TOSS Machine Components can provide you with perfect heat seals every time with a control system that is custom designed for you. Whether you are designing a new sealing or packaging machine or retooling an existing one, TOSS can provide the solution. Save time and cost with TOSS Technology.
Heat Seal Supplies
There are a number of configurations you may wish to use in setting up your jawbars. A TOSS Applications Engineer is available to help you design the perfect system. It is necessary to provide a back-up material behind the Heatseal Band when it is mounted on the Heatseal Jaw Bar or platen. It is also necessary to provide a cushion or facing on the opposite jaw bar or platen face. The selection of the best combination of these components may require some testing to determine which combination of these elements is most effective with the goods to be processed. It is essential that the Heatseal Band be both electrically and thermally insulated from the jaw bar. The most common materials used for this purpose are PTFE tape, Siglaha, Kapton and Durit. 
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Custom Heat Seal Jaw Bars
Made from extruded aluminum, TOSS bars are straight and true to assure uniform force and create perfect seals. Single lengths are available up to twelve feet and can be connected easily for longer applications. Water-cooling is also available. Precision-machined heatseal jaw bar assemblies include jaw end blocks that assure proper heatseal band monitoring and tensioning.
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Current Transformers
The TOSS current transformer continuously monitors the current passing through the heatseal band. This, together with voltage monitoring, allows the controller to accelerate heating without overshooting and finally monitors the cooling to determine the optimum moment to open the seal jaws and release the workpiece.
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Power Transformers
Power Impulse Transformers from TOSS are engineered to mate with the TOSS Controllers to deliver the optimum voltage for the intended sealing application. Electrically quiet and equipped with multi-tap terminals makes secondary voltage changes quick and easy. |
Straight Heat Seal Bands
TOSS Alloy-20 Heatseal Bands are available in over 350 styles, shapes and sizes. Custom designed for any application, new or existing, TOSS Alloy-20 Heatseal Bands are longer lasting and provide for effective sealing at optimum speeds. When used in conjunction with TOSS Temperature Controllers, the Alloy-20 heatseal bands provide instant temperature feedback eliminating the need for thermocouples. This instant feedback insures precise, repeatable results on each and every cycle.  |
Contoured Heat Seal Bands
TOSS Alloy-20 Heatseal Bands are also available in custom contoured shapes. Sealing and/ or cutting, TOSS can fabricate your band into an infinite array of shapes to satisfy your every impulse heating need. Bands can be designed with localized treatment to selectively isolate areas of the bands that will remain cool.

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Custom Designed Sealing Presses & Platens
TOSS can provide bench presses and platens on which to mount custom contoured heatseal bands. Optional water-cooling will produce faster operation. Bench presses come complete with control modules that include the Controllers, Transformers, and other components required for convenient control of the press operation and heating cycle. 
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Heat Seal Cover Materials
In the optimum sealing system, the heatseal band must be electrically and thermally insulated from the jaw bar. TOSS offers a wide selection of Teflon cover cloths and tapes that are available in standard and custom sizes. Other insulating materials available from TOSS include Silicone Rubber, Durit and Siglaha (silicone glass). |
Continuous Band Heat Sealer
Driven by a mechanical link to the basic machine, or by servo motor, this constant heat sealing device includes a pneumatic retract to avoid overheating in the stand still condition. 
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Hot Air Sealer
Hot Air Continuous Plastic Seam Sealers are a patented new concept that can be conveniently installed on virtually any machine that requires perfect heat sealing of plastic films, either intermittent or continuous. |
Power Boosters
TOSS Controllers can be supplemented with TOSS Power Boosters to accommodate the high power needs of extra large heatseal bands or systems. Using a Power Booster, multiple bands may be connected in series or parallel to be driven by a single controller. Systems can be designed for power supplies of 115, 230, 400, or 480 VAC. |
Line Filters
Line Filters minimize the risk of possible interference from power line noise. If your application needs to meet European CE ratings, a TOSS Line Filter will be required. |