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What do you know about the hot runner molds?

The structure of the hot runner mold is generally the same as that of the thin nozzle. The biggest difference is that the runner is located in one or more hot runner plates and hot nozzles with constant temperature. There is no cold material demoulding, the runner and gate are directly on the product.
Therefore, the runner does not need to be demolded. This system is also known as the nozzleless system, which can save raw materials. It is suitable for the product that the raw materials are expensive and the product requirements are high.
Hot runner system, also known as hot sprue system, is mainly composed of hot runner sleeve, hot runner plate and temperature control electric box. There are two types of hot runner system: single point hot sprue and multi-point hot sprue.
Single-point hot sprue is to use a single hot sprue sleeve to inject molten plastic into the cavity directly. It is suitable for plastic molds with single-cavity and single-gate; multi-point hot-gate is to branch the mo…
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How to increase the brightness of ABS plastic injection products

First, injection mold
1. If the mold cavity is not processed well, if there are scars, micro holes, wear, roughness, etc., it will inevitably reflect on the plastic part, making the plastic part poor in gloss. In this regard, the mold must be carefully processed to make the surface of the cavity Small roughness, polishing chrome plating if necessary.  2. If the surface of the cavity has oil stains, water stains, or too much release agent, the surface of the plastic part will be dark and dull. In this regard, you should remove the oil stains and water stains in time, and limit the use of mold release agents. 3. If the demolding angle of the plastic part is too small, it is difficult to demold, or the force is too large during demolding, so that the surface gloss of the plastic part is the best. In this regard, the demolding angle of the plastic part should be increased. 4. If the mold exhaust is poor, too much gas stays in the mold, which also causes poor gloss. For this, check and correct…

Why will TWS become the mainstream of headphones?

What are TWS Bluetooth headsets? Why is TWS headsets a lifestyle in addition to wearable? From a macro perspective, wireless and multi-device collaboration is the mega trend. On the micro level, the arrival of Bluetooth 5.0 has enabled TWS headsets to be upgraded with the underlying technology; global smartphones have gradually eliminated the headphone jack, which has accelerated the development of TWS headsets. The emergence of TWS headphones can be said to be a necessity. TWS headsets are not accepted by consumers and the market from the beginning. There are many problems such as battery life, transmission, sound quality, and price, which have not been completely resolved so far. As more and more consumers begin to pay attention to TWS headsets, demands such as voice assistants, health monitoring, and noise reduction modes also begin to emerge. TWS will become the mainstream of mobile phones in the future.Why?
1, AirPods have sparked the TWS craze, As we known, the AirPods' populari…

Apple fully open loophole bounty program

Apple announced today that it is expanding its BUG bounty program, making it open to all security researchers, and expanding the size of its bug-reporting devices, according to cnbeta. At the black hat security conference in Las Vegas in August, apple announced that it would expand its BUG bounty program, inviting security experts to submit security vulnerabilities found in apple products. Previously, apple only offered BUG rewards to selected security researchers by invitation, and only accepted security vulnerabilities on iOS.Starting today, the company will receive bug reports for a wider range of products, which also include iPadOS, macOS, tvOS, watchOS and iCloud.
In addition, the company increased its maximum bug bounty from $200,000 to $1.5 million, based on the danger and complexity of bugs. Apple today detailed the rules of bug bounty on its website, which is now in effect. The rules are so strict that researchers must submit clear reports in order to win the top prizes and bonus…

The impact of 5G on the IIoT(industrial Internet of things)

For ordinary consumers, the concept of 5G may be a higher network speed. The improvement of the Internet experience brought by the large bandwidth of 5G is the most intuitive. Mobile phones can watch higher-definition videos in real time. The lower latency and higher reliability bring a much smaller improvement to the experience of C-end users. The delay in opening a web page has been reduced from 50ms to 10ms, and consumers can barely perceive the difference.
In industry, the situation is completely different. The concept of the Industrial Internet has been proposed many years ago, but until the mobile Internet is so popular, the proportion of equipment networking in the industrial field is still small, and the applications related to networking equipment are still very shallow. The main reason is that the Internet has not yet reached the requirements in terms of latency and reliability. The application of the Industrial Internet of Things has only been able to stay at the surface of d…

5 Ways to help you remove the scratch from your mobile phone

Now everyone has a big screen smart phone, but if you do not buy a protective shell or cover, it is easy toscratch at the back rear cover or the screen, even if it was covered by the whole wrap protective case, there will inevitably be some scratches on the screen. Here are some tips that you can DIY to remove scratches on your phone, the effect is magical, have a try! 1, toothpaste
Toothpaste can be used in many occasions to scratch, toothpaste contains solid calcium carbonate, silica and other ingredients have the effect of grinding, and because of the hardness and screen glass similar, often can have a good  effect on removing scratch. But don't use children's toothpaste to clean your phone screen. Just use regular toothpaste.First, squeeze a little bit of toothpaste on a cotton swab or a clean cloth, then paint a circle around the scratched area and wipe gently until the scratch is gone. Finally, wipe off the excess toothpaste gently.
2,vegetable oil


Vegetable oil contains the …

It can help you go further and play a bigger role (To Airpod pro)

You come from the applause of the people with a ton of new features and a complete redesign.People in the world only see your brilliance, strength, worth;they praise you, appreciate you and bring you with them everyday.But we see your vulnerability. You need good protection,because you have to go to many places and meet many people.To offer more protection to you, we did a lot of preparation( new premium material,new design and upgraded technology)before you come.This Grandshine protective case is designed for you specially.
See what Grandshine Airpod pro protective case offer to you:
Premium Material: Grandshine’s newly upgraded Airpod pro protective case was made of premium soft silicone which has stable chemical properties, good thermal stability, high temperature and low temperature resistance.With the shock-absorbent and resistant to scratches main feature, i can protect you from scratches, drops, dents, etc. and fits really well and offer a good feel for your owner without adding …