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CW-W Series · 200 m/min · Corrugated Flagship
Automatic Pasting Machine for Corrugated Boxes | High-Speed Folder Gluer — Cenwan
Automatic pasting machines for corrugated boxes cut manual gluing stations from 6-10 operators to 1-2, raise throughput 3-5×, and pay back in 12-24 months. The Cenwan CW-W Series delivers 200 m/min gluing on 290-1650mm E/F/C/B/AB corrugated — engineered with Siemens, NSK, and NITTA components for packaging plants that need predictable output.
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200 m/min
Max gluing belt speed
290–1650 mm
Carton width range
60-70%
Typical labor cost reduction
40+ countries
Cenwan service footprint
Why Carton Plants Shift from Manual Gluing to Automatic Pasting — and How CW-W Solves It
CW-W Series Industrial Pasting Line
A standard manual folding line consumes 6 to 10 operators per shift—feeding blanks, humping by hand, gluing square corners, stacking finished boxes. Equipment set up for one SKU can take up to 2 hours, and rework due to aawf glue tabs long before the first pallet leaves the dock. As regional labor rates ascend and order quantities deescalate, the manual model is breaching three scales: throughput wall, quality uniformity shift-to-shift, operator exhaustion bespeaking attrition.
Root cause is obvious- human hand-gluing is simply not reliable at 200+ m/min speeds from 10 hour shifts to keep 1 mm glue-bead alignment on thin-flute corrugated. Semi-automatic presses improve production, but still require 2-3 operators per line, and choke out on crash-lock or 4/6-corner geometries.
Bowing machine for carton boxes or sheet fedgluemachine—also called a folder gluer, carton gluer, box gluing machine, or box making machine—is a continuous feed industrial packaging logistics line assembly system that folds lines on pre-creased 2- or 4-corner corrugated blanks and glues the tabs with an aqueous-emulsified white latex adhesion to produce finished crash-lock or straight-line cartons without manual intervention. This equipment has become standard in the packaging industry wherever carton flow volume surpasses the output capabilities of commissioned bundles of skilled hand-gluers. The Cenwan CW-W Series Two-fold Folder Gluer alleviates the pain with modular design that collapses changeover to under 15 minutes with optional one-step fine-adjustment, a dedicated long-section conveyor that eliminates finish-line carton cracking and stacking damage during six-digit runs, and ultra-sharp separator fold-glue lines.
Results are quantifiable: one managing-Cenwan customer is reducing operator head count from 6-10 to 1-2/shift, raising lift productivity 3-5/hr, and recouping their investment (in workhour savings) in 12-24 months that’s prior to factoring reduced rework, overtime, and quality-complaints. Other industry benchmarks verify the range: 3rd party independent packaging-automation surveys quantify 30-42% cost saving and payback in 1-3 years for similarly high-value, high-reliability solutions.
Technical Specs
Cenwan CW-W Series — Model Selection & Full Specifications
Chinese-built folder gluers have perpetuated a reputation as underspecified machines in which "high speed" means "thin bearings" and "mystery controllers." It is true that the CW-W Series goes the extra mile: all drives are supported with NSK shrink-fit bearings, all motors and PLCs are branded Siemens and all feed belts with they're sourced from NITTA these are the same components you would specify for a new line from a European OEM.
Model selection for the CW-W lineup reduces to a single variable: maximum carton width. All three models share the same 200 m/min belt speed, 22 KW power rating, E/F/C/B/AB corrugated compatibility, and 800 gsm thickness ceiling — you size up width alone.
| Specification | CW-W-1250AC | CW-W-1450AC | CW-W-1650AC |
|---|---|---|---|
| Max carton width | 290–1250 mm | 290–1450 mm | 290–1650 mm |
| Max gluing belt speed | 200 m/min | 200 m/min | 200 m/min |
| Applicable board | E / F / C / B / AB flute · 3-ply or 5-ply corrugated | ||
| Max cardboard thickness | 800 gsm | 800 gsm | 800 gsm |
| Paper feeding | Automatic continuous feeding (NITTA belt-driven) | ||
| Machine dimensions (L × W × H) | 14.2 × 1.8 × 1.7 m | 14.2 × 2.0 × 1.7 m | 14.2 × 2.2 × 1.7 m |
| Total weight | ~8.0 T | ~8.0 T | ~8.0 T |
| Power required | 22 KW | 22 KW | 22 KW |
| Air pressure | 6 Pa | 6 Pa | 6 Pa |
| Glue type | White latex (PVA adhesive) | ||
Decision Matrix — Match Your Carton to the Right Model
CW-W-1250AC
290 – 1250 mm
- Shipping cartons ≤50 in wide
- Food + pharma unit cartons
- Cosmetic display packaging
CW-W-1450AC
290 – 1450 mm
- E-commerce RSC shipping cartons
- Large retail display cases
- Mid-volume converters
CW-W-1650AC
290 – 1650 mm
- Heavy-duty industrial cartons
- Large-format e-commerce
- Multi-SKU plants needing headroom
We tried out 4 drive bearing assembly methods and ended up with shrink-fit, which is the only one to maintain alignment at 200 m/min through million box manufacturing cycles without creep of the main drive shaft.
