China Customized Rapid Prototype Mould Manufacturer Plastic Parts Injection Molding for Small Molded Parts manufacturer

Product Description

 

 

SPECIFICATIONS FOR FANG CZPT INJECTION MOULDS

Injection mold standard

HASCO, DME, MISUMI, China lKM Standard

Please provide

2D, 3D, samples, or the size of the multi-angle pictures

Mould material

45#, 50#, P20, 738, 738H, 718, 718H, NAK80, 2316, 2316A, S136, S136H etc

Product material

ABS, PA6, PA66, PP, PC, TPU, POM, PBT, PVC, TPE, TPV, TPO, TPR, PE, HDPE etc

Cavity

Single-cavity, Multi-cavity or by requested

Runner system

Cold runner or Hot runner

Mould precision

±0.01mm

Mould Life

50-100 million shots

Software

CAD, PRO-E, UG, Rhinoceros etc

Design Time

1-3 days (normal circumstances)

Main thechnology

Milling, grinding, CNC, EDM, wire cutting, carving, EDM, lathes etc

 

Company Profile

Our company offers a wide range of products to meet your needs. Since the establishment of our company, we insist on the management policy of “quality first, customer first and credit oriented”, and always try our best to meet the potential needs of our customers. The trend of economic globalization is developing with an unstoppable force, and our company is willing to cooperate sincerely with enterprises all over the world to achieve a CZPT situation.

HangZhou CZPT Plastic Products Co., Ltd. is a manufacturer specializing in mold making and injection molding, which was established in China in 2013.

Over the years, we have been committed to providing our customers with high quality various molds and molded parts and less time.

We have our own R&D department to provide technical support. Currently, our business scope includes injection molds, blow molds, die casting molds, 3D printing, and our main products include automotive parts, aerospace parts, electronic parts, medical products, home appliance parts, etc

. We have the ability to take your

products from conception to completion. Welcome to HangZhou CZPT Plastic Products Co.
 

Workshop

 

CUSTOM PROCESS

 

Customized injection mold steps
1. Customers will provide 3D drawings or sample inquiry, and we will quote according to 3D drawings or samples.
2. Negotiations include mold price, mold quality, mold material, mold cavity material, mold size, surface effects, technical requirements, mold life, warranty period, product weight, product cost, delivery time, logistics mode, payment mode, etc.
3. Confirm the order. Proforma invoice or commercial invoice.
4. T/T deposit. 50% T/T in advance ,balance before shipment.
5. DFM (Design For Manufacturing), Ensure quality. CZPT design, CZPT drawing confirmation.
6. Mold processing. Feedback the processing progress every week, we will show you the pictures of mold processing.
7. Sample confirmation. Express sample, confirm sample, mass production.
8. Product packaging. Wooden case, carton or custom made.
9. Delivery. By Sea, By air, etc. Pay the balance.

Certifications


 

Our Advantages

                     Why Customers Choose Us?

We have been engaged in this field for 15 years, we’ve served customers from the United States, the United Kingdom, Spain, Australia, Singapore, Russia and other countries.
Professional Certification
Quality control and technology improvement
•ISOIS09001:2000
•SGS certificate
•The complete quality control system.
Precision durable mold
•3 CNC: Precision 0.005mm
•1 Three dimension:1Precision 0.001mm 
•1 wire drive slowly: Precision 0.002mm
•2 Mirror discharge: Precision 0.005mm
100% Guaranteed Quality
•100% tested(Not Just Batch Tested)
•SOP standard production
•IQC(tested all in matical )-IPQC(tested first parts and prodcut)-FQC(tested finished parts)-OQC(Shipments) 
•10 professional quality control inspectors
Competitive price and service
•Delivery time: 2-3 Weeks after order
•Provide new design for customers’ requirements
•Provide DFM Report,Moldflow,Mould Design,MPR,QC Report, Injection parameter sheet,Testing video.
•Free provided sample.
•10-20% cheaper than other competitors
•Return the entire CZPT cost  if you order  500,000pcs  product.
•Life-long guarantee period, which is much longer among this field.

 

FAQ

China Manufacturer Precision Injection Mold Plastic Injection Mold / Steel CZPT Making Plastic Mold 
1. Are you trading company or factory?
 We are factory with 10 years experience.
2. How long will take for the sample?
Generally  the sample time will 3-5 working days.  Specific time according to the product structure;
3. Is it possible to know the production situation without visiting your factory?
Detailed production schedule will offer to you when the item comfirmed. In addition, video will be sent to you during the production process.
4.  What do i need to provide for your quoted?
Please send to us your drawing and detailed requirement.  such as material, quantity, surface treatment and so on. quotation will be send to you within 8 hours;
5. What’s your terms of payment?
30% deposit in advance, 70% balance before shipping. T/T, L/C, Escrow, Paypal and Western Union are available.

 

Customize your own moulds in MOLDOR PLASTIC !

* In-house mold design and building capabilities to Improve work efficiency.

* Factory price makes your cost transparent.
* NDA agreement can be signed to protect customers’ idea and design.

* Professional sales team. Good communication skills and after-service.
* Professional design team, mold maker engineer. OEM/ODM service.
* Professional QC and R&D teams to assure high quality.
* In time response to letters and emails.

* On time delivery.

