China High Precision Injection Molded Maker White Plastic Injection Moulded Parts injection molded part design

Product Description

Merchandise Title : Injection Molded Maker, High Precision White Plastic Injection CZPT Elements — Plastic Injection Elements

HangZhou Stick Business is a company has 10 years’ expertise on plastic injection and has a pro engineer staff helping consumers with any issue. We are 1 of top ISO 9 photographs Brand name STK or Customized  Delivery Time  In about 30 times for new production  Packing  Standard export packing or customized  MOQ one thousand pcs FOB port HangZhou, China Shipment Air or Sea

Plastic Materials Applies 

Substance Identify Characteristics Purposes
PP Lightweight, Warmth Resistance, Substantial Chemical Resistance, Scratch Resistance, Natural Waxy Physical appearance, Hard and Stiff, Low Expense Auto (Bumpers, Covers, Trim), Bottles, Caps, Crates, Handles, Housings.
POM Powerful, Rigid, Excellent Exhaustion Resistance, Excellent Creep Resistance, Chemical Resistance, Dampness Resistance, Normally Opaque White, Lower/Medium Cost Bearings, Cams, Gears, Handles, Plumbing Parts, Rollers, Rotors, Slide Xihu (West Lake) Dis.s, Valves
Pc Quite Tough, Temperature Resistance, Dimensional Security, Clear, Substantial Cost Car (Panels, Lenses, Consoles), Bottles, Containers, Housings, Gentle Addresses, Reflectors, Protection Helmets and Shields
PS Hard, Very High Chemical Resistance, Very clear, Really Large Value Valves
Abs Powerful, Adaptable, Lower Mildew Shrinkage (Tight Tolerance), Chemical Resistance, Relevant for Electroplating, In a natural way Opaque, Lower/Medium Price Automobile (Consoles, Panels, Trim, Vents), Boxes, Gauges, Housings, Inhalers, Toys
PA6 Substantial Strength, Fatigue Resistance, Chemical Resistance, Minimal Creep, Low Friction, Virtually Opaque/White, Medium/Substantial Cost Bearings, Bushings, Gears, Rollers, Wheels
PA6/6 High Power, Fatigue Resistance, Chemical Resistance, Reduced Creep, Lower Friction, Practically Opaque/White, Medium/Large Value Handles, Levers, Modest Housings, Zip Ties
PBT,PET Rigid, Warmth Resistance, Chemical Resistance, Medium/High Cost Automobile (Filters, Handles, Pumps), Bearings, Cams, Electrical Factors (Connectors, Sensors), Gears, Housings, Rollers, Switches, Valves
PVC Hard, Versatile, Flame Resistance, Transparent or Opaque, Low Price Electrical Insulation, Home wares, Healthcare Tubing, Shoe Soles, Toys
HDPE Tough and Stiff, Excellent Chemical Resistance, Natural Waxy Appearance, Minimal Expense Chair Seats, Housings, Covers, Containers
PMMA Rigid, Brittle, Scratch Resistance, Clear, Optical Clarity, Low/Medium Expense Screen Stands, Knobs, Lenses, Light Housings, Panels, Reflectors, Indications, Shelves, Trays

Business Data

Our major production spot is equiped with forty molding devices of different size,
ranging from eighty tons to 1400 tons clamping stress.

This gives us with teh capability to mold shot weights from .1 gram to above
ten thousand grams with flexible manufacturing runs. 

Plastic Injection Solution:

*  Precision Injection Molding: From design and style consultancy & prototype tooling to higher-volume  world-course production
*  Parts are commonly utilised: Industrial, Automotive, Electronics & Medical

Technological Skills – Development, Design Capabilities
*  Design Session & Assistance
*  Pro/E, CAD/CAM/CAE such as Solid Works(TM) and mould stream examination
*  Material Selection Guidance
*  Quick turn-close to prototype assistance
*  Secondary Functions including machining, welding & assembly

Molding – High Precision, Large Issue
*  Plastic Decorating: In-Mould Decorating (in-mould labeling), pad printing & hot stamping
*  40 Molding equipment from 80TONS to 1400TONS
*  High precision molding from healthcare to fiber optics parts

Secondary Functions – Value Added Provider
*  Pad Printing
*  Sonic Welding
*  Assembly & Packaging

Plastic Injection Gear Checklist

Products QTY Origin
Injection Machine 40 SETS ZheJiang / China
CNC Device Middle five SETS ZheJiang / China
EDM six SETS China
EDM Mirror one SETS Japan
Wire Cutting  5 SETS ZheJiang
Grinding Equipment three SETS China
Milling Machine 10 SETS China 
Drilling Device fifteen SETS China

