Get in touch with Cenwan Machine Company
Carton Folder & Gluer Manufacturer · Wenzhou, China
Folder Gluer Machine
Folder Gluer Machine — Full Series for Every Carton Style
The Wenzhou-guided folder gluer series for cardboard, corrugated, stereo cartons. Seven lines plus a dual-channel integrated line that integrates printing, die-cutting, folding, gluing and packing in one continuous operation. Since 2014, customers in more than 40 countries have adopted Cenwan automation equipment in place of manual gluing, realizing operational savings of as much as 70 percent.
Cenwan Folder Gluer at a Glance
Box style coverage: cardboard, corrugated, stereo
Series number: Ladder:Entry Mid-to-High Auxiliary Integration
Top line speed: 400 m/min (CW-G high-speed series)
Box width range: 60 mm–1650 mm across the lineup
CE Directive 2006/42/EC + ISO 9001 certified
Aftersales service in 40+ countries since 2014
All Buyers
Why Manual Gluing Caps Your Output — and How an Automated Folder Gluer Machine Removes the Bottleneck
A folder gluer machine cuts flat die-cut carton blank, folds along preset creasing line, glues the lap with a glue solute and presses into an end product of dump and stack. Which part changes when an automated machine replaces the manual labor, what do buyers actually care about?
Our team designs the automation changeover for every series in the product portfolio, from the entry CW-T-650 stereo box machine to the dual-channel integrated line – designed to eliminate a specific bottleneck in folding and gluing. Paper feeding, automatic calibration, pre-folding, main folding, pressure transmission and fish-scale paper take-up are all tuned to the buyer’s box preference and run length. The choice of series depends on the type of production operation, as the following highlights illustrate.
Engineer + Procurement
Cenwan Folder Gluer Machine Lineup
Cenwan groups its folder gluer portfolio into four tiers — Basic, Mid-to-High, Auxiliary, and Integrated Line — so packaging plants of any scale can match folding carton equipment to box style, throughput, and budget across each model in the range.
Every tier covers a different starting point: a small carton workshop testing demand, a mid-size converter scaling existing volume, a print plant adding rear-end packing capacity, or a fully automated factory running printing, die-cutting, folder-gluing, and packing as one continuous line.
Automatic Folder Gluer
- Series: CW-W-1250AC-S Intelligent (Two-fold)
- Speed: 200 m/min
- Width: 290-1250 mm
- Highlight: Full-servo one-click order changeover for fast inserts.
Crash Lock Bottom
- Series: CW-W-1250PC Full Servo Lock
- Speed: 180 m/min
- Width: 290-1650 mm
- Highlight: B-type bottom-locking for shaped cartons.
4/6 Corner Folder Gluer
- Series: CW-W-1250PCW Servo 4&6 Corner
- Speed: 180 m/min
- Width: 290-1650 mm
- Highlight: Independent servo-controlled corner forming.
Straight Line Folder Gluer
- Series: CW-M-650 / 880 / 1100 Light Medium
- Speed: 400 m/min
- Width: 130-1100 mm
- Highlight: Compact 14.1 m footprint for medium volume.
Small Box Folder Gluer
- Series: CW-G-650AC / 880AC / 1100AC
- Speed: 400 m/min unloaded
- Width: 130-1100 mm
- Highlight: 11 m compact frame for pharma/cosmetics.
High Speed Folder Gluer
- Series: CW-G-650 / 880 / 1100 High-Speed
- Speed: 400 m/min
- Width: 130-1100 mm
- Highlight: Heavy-duty build for round-the-clock volume.
Stereo Box Folder Gluer
- Series: CW-T-650 Stereo Box Folder Gluer
- Speed: 150 m/min
- Width: 60-650 mm
- Highlight: Specialty machine for 3-D structural cartons used in premium gift, jewellery, and electronics packaging.
