China Manufacture Custom Injection Molded PP Plastic Parts complex injection molded parts

Merchandise Description

China manufacture custom injection molded PP plastic components

HangZhou Stick Sector is a company has 15 years’ knowledge on plastic injection and has a pro engineer crew supporting buyers with any dilemma. We are 1 of top ISO 9 photographs Manufacturer STK or Customized  Shipping Time  In about 30 times for new production  Packing  Common export packing or customized  MOQ 1000 pcs FOB port HangZhou, China Shipment Air or Sea

Plastic Supplies Applies

Material Name Attributes Apps
PP Light-weight, Warmth Resistance, Substantial Chemical Resistance, Scratch Resistance, All-natural Waxy Visual appeal, Tough and Stiff, Low Price Auto (Bumpers, Addresses, Trim), Bottles, Caps, Crates, Handles, Housings.
POM Robust, Rigid, Outstanding Fatigue Resistance, Exceptional Creep Resistance, Chemical Resistance, Dampness Resistance, Normally Opaque White, Low/Medium Cost Bearings, Cams, Gears, Handles, Plumbing Components, Rollers, Rotors, Slide Xihu (West Lake) Dis.s, Valves
Laptop Extremely Challenging, Temperature Resistance, Dimensional Stability, Transparent, Substantial Cost Automobile (Panels, Lenses, Consoles), Bottles, Containers, Housings, Mild Addresses, Reflectors, Protection Helmets and Shields
PS Hard, Quite Substantial Chemical Resistance, Distinct, Very Large Expense Valves
Abdominal muscles Powerful, Adaptable, Minimal Mold Shrinkage (Tight Tolerance), Chemical Resistance, Relevant for Electroplating, By natural means Opaque, Reduced/Medium Expense Automobile (Consoles, Panels, Trim, Vents), Containers, Gauges, Housings, Inhalers, Toys
PA6 High Strength, Fatigue Resistance, Chemical Resistance, Low Creep, Low Friction, Virtually Opaque/White, Medium/Large Price Bearings, Bushings, Gears, Rollers, Wheels
PA6/6 Higher Toughness, Exhaustion Resistance, Chemical Resistance, Minimal Creep, Low Friction, Virtually Opaque/White, Medium/High Value Handles, Levers, Small Housings, Zip Ties
PBT,PET Rigid, Heat Resistance, Chemical Resistance, Medium/Substantial Cost Vehicle (Filters, Handles, Pumps), Bearings, Cams, Electrical Elements (Connectors, Sensors), Gears, Housings, Rollers, Switches, Valves
PVC Hard, Versatile, Flame Resistance, Transparent or Opaque, Minimal Expense Electrical Insulation, Household wares, Medical Tubing, Shoe Soles, Toys
HDPE Challenging and Rigid, Exceptional Chemical Resistance, Organic Waxy Physical appearance, Low Cost Chair Seats, Housings, Covers, Containers
PMMA Rigid, Brittle, Scratch Resistance, Transparent, Optical Clarity, Reduced/Medium Value Show Stands, Knobs, Lenses, Light Housings, Panels, Reflectors, Signs, Shelves, Trays

Firm Details

Our primary manufacturing region is equiped with forty molding devices of different measurement, ranging from 80 tons to 1400 tons clamping stress.

This provides us with teh ability to mould shot weights from .1 gram to in excess of ten thousand grams with flexible production runs. 

Plastic Injection Answer:

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

Technical Abilities – Advancement, Design Skills
*  Design Session & Help
*  Pro/E, CAD/CAM/CAE including CZPT Functions(TM) and mold stream analysis
*  Material Assortment Guidance
*  Quick flip-all around prototype help
*  Secondary Functions including machining, welding & assembly

Molding – Large Precision, High Problem
*  Plastic Decorating: In-Mold Decorating (in-mould labeling), pad printing & very hot stamping
*  40 Molding machines from 80TONS to 1400TONS
*  High precision molding from health-related to fiber optics components

Secondary Operations – Benefit Added Services
*  Pad Printing
*  Sonic Welding
*  Assembly & Packaging

Plastic Injection Equipment Listing

Tools QTY Origin
Injection Device forty SETS ZheJiang / China
CNC Equipment Middle 5 SETS ZheJiang / China
EDM six SETS China
EDM Mirror 1 SETS Japan
Wire Slicing 5 SETS ZheJiang
Grinding Machine 3 SETS China
Milling Device 10 SETS China
Drilling Machine fifteen SETS China

Merchandise Selection

Top quality Management Amenities

Packing & Transport

FAQ:

Q: Are you investing business or producer ?

