SACMI

Preo

PREO hot-melt applicators are among the top inovations on the international market for several reasons: easy use, production flexibility, convenient operations and maintenance costs, quick installation, easy programming, high safety standards, exceptional reliability and full integration with any packaging line.

The range of Preo systems includes:
·serie Easy P (equipped with pneumatic pump) in the versions 5,10,15,20 Kg.
·serie Easy W (equipped with gear pump) in the versions 5, 10,15,20 Kg.
·serie Easy U5 e U8 (equipped with gear pump) for polyamide and reactive polyurethane (P.U.R.)
·serie Easy UBM for reactive polyurethane ( P.U.R.) adhesive in cartridges.
·serie Bulkmelter BM 20 and 200 for adhesives in drums with pressure plate.
·And the Millennium systems 30 e 50 for high viscosity.

Beside applicators Preo offers a complete range of automatic modules and guns for bead, point, spiral, spray and slot coating applications and thermo-heated hoses for hot-melt adhesives.

De-Ro can instal your system, give you qualified technical assistance and supplying you all the spare parts for your Preo systems.

Remember that choosing Preo means choosing quality!

Automatic strapping maschine with frame


The package tying machine features a robust mechanical structure and employs advanced control and safety technologies. It is designed for cross-tying boxes and corrugated cardboard sheets with polypropylene straps. Operation and diagnostics are enabled via touchscreen display, with the option for remote technical assistance.

The machine can be customized to meet customer requirements and is available in several models:
  • Mod. AC: Automatic tying cycle, manual or pedal control
  • Mod. ACT: One or two tying operations, manual or automatic, with adjustable transport speed
  • Mod. ACTFP: One or two tying operations, with protective screens
  • Mod. ACTPD: One or two tying operations, with additional safety protections

Regular maintenance ensures long-lasting and reliable operation with minimal downtime.

Machines for Vertical Pallet Strapping


These machines combine a robust mechanical structure with advanced control and safety technologies. The strapping heads securely bind the product with polypropylene or polyester straps, while the press plate compresses the package. They are equipped with motorized roller conveyors, strap dispensers, and an adjustable electrical panel.

A touchscreen interface ensures simple operation, while the Sheet Placer positions a protective sheet to prevent strap damage. The Intermediate Stop function accelerates the strapping cycle.


Safety features include perimeter protections, photoelectric barriers with Muting function, Anti-Falling Plate, and a safety PLC. Machines are available in various formats to meet customer needs.

An optional maintenance program and remote support guarantee reliable machine operation.

Available Models:
  • Mod. CH1/CH1-1L: At the exit of the corrugator
  • Mod. PR1-MFC/PR1-1L-MFC: Single head / short-sheet feeder
  • Mod. PR1/PR1-1L: Single head
  • Mod. PR2-MFC/PR2-2L-MFC: Two heads / short-sheet feeder
  • Mod. PR2-MFLE/PR2-2L-MFLE: Two heads / sheet feeder
  • Mod. PR2/PR2-2L: Two heads
  • Mod. PR3-MFLE/PR3-3L-MFLE: One fixed head and one mobile head / sheet inserter
  • Mod. PR3/PR3-3L: One fixed head and one mobile head

Maintenance and Support
Regular maintenance and remote support ensure reliable operation and quick issue resolution.

Automatic Strapping Machines with Jogger


Automatic strapping machines are fully automated and do not require operator intervention. They are designed for aligning and cross-strapping packages of corrugated cardboard boxes. Featuring a robust, durable structure with advanced control and safety technologies, these machines offer reliability, ease of use, and minimal maintenance.

The machine includes:
  • Electrical and pneumatic plates
  • 7” touchscreen for control
  • PLC for management and diagnostics
  • Integrated side protections
Machines are available in various widths based on customer requirements.

