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Cheap Helmet Mold From China Mould Making Manufacturers

来源: 发布时间:2015-12-31 59

helmet mould manufacturers

All helmets made by helmet mold attempt to protect the user's head by absorbing mechanical energy and protecting against penetration. Their structure and protective capacity are altered in high-energy impacts. Beside their energy-absorption capability, their volume and weight are also important issues, since higher volume and weight increase the injury risk for the user's head and neck. Anatomical helmets produced by helmet mold adapted to the inner head structure were invented by neurosurgeons at the end of the 20th century.

helmet mold manufacturers

Helmets whose plastic part molded by helmet mold used for different purposes have different designs. For example, a bicycle helmet (by bicycle helmet mold) must protect against blunt impact forces from the wearer's head striking the road. A helmet and helmet mold designed for rock climbing must protect against heavy impact, and against objects such as small rocks and climbing equipment falling from above. Practical concerns also dictate helmet design and helmet mold design: a bicycling helmet by bicycling helmet mold should be aerodynamic in shape and well ventilated, while a rock climbing helmet by climbing helmet mold must be lightweight and small so that it does not interfere with climbing.

Some helmets made by helmet mold have other protective elements attached to them, such as a face visors or goggles or a face cage, or an ear cage or ear plugs and other forms of protective headgear, and a communications system. Sports helmets by helmet mold may have an integrated metal face protector (face cage).

Baseball batting helmets by helmet mold have an expanded protection over the ear, which protects the jaw from injury.
Motorcycle helmets by helmet mold often have flip-down face screens for rain and wind protection, and they may also have projecting visors to protect the eyes from glare.

Hard hats for construction workers are worn mainly to protect the wearer from falling objects such as tools.
Helmets by helmet mold for riot police often have flip-down clear visors and thick padding to protect the back of the neck.

Modern firefighter's helmets by helmet mold protect the face and back of the head against impact, fires and electricity, and can include masks, communication systems, and other accessories. Welding helmets by helmet mold protect the eyes and face and neck from flash burn, ultraviolet light, sparks and heat. They have a small window, called a lens shade, through which the welder looks at the weld; for arc welding this window must be much darker than in blowtorch goggles and sunglasses.

People with some medical conditions must wear a helmet by helmet mold to protect the brain, due to a gap in the brain case, e.g. because of cleidocranial osteoporosis or in separated craniopagus twins.

Helmet mold & helmet mold design & Real helmet mold 

helmet mold manufacturers

 

 

Product Name Helmet Mold
Core & Cavity Steel S50C(45#), 40Cr, P20H, 718H, 2738, 5CrNiMo, 38CrMoAC, H13, S136H
Steel hardness HRC 28--50
Molding Way Compression molding, Injection Molding
Mould Stardard DME//LKM Standard Mold Base
Cavity Number Single or Multi
Ejector Systerm Ejector Pin, gas-assistance, Ejector Block
Mold Life >1,000,000
Package Wooden case
Size & Specification According to customer's requirement
Quality Assurance ISO9001:2000 Standard   Quality certificates
Material Supplier ASSAB(Sweden), BOHLER, SAARSTAHL(Germany),
Daido(Japan), Baogang(Shanghai, China), LKM

 

 

helmet mold manufacturers

 

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