A foam cutter is merely a hot wire that pass through foam like a hot knife through butter. For any questions, check out our FAQ page! Includes six (6) hot-wires. Enter the Email associated with your account, then click Submit. Note the knob for loosening the wire. With Halloween right around the corner cutting foam to make things like fake tombstones is something some of us will be thinking about. Use caution to prevent burns from contact with the wire. Contact Us. I am building a hot wire foam cutter. 4 years ago, For designing something like this, it helps to have a number in mind for how much power P, in watts, you want the wire to dissipate.The reason why, is because when you think about it in terms of power dissipation the math is really easy. ... You could use something like a notebook power supply or probably the best bet is a variable voltage bench power supply. Taut-hot-wire foam cutting requires some kind of bow, or hoop, or frame, to keep the wire tight and straight. Power Supply: 9VDC, 500mA Cutter: 40 gauge nickel chromium Current : ~220mA Z-Axis: 4.5″ fence Cutting Table: 8.5×11″ Format: Vertical cutter with removable fence. One side directly connected, the other with a spring to keep an even tension when the wire is heating up. The Hot Wire Foam Cutter has adjustable collars allowing for clean, accurate cuts in foam. By the way, slow and cool cutting gives easier, more accurate results than fast hot cutting. Two D cell batteries can power a 4" piece of 32 gauge nichrome wire in a small hobby hand held foam cutter. I built the power supply pretty much like the one you suggested... (I still have my tattoo power supply but I use it for my small bow cutter and table cutter). I can't believe I've been doing my terrain for so long with...", Copyright © 1991-2021Hot Wire Foam Factory, v4.7.7 | Width: | Main: catalog | Previewer | Validate HTML | Structured Data. And then, there's transformers. Find out more. As you push foam through the hot wire, keep steady pressure on the piece. Input: 120VAC and Output: 9VAC, 1300mA. [Techgenie]’s handheld hot wire foam cutter is a simple build based on a single 18650 and a piece of nichrome wire. Each of the connectors for hard drives and such put out about 12 volts. Professional Foam Cutter Multiwire hotwire cnc foam cutter, provide more speed, more cutting capacity, milimetric perfect smooth product surface. Foam cutting tools to cut Styrofoam and EPS foam Best prices for hot knife, hot wire cutters, foam cutters, bow cutters, foam sculpting tools. 3 in1 Foam Cutter Hot Knife Hot Wire Styrofoam Engraving Tip crafts Power Supply 4 out of 5 stars (11) 11 product ratings - 3 in1 Foam Cutter Hot Knife Hot Wire Styrofoam Engraving Tip crafts Power Supply I have built (2) hot wire cutters for PolyStyrene foam insulation board. Because the answer for V turns out to be a number much less than mains voltage. To achieve this, we had to configure our power supply in parallell mode, using two outputs with a maximum current rating of 3 A each. I’m in the market for a hot wire table for precision cutting of foam for building tabletop gaming terrain. I need some clarification about this. Power Supply: 9VDC, 500mA Cutter: 40 gauge nickel chromium Current : ~220mA Z-Axis: 4.5″ fence Cutting Table: 8.5×11″ Format: Vertical cutter with removable fence. Core77er gmay3able recently shared a clever creation of his with our fellow readers much to our delight: a DIY hot wire foam cutter table.. I do not know what to do about the power though. Nov 11, 2013 - I built a hot wire power supply and foam cutting bow to cut wings for r/c planes. Cutting polystyrene foam is easy with a hot wire cutter. The device works by passing low voltage electricity through a Nichrome wire, causing the wire to heat up to about 200°C. Call our friendly, knowledgeable Sales Representatives at 866-735-9255 Monday – Friday, 9am – 4pm PST. Sold by buy_for_yourself an eBay Marketplace seller. CNC Foam Cutter Hot wire cnc foam cutting machine ; HFC 2000 Comfort is … I don't have my power transformer yet so I just use a 6S 3000mah lipo for now and it works great. But the wire sags when it gets hot and it’s hard to get accurate, straight and nicely jointed edges. Do you have a heating element in mind? Power up your foam cutting tools with our wide variety of power supplies. They worked directly with the manufacturer to create a power supply that had a wide range of temperatures for all gauges and lengths of NiChrome Wire. I'm wondering though, if it shorts the adapter, it will blow the fuse, correct? This page combines information on how to choose both the nichrome wire and the transformer for the power supply because the two go together--one depends on the other. The throat of the Hot Wire Foam Cutter is 4.5" wide by 5.5" deep. Features a handy on/off switch right on the handle and comes with 6' of tool cord and 6' of power supply cord, for 12' of cord total. Need help? Foam Cutter Pen. Build a DIY hot wire foam cutter on a budget. A mask should be worn while cutting Styrofoam to prevent inhalation of fumes and debris. ;-PThis answer for V is typically a small number (of volts), and this explains the reason why a transformer https://en.wikipedia.org/wiki/Transformeris used. The Power Supply Design page explains how to build a complete power supply for a hot wire foam cutter after you have selected the wire and transformer. Can I also use ac? "Dear Shaina,
I started with the DIY power supply wich consists of a 3-wire extention cord, a rotary dimmer. an essential safety feature, so the user cannot get shocked just by touching the bare metal of the heating element. One effective way to cut styrofoam is by using a hot blade knife. Plunge, Slice, and Dice!! Please do not attempt construction of this unit unless you know what you are doing and understand how to work safely with electrical construction projects! Parts / Tools; Parts. Here's a fun project for the long holiday weekend via our discussion boards! Wire is measured in gauge. I mean I think you've got a lot of freedom in the choice of metal wire, if you can make the voltage, or current, be whatever.Nichrome is nice though because it does not oxidize in air, even at glowing orange temperatures. [contextly_auto_sidebar] December 18, 2012, 10:42 pm PST. Well, lucky for you, [Darcy Whyte] has a guide on how to make one. 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