Multi-Blade Corrugated Board Slotter

Multi-Blade Corrugated Board Slotter

The Multi-Blade Corrugated Board Slotter is a heavy-duty mechanical converting unit engineered for corrugated packaging plants. It performs simultaneous slotting, scoring, and edge-trimming on single, double, and triple-wall corrugated boards to form precise box blanks prior to folding and gluing. Built with a rigid cast-iron frame and precision-ground alloy steel shafts, this machine maintains consistent slotting registration at continuous industrial speeds, eliminating dimensional drift during high-volume production runs.

Description

The Multi-Blade Corrugated Board Slotter is a heavy-duty mechanical converting unit engineered for corrugated packaging plants. It performs simultaneous slotting, scoring, and edge-trimming on single, double, and triple-wall corrugated boards to form precise box blanks prior to folding and gluing. Built with a rigid cast-iron frame and precision-ground alloy steel shafts, this machine maintains consistent slotting registration at continuous industrial speeds, eliminating dimensional drift during high-volume production runs.

 

Technical Specifications

 

Parameter

Specification Range

Max. Working Width

1600mm – 2500mm (Customizable)

Applicable Board Thickness

3mm – 12mm (Flute A, B, C, E, AB, BC)

Mechanical Speed

Up to 150 m/min

Slotting Accuracy

±0.5 mm

Blade Width

Standard 7mm (Custom widths available)

Phase Adjustment Range

360° Planetary gear mechanism (Electric digital control)

Main Drive Motor

5.5 kW – 11 kW (Inverter-controlled)

Machine Weight

Approx. 3,500 kg – 5,800 kg (Model dependent)

 

Key Features

01/

Rigid Box-Type Wall Frames: Main frames cast from HT250 grey iron, annealed to eliminate internal stress, and line-bored on CNC floor boring mills to ensure permanent shaft parallelism under load.

02/

Tungsten Alloy Steel Blades: Heat-treated tool steel slotting knives featuring precision-ground cutting edges, delivering clean cuts without crushing corrugated flutes.

03/

Motorized Axial Phase Control: Planetary gear differential units driven by independent servo motors, enabling phase adjustments while running without halting production.

04/

Self-Locking Lead Screws: Heavy-pitch trapezoidal lead screws coupled with bronze guide nuts for stable, slip-free lateral positioning of slotting heads.

05/

In-House Manufacturing Integration: Key structural components, gears, and drive shafts are machined on in-house CNC vertical machining centers and gear hobbing machines to control geometric tolerances.

 

Applications

 

Regular Slotted Containers (RSC): High-efficiency slotting and scoring for standard shipping boxes.


Heavy-Duty Triple-Wall Packaging: Precision slotting on thick, high-density industrial transit containers.


Custom Die-Cut Box Blanks: Pre-slitting and scoring operations preceding rotary die-cutting or flatbed conversion.


E-Commerce & Retail Packaging: Clean edge finishing for multi-depth corrugated mailers and trays.

 

Configuration & Customization

Drive System Options:

Choose between manual handwheel positioning or PLC-controlled automatic motorized positioning with recipe memory for rapid order changeovers.

Scoring Profile Configuration:

Single-axis, double-axis, or wheel-to-wheel creasing profiles matched to specific flute types to prevent liner cracking.

Waste Removal Integration:

Optional pneumatic scrap removal chutes and motorized trim-collection brush assemblies.

Electrical Standards:

Control panels built with Schneider/Siemens components, wired to CE, UL, or ISO compliance standards based on destination requirements.

 

Quality Control

 

Material Traceability: Raw steel plates and alloy forgings undergo ultrasonic flaw detection before machining.


Dynamic Balancing: All rotating knife shafts and drive rolls are dynamically balanced to ISO 1940 Grade G2.5 to eliminate high-speed vibration.


Rigorous Factory Run-Test: Every machine undergoes a 4-hour continuous dry-run load test and dimensional verification check prior to crating and export.

 

Installation & Technical Support

Pre-Installation Engineering:

Foundation layout drawings, electrical wiring schematics, and compressed air requirements provided within 7 days of order confirmation.

Documentation Package:

Comprehensive English technical manuals, electrical schematics, PLC backup files, and consumable parts breakdown supplied on delivery.

Remote & On-Site Support:

Video-guided installation support standard; optional on-site mechanical commissioning and operator training by senior service engineers.

 

Frequently Asked Questions

 

Q: What is the minimum changeover time between different box sizes?

A: Motorized positioning models complete full lateral knife and phase adjustment within 3 to 5 minutes via PLC recipe recall. Manual handwheel models typically require 10 to 15 minutes depending on operator familiarity.

Q: Can this slotter handle heavy-duty triple-wall corrugated boards?

A: Yes. The machine is engineered with a heavy-duty HT250 cast iron structure and a high-torque drive system capable of processing boards up to 12mm thickness without speed reduction or blade deflection.

Q: How often do the slotting knives require sharpening or replacement?

A: Tool life depends on board output volume and liner paper abrasiveness (e.g., boards using recycled paper with higher abrasive content accelerate wear compared to virgin kraft liners). Under standard operating conditions with high-alloy tool steel blades, sharpening is recommended every 3 to 6 months, with an operational lifespan of 2 to 3 years.

Q: What power supply and air requirements are needed on-site?

A: Standard configuration operates on 380V/50Hz/3-Phase (customizable to 220V, 415V, or 480V). Compressed air requirement is approximately 0.6 MPa at 0.2 m³/min for pneumatic components and waste ejection.

Q: Are replacement spare parts readily available?

A: Yes. We maintain a standard inventory of high-wear items-including drive gears, bearings, lead screws, and standard slotting knives-for immediate dispatch within 48 hours via international courier.

Q: What certifications do your electrical and mechanical assemblies carry?

A: Machines are manufactured in compliance with ISO 9001 quality management standards, with electrical control cabinets built to CE / UL safety specifications.

 

Request a Quote

 

To receive a detailed commercial and technical proposal tailored to your plant requirements, please provide the following parameters:
1.Max. working width required (e.g., 1800mm, 2200mm)
2.Target box styles and flute types processed (Single/Double/Triple wall)
3.Desired changeover method (Manual vs. Motorized Auto-Set)
4.Delivery destination port
[Submit Your Technical RFQ / Contact Our Engineering Team]

Hot Tags: multi-blade corrugated board slotter, China multi-blade corrugated board slotter manufacturers, suppliers, factory, carton fabrication machine, carton packaging catalog, carton packing business, carton repair, carton stability, carton tab

(0/10)

clearall