AUTO&FOLD-5050 automatic box taper machine Kraft/BOPP – Auto height & width adjustment + top-flap closure

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AUTO&FOLD-5050 automatic box taper machine

AUTO&FOLD-5050 is a fully automatic carton sealing machine engineered for end-of-line packaging operations requiring consistent, high-quality flap folding and simultaneous top-and-bottom taping of corrugated cartons. Designed for uniform-sized cartons with dimensions ranging from 200–600 × 150–500 × 150–500 mm (L×W×H), this industrial-grade box taper integrates pneumatic folding, dual tape heads with synchronized upper and lower application, and driven side belts to efficiently fold flaps in a pre-set sequence (front, back, then side) and securely seal cartons with standardized adhesive overlap and clean cutting.

The machine operates with a fixed belt speed of 18 m/min to ensure consistent throughput, powered by a supply of 220 V, 50–60 Hz with approximately 200 W consumption. It supports tape widths of 36 mm, 48 mm, and 60 mm compatible with OPP/BOPP tapes, while pneumatic functions require compressed air at 6 kg/cm² and roughly 100 NL/min flow for precise folding and sealing operations.

This box taper can function as a stand-alone sealer or seamlessly integrates into automated packaging lines downstream of case erectors and upstream of print-and-apply, inspection, or weighing stations. With a compact footprint measuring 1780 × 1080 × 1400 mm and an adjustable working table height from 600 to 850 mm, it aligns perfectly with typical conveyor setups in high-throughput, multi-shift packaging plants, ensuring efficient workflow and ease of maintenance. The machine’s approximate weight is 280 kg, providing stability during fast operation cycles.

AUTO&FOLD-5050 automatic box taper machine video

Key Technical Specifications of AUTO&FOLD-5050 automatic box taper machine

• Carton Size (L×W×H): 200–600 × 150–500 × 150–500 mm

• Working Table Height: Adjustable from 600 to 850 mm

• Belt Speed: Fixed at 18 m/min for consistent throughput

• Tape Widths Supported: 36 mm, 48 mm, and 60 mm (OPP/BOPP tapes)

• Power Supply: 220 V, 50–60 Hz

• Power Consumption: Approx. 200 W

• Compressed Air: 6 kg/cm², ~100 NL/min required for folding and sealing functions

• Machine Footprint (L×W×H): 1780 × 1080 × 1400 mm

• Machine Weight: Approx. 280 kg

• Tape Heads: Upper and lower synchronization for precise sealing

Features & Benefits of AUTO&FOLD-5050 automatic box taper machine

• Fully Automatic Flap Folding & Sealing: Automatically folds front, back, and side flaps in sequence using pneumatic cylinders and folding poles, improving box stability and reducing manual labor.

• Dual Tape Heads: Simultaneous top and bottom tape application ensures strong and neat sealing with uniform adhesive overlap, adjustable for front and rear flaps to optimize tape usage and appearance.

• Adjustable Parameters: Operators can easily adjust working height, sealing width and height, folding pole angles, tape tension, and overlap lengths to accommodate varying carton sizes and tape materials.

• Simple Tape Installation & Path: Designed for OPP/BOPP tapes, the tape path maintains adhesive side outward, with guided rollers and adjustable tension springs preventing wrinkles, side roll, and overlapping errors.

• Robust Construction: Heavy-duty welded frame with lifting cylinders and electronic controls built for long-term industrial use with minimal maintenance.

• Integrated Safety Features: Equipped with micro switches to control flap folding timing and ensure carton positioning; recommended lockout and maintenance procedures protect operators.

• Easy Line Integration: Compact and configurable, the AUTO&FOLD-5050 fits well between standard case erectors and downstream labeling or inspection equipment.

Specifications of Automatic Box Taper Machine — AUTO&FOLD-5050

Where to use automatic box taper machine

Ideal for packaging uniform corrugated cartons in industries including food & beverage, electronics, pharmaceuticals, and general manufacturing, where consistent flap folding and sealing quality are crucial to maintain packaging integrity, reduce rework, and improve throughput.

