Merchandise Description
Company Intrudcution
HangZhou GRO Metallic Merchandise CO, LTD.
Our company delivers assortment of merchandise which can meet your multifarious requires. We adhere to the management concepts of “top quality 1st, client first and credit score-based” considering that the establishment of the business and often do our very best to satisfy likely requirements of our customers. Our organization is sincerely ready to cooperate with enterprises from all over the world in get to recognize a CZPT circumstance because the pattern of financial globalization has designed with anirresistible power.
Our Plastic CZPT injection workshop
Plastic Injection Molding Potential:
Product Name | Large Top quality Components Plastic Injection CZPT Plastic Component |
Substance | PA, PA6, PA+FG, Ab muscles, FR Abdominal muscles, POM, Laptop, PS, PP, PVC, TPR, TPU, TPE, HDPE, PMMA and so forth. |
Mildew Cavity | One or Multi-cavity |
Mold Base | LKM or Equivalent Standard mould base |
Core Metal | NAK80 Prehardened metal,718, 718H, P20, S136 and many others. |
Injection Device Dimension | forty sets assortment from 80Tons to 14 shots |
Model | STK or Custom-made |
Shipping and delivery Time | In about 30 days for new manufacturing |
Packing | Regular export packing or personalized |
MOQ | one thousand pcs |
FOB port | HangZhou, China |
Shipment | Air or Sea |
Our CZPT producing workshop:
Plastic Materials Applies:
Content Name | Functions | Purposes |
Apps | Light-weight, Heat Resistance, Large Chemical Resistance, Scratch Resistance, Natural Waxy Visual appeal, Difficult and Stiff, Lower Cost | Auto (Bumpers, Addresses, Trim), Bottles, Caps, Crates, Handles, Housings. |
POM | Robust, Rigid, Superb Tiredness Resistance, Exceptional Creep Resistance, Chemical Resistance, Moisture Resistance, Naturally Opaque White, Reduced/Medium Expense | Bearings, Cams, Gears, Handles, Plumbing Parts, Rollers, Rotors, Slide Xihu (West Lake) Dis.s, Valves |
Personal computer | Extremely Challenging, Temperature Resistance, Dimensional Stability, Transparent, Large Price | Auto (Panels, Lenses, Consoles), Bottles, Containers, Housings, Light Handles, Reflectors, Basic safety Helmets and Shields |
PS | Hard, Extremely High Chemical Resistance, Obvious, Quite Substantial Price | Valves |
Stomach muscles | Strong, Flexible, Low Mould Shrinkage (Restricted Tolerance), Chemical Resistance, Applicable for Electroplating, Naturally Opaque, Reduced/Medium Value | Auto (Consoles, Panels, Trim, Vents), Packing containers, Gauges, Housings, Inhalers, Toys |
PA6 | Higher Strength, Fatigue Resistance, Chemical Resistance, Minimal Creep, Lower Friction, Nearly Opaque/White, Medium/Large Cost | Bearings, Bushings, Gears, Rollers, Wheels |
PA6/6 | High Power, Fatigue Resistance, Chemical Resistance, Lower Creep, Reduced Friction, Almost Opaque/White, Medium/Large Expense | Handles, Levers, Small Housings, Zip Ties |
PBT,PET | Rigid, Warmth Resistance, Chemical Resistance, Medium/High Value | Automobile (Filters, Handles, Pumps), Bearings, Cams, Electrical Elements (Connectors, Sensors), Gears, Housings, Rollers, Switches, Valves |
PVC | Tough, Adaptable, Flame Resistance, Clear or Opaque, Reduced Price | Electrical Insulation, Family wares, Health care Tubing, Shoe Soles, Toys |
HDPE | Tough and Stiff, Outstanding Chemical Resistance, All-natural Waxy Visual appeal, Low Expense | Chair Seats, Housings, Covers, Containers |
PMMA | Rigid, Brittle, Scratch Resistance, Transparent, Optical Clarity, Lower/Medium Expense | Exhibit Stands, Knobs, Lenses, Light-weight Housings, Panels, Reflectors, Indicators, Cabinets, Trays |
Plastic element screen:
Plastic Injection Remedy:
* Precision Injection Molding: From layout consultancy & prototype tooling to large-volume world-course generation
* Parts are extensively used: Industrial, Automotive, Electronics & Health-related
Technical Capabilities – Advancement, Design and style Abilities
* Design Session & Help
* Pro/E, CAD/CAM/CAE including Reliable Functions(TM) and mildew stream investigation
* Material Selection Assistance
* Quick turn-about prototype assist
* Secondary Functions including machining, welding & assembly
Molding – Substantial Precision, Higher Worry
* Plastic Decorating: In-Mold Decorating (in-mildew labeling), pad printing & hot stamping
* 40 Molding devices from 80TONS to 1400TONS
* High precision molding from health care to fiber optics elements
Secondary Operations – Benefit Included Provider
* Pad Printing
* Sonic Welding
* Assembly & Packaging
Transport:
Our Service:
Custom Plastic CZPT Injection production,custom steel production, customized PU casting manufacturing,outsourcing support,QC support.
