Hot Air Welding

I4500 Indexing

Automated Curtain Producer, Designed To Weld Webbings Both In Horizontal and Vertical Directions

The I4500 is designed to weld all narrow webbing as well as wide reinforcement strips. This recipe driven soft side curtain producer will enable your operator to easily finish vertical webbing and vertical seams effortlessly.
Best For:
  • Curtains - Truck Side
  • Roller Doors
Seam Type:
  • Butt Seam Butt Seam
  • Channel Seam Channel Seam
  • Coverstrip Coverstrip
  • Fin Prayer Seam Fin Prayer Seam
  • Hem Hem
  • Hem with Pocket Hem with Pocket
  • Hem with Rope Hem with Rope
  • Keder Keder
  • Overlap Overlap
  • Extrusion Beading Extrusion Beading
  • Webbing - SEG Webbing - SEG
Features & Option

  • Carriage system with 2 independent heat systems for multiple welding widths.
  • Custom weld roller support to reduce material handling.
  • Automated rotary webbing cutter reducing operator labor.
  • PLC smart screen with recipe storage for quick setting recall.
  • High speed hot air welding technology for increased production.

Technical Specs

Power Requirements

  • 208-240 Volts - Single/Three Phase  - 80 Amp.
  • 380-415 Volts - Three Phase - Plus Neutral - 80 Amp.


Air Requirements

  • 5cfm @ 100psi

Power Consumption

  • Approx. 19.2kW or 22kW

Maximum Temperature

  • 730˚C (1,346˚F)

Throat Width

  • 4.5m (177")


  • Depends on Application


  • Depends on Application

Seam Width

  • 10 - 50mm (0.5 - 2")

Welding Speed

  • Up to 10m/min (30ft/m)*

* Depending on the application, the seam width and the type of material used

Our Training Process

Trust Miller Weldmaster to get your started!


Schedule Your Training

A Miller Weldmaster certified field service engineer will contact you to schedule installation and training at your facility.



Installation Preparation

We provide you with everything you need to know to get your team ready for installation and training.


STEP Three

Staff Training

Your staff will receive extensive instruction on welding equipment operation and maintenance and how to produce your product.


Machine Videos

  • Overview & How Tos
  • Training Videos
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Service & Resolution Center

Our service team is dedicated to keeping our customer’s businesses running at optimal performance and assisting with any solutions you need. We are standing by to help you.

Contact Us Today!

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