Disclosed in the present invention is a preparation method for a
silicone rubber wire for home decoration. The preparation method comprises the following steps: S1, stretching wire cores, which involves: passing a single-stranded wire core
raw material through die holes of a drawing die, wherein single-stranded wires undergo deformation under the action of a drawing force, causing the sections thereof to decrease and the lengths thereof to increase; and after stretching is completed, measuring the dimensions of wire cores by using a measurement tool, and retaining wire cores that meet standard dimensions; S2, performing insulation extruding, which involves: extruding insulating strip materials and the wire cores in step S1 by using a cable
coating machine, such that the insulating strip materials
wrap around the wire cores in S1 to form insulating
layers, so as to obtain single-stranded
silicone rubber wires; and S3, performing cabling. In the present invention, after the
raw material that is resistant to high and low temperatures is subjected to a
thermoplastic treatment and plastication, the resistance thereof to high and low temperatures can be obviously improved, such that a temperature-resistant layer of the
silicone rubber wire for home decoration has a good resistance to high and low temperatures, and the temperature-resistant layer of the
silicone rubber wire is not liable to plasticize or crack, and has a longer service life.