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.
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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.
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22/12/2015, · The ,helmet, even had an oxygen tube attached so the person could breathe. While most of his tinkering dealt with radio construction and design, “The Isolator” was just one of his other odd creations. ,The invention,, as well as Science and ,Invention,, was the brainchild of Gernsback.
8/4/2018, · The ,woodpecker,’s biology functions much like bubble wrap to protect and insulate the brain from damage. Unlike woodpeckers, the human brain has room to move and floats in cerebral spinal fluid. This allows the brain to “slosh” around, and many concussions are attributed to this movement after impacts or sudden motions occur.
Back in October, we wrote about an incredible new bicycle that’s made entirely out of cardboard. Now we’re back to show you the newest in cardboard creations: a ,helmet, that’s designed with a corrugated cardboard interior that mimics the corrugated cartilage standing between a ,woodpecker,’s impact-heavy beak and its precious skull.
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.
air gaps are ,inspired, from the spongy bone with air gaps of the pileated ,woodpecker,. corresponds to a sensitive MED. The skull and spongy bone of the ,woodpecker, are replaced by a metal housing and a microgranular bed, respectively. The passive SI method shown in ﬁgure 1(b) consists of the metal housing and the microgranular bed.
11/12/2012, · When a ,woodpecker, slams its beak into the trunk of a tree, the impact is cushioned by a special micro-structure between the beak and head. By mirroring that structure—after testing 150 different materials—Surabhi was able to create a ,helmet, that can withstand three times greater impact than a standard ,helmet,.