME/MISUMI
Mold material NAK80/SKD61/S136H/718H/738H
Mold cavity Single/Multi 1*1,1+1,1*2,1+1+1,etc
Tolerance +/-0.001mm
Surface Finished Anodized,Polish,Silk-screen,Painting,etc
Sprue gate Hot/cold runner;pin-point gate,etc
Design software UG,PROE,CAD,SOLIDWORK,etc
Product material ABS,PP,PE,POM,PMMA,etc
Mold life 100k-500k shots
Lead time 15-35days after received the deposit
Transportation By sea, by air or by land as you request
Package Standard or as you request
Certificate ISO 4000 & TS16949&ISO 13485:2016
Trade term FOB/EXW
Payment term TT/LC/PayPal/cash
Main product Home Appliances .Medical accessories,automatic parts …etc
Packaging details covering with film for anti rust and packed with wooden Case
Part material ABS, PC, PP, PE, PA, TPE, POM, PPS, PBT
Available format stp/.pdf/.x-t/.step./.dwg/.dxf/.igs/.prt/.stl/.sldprt
Equipment high speed CNC /standard CNC /EDM/wire cutting /WEDM/grinder /plastic injection machine for trial mold from 50T-2000T

Company Information

FAQ
Q. I have an idea for a new product, but don’t know if it can be manufactured. Can you help? A. Yes! We are always happy to work with potential customers to evaluate the technical feasibility of your idea or design and we can advise on materials, tooling and likely set-up costs.
Q. What are the advantages to having my parts manufactured locally? A. Longeron can offer quick reaction times to any changes in specification, batch size or material. We can ship small or large quantities anywhere in Europe overnight to accommodate unforeseen changes in demand.
Q. My components have already been developed on CAD. Can you use the drawings? A. Yes! DWG, DXF, IGES, Solidworks and Rhino files can all be used to generate quotes, models and CZPT tools – this can save time and money in producing your parts.
Q. Can I test my idea/component before committing to CZPT tool manufacture? A. Yes, we can use CAD drawings to make models for design and functional evaluations.
Q. What type of plastic is best for my design/component? A. Materials selection depends on the application of your design and the environment in which it will function. We will be happy to discuss the alternatives and suggest the best material.
Q. What type of CZPT tool do I need? A. CZPT tools can be either single cavity (one part at a time) or multi-cavity (2, 4, 8 or 16 parts at a time). Single cavity tools are generally used for small quantities, up to 10, 000 parts per year whereas multi-cavity tools are for larger quantities. We can look at your projected annual requirements and recommend which would be best for you.
Q. Ok, I’ve decided to go ahead with my project. How long will it take to get my parts? A. It can take 3-6 weeks to have the CZPT tool manufactured depending on the part’s complexity and the number of impressions (single or multi). After we have received final approval by you of the new tool, you can expect delivery of parts within 3-5 days.

Designing Injection Molded Parts

Injection molded parts are designed to work together to form a whole. While the small plastic toys like Legos aren’t typically fabricated for assembly, these products still require precision measurements. For this reason, the designs of injection molded parts should be perfected for manufacturing. The designs should also minimize error potential.

Design considerations for injection molded parts

Injection molded parttWhen designing injection molded parts, it’s essential to consider the wall thickness of the part. Ideally, the wall thickness is uniform across the entire part. This allows the entire mold cavity to fill without restriction, and reduces the risk of defects. Parts that don’t have uniform wall thickness will have high stresses at the boundary between two sections, increasing the risk of cracks, warping, and twisting. To avoid such stresses, designers can consider tapering or rounding the edges of the part to eliminate stress concentration.
The wall thickness of the injection molded part is important because it affects many key characteristics. Therefore, it is critical to take proper care in choosing the wall thickness to avoid costly delays caused by mold problems or mold modification. The nominal wall thickness should be determined based on the function and stress requirements of the part. Similarly, the minimum wall thickness should be calculated based on acceptable stress. Too thin a wall can result in air traps and excessive plastic pressure.
Injection molded parts that have sharp corners are a common cause of defects. Sharp corners create stress concentrations, poor flow patterns, and increased injection mold wear. To minimize these problems, designers should keep inside corners and outside corners at half the wall thickness. This will help minimize stress and ensure the integrity of the part.
Another important design consideration for injection molded parts is the thickness of the ribs. They should be at least two-thirds of the outer wall. Thicker ribs may result in sink marks on the outer surface. Undercuts also complicate the mold design and increase the cost of the part.
Tolerance variation is also an important consideration. It depends on materials, process control, and tool design. Tolerance variation varies from molder to molder, and designers should discuss critical tolerance requirements with molders. If the part has to be manufactured to a particular tolerance, designers should consider options for mold revisions to minimize the tolerance variance. Additionally, designers may need to intentionally design extra clearance. To compensate for such variation, the molder may remove some steel or modify the design. In some cases, interference can be solved by welding.
Design considerations for injection molded parts should be discussed with material science professionals early in the design process. This is critical because changes to the mold design can be costly. Therefore, achieving the best possible result is critical. By following design guidelines, manufacturers can avoid common defects. A uniform wall thickness is also important because non-uniform thickness can lead to warping the part as it cools.
Another important factor for injection molded parts is the flowability of the material in the mold cavity. The resin should be able to flow easily around rounded corners. For example, a molded part with a curved undercut will not eject properly from the mold if there’s no space between the two sides. For this reason, designers should consider the flowability of the molded material before deciding on a design.

