ULTRA extruders are fixed horizontal extruders ranging from 1/2" to 12" diameter. ULTRA extruders are available with air-cooling or water-cooling. The standard ULTRA is well suited for all extrusion applications including pipe, custom profile, sheet, cast film, wire & cable, compounding, etc. A wide range of options and cost effective customization is available.
They are ideally suited for:
Designed for all thermoplastic resins, available in any L/D, vented or non-vented
Available with standard air-cooling, Turbo air-cooling (2” and up) or water-cooling
Conventional smooth feed or proven grooved feed technology.
High temperature corrosive fluoropolymer resins such as FEP and PFA.
High temperature, non-corrosive resins such as PEEK and ULTEM.
Medical tubing as a primary and/or a secondary co-extruder if an angled barrel is not required.
Small profile, tubing, and wire applications. They can also be applied as a co-extruder if an angled barrel is not required.
Large applications such as pipe or construction and agricultural sheet/film
The ULTRA LB (Low-Boy) is suited for all extrusion applications that require a low centerline height including blown film, fiber, blow molding, etc.
They may be mounted on wheels with or without track, with or without height adjustment.
ULTRA R/S Rubber and Silicone extruders are fixed horizontal extruders ranging from 0.075" to 6.0" diameter. The ULTRA R/S is well suited for all extrusion applications requiring a roller feeder for strip-fed material. They may be mounted on wheels with or without track, with or without some limited height adjustment. A wide range of options and cost effective customization is available.
ULTRA R/S Rubber extruders feature :
Unique opening roller feeder system
Torque controlled feed roll via pneumatic clutch, mag particle clutch, or direct drive
Electric heat (rubber only) with high capacity water cooling including dual pass cooling passages
Rigid base with leveling pads, lifting eyes, and fork pockets
High quality gear reducer with Class 12 helical gearing
Integral high quality spherical tapered thrust bearing
Full surround, dual axis adjustment barrel support
Heavy duty double or single bolt clamp with titanium nitride coated hinge pins
Easy maintenance wire management system
Digital pressure indicator with automatic high pressure drive shut-down circuit
Multiple AC vector drive and motor brands to choose from
AKcent post mount full tilt extruders range from 0.075" to 1.75" diameter, any L/D. These AKcent extruders are mounted on a short post with a "T" & "Y" shaped tripod base. AKcent co-extruders are well suited for all extrusion applications including tubing, profiles, wire & cable, etc. They can have belted or direct coupled drive motors. A wide range of options and cost effective customization is available.
These AKcent extruders feature :
"T" & "Y" Tripod base mounted on casters
Unique “Easy Tilt” feature for safer more repeatable and reliable positioning
Full tilt from horizontal to vertical and anywhere in between
Heavy duty double reduction gear reducer with Class 12 carburized and ground helical gearing
Integral high quality, rear mounted thrust bearing
Feed section casting with full surround cooling and optional field replaceable feed liners
Deep finned cast aluminum, bolt-on heaters with tight fitting cast aluminum shrouds
High capacity barrel cooling with long life blowers
Optional heavy duty single bolt heated clamp with titanium nitride coated hinge pins optional
Temperature controllers with automatic heater burn-out with audible alarm
Digital pressure indicator with automatic high pressure drive shut-down circuit
Multiple AC vector drive and motor brands to choose from.
American Kuhne was built on a culture that embraces customization. Cost effective customization not the "we don’t want to, but we’ll do it for a price" customization that is so common in our industry. Since our inception we have developed more new and innovative extruder designs and features than any other single screw extruder supplier including well established companies that have been in business for over 100 years.
AKcel extruders include vertical, angled, and extruder that move on multiple axis. They also include multiple extruders mounted on a common base, or co-extruders mounted from the ceiling (yes, we have done that too).
AKcel extruders also include our proprietary
Modular extruders that enable extrusion processors to quickly and easily change the barrel diameter and/or L/D in a matter of minutes. For applications that are very sensitive to contamination and/or resin changes, the ability to easily separate the screw and barrel from a machine and replace it with a clean “on-deck” module can be critical to both product purity and profitability. Second, for processors that run a wide range of product sizes and throughput, the ability to change the extruder size by quickly switching to a different diameter and/or length screw and barrel brings a previously unimagined level of processing and production scheduling versatility. Modular extruders also enable fast and easy changes of feed section liner designs for a wide range of resin processing capabilities. Many options and cost effective customization are available.
