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Cycling to your favorite music can be an exhilarating experience, but safety concerns have led to debates among biking enthusiasts and safety experts. Traditional headphones pose risks by blocking ambient noise, reducing awareness of surroundings. In this article, we explore the safety risks of listening to music while cycling and introduce a revolutionary solution – bone conduction headphones.

The Risks of Listening to Music While Biking:

Cyclists must maintain awareness of their surroundings, especially in traffic or on busy trails. Traditional headphones can obstruct sounds critical for safety. Studies indicate that cycling with in-earbuds reduces sensory awareness, and distractions from music may lead to inattentional blindness.

The Solution: Bone Conduction Headphones:

Bone conduction headphones present an innovative solution by transmitting sound through the bones of the skull, leaving ear canals open. This design ensures cyclists can enjoy music while remaining aware of ambient noises, enhancing safety during rides.

Advantages of Bone Conduction Headphones for Bikers:

1. Situational Awareness: Open ear canals enable cyclists to stay attuned to their surroundings, enhancing situational awareness and safety.

2. Comfort: Bone conduction headphones feature a lightweight, wrap-around design for comfort during prolonged use and intense cycling sessions.

3. Improved Sound Quality: Innovations like Mojawa’s 1st Dual Suspension Anchor System elevate sound quality, narrowing the gap with traditional headphones.

4. Durability and Water Resistance: Designed for outdoor use, bone conduction headphones are often durable and water-resistant, suitable for various weather conditions and terrains.

Precautions When Listening to Music on a Bike Ride:

While bone conduction headphones mitigate risks, precautions remain crucial:

1. Volume Control: Maintain a balanced volume to enjoy music without compromising awareness.

2. Compliance with Regulations: Adhere to local laws regarding headphone use while cycling to avoid unintentional rule violations.

3. Ear Comfort: Even with comfortable bone conduction headphones, take breaks during extended rides to care for your ears.

Conclusion:

Listening to music while biking is viable with the right equipment, and bone conduction headphones provide a safer and more comfortable solution. Balancing the joy of music with environmental awareness, these headphones prioritize safety. Cyclists can enjoy their rides responsibly, remembering that safety should always be the top priority for themselves and those around them.

FAQ: Frequently Asked Questions

Q1: Can bone conduction headphones be used in rainy conditions?

A1: Yes, many bone conduction headphones are designed to be water-resistant, making them suitable for use in various weather conditions, including rain.

Q2: Do bone conduction headphones work with helmets?

A2: Yes, bone conduction headphones often have a low-profile design that is compatible with helmets, ensuring a comfortable fit for cyclists.

Q3: How do bone conduction headphones enhance safety during cycling?

A3: Bone conduction headphones leave the ear canals open, allowing cyclists to hear ambient sounds and maintain situational awareness, reducing safety risks associated with traditional headphones.

A pitch in music is the occasional sound per second that produces a wavelike air displacement.

Measurable in Hertz (Hz), frequency determines the tone of a sound whereby the high pitch is obtained through high frequency and low pitch through low frequency. Thus, frequency comprehension is significant, particularly regarding the acoustics of headphones.

This guide is for you if you are thinking about sound frequency. Furthermore, we will discuss “low-frequency sound,” “high-frequency sound,” and “differences in sound frequency. ”

What is Frequency?

The frequency and the scope of sound waves are the number of times a sound wave performs one complete cycle within one second. It is measured in Hertz, commonly abbreviated as Hz, and the standard reference is one Hz equals one cycle per second.

This means that the pitch of a sound depends on the number of oscillations in a given time; when these oscillations are many, and therefore the frequency is high, the sound produced will be high-pitched, while a low frequency means fewer oscillations and, thus, a low pitch sound.

The frequency of a sound determines its pitch. To summarize this information, pitch, and frequency have a positive correlation.

Frequency plays a vital role concerning sounds and directly connects with the pitch of a sound. For example, the sound wave with 440 cycles per second is recognized as A4, which is the standard pitch. Those below 20 Hz are felt more than heard and considered infrasonic. On the other hand, a frequency that ranges beyond 20000 hertz is referred to as ultrasound and cannot be heard by the human ear.

