wall brackets device and of templates used by combining them to the measurement engagement precise, in order to the trace or up of a band or of cardboard bits to the frame of the art

摘要

The device of the strips and of templates used by combining them with the accurate measurement, for the plotting or cutting of the strips or cardboard bits to the frame. the conventional method of measurement, in order to cut the sheets of cardboard is performed by using a graduated rule. This method is however very inaccurate, especially in order to be cut in such a way that the strips or cardboard bits with exactly the same width. The device according to the invention remedies this drawback by making it possible to juxtapose several strips and rigid templates of different dimensions and on the cardboard plate to be cut, in order to obtain the desired cutting width. This juxtaposition makes it possible to obtain a correct measurement and repetitive for plotting or cutting of the strips or pieces of cardboard, and this without the use of a graduated rule. The device according to the invention is particularly designed for accurate measurement, for the plotting or cutting of the strips or cardboard bits to the frame of the art.