Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
Quick TC helmet
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Case 3: A worker was preparing to blast a nearby bridge in Buffalo. He was ,not, exposed to any overhead hazard or traffic (there was no apparent danger) but still wore a hard hat as directed by safe practice practice guides and common sense. Suddenly, a 100 lb steel hatch blew off the top of the pressure blasting equipment, which was several feet away from the worker, and hit him squarely on ...
The U.S. military and corporations then sold this technology to Europe. Many parallels to mind control technology can be drawn. The importance and funding of ,bionics,, replacing man with electronic eyes and ears, to the military can be seen in the following examples. Sensors development is like the development of the atomic bomb.
A pioneering study by researchers of The Hong Kong Polytechnic University (PolyU) and the Beihang University in Beijing has unravelled the mystery of why ,woodpeckers, don't hurt themselves in the act of pecking on the trees. This finding is expected to provide fresh insights on the safety design of ,helmets, and other related products.
Woodpeckers, have feathers on their nostrils that prevent them from gasping or gulping wood particles while pecking. The old holes then become shelter for other birds, such as bluebirds, owls, wrens, and so on. ,Woodpeckers, are capable of pec't feel any sort of pain or headaches during and after pecking.
1/10/2017, · To measure the pecking impulse and the initial impact velocity of a ,woodpecker's, head, the Great-spotted ,woodpecker, (Dendrocopos major) was selected in this study, who is endemic in Europe and northern Asia.It is 23–26 cm long with 38–44 cm wingspan and its weight is 70–98 g , .In the experiment, the bird was caged in a long and narrow glass aquarium.
A ,bionic helmet, design based on the shock isolation characteristics of a ,woodpecker,’s head In the above discussion, the shock isolation performance of a ,woodpecker,’s head is studied. The mechanism of avoiding brain damage can be described as the lower beak transmitting the energy into other parts of the body, the hyoid bone buffering the shock, and the soft tree decreasing the impact force.
Helmets, inspired by ,woodpecker Woodpeckers, hammer their beaks into trees at the astonishing rate of up to 22 times per second, creating impacts 100 times larger than a human brain can withstand. The special spongy bone structure of the skull is one of the factors that makes ,woodpeckers, so resistant to the massive deceleration forces at work.
Keywords: ,woodpecker,, shock isolation, ,bionic helmet,, three-dimensional shock response. 1. Introduction A ,woodpecker, is known to peck the hard wood surface of a tree at a rate of 18 to 22 times per second with a deceleration of 1200 g, yet with no sign of a blackout or brain damage .
2011).The title is very suggestive: Why do ,woodpeckers, resist head impact injury: A biomechanical investigation.As mentioned in the article, head injuries are a common cause of death and disability around the world. According to the Centers for Disease Control and Prevention, the five most common causes of head injury or TBI (traumatic brain injury) are car accidents (passenger and pedestrian ...
A wide head protection range of ,safety helmets, from top trade brands. Many ,safety, hats offer features such as replaceable sweatbands and side impact protection for ,safety,, comfort and balance. Make sure you have the correct equipment to save you from any accidents on ,site, with the range of ,construction, hard hats which also come in a selection of colours to suit your ,safety, regulations needs.
Jan 14, 2014 - How a bike ,helmet, made from engineered paper could provide better protection for cyclists More information Biomimicry at work - a paper (instead of polystyrene) ,helmet, that imitates how a ,woodpecker's, head is able to absorb repeated impacts.
12/7/2015, · ,Woodpeckers, have exceptional physical resilience and tree-climbing abilities. Specially adapted to handle life on a tree trunk, the tail of a ,woodpecker, has sharp spikes that dig into the bark of a tree. As the ,woodpecker, holds on with its unique claws, the tail acts as a third leg, or “kickstand,” to keep the bird anchored.