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Competitive Intelligence
CW-W Automatic Pasting vs Manual Gluing vs Semi-Auto — Data-Driven Comparison
The true cost of manual gluing is not the operators you see walking around your shop floor, but rework margins, overtime to recoup missed ship dates, and the shift-to-shift quality drift that erodes your repeat order base. Data driven comparison across six operational dimensions reveals exactly where automation wins and where the payback quickly compounds.
| Dimension | Manual Gluing | Semi-Auto | Cenwan CW-W |
|---|---|---|---|
| Throughput (typical 300×200×150 mm RSC) | ~15–25 boxes/min | ~60–90 boxes/min | 150–200 boxes/min at 200 m/min belt |
| Operators per line | 6–10 per shift | 2–3 per shift | 1–2 per shift |
| Setup / changeover time | Up to 2 hours | 20–40 minutes | <15 min with one-touch option |
| Quality consistency | Variable shift-to-shift | Moderate, operator-dependent | Stable — extended conveyor + shrink-fit bearings |
| Labor cost reduction vs manual | Baseline | ~30–40% | 60–70% |
| Typical payback period | N/A | 18–30 months | 12–24 months |
The CW-W Series opts not to compete with the 300 m/min brand-speed range led by BOBST Expertfold or Heidelberg Diana Easy with lines languishing at pricing and Service-Contract burden that prices out expanding regional converters. Rather, the CW-W is competing in the mid-premium terrain, where European/Japanese parts-count-with-Siemens+, NSK+, NITTA+, Omron+, Schneider+ circuits is maintained at c33% of flagship installed cost-a position that is where the majority of new capacity is being added within the food, pharma and e-commerce packaging sectors today.
GOLD ROI — Verified Data
What a Full CW-W Deployment Typically Returns. Figures below are based on Cenwan customer field data and separate packaging-automation ROI studies. Actual returns differ by region, volume and wage base.
60-70%
Labor cost cut
3-5×
Hourly output gain
12-24 mo
Payback period
<15 min
SKU changeover (one-touch)
Global Deployment
Customer Results — 40+ Countries Across Food, Pharma, Cosmetics, E-Commerce
Cenwan's CW-W Series ships into more than 40 countries of packaging converters across five application segments — the same segments where independent operators on industry forums confirm folder gluer automation is now baseline expectation, not an upgrade. Each segment imposes different tolerances on carton precision, adhesive type, and throughput rhythm; the CW-W lineup delivers packaging solutions engineered to handle the baseline of all five without reconfiguration, spanning many box formats and diverse production capacity profiles, and tuned to handle a broad wide range of box sizes from small regional converters up to multi-line industrial plants. Whichever automatic box format your packaging needs target, the CW-W machinery platform adapts without changing the core machinery stack.
Food Packaging
Frozen meal cartons, pizza boxes, cereal outer packing, breakfast bar multiplex. Very high throughput, narrow range of consistency boxes, FEFCO 0201 RSC master carton format dominates. Cenwan customers running food lines tend to install CW- W with subsequent stackers for direct line integration at high throughput.
Pharmaceutical
Medicine unit cartons, clinical sample boxes, OTC outer packs. Pharma buyers demand a quality of glue applied that allows consistent barcode/tamper-evident labelling. White latex (PVA) gum on a CW-W will work with most grades of pharma carton board up to 400 gsm.
Cosmetics & Beauty
Premium unit cartons, retail display packs, gift packs with uniform outer/inner cartons. Cosmetics converter companies push to close tolerance finish-quality; CW-W extended conveyor section maintains the trailing edge of the carton square in the compression zone.
E-Commerce & Logistics
RSC shipping cartons. Returnable outer packaging. Subscription-box cartons. High-volume, mixed-SKU environment where the CW-W-1250AC-S one-touch adjustment version more than pays for itself with reduced changeover time alone.
Authority Components
Built with Premium Components — Reliability Under Production Load
Premium OEM folder gluers are three to five times the price of a mid-premium Chinese machinery platform not because of the steel but because of the part specification. The CW-W Series closes that part gap- the assembly-line failure-prone components (the bearings, feeder belts, switches) are all aftermarket-brand high-quality parts identical to those specified by BOBST and Heidelberg across the packaging industry.
