01 / Family
Vacuum Pump (YELV)
Steady transport and register vacuum through the press and converting.
CLPaper, Print & Packaging
Sector solution / Folding cartons & print
Air & Vacuum for the Paper, Print & Packaging Sector
Folding-carton and offset printing runs on vacuum — sheet feeding, sheet delivery, and hold-down through printing, coating and die-cutting all depend on it.
TCPL Packaging
CTXWhat this sector runs
A sheet-fed press starts with vacuum: the feeder lifts and separates sheets with vacuum and blow-off, then vacuum belts carry them through the units, and delivery slows them with suction. Any drop in that vacuum and the press mis-feeds or double-sheets, so it is a duty judged on steadiness and reliability.
Converting adds vacuum on die-cutters, folder-gluers and window-patchers to hold and register board. Reading a print plant as feeder-and-transport vacuum plus converting hold-down, supported by drying and cooling air, is the recommended structure.
SOLRecommended Yash families
Our standard solution for the paper, print & packaging sector
ENGEngineering notes
Feeder vacuum is lift plus air
A sheet feeder does two things at once: vacuum lifts and separates the top sheet while a blast of air fans the stack beneath it so sheets do not double. A combined vacuum-and-pressure machine supplies both from one unit, sized to the sheet size and feed rate. The recommended YBVVP class covers lift and blow together, which is exactly what a feeder needs — miss either and the press mis-feeds or double-sheets, and a mis-feeding press is an idle one.
Steady transport, clean register
Once fed, sheets ride vacuum belts through the units and slow on suction at delivery, and die-cutters and folder-gluers hold board on vacuum to keep register. A drop anywhere in that chain means waste and downtime. A YELV vacuum pump sized to the transport and register demand holds steady vacuum through the press and converting, so the line runs clean at rated speed rather than shedding sheets to misfeed and misregister.
A mis-feed is a stoppage
On a sheet-fed press the whole economic case for good vacuum is simple: a mis-feed or a double-sheet is a stoppage and a sheet of waste. Feeder and transport vacuum therefore has to be steady and quickly serviced, sized to the sheet size and feed rate with margin, and backed by a spare. A domestic maker able to rebuild a feeder pump in days keeps a jam from becoming a shift. Getting the combined lift-and-blow feeder duty right, and holding steady transport vacuum through the units, is what lets a folding-carton line run clean at rated speed rather than nursing misfeeds.
REQTypical duty requirements
Vacuum & air on a folding-carton / print line
| Station | Duty | Recommended class |
|---|---|---|
| Sheet feeder | Vacuum lift + blow-off | Vacuum & pressure pump |
| Sheet transport belts | Hold-down vacuum | Vacuum pump |
| Die-cutting / folder-gluer | Register vacuum | Vacuum pump |
| Ink / coating drying | Process air | Centrifugal blower |
TCPL Packaging is a valued customer of Yash Blowers. Product recommendations on this page describe our standard solutions for the paper, print & packaging sector, not that company's specific installations.
WHYWhy Yash Blowers
A mis-feeding press is an idle press, so feeder and transport vacuum has to be steady and quickly serviced. Yash Blowers has built press-duty vacuum in Faridabad since 1998 under ISO 9001:2015, casts its own impellers, and dispatches 300+ machines a day — keeping feeder pumps and converting vacuum on a domestic chain.
- Faridabad, India
- ISO 9001:2015
- In-house impellers
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Years building blowers
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Units dispatched daily
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Impellers cast in-house
FAQFrequently asked questions
Why do sheet feeders need both vacuum and pressure?
Vacuum lifts and separates the top sheet while a blast of air fans the stack beneath it. A combined vacuum-and-pressure machine like the YBVVP supplies both from one unit, which is why it is recommended for feeders.
What happens if press vacuum drops?
The press mis-feeds, double-sheets or loses register, which means waste and downtime. A correctly sized YELV vacuum pump holds steady transport vacuum so the press runs clean.
RFQ / Request for Quotation
Sizing air or vacuum for paper, print & packaging?
Send your duty point — flow and pressure, or the vacuum you need — and an engineer sizes the right model and quotes ex-works Faridabad, FOB Nhava Sheva or CIF your port.