A: We are manufacturing unit. We are experienced manufcturer, have our own manufacturing unit and warehouse.

 

Q: What do we need to have if you want a quote?

A: Please kindly ship us your Second & 3D drawing of your merchandise. The want the detail requirements as follows :
    1. Material 
    2. Floor treatment 
    3. Believed generation volume

Q:How doe the payment procedure perform ?

A:  Our preferntial payment expression is T/T 
      Mould Tooling :  50% down payment,  50% balance in opposition to the sample approval. 
       Mass Production: fifty% down payment , 50% against the B/L duplicate .   

Q: How do I know about the production ?

A: We will double verify your requirements and send you the samples before the mass manufacturing . 
    In the course of the mass creation , we will preserve you informed of any development.Besides, we will do a hundred% quality inspection  before cargo

Q:How do we know about  the deliery position ?

A: We will immediately tell you the tracking number  as soon as we get it from shipping agent. In addition to, we will update the most current delivery data. 

 

US $0.1-2
/ Piece
|
1,000 Pieces

(Min. Order)

###

Material: ABS
Finish: Color Painting, Texture, Silk Printing
Certificate: FDA, RoHS
Mould Leadtime: 3-6 Weeks
Mould Life: 500, 000-1, 000, 000 Shots
Process: Plastic Injection

###

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

|
Request Sample

###

Customization:

###

Product Name  China manufacture custom injection molded PP plastic 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 500000 shots -1000000 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

###

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
US $0.1-2
/ Piece
|
1,000 Pieces

(Min. Order)

###

Material: ABS
Finish: Color Painting, Texture, Silk Printing
Certificate: FDA, RoHS
Mould Leadtime: 3-6 Weeks
Mould Life: 500, 000-1, 000, 000 Shots
Process: Plastic Injection

###

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

|
Request Sample

###

Customization:

###

Product Name  China manufacture custom injection molded PP plastic 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 500000 shots -1000000 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

###

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

Importance of Wall Thickness in Injection Molded Parts

When designing injection molded parts, it is important to keep the wall thickness uniform. Uneven wall thickness can lead to warping and sinking. To minimize these problems, injection molded parts should have a wall thickness of 40 to 60 percent of the adjacent wall. The thickness of the wall should also fit within the range recommended for the resin that is being used. If the wall thickness is too thick, it should be cored out. Unnecessary wall thickness alters the dimensions of the part, reduces its strength, and may require post-process machining.

Designing out sharp corners on injection molded parts

Injection molded parttDesigning out sharp corners on injection molded components can be a challenging process. There are several factors to consider that impact how much corner radius you need to design out. A general rule is to use a radius that is about 0.5 times the thickness of the adjacent wall. This will prevent sharp corners from occurring on a part that is manufactured from injection molding.
Sharp corners can obstruct the flow of plastic melt into the mold and create flaws on parts. They can also cause stress concentration, which can compromise the strength of the part. To avoid this, sharp corners should be designed out. Adding radii to the corners is also an effective way to avoid sharp angles.
Another common problem is the presence of overhangs. Injection molding parts with overhangs tend to have side-action cores, which enter from the top or bottom. As a result, the cost of making these parts goes up quickly. Moreover, the process of solidification and cooling takes up more than half of the injection molding cycle. This makes it more cost-effective to design parts with minimal overhangs.
Undercuts on injection molded parts should be designed with a greater radius, preferably one or two times the part’s wall thickness. The inside radius of corners should be at least 0.5 times the wall thickness and the outside radius should be 1.5 times the wall thickness. This will help maintain a consistent wall thickness throughout the part. Avoiding undercuts is also important for easy ejection from the mold. If undercuts are present, they can cause a part to stick inside the mold after it has cooled.
Keeping wall thickness uniform is another important issue when designing plastic parts. Inconsistent wall thickness will increase the chance of warping and other defects.