Uses Of Low-Frequency Sounds  

Low-frequency sound include hiss, hum, buzz, mechanical noises, and engine sounds. These are some of the uses of low-frequency sound:

• The bass in a musical instrument,
• Communication and sonar, and
• Medical Imaging scans.
• In music, the bass creates depth and gives it temporal dimensions, giving the listener a greater feel for real-life music.

Other elements are used where low-frequency sounds are required to pass through walls; similar barriers exist in some communication appliances. MRI and other diagnostic medical imaging also employ low-frequency sound waves.

Uses Of High-Frequency Sounds

High-frequency sounds are characterized by their sharp and piercing nature. Examples include sirens, whistles, bird chirps, mosquitoes and certain instruments like cymbals and flutes.

High-frequency sounds are also used in numerous technological applications.

• Ultrasound technology, for example, uses high-frequency sound waves to create images of the inside of the body, which is commonly used in medical diagnostics.
• Sonar technology relies on high-frequency sounds to detect objects underwater.
• High frequencies also play a role in the precise transmission of data in telecommunications.

What is the Frequency Response of Headphones? 

Frequency response is a measure of the ability of a particular pair of headphones to produce specific tones.

This range is usually expressed in Hertz and shows the minimum and maximum frequencies the headphones can handle. Broad frequency response is the ability of the headphones to produce unbelievably low and unbelievably high-pitched tones, which makes the experience of the sounds extraordinary.

Why Do Different Headphones Have Different Frequency Responses?

The maximum frequency produced by each pair of headphones will be different. It is crucial to determine the desired frequency response, which significantly affects the type of headphones being used by the frequency of use and quality.

1. Bone Conduction Headphones: Due to their concept, these headphones directly vibrate the skull, thus not using the eardrum. It is usually applied to deaf users and has a narrower frequency band than headphones.
2. Wireless Headphones: Wireless headphones can come in various forms and are often portable; the sound frequency is usually very extensive; however, performance can also be limited by issues such as battery lifetime or wireless signal transmission.
3. Over-Ear Headsets: These headphones typically have the highest frequency response and prominent bass and treble response. The headphones give a more precise sound quality, which explains why they are preferred by those who love sound quality and professionals in workplaces such as studios and call centers.

Choosing Based on Preference

Before choosing headphones, you should identify the different frequencies of sound you prefer. Determine whether you enjoy powerful bass or clear high tones.

• Audio quality: Select headphones that can effectively reproduce low frequencies if you prefer music with deep, resonant bass.Conversely, if you enjoy upbeat music with crisp, clear sounds, choose headphones that excel in covering higher frequencies.
• Health concern: If you’re concerned about the potential damage caused by traditional headphones, bone conduction headphones offer a safer alternative. Unlike conventional earbuds that rest directly in the ear canal, bone conduction headphones transmit sound waves through the bones of your skull, bypassing your eardrums and inner ears,which helps protect your delicate hearing structures from damage while still delivering high-quality audio. Their secure and comfortable fit also makes it a great choice for fitness enthusiasts. 

This way, you can find the perfect pair of headphones tailored to your sound preferences.

Sum Up

In conclusion, understanding the dissection of sound frequency and its impact on headphones is crucial for elevating your listening experience. By grasping the concept of frequency response and selecting headphones that align with your auditory preferences, you can indulge in your favorite music and sounds with unparalleled precision. Whether you’re a bass enthusiast who craves deep, rumbling notes or a fan of high-pitched sounds that pierce the eardrums, knowing the intricacies of sound frequencies will allow you to tailor your listening experience to your unique tastes.

With this knowledge, you’ll be able to appreciate the nuances of your music like never before. You’ll be able to discern the subtlest details, from the rich, resonant tones of a cello to the soaring highs of a virtuoso violinist. Understanding sound frequencies’ll unlock a new level of sonic appreciation, transforming your listening sessions into truly immersive experiences. So, dive into the world of sound frequencies, and discover a new dimension of auditory bliss!

FAQs

Q1: What is the range of frequencies that humans can hear?

A: The human ability to hear is usually pitched between 20 Hz and 20 000 Hz.

Q2: What is Beta wave?

A: The next constituent or second wave is called the Beta wave. Beta waves are another type of brain waves that occur during a state of wakefulness or active thought, and their frequency commonly ranges between 12 and 30 hertz.

