Hot Air Welding


Packages start at $90,000 usd MSRP
or $1,700/mo

Top-closing Bag System Built for Speed

Designed specifically for single fold bags, the PS150 package top closing system is built for speed, efficiency and precision. This poly-woven bag top-closing machine seals any poly-woven, thermoplastic, or paper bags. The PS 150 bag top closing machine easily integrates into new or existing bag assembly lines.
Best For:
  • Packaging
  • BOPP Bags
  • Multi-Walled Paper Bags with Pre-Applied Glue
Seam Type:
  • Pinch Pinch
Features & Option

Features & Benefits

  • Digitally controlled for quick production start up
  • Servo controlled enabling synchronization with converting line
  • Precision folding system for clean- straight folds
  • Recipe management system for easy recall of different batches
  • Quick change folding system for size of fold
  • No glue, adhesives or hot melt
  • Can be custom designed to fit new or existing packaging lines

Technical Specifications

Power Requirements

  • 230 Volts - Three Phase - 40 Amp.
  • 480 Volts - Three Phase - 25 Amp.

Air Requirements

  • 20cfm @ 90psi

Power Consumption

  • Approx. 9kW

Maximum Temperature

  • 788˚C (1,450˚F)


  • Width: 1.27m (50")
  • Length: 2.5m (98") 
  • Height: 2.26m (89")


  • 1,040kg (2,300lb)

Seam Width

  • 25-64mm (1-2.5")

Welding Cycle

  • Up to 35 bags per minute

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.

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
Top Closing System for Speed, Efficiency and Precision - PS150
Top Closing System for Polywoven, Thermoplastic & More!
PS150 Case Study Manufacturing Pet Food Bags
Top Closing System Sealing Poly-woven, Thermoplastic, & Paper Bags

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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