Decision Matrix — Pick a Series by Box Style
| Box style | Typical paper | Recommended series | Max line speed | Box width range |
|---|---|---|---|---|
| Straight-line cardboard | Cardboard 200–800 g | CW-W-1250AC-S Intelligent | 200 m/min | 290–1250 mm |
| 4-corner and 6-corner | 3- or 5-layer corrugated | CW-W-1250PCW Servo | 180 m/min | 290–1650 mm |
| Crash-lock-bottom | 3- or 5-layer corrugated | CW-W-1250PC Lock Bottom | 180 m/min | 290–1650 mm |
| High-volume four-fold | Cardboard 200–800 g | CW-G-650 / 880 / 1100 | 400 m/min | 130–1100 mm |
| Light to medium four-fold | Cardboard 200–800 g | CW-M-650 / 880 / 1100 | 400 m/min | 130–1100 mm |
| Small box high-speed | Cardboard 200–800 g | CW-G-650AC / 880AC / 1100AC | 400 m/min | 130–1100 mm |
| Stereo (3-D shape) cartons | Cardboard 200–400 g | CW-T-650 Stereo Box | 150 m/min | 60–650 mm |
| Postal & e-commerce | E / N / F flute corrugated | Dual-Channel Integrated Line | 240 m/min | Per dual-channel layout |
Dual-Channel Integrated Production Line
For corrugated converters running flexo folder gluer post-print lines and high-volume rotary die-cutting, Cenwan encompasses a fully automatic dual-channel integrated production line that slams high-volume printing, die-cutting, folder-gluing, and packing operations into a single continuous stream. Total dimensions of the line are 17.5 × 4 × 1.8 m with a gluing speed totalling 240 m/min on 13#-7# postal express boxes.
Folder Gluer Machine vs Hand-Gluing vs Tier-1 European Brands
Buyers comparing a Cenwan folder gluer machine usually compare it against keeping a manually operated gluer and buying a Tier-1 European brand such as Bobst, Heidelberg or Koenig & Bauer. The unvarnished truth is that each brand earns its market: sporadically using manual labor for one-off jobs and preparing prototypes; the Tier-1 brands which are priced accordingly, which accounts for four decades of European service infrastructure; and Cenwan which operates in between these poles with a value-engineered platform that pulls both labor cost and aftersales reach into the same discussion.
Hand-Gluing
- Operators per shift 6–10
- Production speed 60–150 boxes/min
- Annual labor cost trajectory Rises with wage inflation
- Equipment investment range Low (manual fixtures)
- Quality consistency Variable (shift to shift)
- Aftersales reach In-house only
- Lead time Immediate (own labor)
Tier-1 European Brand
- Operators per shift 1–2
- Production speed 250–600+ boxes/min
- Annual labor cost trajectory Comparable reduction; higher capex
- Equipment investment range Premium capex (industry sources cite folder-gluer-packer pricing $7K–$600K+ CAD)
- Quality consistency Stable
- Aftersales reach Established global service network
- Lead time Quoted per config; Europe supply chain
The trade-offs are clear. A Tier-1 European brand has a more expansive installed base in mature converting markets, and one alone will win you deals in plants where an unplanned outage is a ready six-figure issue. We answer a different question: how does a packaging manufacturer in Mexico, the United Arab Emirates, Vietnam or Brazil obtain European quality engineering without European quality lead time. Sell its core consumables – feeder-belts and tungsten-steel feeder blades to the same Bobst /KBA standard that the Tier-1 lines employ (Swiss-sourced Habasi belt material), and station after-sales technicians closer to the customer than a flight from Wrolsheim or Baghdad.
We test every Cenwan machine against a 24-hour endurance run before crating. The dual-channel integrated line had completed three full e-commerce-box order cycles before we even shipped the first piece overseas: order-to-changeover, peak-shift output, and end-of-shift clean-up. That is the benefit of having an in-house machining center for high-precision parts.
— Cenwan Engineering Team, Ruian City
Customer Outcomes — Packaging Manufacturers Scaling Output with Cenwan
Operations Manager + Engineer
The four packaging applications groups in which Cenwan deploys more often are postal and E-commerce express boxes, food pack- aging, pharmaceutical cartons, and cosmetics or high-end gift cartons. Each has a different combination of box style, paper grade, and order change-over rate, and the Cenwan series ladder maps easily to those different operational profiles.
Postal & E-Commerce 3PL
13#-7# postal express boxes with frequent flat-top order changeovers, peak-season volume spikes, and high duty cycles.
Recommended: Dual-Channel Integrated Production Line.
Transitioning from a print + die-cut + manual-glue chain to one continuous in-line process running at 240m/min combined.
Food Packaging
Wide format snack cartons, chocolat e boxes, biscuit packaging, all sorts of SKU changeover, hygienic cardboard 200-400 g.