Click:

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11月新出又靓又实用的秋冬款香奈儿包包

11月新出又靓又实用的秋冬款香奈儿包包

11月新出又靓又实用的秋冬款香奈儿包包

11月新出又靓又实用的秋冬款香奈儿包包

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With technological innovations in audio equipment, we can now easily listen to our favorite songs while diving under the sea using underwater headphones. These advancements have transformed how people enjoy music in water, whether during swimming championships, intense surfing sessions, or simply while tanning by the poolside, all with the accompaniment of good music.

This guide will provide all the information you need about these innovative gadgets.

What are Underwater Headphones?

Underwater Bluetooth headphones are specifically designed headphones that help provide clear sound even underwater, which can be useful for swimmers, divers, water sports, and other such activities. These headphones have been designed to be waterproof, with the capability of not allowing water to penetrate the headphones’ interior; the casings and sealing used accommodate this design.

There are different kinds for different purposes, like fully waterproof headphones that can be immersed in water for several hours for deep sea diving. Bone conduction headphones allow one to hear other things around. In-ear headphones allow no outside sounds to interfere with the music and are fit for deep sea diving, or over-ear headphones are meant for deep sea diving as they seal the ears completely from the water, and the hybrid water-resistant headphones combine both.

For further details, check: What is IP rating? The Language of Protection

Why Do We Need Underwater Headphones?

They are perfect due to their waterproof and sweat-proof design. They withstand harsh conditions, making them ideal for various weather scenarios and the impacts of swimming.

These Underwater headphones for swimming maintain sound quality by suppressing external noise and are versatile enough for athletes. Their durability and reliability make them valuable to any swimmer’s gear, ensuring top-notch performance in wet and dry conditions.

How to Choose Good Underwater Headphones

Selecting the proper underwater headphones for swimming can even improve your bog swimming. 

Here are key features to consider, along with usage scenarios:

1. Waterproof Rating: Ensure they have an IPX8 rating for immersion in water, which is essential for durability during prolonged submersion.
2. Fit and Comfort:Look for firm ear cushions with hooks or bands to prevent movement during intense swimming sessions.
3. Sound Quality:Opt for headphones with good sound isolation and advanced sound production technologies to minimize distortion underwater.
4. Battery Life: Choose headphones with long battery life, which is crucial for open-water swimmers and long-distance triathletes.
5. Storage Capacity:Some headphones have built-in music storage, ideal for swimmers who prefer to avoid carrying additional devices.

Recommended Underwater Headphones for Swimming

The Nank Runner Diver2 is one of the best underwater headphones for swimming. It offers features that meet the needs of swimmers and aqua lovers.

Features of the Nank Runner Diver2

• Price: It is available at $63.99.

• Pros

1. Bone Conduction Technology: It employs the latest bone conduction technology, which does not produce any noise through your ears but passes sound vibrations through the cheekbones.
2. 28-Hour Battery Life: You can enjoy up to 8 hours of battery life, allowing you to listen to your music or podcasts while swimming.
3. Bluetooth 5. 3 Connectivity: These headphones have the newest Bluetooth modes and can be swiftly changed to MP3 mode.
4. 32GB Internal Memory: This allows the users to store their favorite tracks on the headphones without needing any other device.

How to Use the Nank Runner Diver2

To use the Naenka Runner Diver2 headphones, find the power, volume, and charging buttons. Fully charge them in about 1.5 hours for up to 8 hours of use. Turn them on with the power button.

For Bluetooth, connect them to your device by selecting ‘Naenka Runner Diver2’ in the settings. Double-click the power button to switch between Bluetooth and MP3 modes. Position the headphones on your cheekbones with the bone conduction design around your ears.

Frequently Asked Questions 

1. How will underwater Bluetooth headphones perform effectively?

Underwater Bluetooth headphones can be used during water-related activities, but Bluetooth signals deteriorate in water. Most have the MP3 mode or can store music inside to ensure it plays without interruption when underwater.

2. How do I maintain my underwater Bluetooth headphones?

To maintain underwater Bluetooth headphones:

1. Rinse them with fresh water after use to remove chlorine or salt.
2. Ensure all ports are closed before submersion and dry thoroughly before storing.
3. Regularly check waterproof seals for wear and avoid extreme temperatures or chemicals.

