Patent ID: 9549601
Date: 2017-01-24
CPC Classifications: A45D

Claim:
1. A method of preparing a hair coloring foil comprising: providing a brake for creasing square hair foils for preparing hair foils for triangular dimensional hair color placement, the brake comprising in plan view, a sheet having first, second and third isosceles right triangles two of which are hingedly joined to form a clamping joint and two of which are hingedly joined to form a bending joint; placing a pack of congruent square foil sheets onto said second and third isosceles right triangles, folding said first isosceles right triangle about said clamping joint to lie on top of said pack of congruent foil sheets to clampingly hold said pack between said first and second triangles and then folding the third isosceles right triangle about said bending joint to thereby impart a crease in each of said foil sheets in said pack.