E - Fixed Constructions – 04 – H
Patent
E - Fixed Constructions
04
H
20/108
E04H 12/02 (2006.01) B29C 53/82 (2006.01) B65H 81/00 (2006.01)
Patent
CA 1091888
ABSTRACT OF THE DISCLOSURE A pole and a method for its production are provided herein. The pole which has a hyperboloid shape, the nar- rowest point of cross section of which being at the tip of the pole, said pole comprising: a hollow body constructed of fibre-reinforced plastic, wherein the fibrous reinforce- ment comprises strand material which is wound parallel and diagonal to the axis of the pole, and further wherein said pole structure comprises several alyers of reinforcement; wherein a first of said layers adjoining the internal hollow cavity of said pole comprises strand material running par- allel to the axis of said pole; and wherein each alternating other layer comprises strand material which is wound diag- onally to said first layer. It is preferably produced by a method which comprises forming a winding core onto which a resin impregnated strand material is wound, wherein said reinforcing members are annular. By this invention, there- fore poles are provided which overcome the disadvantages of wooden or steel poles in a convenient and inexpensive manner.
297766
Frehner Roland
Marcus & Associates
LandOfFree
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