Recommended: CW-G high-speed series for runners, CW-W-1250AC-S for SKU-heavy plants.
Reduces column shift labor count from an operator- intensive six-to ten team down to one or two people per line.
Pharmaceutical Cartons
Medicines boxes, health-product packaging, medical-device cartons, narrow assembly (6-10 mm tarring tolerance) and inspection-grade quality.
Recommended: CW-G-650AC small box folder gluer or CW-W-1250PC lock bottom.
Stabilizes per-shift quality variation trends through servo-controlled folding and pre-fold knives.
Cosmetics & Premium Gift
Cosmetic cartons, jewelry boxes, electronics gift packaging, including rigid stereo (3-D) structural cartons.
Recommended: CW-T-650 Stereo Box for high-end 3-D forms; CW-W-1250PCW 4/6 Corner for cosmetics flats.
Adds stereo-box capacity that most carton converters cannot provide without the use of an in-house In-line producer.
Cenwan ROI Card — Manual vs Automated Folder Gluer Production
| Metric | Manual setup | Cenwan automated line |
|---|---|---|
| Operators per shift | 6–10 | 1–2 |
| Production speed | 60–150 boxes/min | 200–400+ boxes/min |
| Annual labor cost | Baseline (rises with wage inflation) | Up to 70% lower vs manual baseline |
| Quality consistency | Variable shift to shift | Stable across long shifts |
| Typical payback period | — | 12–24 months in real factory deployments |
Data sets are from Cenwan installed-base aggregations published in the Cenwan blog (2026) and compatible with industry payback calculators designed for converting-line automation.
Procurement + Engineer
Certifications, Components & Build Quality You Can Audit
Cenwan provides a written answer to three questions before a company purchases an overseas folder gluer: what packaging compliance marks does it have, what automation features are inside the cabinet, and what factory produced the machinery. Our published spec sheets cover supplier identity rather than hiding components behind generic labels.
CE Marking
Machinery Directive 2006/42/EC compliance for EU import
ISO 9001
Quality management system certified to ISO 9001:2015
Bobst-Brand Components
Tungsten-steel feeder blades; Switzerland-Habasi feeder belts
In-House Machining
Cenwan operates a parts machining center for key precision components
Critical Component Disclosure
Cenwan publishes the supplier of its load-bearing components rather than hiding them behind a generic “premium parts” nameplate. Cenwan’s auto-feed module’s tungsten-steel feeder blades are sourced in-line to the Bobst standard (Switzerland-Habasi material) and the feeder belts are Bobst-standard (Switzerland-Habasi). A pneumatic vibrator sensors the paper coming off the stack so the feed remains stable and smooth through a long run, keeping the 180 work cycle operating during the operator’s task of monitoring production quality rather than fixing jams. Same-vendor sourcing means the Cenwan line can have spare parts inventory stockpiled through Cenwan supplied third-party vendors rather than third-party vendors. Independent servo drives reside on the feeder, the calibration plates, and the stack transfer, with a front(1/1) pre-fold knife that functions on 180 first-line and 160 third-line work. A B-type bottom-locking attachment on the lock-bottom series uses an abduction conveyor belt that can be quickly disconnected for shaped-carton runs.
Precision Manufacturing & Quality Control
Procurement + Owner
Procurement Guide — Pricing Factors, Lead Time, MOQ & Aftersales in 40+ Countries
A folder gluer machine is a capital investment made over a multi-year period, not bought-off-the-shelf. Our team publishes more component details and pricing than traditional catalog sellers because what configuration works depends on box style, paper grade, frame width, automation level, print-upstream integration, and pack-downstream integration.
1. Basic Series — Entry Cardboard Folder Gluer
For cardboard manufacturers experimenting with a market-oriented SKU or running a single-stylesheet box line at low- to-moderate volumes.
Generic mapping: CW-W-1250AC-S Intelligent Folder Gluer for straight-line two-fold corrugated carton.
Frame widths: 290-1250mm; line speeds: 200m/min.
Price scale: lower range of the global folder-gluer-packer industry that marketing sources benchmark at $7 thousand to $600 thousand+ CAD inclusive of all automation levels
Contact for Basic Series quotation based on a week of carton volume.
Frame widths: 290-1250mm; line speeds: 200m/min.