It’s especially suitable in operations with many different box formats across a shift where operators don’t want to (or can’t safely) hold the upper flaps while approaching the sealer—the machine performs automatic top-flap closing and then seals, saving operator time and reducing ergonomic strain. Fast, tool-free handwheel adjustments allow quick changeovers within the specified carton range when switching SKUs.

Typical use cases:

• Manual pack cells upstream of the sealer where freeing the operator’s hands speeds loading and line balance.

• E-commerce, 3PL, and contract packing lines with frequent SKU changes but uniform runs per batch.

• Tall or spring-back cartons where flap control is difficult and slows manual closing.

• Multi-shift plants aiming to standardize closure quality, improve safety (hands away from blades), and keep takt times predictable.

Note: For truly random-size flows (cartons of varying width/height arriving without adjustment), consider a random-size auto-adjusting variant; the AUTO&FOLD-5050 is optimized for uniform runs with quick changeovers between them.

Why Choose AUTO&FOLD-5050 automatic box taper machine?

• Efficiency: Reduces manual labor and speeds up packaging throughput with consistent flap folding and tape sealing.

• Quality: Ensures uniform closure with adjustable overlap lengths and compression, minimizing tape waste and rework.

• Flexibility: Accommodates a range of carton sizes and multiple tape widths with easy mechanical adjustments.

• Reliability: Durable design combined with straightforward maintenance routines supports sustained high-volume production.

• Safety: Engineered with micro-switch controls and safe maintenance procedures to protect operators and maintain uptime.

How automatic box taper machine Works

The AUTO&FOLD-5050 operates by automatically feeding an erected carton with open top flaps onto its conveyor belt, where driven side belts securely hold the box in position. The process begins when the carton activates a start micro-switch, triggering the upper assembly to lower and initiate the flap-folding sequence. The machine folds the front flap first, followed by the back flap, and finally the side flaps using pneumatic cylinders and folding poles, ensuring uniform and stable closure before tape application. Simultaneously, synchronized upper and lower tape heads apply OPP tape to both top and bottom seams, maintaining consistent overlap and clean cutting thanks to adjustable blade supports and tension springs. Throughout this process, pneumatic pressure regulators and mechanical adjustments allow fine-tuning for different carton sizes and tape types, delivering efficient, repeatable sealing with minimal operator intervention.

Who Should Use AUTO&FOLD-5050 automatic box taper machine

The AUTO&FOLD-5050 is ideal for manufacturers, packers, and logistics operators seeking to automate and standardize their carton sealing process. It is particularly suited for production environments handling uniform corrugated cartons where throughput, seal quality, and labor savings are priorities. Packaging facilities operating multi-shift lines will benefit from its low maintenance demands and consistent performance, while quality-driven businesses that require neat, reliable, and reproducible box closures will appreciate its precision flap folding and tape application. This machine is also beneficial for companies aiming to reduce ergonomic injuries associated with manual folding and taping and for packing lines integrating automated case erectors and downstream inspection or labeling equipment.

What types of cartons can this machine handle?

The AUTO&FOLD-5050 is designed to handle standard corrugated cardboard cartons within a size range of approximately 200–600 mm in length, 150–500 mm in width, and 150–500 mm in height. The machine performs best with uniform, dry, non-coated cartons that have clean surfaces free from dust, ash, or debris. It is not suitable for use with cartons that have plastic film coatings, as the adhesive tape cannot properly seal on such surfaces. Additionally, cartons that are wet, deformed, or structurally compromised should be avoided, as they pose risks such as improper sealing, potential jams, or safety hazards due to sharp edges caused by glitches. Ensuring carton quality consistent with these guidelines helps maintain sealing integrity, reduces errors, and prolongs machine life. Operators are advised to inspect cartons prior to use to ensure compliance with these restrictions for optimal performance and safety.