3. Can I use underwater Bluetooth headphones for other activities?

Underwater Bluetooth headphones are versatile and can be used for various activities such as running, cycling, and hiking. Their waterproof nature and secure fit make them suitable for wet and dry environments, providing flexibility for different sports and outdoor activities.

Final Say 

Selecting the right underwater Bluetooth headphones is essential to enhance your swimming and aquatic activities. Look for features such as a high IPX rating, built-in storage, long battery life, and a secure fit to ensure comfort and performance.

Proper maintenance, including rinsing and checking waterproof seals, will prolong the life of your headphones. These versatile devices are also great for running and cycling, providing high-quality sound in various environments.

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Your son will love wearing this Kawaii Panda Hoodie with its gorgeous kawaii style panda print that is drinking her chocolate milk. Original and ultra soft, your son will love to wear it everyday. 

• 100% cotton
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Boxing Panda T shirt Details

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Jul 25/19

Shrilk: How This New Biodegradable Material Is Changing The Way We Engineer

About 300 million tons of plastic are produced each year, half of this used only once. 4.8-12.7 million metric tons of plastic end up in the oceans annually. Basically, if something is not done, we are going to have too much plastic garbage in our hands.

Plastic takes a long time to disintegrate. Researchers at Wyss Institute have, however, developed a fully biodegradable plastic called shrilk. Which can replace old plastic.

Only 3% of plastic produced annually is recycled, the remaining 97% ends up either in landfills or the ocean. Plastic in the ocean harms marine life, killing even whales and sharks. Conversely, the plastics left in landfills also end up harming the environment.

Plastic has no nutritional value to soil and takes long to decompose. Plastics can take about 500 to 1000 years to degrade.

Below is a brief on shrilk and its potential uses.

What Is Shrilk?

Shrilk is made from isolating chitosan. Shrimp shells forming a silk fibroin protein laminate resembles of the microarchitecture insect cuticle. Shrilk’s main advantage is that it does not harm the environment.

When placed in compost, it quickly biodegrades, forming a nitrogen-rich nutrient fertilizer. Shrilk also has some medical applications. They include wound healing, films, and scaffolds for surgical closure.

Despite being made from biodegradable materials, shrilk’s material hardness is comparable to that of an aluminum alloy. However, shrilk weighs about half of what an aluminum alloy weighs.

Shrilk’s hardness is better than Plastic Hardness thus widening the potential applications. The hardness composition makes it perfect for most manufacturing applications.

Benefits of Shrilk

There are a couple of advantages of shrilk.

• Biodegradability makes it environmentally friendly
• Adds nutritional value to soil
• Cheap to produce since it comes from shrimp shells
• Relatively strong
• Molded into different shapes
• No harm to the body, unlike plastic.
• Used to make packaging, trash bags, diaper, among other products that decompose quickly.

Shrilk: Leading Change

Most manufacturing companies use plastic, especially when they want to lower production costs. For example, cheaper computers, smartphones, and other electronic devices have plastic bodies.

Automotive

The automotive aspect is not as different. Although plastic may be used for other functions besides lowering production costs.

Plastics are widely used in a number of manufacturing processes. You can’t simply get rid of it without having a replacement that is similar in cost and looks. Despite its impact on the environment, the role and wide use of plastic can’t be overlooked.

Shrilk is cheap to make. This is considering its main ingredient comes from shrimp shells. The shells are readily available considering they are sort of a waste product.

If shrilk ends up being cheaper than plastic, manufacturers may end up saving costs, which will have a trickledown effect.

Plastic Industry

In the automotive industry, the interiors of most vehicles are comprised of plastic. Plastic can be used to save costs and reducing weight in cars. For example, most car cockpits feature plastics, principally the dashboards.

Buttons and switches are also made from plastic. Some of these buttons tend to break easily and having a material that is harder would be really useful in increasing the lifetime of the buttons.

The door panels in most vehicles also feature plastic. Shrilk provides a lighter and environmentally friendly material. It also lasts longer.

Plastic is also used when making the center consoles in vehicles. Using shrilk in place of plastic ensures durability and boosts the quality of the car.

Shrilk can also replace some of the plastics components in the internal systems of vehicles providing a tougher and lighter option. It can also play a big role in making performance and racing cars lighter while still maintaining the sturdy quality.