Price scale: lower range of the global folder-gluer-packer industry that marketing sources benchmark at $7 thousand to $600 thousand+ CAD inclusive of all automation levels
2. Mid-to-High-End Series — Production-Scale Folder Gluer
For converters running multi-style cardboard, corrugated and stereo cartons, with a lot of SKU changeover and durability demands.
Typical application: CW-W-1250PCW Servo 4&6 Corner, CW-W-1250PC Lock Bottom, CW-G high-speed four-fold series, or CW-T-650 stereo specialty.
Typical application: 130-1650 mm frame widths depending on series; 400 m/min line speed.
Efficiency: Optional one-button order changeover function drastically reduces SKU changeover time—hours down to minutes. Ideal for plants where order length is shrinking.
Request a Mid-to-High Series scope-of-supply quote.
Typical application: 130-1650 mm frame widths depending on series; 400 m/min line speed.
Efficiency: Optional one-button order changeover function drastically reduces SKU changeover time—hours down to minutes. Ideal for plants where order length is shrinking.
3. Integrated Line — Print + Die-Cut + Fold-Glue + Pack
Designed for high-volume e-commerce 3PL plants and fully automated converting plants ready for elimination of inter-stage transfers.
Configuration: Dual-Channel Integrated Production Line, utilizing patented dual-channel converging relay transfer and independent servo stacking-plate control.
Capacity: Designed for 13#-7# postal express boxes; combined speed for gluing is 240 m/min.
Specs: Designed for size 17.5 x 4 x 1.8 m, 16 ton weight, 20 kW power, 6 bar air supply.
Schedule an Integrated Line engineering review with Cenwan.
Capacity: Designed for 13#-7# postal express boxes; combined speed for gluing is 240 m/min.
Specs: Designed for size 17.5 x 4 x 1.8 m, 16 ton weight, 20 kW power, 6 bar air supply.
Lead Time, MOQ & Aftersales
Cenwan quotes work schedule, set-up plan and operator training plan along with equipment configuration so plant managers can combine the deployment plan. One machine order is acceptable—there is no minimum order quantity for capital equipment lines. Since 2014, aftersales response channels through Cenwan’s global service and distribution network in 40+countries, with remote software diagnosis and a keeping-parts-stock commitment to avoid long transportation delays.
How to Scope Your Folder Gluer Purchase in 4 Steps
- Catalog the box styles, paper qualities, and weekly carton volume your production need to support over the coming 2 years.
- Determine if you are mainly converting a manual line, converting a semi-automatic machine or expanding an existing integrated print or pack automated line.
- Use the Decision Matrix shown above to relate box style(s) to Cenwan series—and ask for a series RFQ rather than a single machine quotation.
- Establish aftersales support in your country, ask for spare-parts response policy in writing, and plan installation according to your busy season.
Folder Gluer Production & Engineering Tools
Folder Gluer ROI Calculator
Estimate labor savings and payback period when switching from manual to automated folder gluing. Outputs use Cenwan installed-base benchmarks (70% labor reduction, 12–24 month payback).
Calculate →
Cenwan Series Selector
Answer four short questions and the selector will recommend a Cenwan series matched to your box style, throughput target, and frame width.
Select Model →
Throughput Estimator
Estimate effective output (boxes per hour and per shift) for a Cenwan series at given line speed and average box length. Useful for sizing weekly carton volume against a target series.
Estimate →
Folder Gluer Machine FAQ All Buyers
What is a folder gluer machine and what does it do?
A folder gluer machine processes flat die-cut cardboard boxes, completing their shape along folds and creases, glues on the laps, and presses each finished carton into a stack of product to be moved away from the line. High level automatic folder gluer machines combine paper feeding, automatic calibration, pre-folding, main folding, gluing and pressure transmission in one continuous step, replacing manual folding, gluing and pressure raising to make finished boxes (manual labor pyramid in the image below) with a modest workforce.
How much does a folder gluer machine cost?
Folder-gluer-packers are priced according to the extent of automation, frame width, range of box styles supported and connection to upstream print or downstream pack. In comparison, industry sources quote worldwide prices from $7K to over $600 K CAD for a folder-gluer-packer, but it varies according to paper grade mix, weekly volume throughput and aftersales native service in your particular country. Contact Cenwan for a quote on your box style and throughput need.
