China Professional Manufacturer Electronic Accessories Manufacturing Plastic Injection Molded Parts with Mold Design and Moulds Making injection moulding for parts

Solution Description

Company Profile

• Specialized in microfluidics, die chopping, laser reducing, display printing, LSR, plastic
injection molding, bonding (laser & ultrasonic welding), blister packing, dry reagent
handling, assembly, comfortable items/wearable manufacturing, and packaging
• Course ten-100K clear rooms and GMP facilities
• Places of work in Los Angeles (United states) and Singapore
• Production web sites in Malaysia and China.
 

 

 

Manufacturing Capablities

Sorts of Injection Molding Employed for Health care Prototypes

Injection molding comes in several varieties and every single variety is utilized primarily based on the preferred application for the medical gadget. Hochuen provides all these injection molding procedures dependent on what application would be perfect for the medical device.

Hochuen has expertise injection molding with the subsequent materials: Healthcare quality Personal computer, PMMA, COC, COP, PS, PP, TPE/TPU, LSR, Abs, etc. Every task however has diverse demands and we will work with you to establish what performs greatest for your undertaking.

Injection Molding Kind:

Ordinary Injection Molding
Double Shade Injection Molding
In excess of Molding
Insert Molding
LSR
Our competence:
Hochuen Healthcare has a huge equipment store outfitted with substantial-speed and high-precision CNC devices to make injection molds and fixtures in house. Our change-around time of prototype molds is 1~2 weeks and production molds is 4-6 weeks relying on the style complexity.

Injection Molding Purposes for Health-related System
Injection-molded areas for healthcare devices can be utilized in numerous distinct apps, like:

Stage-of-treatment Tests IVD products
Microfludic Cartridge Units
Off-Shelf Disposables( Vials, Transfer Pipettes, etc.)
Medical Wearables
Testing Kits

Injection Molding Sort Description Description Item precision
Regular injection molding All electric injection molding equipment,and some high velocity machine Regular: .01~.03mm
High Pace: .003~.005mm
Double-coloration injection molding Concluded part injected by 1 time, such as difficult and delicate
materials
.02~.05mm
Above molding First difficult or delicate materials and then soft or hard 1, twice
photographs
.02~.05mm
Insert molding Components inserting .02~.05mm
LSR Liquid silicone rubber injection molding .05~.1mm

Injection Molding Workshop

 

Merchandise Description

Firm Identify Hochuen Medical Technologies Co., Ltd.
Business Type Company/OEM Manufacturing unit
Manufacture Capabilities Injection molding, microfluidic gadgets, adhesive, die chopping, lamination, LSR, bonding (which includes laser welding, ultrasonic welding, warmth staking, etc.), dry reagent dealing with, reagent blister packing, soaked lab method, PCR QC check, CNC precision machining, laser machining, rapid prototyping, label printing, softgood producing, sterilization/packaging,etc.
Plastic Components Stomach muscles, Computer, PP, PS, POM, PMMA, PE, PA, HIPS, TPU, PE, BOPP, EPDM, Liquid Silicone Rubber (LSR), and many others.
Mould Precision +/-.01mm
Mould Life five hundred,000 Times Pictures
Mould Cavity Single cavity or multi cavity
Runner System Scorching runner and chilly runner
CNC/Injection Molding Machines We have Makino, Fanuc, Sodick, CZPT injection molding devices from 50 tons to 450 tons for prototyping and huge volume manufacturing.
Sophisticated Testing Equipment Prismo 3D gear for inspection, 2nd testers and other
Shades Obtainable Black, white, very clear, pink, blue, or according to customer’s requirements.
File Structure Solidworks, DWG, PDF, AI, STP/Action, and many others.
High quality Management ISO9001, ISO14001, ISO13485(ALL THE Healthcare Products Meet F.D.A STHangZhouRDS), ISO45001
Other companies provided Printing, die reducing, CNC machining, assemblying and packaging, etc.
Payment Approach T/T or online transactions(by trade assurance) for option
Goods Programs Healthcare instrument areas and medical disposables, consumer electronics, sports, splendor and individual care goods, baby’s products, biosensors for DNA evaluation or chemical research, Health-related foams/tapes or thermal insulation pad for other biometrics,small areas for auto, aviation and aerospace equipments, and many others.
Prototyping Drawings and portions will be essential for a thorough quotation. Free of charge Sample will be provided for approval following PO for molding is verified.

Our Advantages

one.Work with globe-course customers and suppliers
two.Speedy ramp up capability to mass generation
3.Excellent quality and cost benefits
four.Excellent engineering advancement services
5.Stringent IP defense for customers
six.Thorough in-property manufacturing and engineering capabilities
seven.Quick reaction and fast turn-about
8.Hochuen has been making detection cartridges for a dozen of
clientele in the course of pandemic.

Certifications

Our International Organization Associates

FAQ

one.How do you lower the areas?
We have laser cutting, die chopping, CNC machining and stamping.

2.What Certificate do you have?
We have licensed with ISO 14001, ISO 45001, ISO 13485, and Fda registered.

three.What sort of injection molding you do?
Normally we have normal injection molding, double colour injection molding, LSR, overmolding, insert molding, and so forth.

4.What tons of injection molding equipment do you have?
From fifty tons to 450 tons, we primarily focus on consumable medical unit, LSR (liquid silicone rubber) also obtainable, and we do mould in property.

5.How do you assemble the elements?
Generally we have PSA bonding, laser welding, ultrosonic welding, diffusion bonding, and so forth.

6.Are you available only prototyping or from prototyping to manufacturing?
We are an OEM maker, and supply 1 cease service from prototyping to mass generation.
All of our merchandise are personalized.

