Neocarton-Your Reliable Side Load Case Packer Manufacturer in China
The side load case packer horizontally loads products into cartons by a pushing mechanism and then seals them. It minimizes damage to sturdy and regular standardized products. It has a short horizontal movement path and counts and groups simultaneously while moving forward, so it achieves high throughput across multiple SKUs.
Compared to top load case packers, Neocarton side load case packers have a balcony-style cantilever structure, which is convenient for maintenance and operation. The servo-driven system precisely controls loading speed to minimize product damage.
Neocarton side load case packers are used in the food and beverage, pharmaceutical, beauty and daily chemical, and high-end consumer goods industries. We customize machines to meet your packaging needs, box sizes, packaging formats, and operational requirements.
Types of Side Load Case Packers
It pushes multiple layers of products into the carton at one time while maintaining product stability. It is used for distribution packaging of pallets and cartons for wholesale retailers.
It directly connects multiple upstream production lines without merging and diverging conveying systems, achieving high PPM with a small footprint.
It has a simple structure and needs less adjustment of guide rails and parameters. It is used in small-batch, multi-variety production for start-up brands or manufacturers.
Features of Side Load Case Packer
The integrated side-load structure reduces transfer and loading time and increases packaging output by up to 40% without adding labor, which is suitable for large-scale orders.
The servo-control pushing avoids rigid friction, ensuring no scratches during material handling and helping manufacturers reduce product damage and rework costs.
The balcony-style open structure separates drive area from product area, allowing workers to inspect without dead corners, shortening daily maintenance time by over 30%.
The highly rigid stainless steel body operates stably even under 24/7 production environments, avoiding unplanned downtime affecting output and delivery time.
Low-Noise Operation
The servo belt drive of the side load case packer replaces traditional metal chains, gears, and linkage mechanisms to reduce mechanical vibration and wear, which ensures quiet operation and improves operating comfort for frontline workers in long-shift manufacturing environments, increasing operation efficiency.
Low Maintenance Cost
Low-maintenance design means less time and labor cost. The cantilever design fully exposes vulnerable components within the worker’s visual range, allowing them to clean easier, reducing labor costs for the factory. Tool-less changeover enables workers to complete precise calibration by digital alignment scale and quick-release handle, avoiding mechanical failures and low production efficiency caused by human error.Â
Applications of Side Load Case Packer
The high PPM meets large-scale food supply and reduces labor requirements in secondary packaging operations. Automatic side load system reduces direct contact of personnel with food packaging, ensuring consistent packaging quality in high-volume food production.Â
The horizontal push enables medicine box information to be exposed, such as batch number and production date, which is convenient for visual inspection systems to scan them and ensures cartons with missing codes are removed, guaranteeing the compliance of medicines.
Side load case packers are suitable for regularly shaped cosmetic bottles, cartons, and personal care products. Stable horizontal product transfer avoids vertical pressure on pump heads, preventing leakage and product contamination and ensuring products remain in perfect condition.
Consumer products, such as toilet paper and cleaning agents, have regular shapes. You can use side load case packers to achieve high packing efficiency through rigidity of products, and square packing ensures easy stacking during palletizing.
- Specifications
| Single-Lane | Multi-Lane | Layer Type | |
| Max. Output | Up to 15 ~ 20 cases/min | Up to 35 ~ 50 cases/min | Up to 20 ~ 30 cases/min |
| Infeed PPM | Max. 120 ppm | Max. 400+ ppm (Multi-stream convergence) | Max. 300+ ppm |
| Product Type | Rigid cartons, regular standard bottles, lightweight small items | Regularly shaped cartons, pouches, and cans | Layered bottles and cans, stacked cartons, and bundled product configurations |
| Case Size Range | L: 200-450mm
W: 150-350mm H: 120-350mm |
L: 250-600mm
W: 200-450mm H: 150-400mm |
L: 300-650mm
W: 250-500mm H: 150-450mm |
| Changeover Time | < 10 mins | 15-20 mins | 15-20 mins |
| Sealing Method  | Tape or Hot Melt | Industrial-grade high-speed hot melt adhesive system | Industrial-grade high-speed hot melt adhesive system |
| Drive System | Multi-Axis Servo | Full servo drive + electronic cam synchronization technology | Full servo drive + High rigidity heavy-duty slide table |
| Safety Level | Fully enclosed PLe/Cat.4 safety door circuit + tempered explosion-proof glass (in compliance with CE/OSHA standards) | ||
Products are prone to friction with the contact surface when being pushed into the carton, resulting in product congestion, scratches, and machine jams. The low-friction design of Neocarton side load case packers is in the following two aspects.