What types and sizes of tapes are compatible?

The AUTO&FOLD-5050 supports OPP (Oriented Polypropylene) and BOPP (Biaxially Oriented Polypropylene) industrial tapes commonly used for carton sealing. Tape widths of 36 mm, 48 mm, and 60 mm are compatible, accommodating different packaging needs and tape consumption preferences. The machine’s tape path is designed so that the adhesive side is always oriented outward during feeding and application. Tape is loaded by mounting the roll on the tape holder, routing it through idle pulleys, one-way rollers, and a conductor pulley before passing over the tape support. This ensures tension is evenly maintained to prevent side rolling or wrinkling. Operators can adjust tape overlap length independently on the front and back carton flaps by loosening and moving the blade support and limit block, tailoring the seal to the material and carton specifications. The main spring tension can also be adjusted to accommodate different tape thicknesses, such as increasing tension for tougher kraft tapes. Proper adjustment ensures clean cuts and consistent tape application with minimal waste.

How fast does AUTO&FOLD-5050 automatic box taper machine operate?

The AUTO&FOLD-5050 operates with a fixed conveyor belt speed of 18 meters per minute, supporting high-throughput packaging operations. Depending on carton size, spacing, and line integration, this translates to a predictable cartons-per-minute throughput suitable for many mid-sized packaging lines. Optimal speed is achieved when running uniform-sized cartons and with a leveled infeed conveyor to prevent disruptions. Variations in carton size or irregular spacing can reduce throughput due to longer adjustment or positioning times. The machine’s compact footprint and automated flap-folding and sealing sequence allow synchronized operation with upstream case erectors and downstream labelers or checkweighers, enabling controlled takt times aligned with packaging line objectives. Operators are encouraged to maintain uniform carton dimensions and proper line alignment to maximize speed and minimize stoppages.

Operation & Maintenance

• User-Friendly Operation: Start the machine via an ON button. Cartons feed through driven belts triggering micro-switches that initiate flap folding and tape application automatically.

• Preventive Maintenance: Includes daily cleaning, routine checks on compressed air filters/oil-water separator, and periodic lubrication of chains and screw rods to sustain optimal performance.

• Blade and Roller Care: Blades are replaceable and adjustable for clean cuts; rollers and tape supports must be kept smooth and tensioned to avoid tape defects.

• Safety Precautions: Operators must never reach into the machine while running; power and compressed air must be isolated before tape installation or repairs; only trained personnel should perform maintenance.

What are the power and air requirements?

The AUTO&FOLD-5050 requires a standard power supply of 220 V at 50–60 Hz, with an approximate electrical load of 200 W, making it compatible with common industrial electrical infrastructure. For its pneumatic functions, compressed air is needed at around 6 kg/cm² (approximately 85 psi) with a flow rate near 100 NL/min (normal liters per minute). The pneumatic supply powers the folding cylinders and tape applicators, ensuring consistent flap manipulation and tape tensioning. Operators must ensure stable electricity and air supply to avoid slowdowns or interruptions during operation. Proper maintenance of the air-water separator in the pneumatic system is critical to prevent moisture or impurities from damaging pneumatic components. The footprint and working height adjustability allow the machine to fit into existing utility setups with minimal modifications.

How does the automatic carton sealer integrate into existing packaging lines?

The AUTO&FOLD-5050 is designed for straightforward integration into continuous packaging lines. It accepts cartons from an infeed conveyor at an adjustable table height between 600 and 850 mm, aligning with most standard line elevations. Cartons advance on driven side belts that grip and stabilize them during flap folding and sealing. The machine’s output passes directly onto downstream stations such as print-and-apply labelers, barcode verifiers, or checkweighers. Its footprint (1780 × 1080 × 1400 mm) is compact enough for tight production spaces. To ensure smooth integration, upstream carton erectors should feed uniformly squared cartons, and downstream equipment should have adequate buffering to avoid back pressure on the taper machine. Pressure regulators control pneumatic operations and folding pole angles, which can be adjusted according to specific carton widths, ensuring dimensional compatibility. The machine delivers repeatable, standardized closures helping streamline packaging cell operations.