Available models:
  • Mod. PC1: Automatic strapping machine with inline cross-strapping.
  • Mod. PC2: Automatic strapping machine with inline cross-strapping and package rotation.
  • Mod. PC3: Automatic strapping machine with cross-strapping and a splitter.
  • Mod. PCD: Automatic strapping machine with cross-strapping and manual feeding.
  • Mod. OM1: Automatic inline strapping machine.

Maintenance and Support
Regular maintenance and optional remote support ensure reliable machine operation and quick issue resolution.

Casemaker – Cardboard Converting Machine


Casemaker is an automated machine that creates high-quality corrugated cardboard boxes in one process, performing cutting, printing, scoring, and gluing to produce finished boxes.

Key Functions:
Cutting and Perforation: Shaping cardboard to desired dimensions.
Printing: Flexographic printing of graphics and text.
Scoring and Gluing: Forming and joining for sturdy boxes.

Wide Range of Formats:
  • 9PA: 660x1800
  • 5PA: 1000x2200, 1000x2500
  • 6PA: 1200x2500, 1200x2750, 1200x3000
  • 8PA: 1600x2200 to 1600x4200
  • 11PAB: 2200x4100 to 2200x5500

Series 5PA, 6PA, and 8PA are manufactured both with top and bottom printing version and equipped with vacuum transfer.
Casemaker is a key tool in the packaging industry, providing speed, accuracy, and adaptability to meet diverse market demands.

Printer Sloter – Cardboard Converting Machine


Printer Sloter is used for printing and cutting cardboard, combining flexographic printing and precise cutting/perforating. It allows for shaping and folding boxes, often working alongside other machines like casemakers.

Key Functions:
Printing: Flexographic printing for precise application of graphics, logos, and text.
Cutting and Perforation: Precisely cuts and creates necessary perforations for box folding.

Benefits:
Combined Functionality: Combines printing and cutting in one step, optimizing production.
Precision: Ensures accurate cutting and high-quality printing.
Versatility: Adaptable for various cardboard sizes and formats.

Typical Features:
• Works with different sizes and types of cardboard.
• Produces FEFCO standard boxes, including valve boxes.
• Can be used independently or integrated into a system.

Applications:
• High-capacity production of shipping boxes.
• Customization of cardboard sizes according to specific requirements.
Slotters are valued for their speed, precision, and adaptability, enabling efficient and cost-effective packaging production processes.

Scorer – Cardboard Cutting Machine


Slitter-Scorer is a cardboard cutting machine equipped with a longitudinal cutting unit and a unit that allows for creating slits in the cardboard. This machine is particularly suitable for folding and cutting sheets of corrugated cardboard with a thickness ranging from 1 to 16 mm.

Key Features:
  • Extension Shafts: The machine is equipped with extension shafts that allow for quick setup.
  • Precise Control: The position of the folding or cutting tool is visible on the touch screen of the control panel for immediate and precise control.

Control Panel:
Using the touch screen control panel, you can adjust the following parameters:
  • Working speed
  • Number of produced pieces
  • Target number of pieces to be produced
  • Cardboard thickness for operation
  • Automatic opening and closing of extension shafts
  • Starting and stopping the machine
  • Machine alarm

Technical Specifications:
  • Format: 2800-3300 mm
  • Paper Feeding System: With belts and “Star-Feed” suction system
  • Technology: “Direct-Drive”
  • Control Panel: With a touch screen
  • Digital Display: For quick resetting of the folding and cutting head
  • Transmission: Gear belt transmission, maintenance-free and lubrication-free
  • Transport Shafts: 1 pair of rubber transport shafts
  • Extension Shafts: 2 pairs of shafts, diameter 142 mm
  • Capability: Use of the folding and cutting unit for cardboard thickness up to 30 mm
  • Minimum Folding and Cutting Distance: 30 mm
  • Minimum Folding and Cutting Distance on the Same Shaft: 0 mm
  • Minimum Paper Height: 260 mm
  • Folding Heads for Cardboard: 8 pairs
  • Cutting Heads: 6 pairs

Options:
  • Automatic Sensor: For measuring cardboard thickness during processing
  • Intermittent Cutting System

Automatic Boxmaker – High Flexibility and Performance


An automated, computerized box-making machine that delivers high performance and adaptability, capable of producing all boxes according to FEFCO standards.

