The process of cutting plastic can be difficult to master, but with these tips you’ll be sure to get the job done right.
Checkout this video:
Plastic is an incredibly versatile and useful material, but it can be tricky to work with. Whether you’re trying to cut plastic for a craft project or you need to trim a piece of plastic tubing, it’s important to use the right technique. With the right tools and a little bit of practice, you’ll be able to cut plastic like a pro in no time!
The Right Way to Cut Plastic
When cutting plastic, it is important to use the right type of blade to avoid damage to the material. A sharp blade will make a clean cut, while a dull blade will cause the plastic to crack or shatter. The type of blade you use will also depend on the thickness of the plastic. A thin blade will work for thin plastic, but a thicker blade will be needed for thicker plastic.
Use a sharp knife
A sharp knife is the best way to cut plastic. It will make a clean cut and will not crush the plastic like a dull knife can.
Look for a knife with a stainless steel blade. A serrated blade will work, but it is not as ideal as a straight blade.
If you are using a plastic cutting board, make sure it is made of high-density polyethylene (HDPE). This type of plastic is more resistant to scratches and cuts than other types of plastic.
Use a cutting board
Most people think that they can just cut through plastic with any old knife, but that’s not the case. You need to use a cutting board to get a clean, straight cut. Otherwise, you risk ruining your plastic or, worse, harming yourself.
Here’s how to cut plastic the right way:
1. Choose a cutting board that’s large enough to accommodate your piece of plastic. A smaller board will make it difficult to get a clean cut.
2. Place your plastic sheet on the cutting board. If it’s big and unwieldy, you may need to weight it down with something heavy so it doesn’t move around while you’re cutting it.
3. Use a sharp knife to make your cuts. A dull knife will tear through the plastic and create jagged edges.
4. Cut slowly and deliberately so you can control the knife and avoid accidents.
5. If you need to make curved cuts, use a metal ruler or another straight edge as a guide so your cuts are nice and straight.
Use a saw
There are a few ways to cut plastic that will work depending on the type of plastic and the tools that you have available. One way to cut plastic is to use a saw. This can be done with a hand saw or a power saw, and it is the best option for cutting thicker pieces of plastic. If you are using a power saw, be sure to wear eye protection and follow all safety instructions.
Another way to cut plastic is to use a sharp knife. This can be done by scoring the plastic with the knife and then breaking it along the score line. This method works well for thin pieces of plastic.
If you need to make clean, straight cuts in plastic, you can use a utility knife or a razor blade. First, score the plastic with the knife or razor blade. Then, place the scored line over the edge of a table or other surface and snap the piece of plastic in half.
No matter which method you use to cut plastic, be sure to use caution and take your time. It is also a good idea to practice on some scrap pieces of plastic before cutting the material that you need.
The Wrong Way to Cut Plastic
Use a dull knife
If you use a dull knife, you’re more likely to slip and cut yourself. A sharp knife will slide through the plastic more easily, and with less pressure, making it safer to use.
Use your hands
When you need to make a clean cut in thin plastic, such as acetate, score the surface with an X-acto knife before breaking it along the line with your hands. The back of your hand is strong enough to snap the plastic without crushing it, and you’ll get a straighter break than you would by sawing through it.
Use a saw
There are many ways to cut plastic, but some methods are better than others. Using a saw is often the best way to get a clean, straight cut. But there are a few things you need to keep in mind when using a saw to cut plastic.
First, make sure you use the right type of saw blade. A saw blade designed for cutting wood will not work well on plastic. Second, use a slow, steady speed when cutting. Third, use a light touch when feeding the saw blade into the plastic. Don’t force it – let the blade do the work.
fourth issue is chip-out. When cutting plastic with a saw, the blade can sometimes create chips or flakes on the edges of the cut. To avoid this, use a piece of tape on either side of the cutline as a guide for the saw blade. The fifth and final tip is to use a sharp blade. A dull blade will create more friction and heat, which can melt or deform the plastic.