China Custom Plastic Injection Mould Factory Injection Mold Making For Clear Plastic Molding Transparent Parts with Best Sales

Model Number: Custom-made
Shaping Mode: Plastic Injection Molding
Product Material: P20,718H, NAK80, S136, H13
Product: Plastic Injection Molding
Item Name: Custom Plastic Injection Mold Making
Mould Material: P20,718,2738,H13,NAK80,2344,2343,S136,etc.
Mold Processing: Auto/Artifical
Plastic Material: PP,HDPE,PA,PC,PVC,Acrylic ect,
Mold Cavity: Single/Multi
Design Software: UG/PROE/MASTERCAM/CATIA/CAD,ect
Machine: CNC,milling machine,drilling machine,injection machine,DEM,ect
Certificate: ISO9001:2008
Runner: Cold/Hot
Surface Treatment: Polish/Texture/Plating
Packaging Details: Wooden CaseAccording to customer’s requirements
Port: ZheJiang /HangZhou

Custom Plastic Injection CZPT Factory Mold Making In China Injection Mold For Clear Plastic Molding Transparent Parts

With 30 more year’s experience in injection mold & plastic mass production, now ZheJiang Yuanhai is supplying plastic parts in Chery China and Romania, Russian, India, Masterfood in Australia, Lipton in UK, CZPT & Fujitsu in Japan, Also we are cooperated with Simens in Germany, CZPT in Korea.

CUSTOM Mould. ANY YOUR design ACCEPTED.

TECHNICAL SPECIFICATIONS
Type Of MouldInjection MouldSmall, Medium, Large Mold
Mold MaterialS136, P20, 718H , 2738 , NAK80 ,1.2311 Etc
Nr of Cavities1+1,1+2+1,2+2,4+4, Single Or Mutilcativies
Cycle Time10-30seconds
Injection Machine Weight90-1000ton
Life Span Of Mold300k-1000k
ShrinkageAccording To Material
Product MaterialPE,PP,HDPE,PPR,PVC,PP,PS,PET,ABS,PC,Etc
Injection TypeHot Runner/Cold RunnerHot Sprue, Sequential Injection/QTY Of Drops
Gate PointEdge gate, Pin point gate, Sub gates, Fan gate, Bayer
EjectionRound Ejector Pin
SliderOuter, Inner Slider, Lifter
Surface FinishTech Polish, High Gloss, Texture, VDI 3400
Mould Hot TreatmentTempering , Quending , Nitriding
Main Processing EquipmentSodick, Seiki, CNC , High Speed Carve , EDM ,Wire Cut , Drill

We can DESIGN for you.
make a CZPT and sample. also provide Mass Production for you.

Our Factory Equipment

Mold-made Whole Process

Our customers postive Feedback

advantages of YH1.Competitive price.

2.Continuance service and support.

3.Diversified rich experienced skilled workers.

4.Custom R&D program coordination.

5.Application expertise.

6.Quality,reliability and long product life.

7.Mature,perfect and excellent ,but simple design.

8.Good after-service

9.Punctual delivery time
Our Company
ZheJiang Yuanhai Plastic CZPT Co., Ltd.

We are located in Xihu (West Lake) Dis. District of ZheJiang and our factory covers an area of 1 thousand square meters. We are strong in technology and specialized in plastic, die casting, rubber mold design and manufacture.


After nearly a decade of development, we now have more than 40 staff members including 25 mold technicians and 9 mold modeling and product design engineers. In particular, our company adopts 3D laser scanners to aid in product development and mold design engineering departments. We have our own complete moulding design centre. The CNC and CAD/CAM capacity and processing equipment have been qualified to ensure high quality products, Our company consistently insists on development depending on trustworthiness, existence depending on quality, scientific research depending on development, benefits depending on management.

We have our own mold tooling workshop,specialize in OEM service.
Our Services
SERVICES
OUR with confidence!!!This is a SELF-OWNED BRANDoffering this product with FREE Technical Support for mouldWe make every efforts to let our customer feel 100% satisfaction,
and maintain a good and long term relationship with them.

1) , 24 hours online

2), 3d drawing design Engineering capabilities service

3), the free sample :you could get the free sample after the CZPT is finishing

4), quality & eifficiency

Engineering capabilities service include:

  1. R&D products
  2. Prototype design and product assembly
  3. Mould design
  4. Hot runner design
  5. Cold runner design

Packaging & Shipping
• The Wooded for the moulds
• The cartons for the products
• As per customers’s requirements

PACKAGING
This is the packaging of the Bottles and CZPT for your reference.
More packaging plan, Please talk over with us.

SHIPPING
Many optional for shipping plan.

FAQ1. Q: Do you sent free samples?
A: We will provide some free spare parts along with the mould.

2. Q: What will you do if the CZPT has problems?
A: If there is something wrong with the CZPT we will try our best to revise until meet your satisfaction.

3. Q: What will you do if the product has problems?
A: If there are some defects of the products, we will re-work or re-produce with free and have the quality control and send you on our own cost.
Please click below message box and send us your inquiry.

How to Place Order Company Website: http://yesea.en.alibaba.com Please click the below link to send us the inquiry!

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 Custom Plastic Injection Mould Factory Injection Mold Making For Clear Plastic Molding Transparent Parts     with Best Sales China Custom Plastic Injection Mould Factory Injection Mold Making For Clear Plastic Molding Transparent Parts     with Best Sales
editor by czh2023-02-08