CF ChatterFix
Safety Inspection

Hot Surface & Purge Safety Check

Purging ejects molten polymer at process temperature, and barrel and nozzle surfaces stay dangerous long after the machine stops. Burns during purging and colour changes are among the most common injuries in a molding shop.

Interval Monthly
Est. Duration 0.5 hrs
Steps 4
Applies To Plastics & Injection Molding

The Procedure

The steps ChatterFix schedules for this PM. Every step is a checkable item on the work order — a technician can speak their way through it without touching a keyboard.

  1. Verify heat-resistant gloves and face shields at each press
  2. Confirm purge guarding and catch containers are in place
  3. Check barrel covers are fitted and undamaged
  4. Review purge procedure posting at the machine

Why This PM Exists

Purging ejects molten polymer at process temperature, and barrel and nozzle surfaces stay dangerous long after the machine stops. Burns during purging and colour changes are among the most common injuries in a molding shop.

What Skipping It Looks Like

Serious burns during routine colour changes, usually to experienced technicians working quickly without a face shield.

Setting the interval

Monthly, with PPE availability verified at every press.

Equipment This Covers

Common Questions

How often should this PM run?
Monthly. Monthly, with PPE availability verified at every press.
How long does it take?
Budget about 0.5 hours for a technician working to the standard procedure. ChatterFix uses that estimate for capacity planning, then learns your plant's actual time from completed work orders.
What happens if we skip it?
Serious burns during routine colour changes, usually to experienced technicians working quickly without a face shield.
Can I use this checklist in ChatterFix?
Yes — this exact procedure ships in the Plastics & Injection Molding industry pack. Pick your industry at signup and it is scheduled on the right assets automatically, with no configuration.

Related Procedures

Stop Retyping Your PM Library

This procedure — and every other PM for your industry — is already built into ChatterFix. Pick your industry and it lands on the right equipment, on the right interval, in about three minutes.