China Fdac Material High Precision M3 Size Nozzle Inserts Jacket Part Spraying Nozzle Cover Injection Molded wholesaler

Product Description

FDAC Material High precision M3 Measurement Nozzle Inserts Jacket  Part Spraying Nozzle Include Injection Molded

Senlan precision mould company manufacture specific CZPT parts, non-standard or custom-made CZPT spare areas in accordance to customers’ drawings as for every GB, DIN, JIS and AISI international industrial requirements. Particularly, the CZPT main, cavity, insert Pin for pen mould, blowing mould, casting mould.

Size tolerance inside .001mm
Axiality inside .002mm
Roundness inside .0015mm
Surface area roughness inside of Ra .571
Straightness inside of .002
EDM and grinding tolerance inside of .002mm.
Higher Good quality & Aggressive Cost.
Specific manufacture & Functionality Method.

Item Description




Hardness 40-44HRC
Warmth treatment method Available
Service Produced-to-purchase
Floor treatment /
Closest tolerance + – .002mm
Polishness Ra0.6
Axiality .005mm
Verticality .005mm


Firm Profile

HangZhou Xihu (West Lake) Dis.g Mould Parts Co., Ltd is proven in 2008, is a skilled producer of precision CZPT parts. Our manufacturing facility, located in the CZPT town–Chang’an. It is a expert business in investigation, development and production of precision CZPT factors,we have over 10 many years encounter in this discipline,our innovative precision equipment and scientific high quality management makes certain clients satisfaction.



Equipment & Equipments


  • CNC machining middle CNC milling machine ,CNC lathe device
  • Sodick EDM,Sodick Wire-reducing
  • OD Grinding,ID Grinding,Surface area grinding device

Our Support

1. Customer’s ask for is our function and target.
two. Swift samples supply support and make in accordance to your BOM.
3. Specialist manufacturing staff, strictly good quality control office, seasoned product sales department.
4. A single-end resolution for our lengthy phrase clients .
5. Customized measurement and OEM/ODM support appropriate.
six. one hundred% inspect prior to deliver , high quality warranty and prolonged phrase following-services .
seven. Competitive price tag ,Exceptional services , Swift supply , Basic safety payment , Adaptable trade conditions.

Why select us

  • We as a manufacturer are specialized in all varieties of precsion main pins cavity pins insert pins
  • Excellent knowledge of 8 several years to make Stamping die components,Injection die components,Vehicle areas, metallic-functioning goods.
  • Have advanced generation equipments and knowledgeable operators.
  • Great expertise of OEM and ODM for our consumers.
  • Give best price tag, excellent top quality and quick shipping and delivery.


Major goods
1.Core pin,cavity pin,insert pin and so on
two.HSS punch ,Precision punch ,Special-shaped punch
three.Ejector pins,ejector sleeve,two-stage ejector pins and so on
four.Xihu (West Lake) Dis. pillars ,Xihu (West Lake) Dis. bushings ,Xihu (West Lake) Dis. put up set
5.Slide Core Units,Latch locks,locating Series


Good quality Management

XIHU (WEST LAKE) DIS.G has strict high quality control program from the raw content incoming to finished goods outgoing. Our CZPT parts are confirmed substantial precision,high polished and prolonged services life.

Under are our major high quality inspection things in the total generation process:
Materials incoming: one hundred% inspection

Rough Completed:one hundred% inspetion
Warmth therapy: random inspection
Face grinding: a hundred% inspection
Heart-less cylindrical grinding: a hundred% inspection
OD/ID grinding: one hundred% inspection

EDM:a hundred% inspection

Wire-Reducing:a hundred% inspection
Packing: the ultimate a hundred% inspection before the official shipment


Packaging & Shipping and delivery

Coated with anticorrosive oil, packed in carton box
Shipping and delivery time is generally 7-15 functioning days for variety of ejector pin, distinct time is in accordance to quantity.
Shipping and delivery
We ship using specific this kind of as DHL, UPS, FEDEX and many others. or in accordance to customer’s prerequisite . It takes about 3-5 days to arrive your entrance doorway, and evidence of shippments are offered with a delivery or monitoring variety. And we ship by occean shippment for more substantial amount products, it will be financial for customers.


Q:Are you trading business or maker?
A:We are factory.

Q:How prolonged is your shipping and delivery time?
A: Normally it is 10-20 days if the products are not in inventory, it is according to quantity.


Q:What is your quote factors?
A:Merchandise standard: model + dimensions, or consumer Drawing.


Q:How can you guarantee the quality?
A:We have QC department to handle the good quality from the begining of generation right up until goods finish.


Q:If you make inadequate high quality products,will you refund our fund?
A:As a subject of simple fact, we wont get a opportunity to do inadequate quality items. In the meantime, we manufacture items top quality goods until your fulfillment.


Q. Do you test all your merchandise ahead of shipping and delivery?
A: Indeed, we have a hundred% QC check and QC report for mildew components before shipping.


Q. Can you generate in accordance to the samples or drawings?
A: Yes, we can make parts by your samples or technological drawings

Our enthusiastic and friendly client service associates are completely ready to help with any questions or troubles. If you are intrigued in any goods or our business, make sure you really feel free to make contact with us right now.

After-sales Service: From Payment to Delivery, We Guarantee Your Tradi
Warranty: 1 Year
Type: Plastic Mould Parts
Material: S136
Application: Electronic, Hardware, Machinery, Daily Use, Furniture, Household Applicances, Car
Certification: ISO9001




Hardness 40-44HRC
Heat treatment Available
Service Made-to-order
Surface treatment /
Closest tolerance + – 0.002mm
Polishness Ra0.6
Axiality 0.005mm
Verticality 0.005mm
After-sales Service: From Payment to Delivery, We Guarantee Your Tradi
Warranty: 1 Year
Type: Plastic Mould Parts
Material: S136
Application: Electronic, Hardware, Machinery, Daily Use, Furniture, Household Applicances, Car
Certification: ISO9001




Hardness 40-44HRC
Heat treatment Available
Service Made-to-order
Surface treatment /
Closest tolerance + – 0.002mm
Polishness Ra0.6
Axiality 0.005mm
Verticality 0.005mm

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 Fdac Material High Precision M3 Size Nozzle Inserts Jacket Part Spraying Nozzle Cover Injection Molded     wholesaler China Fdac Material High Precision M3 Size Nozzle Inserts Jacket Part Spraying Nozzle Cover Injection Molded     wholesaler
editor by czh 2023-01-30