With developments still going on, shrilk could be hardened even more, thus opening other applications. For example, when cutting cost when making performance vehicles, shrilk can be used in places where carbon fiber would be used. Other applications of shrilk may include building sunroofs.

Pollution

Plastic pollution levels have increased over the years and expected to continue trending. More deaths associated with plastics are occurring both amongst human beings and other animals. Recycling plastics is clearly not working, and finding environmentally friendly alternatives might be the best way to go.

Most environmentally friendly options like shrilk are still under development though. It may take time before they are available for use, but at least there is hope.

Furthermore, some governments are offering incentives to companies that use environmentally friendly alternatives. The effects of plastics have become openly visible that the world has had to start thinking of a way forward. Some countries have already banned the use of plastic bags and single-use plastics.

Global treaties have slowly adopted banning forms of plastic worldwide. The UN, for example, has resolved to try and end the plastic pollution of the sea. Over 200 countries have promised to put measures in place to help in stopping plastic from reaching water bodies.

Shrilk

The future does not look bright for conventional plastic, especially with the amount of pollution attributed to it worldwide. When biodegradable alternatives fully developed to end products, plastics will quickly be adopted.

However, research on silk will contiune despite there being some visible samples of containers and cups made from it. It is unknown when shrilk will be available for large scale manufacturers. Considering the amount of plastic that ends up in the oceans, having a safer alternative will be applauded.

Contact us for more information regarding shrilk.

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Oct 02/20

How Rapid Prototyping Is Changing the Automotive Industry

In any production line manufacturing business improving efficiency is a top priority. Using 3D design data and printing radio prototyping creates scale models.

Improving technology and production efficiency can be accomplished using rapid prototyping. This method allows automobile manufacturers to efficiently craft high-performance models.

So, let’s look at how innovative automotive solutions impact the manufacturing industry.

Rapid Prototyping in the Auto Industry

The desire to produce safe intelligent cars led to scene mapping. Automobile manufacturers wanted to review accident scenes to analyze impact data. The collision’s effect on the vehicle led to an increased impact on safety standards.

Scene mapping paved the way for rapid prototyping, which has been in existence for more than a decade. This technology impacts and replaces traditional modeling in the final stage of production. It then transfers into the manufacturing process.

3D Modeling has its greatest impact on the early stages of the design process. New ideas and innovations are quickly put into production through rapid prototyping services.

This quickens the process of developing defect-free and high-quality products. Rapid prototyping machines include desktop modelers, conceptual modelers, and 3D printers.

Automobile manufacturers need precision-crafted car pieces to meet industry safety standards. Car parts produced using rapid prototyping machines meet exact specifications with 0% error.

Every auto manufacturer can have a fast and efficient assembly line when using rapid prototyping. Flexibility in design is easy by being able to quickly change from one style of a part to another.

This can be accomplished without interrupting production or losing quality or consistency. Therefore, keeping everything on track for meeting delivery dates

Machinery using rapid prototyping can handle several different tasks. They can even have their role in production changed.

Rapid prototyping services are cost-efficient for automobile manufacturers. Their use of recyclable materials makes them eco-friendly.

Methods of Creating Automotive Prototypes

• CNC Machining—an automatic milling device that fabricates parts quickly and accurately without human assistance
• 3D Printing—uses a large 3D printer for creating prototype and model for use in product development, design assessment, and verification
• CNC Automotive Prototype—milling out of an acrylic (PMMA) block a fully functional prototype for testing under user conditions
• Soft Tooling—ideal for low volume production of fewer than 50 pieces using a silicone rubber cast around a rapid prototype machining plastic pattern or 3D printing master pattern that creates a repeatable mold
• CNC Dashboard—large prototype model that is split and glued confirming how components fit together and confirm proper airflow from the dashboard

Rapid prototyping allows auto manufacturers to quickly evaluate new product behavior. Once testing is complete the prototype can transfer into production. Using a Tier One automotive supplier is crucial in making sure this process goes smoothly.

Bring Us to the Drawing Board

Mayco International brings your design ideas to life. Therefore, final production pieces are manufactured in the time and quantity needed. Above all, using rapid prototyping let’s us quickly provide you with a prototype for analysis and testing.

So, contact us with any questions you have on manufacturing and pricing.

