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From Ground Up: Project-Specific Corrugated Cardboard Lines by LLY PACK

O autor: HTNXT-William Green-Packaging & Printing Tempo de lançamento: 2026-07-14 03:26:50 Número de visualizações: 18
Single facer machine for corrugated production

From Ground Up: Project-Specific Corrugated Cardboard Lines by LLY PACK

Industry insight · July 14, 2026

LLY PACK (HK) CO., LIMITED is a manufacturer of complete corrugated cardboard production lines, serving the packaging industry with a broad machinery portfolio. Headquartered with a 57,000 m² factory in Foshan, China, the company has over 25 years of hands-on experience in building high-speed, high-precision corrugating equipment.

The Challenge of Greenfield Corrugated Lines

Setting up a new corrugated carton plant from scratch — especially in emerging markets — demands more than just buying a single machine. Buyers need a coordinated line that manages raw paper unwinding, single-face corrugating, board heating, slitting, stacking, and finishing. Many suppliers offer individual components, but ensuring seamless integration and speed synchronization across the entire process remains a major procurement challenge. The market increasingly values turnkey solutions that reduce commissioning time and deliver guaranteed throughput.

LLY PACK’s Full-Line Capability

LLY PACK provides a comprehensive range of equipment that forms a complete corrugated cardboard production line. The core offering, the Corrugated Cardboard Production Line (model CCPL-1), is a steam-heated, continuous-flow system with a maximum mechanical speed of 300 m/min and a production line width between 1,400 mm and 2,800 mm. To support this backbone, the company manufactures every auxiliary unit: hydraulic reel stands (HRS-1), auto splicers, paper reel cutters (PRC-1), single facers (SF-1), slitter scorers (SSC-1), stackers (STA-1), and downstream finishing machines such as flexo printers (FP-1), folder gluers (FG-1), stitching machines (STM-1), and strapping machines (SM-1). The portfolio also includes material handling equipment — paper reel conveyors, cardboard conveyors, pre feeders (PF-1), and wrapping machines (WM-1) — as well as auxiliary systems such as the corrugator line glue kitchen (CGK-1) and waste paper balers (WPB-1). This breadth allows buyers to source the entire line from a single contact, simplifying project management and spare-part logistics.

Designed for High Precision and Speed Synchronization

The product is designed for operation in environments requiring high precision, high continuity, and high speed. LLY PACK’s factory houses four sets of advanced five-face machining centers from Japan, which ensure tight tolerances in components such as corrugating rolls and pressure rolls. The line operates in semi-automatic or fully automatic mode, and special requirements — including base paper adaptability and speed synchronization — are addressed through integrated drive-and-control architecture.

On the CCPL-1, steam pressure is maintained at 10 kg/cm², with a boiler capacity of 2–4 MT/h depending on line speed. The entire line requires approximately 110 m × 14 m × 6.5 m of floor space. The system supports a broad range of base paper grades (liners from 50 g/m² to 350 g/m² via the auto splicer) and can handle web sizes from 1,400 mm to 2,300 mm on the single facer.

Corrugated cardboard line installation example

Proven Deployment: From Empty Floor to Full Production

One documented project involved 9 units of LLY PACK equipment shipped to corrugated carton manufacturers in markets including Myanmar, Indonesia, Thailand, Turkey, Egypt, Singapore, Vietnam, and Jordan. The objective was to build a complete corrugated carton production line from scratch. The equipment lineup covered the full material flow — from auto splicers and hydraulic reel stands to cardboard laminators, flexo printers, slitter scorers, folder gluers, stitchers, strappers, and final wrapping machines. The result was a fully automatic production line capable of consistent high-speed output, meeting the high precision, continuity, and speed requirements typical of the corrugated carton packaging industry.

Automation and Speed as Competitive Drivers

Across the packaging sector, converters are under pressure to shorten lead times and reduce waste. Corrugated lines with mechanical speeds above 250 m/min are becoming a baseline for new installations. Buyers increasingly favor suppliers that can deliver full-line automation — from reel handling to palletizing — because manual intervention creates bottlenecks and quality variance. LLY PACK’s ability to provide matched components (e.g., auto splicers that synchronize with the single facer, and stackers that communicate with downstream pre feeders) aligns with this industry demand for integrated control.

Comparing Integrated Lines vs. Piecemeal Procurement

Traditional approaches often involve sourcing a corrugator from one supplier, a printer from another, and finishing equipment from a third. Integration responsibility falls on the buyer, leading to longer commissioning and unresolved interface issues. LLY PACK’s single-source philosophy mitigates these risks, offering a line where each unit is designed to match the speed and control architecture of the others. One honest limitation of the steam‑heated CCPL-1 is its reliance on a steam boiler, which may add infrastructure cost for factories that lack an existing steam supply. However, the trade-off is a proven, high‑throughput system that delivers a design speed of 300 m/min — a competitive benchmark in mid‑range corrugated lines.

Outlook: Towards Faster, Smarter Lines

As e‑commerce and just‑in‑time manufacturing continue to drive packaging demand, corrugated line speeds are expected to push beyond 350 m/min. LLY PACK’s investment in Japanese CNC centers and its 100+ patents suggest a commitment to incremental precision improvements. Future developments may include digital glue application controls and predictive maintenance features — trends that align with the industry’s move toward Industry 4.0. For procurement professionals evaluating greenfield projects, a supplier with a track record of multi‑country, full‑line installations offers a clear path to faster time‑to‑production.

Frequently Asked Questions

1. What special requirements does LLY PACK's corrugated cardboard production line meet?

Special requirements for this scenario include base paper adaptability and speed synchronization. The line is engineered to handle a wide range of base paper grades while maintaining synchronous speed across all drive sections.

2. In what operation modes does the line work?

It works through semi-automatic or fully automatic operation. This allows customers to choose the level of manual intervention based on their production volume and labor availability.

3. What environmental conditions is the equipment designed for?

The product is designed for environments characterized by high precision, high continuity, and high speed. The machinery is built to sustain continuous heavy-duty cycles typical of modern corrugated plants.

4. Which countries have LLY PACK lines been installed in?

LLY PACK has installations in over 40 countries, including Myanmar, Indonesia, Thailand, Turkey, Egypt, Singapore, Vietnam, and Jordan — among others across South America, Southeast Asia, Africa, and the Middle East.

Reference document: Detailed product specifications and line layouts are available in the company brochure. Download the brochure (PDF).