How does a 4/6 corner folder gluer differ from a straight-line folder gluer?
A straight-line folder gluer (like Cenwan CW-W-1250AC-S, the wide-ranging CW-M series or the CW-M light-medium series) forms two-fold cartons, with the glue lap applied in a single straight line. A 4/6 corner folder gluer (Cenwan CW-W-1250PCW) is used for cartons requiring independent corner forming, typical in cosmetic trays, pharmaceutical inserts or food cartons requiring strong, reinforced corners. The additional servo-controlled corner-forming stations on the 4/6 corner machine are responsible for its line speed (180 m/min) being lower than a pure straight-line configuration.
Can the same machine handle cardboard, corrugated, and stereo boxes?
Less formats are handled on one machine. The series ladder on the Cenwan is designed such that: 200-800 g carton boxes (cardboard) run on CW-W and CW-G; Corrugated boxes run on the lock-bottom series, 4&6 corner servo series; Stereo (3-D) carton boxes run on dedicated CW-T-650 stereo box folder gluer. Where significant number of plants produce multiple box mixes, a corrugated box folder gluer is often installed on the adjacent line to a cardboard equipment line, or the Dual-Channel Integrated Production Line is adopted for postal express box volumes.
What is the typical lead time and aftersales response in my country?
Lead time, installation schedule, and operator training plan attached to the equipment configuration quote. Aftersales response is directed via Cenwan’s distribution and service network in more than 40 countries since 2014, it includes remote diagnostics for software faults and spare-parts response policies that are put into the sales contract before the delivery. Buyers should request a Cenwan aftersales coverage statement relative for his country before signing.
How does a folder gluer machine fit into an integrated print-die-fold-pack line?
Cenwan’s Dual-Channel Integrated Production Line is engineered specifically to remove the handoff steps between printing, rotary die-cutting, folder-gluing, and packing. The line uses a Cenwan-patented dual-channel converging relay transfer that keeps both channels at consistent stacking height, plus independent servo-controlled stacking-plate transfer that prevents inter-channel jams. Combined gluing speed reaches 240 m/min on 13#–7# postal express boxes, with a single integrated footprint of 17.5 × 4 × 1.8 m and a 20 kW power demand. Dual-channel layout means each side can run a different e-commerce SKU in parallel without halting either line for a paper-stack changeover, which is the failure mode that breaks throughput on bolt-on retrofit lines. Buyers running peak-season volume on postal express boxes typically see line-output stability within the first quarter after commissioning, and the integrated footprint replaces three to four separate machines that would otherwise demand independent operator stations and inter-stage handling staff.
What is the role of a folder gluer operator?
On a Cenwan automated line the folder gluer operator position is no longer folding at the operator position, but QC-ing, loading materials and the inspection of output. At least 1 or 2 operators per shift operate or copy paper Stack changeover, monitor the servo control panel, refill the solute-type paste (melt-a-jet), and inspect the output, through the fish-scale paper receiving section. Manual set ups call for 6 to 10 operators per shift to run the line just to keep it producing-automation doesn’t take away operators-job, but it’s no longer the same skills that are being rewarded.
How many operators does a folder gluer machine require?
Cenwan automatic folder gluer machines operated with 1-2 operators per shift for the typical mix of products they ran (vs. 6-10 workers on a manual hand-gluing line). The two-channel integrated production line is even more consolidated by eliminating the inter-stage hand-off (from printing or die-cutting to folder-gluing and then to packing): plants converting to the integrated line generally move labor from end-of-line packing tasks upstream into order management and quality control7.
Why Cenwan Built This Series
Cenwan Machine has built folder gluer machines in Wenzhou for over a decade, with an in-house machining center for high-precision parts and a parent company (Zhejiang Zhongte Technology Co., Ltd.) that supplies the industrial base. Throughput, lead-time, operator-count, and aftersales coverage figures on this page reflect Cenwan’s installed-base data across more than 40 countries from 2014 onward — including servo-controlled 4/6 corner units, the Cenwan-patented dual-channel converging relay transfer, and the integrated print-die-fold-pack lines our team co-engineers with each client’s existing converting equipment. Cenwan distributors maintain regional spare-parts inventory so installed machines stay running between aftersales visits, and buyers can request spec sheets or a regional aftersales statement through the contact form below.
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