Position a strip heater at the recommended safe distance from the plastic as directed by the manufacturer.
Bending abs plastic sheets.
Position the plastic sheet so that the area you will bend is between two flat flame retardant surfaces like saw horses.
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I have foung that simle carpeners square will damn close 90 degree.
Abs seem to be a little less tolerant of temperature than some of the other plastics.
Make adjustments appropriate to the specifications of your project.
No big deal just take the time to bring it up to temp while checking on it.
Bending polycarbonate sheet with a heat gun.
Put on cotton safety gloves.
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.
Measure the inside of your oven.
The example here is the outside of a mold but it can work inside too.
You can see this in the video below.
Set the oven to around 230 and give the abs some time in there.
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.
Heat source small projects with bends that are close together will need upon heat source which can be easily aimed at small areas.
Have a mold ready to use.
True it forms at a lesser temperature than others but it will lose it easier as well.
The two best tools for this are a small butane torch the type used in the kitchen work well or you can also use an embossing heat tool used by card makers and scrapbookers to melt and apply embossing powders.
Secure the sheet in place by using clamps on both ends.
To bend sheet plastic and acrylic you will need.
First experiment with a few scraps to get the time and heat right.
01 15 2012 08 39 am 7.