The machine uses servo drives to replace traditional mechanical chains, eliminating mechanical rigid collisions and friction.
The carton conveying area is equipped with high-maintenance-resistant polymer guide rails and carbon fiber push heads, which protect the packaging material appearance during high-speed horizontal pushing and reduce the friction at the contact surface.
Daily inspection: Regularly inspect the machine through fully enclosed safety glass, particularly for the feeding system, carton forming machine, and sealing components.
Lubrication: Key moving parts are integrated into a self-lubrication system, reducing the consumption of daily wear-and-tear components by over 40% and reducing long-term spare parts costs for you.
Cleaning: Remove scattered carton debris and product liquids to maintain hygiene during packaging, which is important in the food and beverage industry.
The horizontal pushing method has requirements for the squareness and stiffness of cartons. To enhance the tolerance of packaging materials, our equipment is equipped with funnel-type flap guides. Even deformed or soft-structured cartons can be forcibly formed, ensuring smooth insertion. This reduces jamming caused by carton quality fluctuations.
Changeover is very convenient. When you need to switch product specifications, you only need to choose the corresponding formula on the HMI, and the machine will automatically adjust parameters. Common operators can complete changeover within 15-20 minutes, which is suitable for modern flexible production with multiple varieties and small batches.
Low long-term operating cost: In long-term calculations, the cost of applying glue to each carton is lower than that of industrial tape.
High logistics security: Hot melt adhesive provides strong adhesion within seconds and ensures a stable carton structure. Even during long-distance transportation, there is no bulging phenomenon, thereby reducing return loss.
Vacuum Box Opening DeviceÂ
The robotic arm and vacuum suction cups pick and erect flat paper sheets into case shapes, facilitating downstream loading and sealing.
Funnel-shaped Guiding WingÂ
Before the product is pushed into the carton, the mechanical guide plate will insert into the carton and guide the product smoothly into the box. This ensures no scratches or deformation during rapid insertion.
Top/Bottom Transport BeltsÂ
The conveyor belt securely holds the carton and transports it, preventing slippage or tilting during movement and maintaining a flat profile, which is convenient for subsequent stacking.
Hot Melt Glue SystemÂ
It precisely and rapidly applies hot melt adhesive lines on folded covers. The solid sealing helps reduce carton opening risks during storage, handling, and transportation.
Side Compression RollersÂ
After hot-melt adhesive is applied, the compression rollers press the carton from both sides, preventing the packaging opening and products spilling out during transportation, particularly for cartons with minor dimensional variations .
How to Choose: Top Load Case Packer vs Side Load Case Packer?
Many manufacturers compare both the two machines when selecting a case packer. Experienced suppliers choose the most suitable case packer based on the following factors.Â
| Top Load Case Packer | Side Load Case Packer | |
| Feed Method | Gravity or mechanical hand graspingÂ
Carefully handle without squeezing |
Push-in method
No risk of material falling from the air |
| Product Type | Suitable for unstable packaging forms, fragile products;
Soft pouch food, stand-up pouches, bottled products, multi-piece gift sets |
Rigid, regular, stackable products and large orders;Â Â
Paper boxes, cans, standardized blocks |
| Packaging Material Compatibility | High carton quality inclusion | High carton quality requirements, such as stiffness and unpacking accuracy
 |
| Speed and Production Capacity Requirements | Have limits for ultra-high speed and large quantity production | Extremely fast speed when dealing with high-volume standard cartons  |
| Space Limitation | Long total length in the linear spaceÂ
Support L-shaped or U-shaped layouts |
Smaller than that of a complete top load production line
Suitable for clients with limited factory space  |
| Integration Capability | Highly integrated flexibility | Require stable upstream feed and synchronized full-line speed |
| Maintenance Complexity | Open structureÂ
Convenient for workers to maintain and clean |
Compact structure
Limited maintenance space |