Adding a runner system to an injection molding machine

Injection molded parttThere are two main types of runner systems: hot runner systems and cold runner systems. In a hot runner system, a runner nozzle delivers the molten plastic into the mold cavity. A cold runner system does not require the use of a nozzle and acts as a conduit for the molten plastic.
The design of a hot runner mold should balance the activity of plastic solution and mold cavities. Ideally, a mold with two cavities is better balanced than one with three. However, it is important to remember that a three-cavity mold requires a manifold balance of human activities.
Plastic mold runner systems are crucial for ensuring consistent fill rates and pressure. Whether you are producing single or multiple-cavity plastic parts, a runner system will keep your processes consistent. When choosing a runner system, make sure you have the right one for your application.
Hot runner systems can reduce cycle times by as much as 10 to 30 percent. They help improve quality control and minimize material waste by keeping the plastic molten throughout the molding process. Moreover, they help save on plastic raw materials and energy. These features make them ideal for large production lines.
A hot runner system can also help prevent overfilling a cavity. Make sure that the volume of the hot runner is equal to the volume of the mold cavity. Otherwise, the plastic solution will be trapped inside the hot runner for too long and decompose.
Hot runner systems come in many varieties. One type of hot runner system is called the sprue hot runner system. This system uses a mechanical valve to open and close a nozzle. This type of hot runner is more effective and efficient than a general-purpose hot runner. However, it is also more expensive.
In a three-plate mold, the runner system is positioned between the core and cavity plates. When the mold is opened, the runner system automatically separates from the molded part. This eliminates the need for manual labor, but increases the cost of tooling.
The runner system is important for producing parts that are both thin and thick. The runner should be narrow but large so as not to create voids and improve the overall performance of the final product. Runner systems are also important for reducing the amount of energy needed to form and regrind the material.
A hot runner system is one way to improve the speed and accuracy of plastic molding. It helps avoid problems with waste by reducing the amount of plastic wasted. Furthermore, a hot runner system also prevents expensive repairs. By adding a runner system to an injection molding system, you will ensure better quality and precision, and avoid unnecessary downtime and costly repairs.
Hot runner systems are ideal for high-volume productions. However, they require a higher level of maintenance. In addition, hot runner systems are difficult to clean and often leave waste material. Hidden runners may also be inconvenient to remove, especially when changing materials or colors. They can also lead to sticking issues if they are made from thermally sensitive materials.

Using a thermally isolated cold injection unit

Injection molded parttThermostatic control of temperature in an injection molding process can make a significant impact on part quality. High mold temperatures should be regulated by using a temperature-controlled cooling unit. These devices are equipped with pumping systems and internal heaters. The temperature of the injected plastic determines the plastic’s flow characteristics and shrinkage. Temperature also influences the surface finish, dimensional stability, and physical properties of the finished product.
A thermally isolated cold injection unit allows mold operators to mold parts at lower temperatures than a conventional injection molding machine. The injection mold itself is composed of two steel halves. The two halves are connected by a mechanical hinge. During injection molding, a small amount of plastic is forced into the mold cavity. The injected plastic is then allowed to cool into a solid state. The molded part then falls out of the mold halves. The injected part then enters a bin to be collected.
The heat/cool injection molding process can improve the aesthetics of molded parts significantly. The effects of this technique are particularly apparent with amorphous resins, which do not form a skin during the injection phase. The molded parts have a higher gloss than with conventional molding techniques.
This process requires less clamping force than conventional injection molding and offers more design freedom. It also increases process capacity and materials savings. The process control for this process is more complex, with variables such as the amount of melt injection, water pressure, and water injection delay time.
The angle of repose is another criterion. A low angle indicates that the pellets are free-flowing, while an angle above 45deg indicates that the pellets are not free-flowing. This is important when processing nylon resins.
Plastic injection molding has made huge advances in recent decades. Today, most injection molds fall into one of two types: hot runner and cold runner. Each has its advantages and disadvantages. Understanding how they differ will help you decide which method is right for you.
Injection molding is a highly effective manufacturing process that gives manufacturers a competitive edge over their competition. Using this process produces high-quality plastic and metal parts with minimal waste and a low cycle time. The process is also extremely accurate and produces products with the perfect blend of flexibility and strength.
China Shenzhen Plastic Injection Mould Maker Stainless Steel Material Mold Injection Mold For Auto Parts Injection Molding     roto mold vs injection moldChina Shenzhen Plastic Injection Mould Maker Stainless Steel Material Mold Injection Mold For Auto Parts Injection Molding     roto mold vs injection mold
editor by czh2023-02-07