Barbed wire Development history
Razor barbed wire has been in continuous prosperity, everyone's attention to it gradually increased
Razor barbed wire has been in continuous prosperity, everyone's attention to it gradually increased, then it is how to develop? the initial blade barbed rope is what appearance of? We take you into the blade barbed rope history.
Before on blade barbed rope invention, human around yourself looking for fencing material, mainly trees, rocks and prickly brush and mud and other materials. When the colonists came to America of the earth when I found these demand began to exceed supply, and then they start to seek to create a more economic fences.
The production of hot wire steel wire 400 years ago. In 1870, the high quality sleek wire of various length specifications has emerged. With the smooth wire ring fence Stockmen, but still found in poultry in and out. In 1867, the two inventors tried to put the sleek wire with the thorn. But there is no practice, until 1874 Kelly Michael invented a very practical method of adding spines on the wire, and then began to use a lot of.
Joseph Glidden found in ordinary small village has a wooden rope above a lot of sharp nails on its side, tied on the inside is smooth wire. The discovery made him very excited.. And he made the shape of the blade barbed wire.. Glidden put the thorn in a makeshift coffee grinder, and then put the thorn in the smooth wire and the other wire around the thorn and screw it in a fixed position..
Glidden after the success of the invention continues to today more than 570 blade barbed wire patented invention. It is one of the inventions that change the world. ".
Glidden is known as the father of the blade barbed wire.. A lot of companies begin to put production equipment into mass production.
Cost accounting of razor wire: total weight X (strands of barbed wire price X70%+ price X30%) + processing fees.
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