This page is being built. It will hold everything about running this machine: training videos, step-by-step instructions, settings, supplies, and troubleshooting. Send videos and notes to whoever maintains the library and they will be added here.
About this machine
Ours is a Miller Weldmaster T-300. It welds PVC banner vinyl with hot air or a hot wedge: heat, speed, and pressure melt the folded edge shut. No thread, no glue. It makes plain hems, pole pockets, and hems with rope inside.
📖 Miller Weldmaster T-300 manual
Still to come on this page: the shop’s own settings for banner vinyl, and a photo of our machine.
Training videos
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Set up the hem guide (Miller Weldmaster)
How the hem guide comes off, adjusts, and goes back on, set to the wedge so the fold feeds straight. The full banner job, start to finish, is on the Banners guide.
youtube.com/watch?v=9tLCp2s8yDs
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The payoff: a banner welded in under 45 seconds
All set up, the T-300 finishes one banner (hems, a pole pocket, and a rope hem) in under 45 seconds, swapping guides between seams.
youtube.com/watch?v=6M9iP8UT_tw
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Run the machine: touchscreen, recipes, and the weld test (Miller Weldmaster)
The T-300’s controls: heat and speed live in saved recipes, and the built-in Welding Test dials in a new material on scrap first.
youtube.com/watch?v=3_-lOxPekBQ
Instructions & settings
Step-by-step instructions will live here: startup, loading material, the settings we use for each material, running a job, shutdown, and cleaning. To be filled in.
Supplies, maintenance & troubleshooting
To be filled in: the supplies this machine uses (with where we buy them), routine maintenance, and the fixes for the problems it actually has.