Warranty: Customized
Shaping Mode: Plastic Molding Die
Surface Finish Process: Custom
Mould Cavity: Single or Multi-Cavity
Plastic Material: ABS
Application: Car, Household Appliances, Furniture, Commodity, Electronic, Home Use, Hardware, Medical Parts

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Customization:

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Injection Molding Type Description Description Product precision
Ordinary injection molding All electric injection molding machine,and some high speed machine Normal: 0.01~0.03mm
High Speed: 0.003~0.005mm
Double-color injection molding Finished part injected by one time, including hard and soft
material
0.02~0.05mm
Over molding First hard or soft material and then soft or hard one, twice
shots
0.02~0.05mm
Insert molding Hardware inserting 0.02~0.05mm
LSR Liquid silicone rubber injection molding 0.05~0.1mm

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Company Name Hochuen Medical Technology Co., Ltd.
Business Type Manufacturer/OEM Factory
Manufacture Capabilities Injection molding, microfluidic devices, adhesive, die cutting, lamination, LSR, bonding (including laser welding, ultrasonic welding, heat staking, etc.), dry reagent handling, reagent blister packing, wet lab process, PCR QC test, CNC precision machining, laser machining, rapid prototyping, label printing, softgood manufacturing, sterilization/packaging,etc.
Plastic Materials ABS, PC, PP, PS, POM, PMMA, PE, PA, HIPS, TPU, PE, BOPP, EPDM, Liquid Silicone Rubber (LSR), etc.
Mould Precision +/-0.01mm
Mould Life 500,000 Times Shots
Mould Cavity Single cavity or multi cavity
Runner System Hot runner and cold runner
CNC/Injection Molding Machines We have Makino, Fanuc, Sodick, Sumitomo injection molding machines from 50 tons to 450 tons for prototyping and large volume production.
Advanced Testing Equipment Prismo 3D equipment for inspection, 2D testers and other
Colors Available Black, white, clear, red, blue, or according to customer’s requirements.
File Format Solidworks, DWG, PDF, AI, STP/STEP, etc.
Quality Management ISO9001, ISO14001, ISO13485(ALL THE MEDICAL PRODUCTS MEET F.D.A STANDARDS), ISO45001
Other services offered Printing, die cutting, CNC machining, assemblying and packaging, etc.
Payment Method T/T or online transactions(by trade assurance) for option
Products Applications Medical instrument parts and medical disposables, consumer electronics, sports, beauty and personal care products, baby’s products, biosensors for DNA analysis or chemical research, Medical foams/tapes or thermal insulation pad for other biometrics,small parts for automobile, aviation and aerospace equipments, etc.
Prototyping Drawings and quantities will be needed for a detailed quotation. Free Sample will be offered for approval after PO for molding is confirmed.
Warranty: Customized
Shaping Mode: Plastic Molding Die
Surface Finish Process: Custom
Mould Cavity: Single or Multi-Cavity
Plastic Material: ABS
Application: Car, Household Appliances, Furniture, Commodity, Electronic, Home Use, Hardware, Medical Parts

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Customization:

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Injection Molding Type Description Description Product precision
Ordinary injection molding All electric injection molding machine,and some high speed machine Normal: 0.01~0.03mm
High Speed: 0.003~0.005mm
Double-color injection molding Finished part injected by one time, including hard and soft
material
0.02~0.05mm
Over molding First hard or soft material and then soft or hard one, twice
shots
0.02~0.05mm
Insert molding Hardware inserting 0.02~0.05mm
LSR Liquid silicone rubber injection molding 0.05~0.1mm

###

Company Name Hochuen Medical Technology Co., Ltd.
Business Type Manufacturer/OEM Factory
Manufacture Capabilities Injection molding, microfluidic devices, adhesive, die cutting, lamination, LSR, bonding (including laser welding, ultrasonic welding, heat staking, etc.), dry reagent handling, reagent blister packing, wet lab process, PCR QC test, CNC precision machining, laser machining, rapid prototyping, label printing, softgood manufacturing, sterilization/packaging,etc.
Plastic Materials ABS, PC, PP, PS, POM, PMMA, PE, PA, HIPS, TPU, PE, BOPP, EPDM, Liquid Silicone Rubber (LSR), etc.
Mould Precision +/-0.01mm
Mould Life 500,000 Times Shots
Mould Cavity Single cavity or multi cavity
Runner System Hot runner and cold runner
CNC/Injection Molding Machines We have Makino, Fanuc, Sodick, Sumitomo injection molding machines from 50 tons to 450 tons for prototyping and large volume production.
Advanced Testing Equipment Prismo 3D equipment for inspection, 2D testers and other
Colors Available Black, white, clear, red, blue, or according to customer’s requirements.
File Format Solidworks, DWG, PDF, AI, STP/STEP, etc.
Quality Management ISO9001, ISO14001, ISO13485(ALL THE MEDICAL PRODUCTS MEET F.D.A STANDARDS), ISO45001
Other services offered Printing, die cutting, CNC machining, assemblying and packaging, etc.
Payment Method T/T or online transactions(by trade assurance) for option
Products Applications Medical instrument parts and medical disposables, consumer electronics, sports, beauty and personal care products, baby’s products, biosensors for DNA analysis or chemical research, Medical foams/tapes or thermal insulation pad for other biometrics,small parts for automobile, aviation and aerospace equipments, etc.
Prototyping Drawings and quantities will be needed for a detailed quotation. Free Sample will be offered for approval after PO for molding is confirmed.

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 Professional Manufacturer Electronic Accessories Manufacturing Plastic Injection Molded Parts with Mold Design and Moulds Making     injection moulding for partsChina Professional Manufacturer Electronic Accessories Manufacturing Plastic Injection Molded Parts with Mold Design and Moulds Making     injection moulding for parts
editor by czh 2023-03-29