Ed Steward had over 40 years of experience developing and designing Steward Barrier Screws for plastic and rubber extrusion. He built his reputation by working closely with customers to maximize the performance of barrier screws. Ed had been recognized by the Society of Plastics Engineers as a Fellow Of The Society in May 2006. He also received the Bruce Maddock Award from the Society of Plastics Engineers Extrusion Division in recognition of his contributions to single screw extrusion in May 2004. Today, American Kuhne continues Ed Steward's legacy by applying and expanding his extensive database of almost 4,000 screws sold to date. We continue to offer our free lab trials (see below for details) using our high speed data acquisition system in order to create the detailed pressure and temperature traces that enable us to optimize new screw designs for maximum performance. We offer high performance Steward Barrier Screws for all extrusion processes including:
Pipe
Profile
Tubing
Sheet
Blown Film
Cast Film
Extrusion Coating
Fiber
Wire & Cable
Blow Molding
Mono Filament
Compounding
Screws can be optimized to enhance output, improve quality, or both. All of our screw come with a 100% performance guarantee. If we fail to deliver our stated result, we ask for the opportunity to re-cut the screw or produce a new screw. If we still can achieve our stated performance, you may return the screw for a 100% refund.
Turn-Key Tubing Systems for Medical, Industrial, and Automotive Applications
We have shipped all types of turn-key systems around the world. Whether you are getting in to extrusion for the first time or adding another line to your existing plant, American Kuhne provides the best value, training, and long term support in the industry.
We work with all of the major suppliers of upstream auxiliary equipment, extrusion dies, as well as downstream tooling and processing equipment to assemble a turn-key system that offers the best value and performance for your particular application.
Our turn-key systems include not only a comprehensive machinery guarantee, but also guarantee of the finished product’s line speed, dimensions, tolerances, etc.
The AKcess family of touch screen control systems consist of three levels of off-the-shelf hardware and software configured to provide a wide range of features and options for every budget.
The AKcess III is a top of the line, touch screen system fully customized to your exact specifications and requirements. Because it is custom engineered, it can be modified and expanded as your needs change and technology evolves. All hardware and software is developed specifically for your application and requirements.
The AKcess II system is a mid-level touch screen designed to control a complete extrusion line. It provides all of the same function as discrete controls and includes recipe storage, real time and historical process trending in a user-friendly full color touch screen package.
The AKcess I touch screen control system is an affordable alternative to conventional discrete extruder controls. It provides all of the same function as discrete controls in a compact, user-friendly full color touch screen package. Limited recipe storage and real time process trending is an option.
Like all American Kuhne touch screen systems, our hardware and software is non-proprietary and available off the shelf from well known industry suppliers. American Kuhne will, of course, provide total support for all of our control systems. However, unlike our competitors, we will also assist you in developing relationships with local established control integrators should you prefer support closer to your manufacturing facility.
American Kuhne offers a full range of aftermarket services to repair, convert, and/or upgrade any brand of existing extruder in order to cost effectively improve its performance and your bottom line. As manager of our ESP Division, Mike Brocato has over 40 years of experience in aftermarket parts and services. He will help you determine the best way to keep your older machines producing maximum throughput and yield with today’s more demanding resins and tolerances.
In addition to a wide range of customized parts and services dedicated to the extrusion aftermarket, our ESP Division offers many mechanical and electrical upgrade packages. Mechanical Upgrades include gearbox rebuilding or replacement, repair/replace drive motor. Electrical Upgrades include drive replacements, complete control panel or face plate upgrades, modular rack mount temperature control replacement, coordinated line drive packages, and AKcess I, II, and III retrofits. A wide range of services are also available and include free use of our Extrusion Lab, technical training of your personnel, plant audit services, borescoping, installation/relocation services, etc.
American Kuhne’s mechanical and electrical upgrade packages enable you to cost effectively repair, convert, and/or upgrade any brand of existing extruder in order to improve its performance and your bottom line. Services can be performed either at American Kuhne or cost effectively in the customer’s plant. Particular attention is paid to the customer’s budget and time requirements for repairs and/or upgrades in order to minimize disruption to production requirements. Beyond the standard packages, we can also offer you a completely customized approach to repair, modify, and/or convert your existing extruder (any brand or model) to improve performance. American Kuhne offers a wide range of services ranging from free lab trials in our Extrusion Lab to borescoping to comprehensive training of your personnel.