Our production line:Plastic CZPT injection line,metal wire generation line,Foam forming generation line,PVC extrusion generation line.
Our Customers:
FAQ
Q: Are you investing company or maker ?
A: We are Integration of factories and trade
Q: How extended is your delivery time?
A:Mould leadtime:Inside 30days on we receive the 50% of mold expenses.
Batch generation leadtime: With 40days upon we acquire the thirty% deposit.
Q: Can you make the parts based on the samples?
A: Indeed, we could make measurement based on your samples and make the tooling die.
You just want give 2nd or 3D drawing by DXF,DWG,PRT,SAT,IGES,Action structure or sample.
Q: What is your terms of payment ?
A:Mildew :50% deposit +fifty% right after the samples is authorized.
Batch generation: 30% deposit +70% before cargo.
Q:What is the edge of your factory compared to other producing enterprises in China?
A:We have strong CZPT and QC division can management the products to fulfill your rigorous need. We are top quality control ISO9001:2008. Primarily providing superb OEM/ODM personalized providers, best delivery documents as consumers request.
Q: How do you make our company long-term and great partnership?
A:1. We keep great high quality and aggressive price to make certain our buyers reward
2. We respect each customer as our buddy and we sincerely do business and make pals with them,
no subject where they arrive from.
US $1 / Piece | |
1 Piece (Min. Order) |
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Application: | Car, Household Appliances, Furniture, Commodity, |
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Plastic Material: | ABS |
Process Combination Type: | Progressive Die |
Color: | Black, Red, Green, Yellow, Transparent |
Feature: | UV, Oil, Heat Resistant;Abrasion, Aging Resistan |
Custom Logo: | Embossed or Debossed Logo on Tooling or Silk Print |
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Samples: |
US$ 1/Piece
1 Piece(Min.Order) |
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###
Customization: |
Available
|
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Product Name | High Quality Components Plastic Injection Mould Plastic Part |
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 | Qingdao, China |
Shipment | Air or Sea |
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Material Name | Features | Applications |
Applications | 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 |
US $1 / Piece | |
1 Piece (Min. Order) |
###
Application: | Car, Household Appliances, Furniture, Commodity, |
---|---|
Plastic Material: | ABS |
Process Combination Type: | Progressive Die |
Color: | Black, Red, Green, Yellow, Transparent |
Feature: | UV, Oil, Heat Resistant;Abrasion, Aging Resistan |
Custom Logo: | Embossed or Debossed Logo on Tooling or Silk Print |
###
Samples: |
US$ 1/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Product Name | High Quality Components Plastic Injection Mould Plastic Part |
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 | Qingdao, China |
Shipment | Air or Sea |
###
Material Name | Features | Applications |
Applications | 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 |
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
Designing 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
The 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
The 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.
editor by czh 2022-12-23