Patent ID: 8962150
Filing Date: 2015-02-24
Classification: C04B,E04C,Y10T

Abstract:
1. A steel fibre configured to reinforce concrete or mortar, said steel fibre comprising: a straight middle portion and an anchorage end at one or both ends of said middle portion, said middle portion having a main axis, said anchorage end configured to deflect from said main axis of said middle portion in a deflection section, said anchorage end having n bent sections, with n being equal or larger than 2, said steel fibre configured in a way such that when said steel fibre is in a stable position on a horizontal surface, said steel fibre defines a vertical projection on said horizontal surface, wherein in said vertical projection on said horizontal surface, the vertical projections of all of said n bent sections of said anchorage end are located at one side of the vertical projection of said main axis.