LIBROS DEL AUTOR: douglas e walsh

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  • DIY Vacuum Forming
    Douglas E Walsh
    Detailed construction plans for the popular 'Hobby-Vac' vacuum forming machine. (also called Thermoforming) Form flat plastic sheets over a mold using heat and vacuum. Infra-red heat is used to soften a plastic sheet, then stretch it over a mold and pull it down with vacuum. You can use a shop-vac for thin plastics or get five times more forming power with a real vacuum pump. T...
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    21,02 €