PURPOSE: A micro coaxial cable laminating device is provided to automatically laminate a film on the upper and lower sides of an arranged micro coaxial cable. CONSTITUTION: A second panel(20) is formed on one side of a first panel. A first arranging unit(30) includes a plurality of holes through which a plurality of micro coaxial cables supplied by a releasing unit(10) pass. A laminating unit(40) codes the micro coaxial cable which passes through the first arranging unit. A caterpillar(50) pulls the micro coaxial cable. A hot wind blower(60) supplies hot wind to the micro coaxial cable. A cold wind blower(70) supplies cold wind to the laminated micro coaxial cable.