Siemens
Main motor · PLC · Frequency converter
NSK
All drive bearings (shrink-fit)
NITTA
Feeder + operate belt
Omron
Optoelectronic switches · Relays
Schneider
Low-voltage apparatus
Design Signatures That Matter on the Floor
Shrink-fit drive bearings
- Assembled under strict thermal interference for added precision and life.Thickened main steel plate
- Absorbs vibration at full production speed, stabilize box-form tolerance through the run.Hexagon steel drive shafts + high-strength plastic kits
- Keeps buyer's shop floor noise levels below OSHA-specified limits, other market standard hex drives cannot.Functional Modular Architecture
- Glue or folding modules are interchangeable in minutes with the same universal tool, for routine maintenance.Integrated base + main steel plate
- Avoids the flexing misalignment caused by bolted-framed lighten designs.Additional Conveyor Section
- Allows glue tab to maintain pressure contact for trouble-free bonding on 5 ply AB flute.They matter just as much- the CW-W not only has solid build quality, it keeps uses modular toolsets. Factory reports of Bobst belt-shaft access using proprietary pin wrenches are commonplace. Cenwan keeps aluminum presser feet, guide heads, correcting rollers, hook baffles, relays, gears, belts, and cylinders in stock for 24-hour dispatch.
Terms & Framework
Procurement Guide — Lead Time, Delivery, Warranty, and After-Sales
Transparent procurement terms accelerate supplier qualification — shortening the time a buying team spends comparing one supplier against another. CW-W models ship under FOB Ningbo, China terms with fixed delivery dates and documented after-sales framework: every term below is on this page rather than buried behind a disclosure call.
Payment Terms
50% T/T payable to confirmed order + 50% payable 1 week ahead of FOB shipping: all shipping terms are FOB Ningbo China with a fixed delivery window from order receipt.
Price Terms
24hrs of RFQ, so configuration specific pricing can be provided.
Lead Time
30 working days from the receipt of the 50% T/T deposit.
Packing
Gift-wrapped in a wooden plate, shrink-wrapped and ready to load in a shipping container.
Warranty
1 year standard warranty (Electrical cabinet, import-brand belts). Normal usage and vulnerable parts are not covered.
Lifetime Support
Lifetime maintenance, spare parts supply, and technical support.
On-Site Engineer
USD$150/day deployment/support. Buyer assumes cost of Visa, airfare, food, accommodations.
Remote Diagnostics
WeChat (86+ 15157778185), email (sales1@cenwan machine.com), and readily available Zoom. User-Friendly View of Remote Operation - No special client-client software required!
"The things that you will need the most from us in year 1, aluminum presser feet, guide heads, guiding rollers- we keep in stock. Most shipments leave Wenzhou within 48 hours of order."
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Contact for direct quote →Manufacturing Facility & Global Reach
CW-W Series Automation Toolkits
Access our suite of data-driven engineering and financial modeling tools to configure your optimal Automatic Pasting Machine setup.
System Active
CW-W Model Selector
Configure the exact CW-W pasting machine width based on your largest flat-blank dimensions, corrugated flute type, and target shift output.
Launch Tool
System Active
Automatic Pasting Machine ROI Calculator
Evaluate your capital expenditure against labor savings. Generate a 5-year financial model based on verified 60-70% labor cut benchmarks.
Calculate Payback
System Active
FEFCO Flute & Box-Type Checker
Instantly verify if your specific FEFCO box geometry and corrugated flute specifications run flawlessly on the CW-W straight-line platform.
Verify Compatibility
Ready to Shift From Manual to Automatic Pasting?
Share your carton dimensions, target volume, and destination - we return a configured CW-W proposal within 48 hours.
FAQ
Frequently Asked Questions
The CW-W Series is no-fail at 200 m/min max belt feed speed across all three model widths (1250AC, 1450AC, 1650AC). Practical boxes/hr depends on box dimensions, package stiffness, operator-expertise. A typical 300×200×150 mm RSC carton runs at estimated 150-200 boxes/hr sticky-belt during continuous, steady state production.
E, F, C, B, and AB flute (any combo of 3/5 ply), up to 800 gsm max corrugated carton thickness. White latex (water-based PVA) is default—other adhesives available per your carton specifications. Designed originally for FEFCO specification pack style applications.
The CW-W Series is engineered specifically for straight-line corrugated cartons — the highest-volume box format in food, pharma, e-commerce, and logistics packaging. For crash-lock bottom, 4/6-corner, or stereo boxes, Cenwan offers dedicated companion models — see our full corrugated folder gluer lineup for the full range.
30 business days from 50% T/T progress payment to FOB prepared at Ningbo Port; 20-45 days (sea/air freight depending on destination) to port. Installation, start-up, user training, and acceptance testing add 30 days; overall delivery 60-90 days for most export markets.
Yes. On-site engineers available at USD $150/day rate (arranged by buyer for visa/air/hotel accommodations). Remote troubleshooting and operating support via WhatsApp, email. Lifetime technical support / spare parts supply incentive still applies after warranty period.
One year warranty from equipment delivery date. Upgraded OEM belt sets (excrement) and electrical cabinet deemed bear of costs at specified CKC rates are exempt from warranty chargeback. Quality items replaced free of transport back charges; consumer warranty limits do not apply. After warranty period ends, Cenwan supplies replacement parts at market prices.
Equipment covers annual preventative maintenance—bill lists tensioning, bearing greasing in NSK units, calibrating, drying glue systems, etc. The modular component-based construction allows general 1-man maintenance step-in from both sides without removing major components unlike conventional designs.
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