US $0.3-0.5
/ Piece
|
1,000 Pieces

(Min. Order)

###

Material: PVC PC ABS POM TPU TPR PP
Application: Medical, Household, Electronics, Automotive, Agricultural
Certification: RoHS, ISO
Die Material: 45#, 50#, P20, 738, 738h, 718, 718h, Nak80, 2316,
Main Thechnology: Milling, Grinding, CNC, EDM, Wire Cutting, Carving
Mould Life: 50-100 Million Shots

###

Customization:

###

SPECIFICATIONS FOR FANG RUI INJECTION MOULDS
Injection mold standard
HASCO, DME, MISUMI, China lKM Standard
Please provide
2D, 3D, samples, or the size of the multi-angle pictures
Mould material
45#, 50#, P20, 738, 738H, 718, 718H, NAK80, 2316, 2316A, S136, S136H etc
Product material
ABS, PA6, PA66, PP, PC, TPU, POM, PBT, PVC, TPE, TPV, TPO, TPR, PE, HDPE etc
Cavity
Single-cavity, Multi-cavity or by requested
Runner system
Cold runner or Hot runner
Mould precision
±0.01mm
Mould Life
50-100 million shots
Software
CAD, PRO-E, UG, Rhinoceros etc
Design Time
1-3 days (normal circumstances)
Main thechnology
Milling, grinding, CNC, EDM, wire cutting, carving, EDM, lathes etc

###

We have been engaged in this field for 15 years, we’ve served customers from the United States, the United Kingdom, Spain, Australia, Singapore, Russia and other countries.
Professional Certification
Quality control and technology improvement
•ISOIS09001:2000
•SGS certificate
•The complete quality control system.
Precision durable mold
•3 CNC: Precision 0.005mm
•1 Three dimension:1Precision 0.001mm 
•1 wire drive slowly: Precision 0.002mm
•2 Mirror discharge: Precision 0.005mm
100% Guaranteed Quality
•100% tested(Not Just Batch Tested)
•SOP standard production
•IQC(tested all in matical )-IPQC(tested first parts and prodcut)-FQC(tested finished parts)-OQC(Shipments) 
•10 professional quality control inspectors
Competitive price and service
•Delivery time: 2-3 Weeks after order
•Provide new design for customers’ requirements
•Provide DFM Report,Moldflow,Mould Design,MPR,QC Report, Injection parameter sheet,Testing video.
•Free provided sample.
•10-20% cheaper than other competitors
•Return the entire mould cost  if you order  500,000pcs  product.
•Life-long guarantee period, which is much longer among this field.
US $0.3-0.5
/ Piece
|
1,000 Pieces

(Min. Order)

###

Material: PVC PC ABS POM TPU TPR PP
Application: Medical, Household, Electronics, Automotive, Agricultural
Certification: RoHS, ISO
Die Material: 45#, 50#, P20, 738, 738h, 718, 718h, Nak80, 2316,
Main Thechnology: Milling, Grinding, CNC, EDM, Wire Cutting, Carving
Mould Life: 50-100 Million Shots

###

Customization:

###

SPECIFICATIONS FOR FANG RUI INJECTION MOULDS
Injection mold standard
HASCO, DME, MISUMI, China lKM Standard
Please provide
2D, 3D, samples, or the size of the multi-angle pictures
Mould material
45#, 50#, P20, 738, 738H, 718, 718H, NAK80, 2316, 2316A, S136, S136H etc
Product material
ABS, PA6, PA66, PP, PC, TPU, POM, PBT, PVC, TPE, TPV, TPO, TPR, PE, HDPE etc
Cavity
Single-cavity, Multi-cavity or by requested
Runner system
Cold runner or Hot runner
Mould precision
±0.01mm
Mould Life
50-100 million shots
Software
CAD, PRO-E, UG, Rhinoceros etc
Design Time
1-3 days (normal circumstances)
Main thechnology
Milling, grinding, CNC, EDM, wire cutting, carving, EDM, lathes etc

###

We have been engaged in this field for 15 years, we’ve served customers from the United States, the United Kingdom, Spain, Australia, Singapore, Russia and other countries.
Professional Certification
Quality control and technology improvement
•ISOIS09001:2000
•SGS certificate
•The complete quality control system.
Precision durable mold
•3 CNC: Precision 0.005mm
•1 Three dimension:1Precision 0.001mm 
•1 wire drive slowly: Precision 0.002mm
•2 Mirror discharge: Precision 0.005mm
100% Guaranteed Quality
•100% tested(Not Just Batch Tested)
•SOP standard production
•IQC(tested all in matical )-IPQC(tested first parts and prodcut)-FQC(tested finished parts)-OQC(Shipments) 
•10 professional quality control inspectors
Competitive price and service
•Delivery time: 2-3 Weeks after order
•Provide new design for customers’ requirements
•Provide DFM Report,Moldflow,Mould Design,MPR,QC Report, Injection parameter sheet,Testing video.
•Free provided sample.
•10-20% cheaper than other competitors
•Return the entire mould cost  if you order  500,000pcs  product.
•Life-long guarantee period, which is much longer among this field.

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 Customized Rapid Prototype Mould Manufacturer Plastic Parts Injection Molding for Small Molded Parts     manufacturer China Customized Rapid Prototype Mould Manufacturer Plastic Parts Injection Molding for Small Molded Parts     manufacturer
editor by czh