Ms Ivy Lo
HangZhou Stick Sector CO., LTD
Unit 05C,5th Floor,Hai Fu Business Middle, 
A 597 Shi Shui Road,HangZhou,China. Publish Code:361008
 
Net: stickindustry stickindustry     

Type: Plastic Mould Parts
Material: ABS
Application: Electronic, Hardware, Household Applicances
Certification: CE, ISO9001
Place of Origin: Xiamen, Fujian, China
Product Material: Plastic

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Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Plastic Injection Molding Capacity 
Product Name  Injection Molded Maker, High Precision White Plastic Injection Mould Parts
Material PA, PA6, PA+FG, ABS, FR ABS, POM, PC, PS, PP,  PVC, TPR, TPU, TPE, HDPE, PMMA etc.
Mold Cavity Single or Multi-cavity
Mold Base LKM or Equivalent Standard mold base 
Core Steel NAK80 Prehardened steel,718, 718H, P20, S136 etc.
Injection Machine Size 40 sets range from 80Tons to 1400Tons
Tolerance +/-0.1mm
Max Mold Size 1500mm X 1300mm
Product Unit Weight  From 0.1gram to 10,000grams 
Tooling Lead-time 3-7 weeks
Production Lead-time 2-4 weeks 
Surface Treatment Chrome Plating, Silk-Printing, Laser Etching, Texture, Color Painting, etc 
Mold Life 50000 shots -500000 shots
Brand STK or Customized 
Delivery Time  In about 30 days for new production 
Packing  Standard export packing or customized 
MOQ 1000 pcs
FOB port Xiamen, China
Shipment Air or Sea

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Material Name Features Applications
PP Lightweight, Heat Resistance, High Chemical Resistance, Scratch Resistance, Natural Waxy Appearance, Tough and Stiff, Low Cost Automobile (Bumpers, Covers, Trim), Bottles, Caps, Crates, Handles, Housings.
POM Strong, Rigid, Excellent Fatigue Resistance, Excellent Creep Resistance, Chemical Resistance, Moisture Resistance, Naturally Opaque White, Low/Medium Cost Bearings, Cams, Gears, Handles, Plumbing Components, Rollers, Rotors, Slide Guides, Valves
PC Very Tough, Temperature Resistance, Dimensional Stability, Transparent, High Cost Automobile (Panels, Lenses, Consoles), Bottles, Containers, Housings, Light Covers, Reflectors, Safety Helmets and Shields
PS Tough, Very High Chemical Resistance, Clear, Very High Cost Valves
ABS Strong, Flexible, Low Mold Shrinkage (Tight Tolerance), Chemical Resistance, Applicable for Electroplating, Naturally Opaque, Low/Medium Cost Automobile (Consoles, Panels, Trim, Vents), Boxes, Gauges, Housings, Inhalers, Toys
PA6 High Strength, Fatigue Resistance, Chemical Resistance, Low Creep, Low Friction, Almost Opaque/White, Medium/High Cost Bearings, Bushings, Gears, Rollers, Wheels
PA6/6 High Strength, Fatigue Resistance, Chemical Resistance, Low Creep, Low Friction, Almost Opaque/White, Medium/High Cost Handles, Levers, Small Housings, Zip Ties
PBT,PET Rigid, Heat Resistance, Chemical Resistance, Medium/High Cost Automobile (Filters, Handles, Pumps), Bearings, Cams, Electrical Components (Connectors, Sensors), Gears, Housings, Rollers, Switches, Valves
PVC Tough, Flexible, Flame Resistance, Transparent or Opaque, Low Cost Electrical Insulation, Household wares, Medical Tubing, Shoe Soles, Toys
HDPE Tough and Stiff, Excellent Chemical Resistance, Natural Waxy Appearance, Low Cost Chair Seats, Housings, Covers, Containers
PMMA Rigid, Brittle, Scratch Resistance, Transparent, Optical Clarity, Low/Medium Cost Display Stands, Knobs, Lenses, Light Housings, Panels, Reflectors, Signs, Shelves, Trays