Adding inserts to injection molded parts

Adding inserts to injection molded parts can be a cost-effective way to enhance the functionality of your products. Inserts are usually manufactured from a wide range of materials, including stainless steel, brass, aluminum, bronze, copper, Monel, nickel/nickel alloy, and more. Selecting the right material for your parts depends on the application. Choosing the correct material can help prevent defects and keep production cycles short. The insert material should be durable and resist deformation during the injection molding process. It must also be thin enough to provide the desired grip and have a proper mold depth.
The benefits of adding inserts to injection molded parts include the ability to design parts with unique shapes. These parts can be aesthetically pleasing, while still remaining durable and resistant to wear and tear. In addition, insert molding allows products to have a good external finish. In addition to being cost-effective, insert molding is considered a more efficient manufacturing method than other conventional methods.
Adding inserts to injection molded parts is an excellent way to enhance the strength and performance of your products. There are many different types of inserts, including threaded nuts, bushings, pins, and blades. Some types are even available with knurled outer surfaces that help them adhere to plastic.
In addition to being cost-effective, insert molding is environmentally friendly and compatible with many types of materials. Typical inserts are made of metal or plastic. Depending on the application, stiffening inserts may also be made from wood.

Importance of uniform wall thickness

Injection molded partThe uniformity of wall thickness is an essential factor in the plastic injection molding process. It not only provides the best processing results, but also ensures that the molded part is consistently balanced. This uniformity is especially important for plastics, since they are poor heat conductors. Moreover, if the wall thickness of an injection molded part varies, air will trap and the part will exhibit a poorly balanced filling pattern.
Uniform wall thickness also helps reduce shrinkage. Different materials have different shrinkage rates. For instance, thick parts take longer time to cool than thin ones. As the part’s thickness increases, cooling time doubles. This relationship is due to the one-dimensional heat conduction equation, which shows that heat flows from the center of the part toward the cooling channel. However, this relationship does not hold for all types of plastics.
The general rule for maintaining uniform wall thickness in injection molded parts is that walls should be no thicker than 3mm. In some cases, thicker walls can be used, but they will significantly increase production time and detract from the part’s aesthetic appeal and functionality. Furthermore, the thickness of adjacent walls should be no thicker than 40-60% of each other.
The uniformity of wall thickness is critical to the overall quality and efficiency of the injection molding process. An uneven wall thickness can cause twisting, warping, cracking, and even collapse. A uniform wall thickness also reduces residual stress and shrinkage. Injection molded parts are more stable when the wall thickness is uniform.
An injection molded part with thick walls can be problematic, especially when the molded parts are shaped like a cube. A non-uniform wall thickness can result in problems and costly retooling. Fortunately, there are solutions to this problem. The first step is to understand the problem areas and take action.

Using 3D printing to fabricate molds

splineshaftThe use of 3D printed molds allows manufacturers to manufacture a wide range of injection molded parts. However, 3D-printed molds are not as strong as those made from metallic materials. This means that they do not withstand high temperatures, which can degrade them. As such, they are not suitable for projects that require smooth finishing. In order to reduce this risk, 3D-printed molds can be treated with ceramic coatings.
Using 3D printing to fabricate injection molds can help reduce costs and lead times, allowing manufacturers to bring their products to market faster. This process also has the advantage of being highly efficient, as molds made using 3D printing can be designed to last for many years.
The first step in fabricating an injection mold is to design a design. This design can be complex or simple, depending on the part. The design of the mold can be intricate. A simple example of a mold would be a red cup, with an interior and exterior. The interior portion would have a large cone of material protruding from the other side.
Injection molding is an effective way to produce thousands of parts. However, many engineering companies do not have access to expensive 3D printers. To solve this problem, companies should consider using outside suppliers. In addition to speeding up the manufacturing process, 3D printing can reduce the cost of sample parts.
Plastic injection molding still remains the most popular method for high volume production. However, this process requires a large up-front capital investment and takes a while to adapt. Its advantages include the ability to use multiple molds at once, minimal material wastage, and precision dosing. With an increasing number of materials available, 3D printing can be a smart option for companies looking to manufacture a variety of plastic parts.
China Manufacture Custom Injection Molded PP Plastic Parts     complex injection molded partsChina Manufacture Custom Injection Molded PP Plastic Parts     complex injection molded parts
editor by czh 2023-03-24