Key Features:
  • Modular Configuration: Cutting and scoring groups can be customized according to customer needs(from 6 to 11 groups).
  • Cardboard Sheet Feeding: Manual or automatic.
  • Cardboard Thickness: 2–8 mm (A, B, C, K, BA, BC, EB – single and double wave).
  • Maximum Width: 2800 mm.
  • Customized Box Production "Just in Time."
  • All FEFCO Codes Supported.
  • Special Software: For creating new types of parameterized blanks (optional).
  • Longitudinal and Cross Cuts and Scores.
  • Automated Management: Cross and longitudinal cuts and scores are computer-controlled.
  • Work Programs: Interfaces for procurement and inventory management (AS/400, SAP Server, SQL).
  • Box Customization: Inkjet printing options
  • Order/Batch Production.
  • Productivity: 8–10 boxes per minute (depending on box type and size ).

Available Versions: The primary Boxmaker product is available in three versions – Q, M, and HD.
  • Boxmaker Q: Basic model with 5 heads, one shaft, manual feeding, and a control panel displaying up to 200 box designs.
  • Boxmaker M: Available with one or two shafts; shafts work with X and Y dimensions, supporting up to 11 heads (5 + 6 heads on the X and Y shafts). Head movement is computerized; feeding can be manual and/or automatic; an additional printing unit (inkjet) can be included.
  • Boxmaker HD: High-definition model, specialized for heavy cardboard with up to 3 or 4 walls, and supports thicknesses up to 18 mm.

Additional Options:
  • Automatic Feeding with Vacuum Belts
  • Touchscreen Display

Air Cushion Forming Machines


Air cushion forming machines provide effective product protection during transport and storage. They quickly and easily create durable air cushions that reduce the risk of package damage.

Key Features:
  • Fast Production: Creating air cushions in a matter of seconds allows for high productivity.
  • Flexibility: Works with various cushion sizes and materials (polyethylene or paper film).
  • Automatic Inflation: Precise air dosing for optimal cushion volume.
  • Compact Design: Easily integrates into production lines or can be used as standalone devices.
  • High Efficiency: Reduces material consumption, contributing to eco-friendly packaging.

Benefits:
  • Product Protection: Air cushions provide reliable cushioning and protection from impacts.
  • Cost-Efficiency: Reduces the need for other materials like foam, lowering packaging costs.
  • Flexibility: Adaptable to various product types.
  • Easy Handling: Quick filling of cushions without additional training.

Air cushion forming machines optimally protect products, reduce costs, and improve packaging processes, ensuring safer and more efficient logistics.
  • For more information on available models and options, please refer to our product catalog.

Machines for partition and fillers production

We offer machines for producing flexible packaging protections. Dividers, reinforcements, inserts, complements, and internal protections are automatically cut, folded, perforated, and assembled using state-of-the-art machinery, combining RODA’s experience and durability. Due to their flexibility and adaptability, these machines have become essential in the corrugated and compact cardboard industry, which seeks new solutions to optimize productivity and profitability.
Our machines enable precise and efficient production of dividers, reinforcements, internal protections, inserts, and complements made from solid board or corrugated cardboard. With these machines, you can offer safe packaging solutions for products such as:
  • Wine bottles
  • Automotive spare parts
  • Pharmaceutical products
  • Electrical equipment
  • Cosmetics
Our solutions ensure maximum product protection during transport, enhancing safety and preserving quality.
Contact us today and find out how we can meet all your needs in the corrugated and packaging industry!
Feel free to write to us and call us. We really love communicating with our clients.
Kućan Marof, Varaždinska ulica 104, 42000 Varaždin