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Production line
Heavy Duty Bag Production Line
High-output film, strong print and heavy duty bag machines for industrial sacks, mattress and quilt packaging.
Stage
Line flow
Stage 01 — Film blowing
Film blowing
500 kg/h IBC output or ABA with a recycled core for cost-efficient heavy film.
IBC 3 Layer Film Blowing Machine
- Max Output500 kg/h
- Film Width (Folded)2600mm
- Thickness Range0.025 – 0.15mm
ABA Film Blowing Machine
- Film Width100-600 mm · 300-1000 mm · 400-1200 mm
- Max Output40-60 kg/h · 60-100 kg/h · 60-120 kg/h
Stage 02 — Printing
Printing
6–8 colors for brand-heavy industrial bags.
YTB-A 61000 Six-Color Stack Flexo Printing Machine
- Max. Width of Material1000 mm
- Max. Width of Printing950 mm
- Max. Speed of Printing10 – 120 m/min (depends on material)
ESAY-C 1350 mm 8-Color Rotogravure Printing Machine
- Max Web Width1300 mm
- Cylinder Width450 – 1350 mm
- Max Printing Speed150 m/min (mechanical speed 170 m/min)
Stage 03 — Bag making
Bag making
30–120 bags/min for thick-film sacks; HF BOPP at up to 240 bags/min for round-bottom bags.
Heavy Duty Bag Making Machine
- Width of bag-making550mm~1150mm
- Speed of bag-making30~120 bags/min
- Film thickness0.01-0.30mm
HF Circular BOPP Bag Making Machine
- Maximum bag width50-990mm
- Bag thickness0.01-0.10mm
- Speed240 bags/min(depends on bag size)
Stage 04 — Recycling
Recycling
Thick-film scrap back to pellets for closed-loop reuse.
Capacity example
Capacity example
Sample sizing from published machine specs. Exact output depends on material, width and configuration — confirmed in the proposal.
| Parameter | Details |
|---|---|
| Film output | up to 500 kg/h |
| Print speed | 10 – 170 m/min |
| Bag speed | 30 – 240 bags/min |
| Recycling output | 150 – 500 kg/h |
Line options
Closed-loop recycling
Heavy film scrap is high-value PE/PP — regrind can be re-fed into the core layer at a controlled ratio, cutting material cost per bag.
Line questions
Line questions
What film thickness does a heavy duty line run?
0.01–0.30 mm, depending on the bag: industrial sacks, mattress covers and quilt packaging.
Which bag machines fit?
The heavy duty machine for thick-film sacks at 30–120 bags/min, and the HF BOPP machine for round-bottom bags at up to 240 bags/min.
Can heavy duty bags be printed?
Yes — 6-color stack flexo or 8-color gravure for strong brand coverage.
Is BOPP film an option?
Yes — the HF machine is built for BOPP round-bottom bags.
How does recycling work for thick film?
Thick-film edge trim and purge are reground and re-fed into the core layer; the granulator handles 150–1000 kg/h.
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Build My Line
Full-line quote
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Send your daily bag target and film specs — we map the whole line and quote every stage.
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