Bending Abs Plastic Sheet

Sheet surface temperature will directly correspond to material gage.

Bending abs plastic sheet.

If you want to lay it on the form in the oven it might be wise to preheat the form first then lay the abs on it then put it back in for time enough to heat the plastic. When the texture of the abs changes slowly push the abs down. As you ll need to put the plastic sheet into the oven this is your size limitation. Principally using a heat gun to bend a polycarbonate sheet is the same as hot line bending.

The example here is the outside of a mold but it can work inside too. Have a mold ready to use. Bending polycarbonate sheet with a heat gun. If the form is cool that will make it diffucult to pull the plastic into the details of the form.

Position a strip heater at the recommended safe distance from the plastic as directed by the manufacturer. If you wait long enough it will bend along the table or foam. You can see this in the video below. If you re impatient you can also bend it yourself.

High density polyethylene hdpe which requires a core temperature of approximately 280 f for optimal forming. To bend abs lay the piece on the edge of a table or the foam part and heat up the part where it needs to bend. Position the plastic sheet so that the area you will bend is between two flat flame retardant surfaces like saw horses. Only that the operator is now forced to move the heat gun constantly along the bend line and flip over the polycarbonate sheet to ensure both sides get heated.

Put on cotton safety gloves. First experiment with a few scraps to get the time and heat right. To achieve this core temperature the former must calculate the temperature differential on both sheet surfaces. Measure the inside of your oven.

Secure the sheet in place by using clamps on both ends. I have foung that simle carpeners square will damn close 90 degree. For example let s use 0 250 in. Slip the kevlar on and position the assebly on your choice of straight surfaces energize place plastic on element and wait till bercomes taffy like and make your bend.