♻️ Plastics and rubber ERP · Regrind and scrap

Less scrap, more regrind, every gram accounted for

Weigh every runner, reject and purge by reason. Grind what you can into tracked regrind lots, blend it back within each product's limit, and sell the rest. See scrap by machine and mould, and the virgin resin you saved.

  • By reasonscrap booking
  • Ratio limitsper product
  • Resin savedin money
Regrind today0 kg
Reused0%
Resin saved₹0
15–40%of shot weight can be runner on cold-runner moulds
Every kgof regrind is resin you did not buy
Light → darkjob order cuts colour-change purge
Regrind ratio

How much regrind can each product take?

Set your blend. Each product shows OK or over its limit, and the saving per tonne of material at your resin price. Limits are examples; set your own.

Caps and closures
max 20%
—
Crates and pallets
max 30%
—
Auto interior trim
max 15%
—
Food-contact film
max 10%
—
Medical parts
max 0%
—
Saving per tonne—
Saving per month—
Control regrind on my lines
Scrap by reason

Where your scrap comes from

Tile size shows each reason's share of scrap. Hover a tile for detail. Runners are often the biggest, which is why hot runner upgrades pay back. Example month.

38%Runners and sprues
18%Start-up rejects
12%Short shots
10%Flash
14%Colour change purge
8%Black specks
100%Virgin
97%Gen 1
93%Gen 2
88%Gen 3
81%Gen 4
72%Gen 5

Relative impact strength by regrind generation · example, varies by material

Regrind generations

Every regrind pass counts

Each melt and grind can lower properties a little. The ERP tracks how many times material has been reground and stops it going into parts that need virgin-like strength.

Colour changes

Plan light to dark, purge less

Bars show kilograms purged at each colour change. Press the button to re-order jobs light to dark and watch the purge drop. Example week.

Black
Natural
Red
White
Blue
Yellow

Purge this week 29 kg

Who it is for

Processors who hate wasted resin

See the ERP pages for each type of business.

Connects to your tools

Granulators, scales and your books

Floor equipment and finance joined up through our API integration work.

  • GranulatorsRegrind weight per shift
  • Weighing scalesScrap and regrind lots
  • Moulding machinesRejects and shot counts
  • Blenders and dosersActual regrind ratio
  • Label printersRegrind lot tags
  • Tally Prime and SAPScrap value and sales
  • GST e-invoiceScrap sale invoices
  • Power BIScrap dashboards
Implementation

Live in about 5 weeks

With two machines booking scrap first, then the whole floor.

  1. Week 1MapScrap reasons, regrind rules and products
  2. Week 2Set upRatio limits, lots and labels
  3. Week 3ConnectScales, granulators and blenders
  4. Week 4PilotTwo machines booking scrap
  5. Week 5Go liveAll machines and the first scrap review
FAQ

Regrind and scrap questions

Answers for owners, plant heads and QA.

What is regrind in plastics?

Regrind is plastic scrap, such as runners, sprues and rejected parts, ground into flakes and fed back into production with virgin resin. Used within limits, it cuts material cost without hurting quality.

How much regrind can be used?

It depends on the product and customer. Many general parts allow 10% to 30%, while medical, optical or some food-contact parts may allow none. The ERP stores each product's limit and checks it when material is issued.

What are regrind generations?

Each time material is melted and reground, its properties can drop slightly. Tracking generations lets you limit how many times material is reused for demanding parts.

How is scrap recorded?

Operators or scales record scrap weight by reason, such as start-up rejects, short shots, flash or purge, against the machine, mould, shift and job.

How does colour-change planning reduce waste?

Running jobs from light to dark colours, and grouping similar colours, cuts the purge needed between jobs. The ERP can suggest a sequence and track purge weight per change.

What happens to scrap that cannot be reused?

It is stored as saleable scrap by grade, weighed, sold with an invoice and gate pass, and the value is credited back.

How are savings measured?

Virgin resin replaced by regrind is valued at the resin price, minus grinding cost. Scrap reduction is tracked as kg and percentage of material issued.

Does it work for rubber scrap?

Yes. Rubber trim, flash and rejects can be recorded by reason; reuse rules are set per compound where reuse is allowed.

How long does setup take?

About 5 weeks, including connecting scales and a two-machine pilot.

Get In Touch

Ready to put more scrap back to work?

Tell us how much runner, reject and purge you make and how you reuse it today. We reply within 4 business hours and can demo with your own data.

⏰
Response TimeWithin 4 business hours (your timezone)
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