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Mar 26/19

Here Is Everything You Need to Know About Blow Molding

Blow molding can be found around you and you don’t even know it. That soda that your drinking has a plastic bottle, which was blow-molded.

In the United States, The plastics industry is the 3rd largest manufacturing industry. Plastics make our lives easier and help us produce things more cost-effectively.

But what exactly is it? And how does it work? Read on to find out!

What is it?

This process can be used to manufacture plastic products. The process involves heating a plastic tube (known as a preform or parison) to its melting point and then putting that into the cavity of a mold.

They then use compressed air to inflate the molten plastic like a balloon so that it takes the shape of the mold but is hollow inside. The amount of plastic used and the air pressure determines how thick the final product is.

The History

Blow molding has its roots in glass blowing, where a craftsman would heat the glass to its melting point and then blow through a tube to inflate the glass. This process has been around since as far back as the 1800s. A patent from the time shows the process being used with celluloid polymer. These early methods were not suited for mass production.

In the 1930s, they developed commercial machines to manufacture blow-molded bottles and made mass production possible. The materials available were too brittle and took too long to produce to effectively utilize the process to make large quantities.

Blow molding exploded into industrial prevalence with the creation of low and high-density polyethylene. This revolutionized many industries including the soft drink bottling industry and the automotive industry.

What Can You Make?

You can make just about any hollow plastic container with blow molding, but the process isn’t limited solely to bottles. Here are some commonly blow-molded products:

• Construction Barrels and Barriers
• Stadium Seating
• Coolers
• Fan Housing
• Toys and Sporting Goods
• Watering Cans

Blow molding is also widely used in the automotive industry and makes the design and mass production of auto parts simple and cost-effective. Here are some commonly blow-molded automotive parts:

• Automotive Ductwork
• Liquid Reservoirs
• Mud Guards
• Consoles
• Seating
• Storage Systems
• Electrical Covers
• Fenders
• Paneling

To sum up, blow molding has a wide variety of uses and is a great way to produce a large number of parts inexpensively.

The Process

There are a few different types of blow molding. Their differences lie mostly in how they form the parison, the size of the parison, and how the parison moves between the molds. The main types of blow molding are:

• Extrusion Blow Molding (EBM)
• Injection Blow Systems (IBS)
• Injection Stretch Blow Molding (ISBM)

Modern blow molding is a largely automated process, allowing for the production of thousands of parts in a short time period. The process includes the following steps:

• Plastic pellets are fed into the machine via a hopper or screw depending on the machine.
• Plastic melts and then gets shaped into a parison, which looks like a tube with a hole at one end.
• Clamped in place inside the mold.
• Compressed air inflates the parison.
• The heated plastic balloons to fill the space of the mold.
• After the plastic cools, the machine opens the mold and removes the part, sending it on to any applicable finishing, if any.

Furthermore, with IBS and ISBM, a preform replaces the parison. Tubes with a single hole made ahead of time, know as a preform, are manufactured through injection molding. A single perform design might be used for several different designs of blow-molded products and is another way to streamline production in some cases.

Blow Molding Materials

Plastics that are suited for this process include:

• PVC
• PET
• Nylon
• ABS
• EVA
• TPE
• Low and High-Density Polyethylene
• Polypropylene
• Co-polyester
• COP and COC
• Polystyrene

The wide variety of materials available for use in blow molding means that you can use the process to develop parts to fit your exact needs.

Advantages

There are many advantages to the blow molding process over other forms of plastic product manufacturing. Blow molding is a cost-effective alternative to injection molding, with both production and machinery being cheaper typically.

Blow molding works well for products that are one single piece. It can produce objects that do not require assembly or the connecting of halves. Therefore, particularly effective for containers that require exterior threading.

Blow molding also reduces flash. Flash is the little burs or plastic bleed around seems of products. This excess plastic from the production process requires extra finishing work to sand off or remove it before a part can be shipped. Blow molding techniques create a little-to-no flash, resulting in quicker turn around times for blow-molded products.

Your Product’s About to Blow Up!

Choosing blow molding to bring your product to life is a great solution for mass-producing simple, effective designs without spending too much money. We have a talented team of trained professionals who can take your product from idea to reality. In short, we’ll work with you throughout the design and production processes to ensure that the end result is a product you can be proud of.

So, contact us today so we can assist you in getting your product out of your head and out into the world!

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