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Equipment QTY Origin
Injection Machine 40 SETS Taiwan / China
CNC Machine Center 5 SETS Taiwan / China
EDM 6 SETS China
EDM Mirror 1 SETS Japan
Wire Cutting  5 SETS Taiwan
Grinding Machine 3 SETS China
Milling Machine 10 SETS China 
Drilling Machine 15 SETS China
Type: Plastic Mould Parts
Material: ABS
Application: Electronic, Hardware, Household Applicances
Certification: CE, ISO9001
Place of Origin: Xiamen, Fujian, China
Product Material: Plastic

###

Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Plastic Injection Molding Capacity 
Product Name  Injection Molded Maker, High Precision White Plastic Injection Mould Parts
Material PA, PA6, PA+FG, ABS, FR ABS, POM, PC, PS, PP,  PVC, TPR, TPU, TPE, HDPE, PMMA etc.
Mold Cavity Single or Multi-cavity
Mold Base LKM or Equivalent Standard mold base 
Core Steel NAK80 Prehardened steel,718, 718H, P20, S136 etc.
Injection Machine Size 40 sets range from 80Tons to 1400Tons
Tolerance +/-0.1mm
Max Mold Size 1500mm X 1300mm
Product Unit Weight  From 0.1gram to 10,000grams 
Tooling Lead-time 3-7 weeks
Production Lead-time 2-4 weeks 
Surface Treatment Chrome Plating, Silk-Printing, Laser Etching, Texture, Color Painting, etc 
Mold Life 50000 shots -500000 shots
Brand STK or Customized 
Delivery Time  In about 30 days for new production 
Packing  Standard export packing or customized 
MOQ 1000 pcs
FOB port Xiamen, China
Shipment Air or Sea

###

Material Name Features Applications
PP Lightweight, Heat Resistance, High Chemical Resistance, Scratch Resistance, Natural Waxy Appearance, Tough and Stiff, Low Cost Automobile (Bumpers, Covers, Trim), Bottles, Caps, Crates, Handles, Housings.
POM Strong, Rigid, Excellent Fatigue Resistance, Excellent Creep Resistance, Chemical Resistance, Moisture Resistance, Naturally Opaque White, Low/Medium Cost Bearings, Cams, Gears, Handles, Plumbing Components, Rollers, Rotors, Slide Guides, Valves
PC Very Tough, Temperature Resistance, Dimensional Stability, Transparent, High Cost Automobile (Panels, Lenses, Consoles), Bottles, Containers, Housings, Light Covers, Reflectors, Safety Helmets and Shields
PS Tough, Very High Chemical Resistance, Clear, Very High Cost Valves
ABS Strong, Flexible, Low Mold Shrinkage (Tight Tolerance), Chemical Resistance, Applicable for Electroplating, Naturally Opaque, Low/Medium Cost Automobile (Consoles, Panels, Trim, Vents), Boxes, Gauges, Housings, Inhalers, Toys
PA6 High Strength, Fatigue Resistance, Chemical Resistance, Low Creep, Low Friction, Almost Opaque/White, Medium/High Cost Bearings, Bushings, Gears, Rollers, Wheels
PA6/6 High Strength, Fatigue Resistance, Chemical Resistance, Low Creep, Low Friction, Almost Opaque/White, Medium/High Cost Handles, Levers, Small Housings, Zip Ties
PBT,PET Rigid, Heat Resistance, Chemical Resistance, Medium/High Cost Automobile (Filters, Handles, Pumps), Bearings, Cams, Electrical Components (Connectors, Sensors), Gears, Housings, Rollers, Switches, Valves
PVC Tough, Flexible, Flame Resistance, Transparent or Opaque, Low Cost Electrical Insulation, Household wares, Medical Tubing, Shoe Soles, Toys
HDPE Tough and Stiff, Excellent Chemical Resistance, Natural Waxy Appearance, Low Cost Chair Seats, Housings, Covers, Containers
PMMA Rigid, Brittle, Scratch Resistance, Transparent, Optical Clarity, Low/Medium Cost Display Stands, Knobs, Lenses, Light Housings, Panels, Reflectors, Signs, Shelves, Trays

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Equipment QTY Origin
Injection Machine 40 SETS Taiwan / China
CNC Machine Center 5 SETS Taiwan / China
EDM 6 SETS China
EDM Mirror 1 SETS Japan
Wire Cutting  5 SETS Taiwan
Grinding Machine 3 SETS China
Milling Machine 10 SETS China 
Drilling Machine 15 SETS China

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 High Precision Injection Molded Maker White Plastic Injection Moulded Parts     injection molded part designChina High Precision Injection Molded Maker White Plastic Injection Moulded Parts     injection molded part design
editor by czh 2023-01-31