What adjustments are available for different carton sizes and tape applications?

The AUTO&FOLD-5050 offers a range of adjustable parameters to adapt to various carton sizes and tape types. Machine height can be changed by loosening the tripod screws and extending or retracting the adjustable foot poles to fit conveyor heights. Sealing width and height are controlled pneumatically via cylinder pressure regulators to prevent carton damage while ensuring firm flap closure. The sealing length is adjustable by repositioning the downward micro-switch along a slotted mount, which affects flap folding timing and tape application length. Folding pole angles can be set independently to match carton widths, ensuring full flap contact. Tape overlap can be fine-tuned on the front and back by adjusting the blade support and limit block screws, allowing precise control over tape usage and seal integrity. Tension on the main spring can be adjusted to accommodate different tape thicknesses, ensuring proper blade speed and cut quality. These features enable quick changeovers with minimal downtime.

What safety features are included?

Safety in the AUTO&FOLD-5050 is ensured through several design and operational features. The machine incorporates multiple micro-switches to guarantee that cartons are correctly positioned before flap folding and tape application occur, preventing jams and misfeeds. Operators must adhere to recommended lockout/tagout procedures during maintenance, including turning off electrical power and venting pneumatic air supplies before tape installation, blade replacement, or cleaning. The operating manual explicitly warns against reaching into the flap folding area while the machine is running, reducing injury risk. Non-professionals are strictly prohibited from interacting with the machine internals. The robust welded frame and guarding minimize accidental access to moving parts during operation. Proper training for operators is essential to safely manage adjustments and repairs. These measures contribute to sustained uptime and operator safety.

How does this machine improve productivity and reduce labor costs?

By automating the flap folding and bottom/top sealing processes, the AUTO&FOLD-5050 significantly reduces the manual labor required for carton closure, freeing operators to focus on other tasks such as quality checks and changeovers. The machine delivers consistent, repeatable flap alignment and tape application, improving first-pass yield and minimizing rework caused by improper sealing or tape waste. Adjustable parameters reduce tape consumption variability across shifts, further lowering material costs. Automation also mitigates ergonomic strain associated with repetitive manual folding and taping, enhancing workplace safety and productivity. The machine’s predictable throughput supports line balancing and takt time planning, optimizing staffing and downstream operations. Overall, it delivers faster, more standardized packaging cycles with less operator fatigue.

Advantages of Automatic Box Taper Machine

Automatic box taper machine AUTO&FOLD-5050 automatic box taper machine accepts an erected carton with open top flaps, grips it with driven side belts, and triggers the sequence via a start micro-switch before lowering the upper assembly to initiate controlled folding. Automatic box taper machine closes the front flap, then the rear flap, and finally the side flaps to stabilize lid geometry prior to tape application, reducing edge skew and cut errors. Automatic box taper machine allows operators to set side, lift, and folding air pressures; align folding poles symmetrically to the carton width; and adjust sealing length by repositioning the downward micro-switch along its slotted mount. Automatic box taper machine specifies a defined tape path over idle, one-way, and conductor pulleys so the adhesive face remains outward and tension remains uniform at the application roller during cutting. Automatic box taper machine thereby maintains a simple, repeatable workflow that supports quick changeovers and limited supervisory oversight in uniform-size operations.

Automatic Box Taper Machine Price

Price of the AUTO&FOLD-5050 Automatic Box Taper Machine reflects its industrial-grade construction, reliable performance, and advanced features for fully automatic flap folding and bottom sealing. By automating labor-intensive processes, the machine offers a rapid return on investment through labor cost savings, reduced tape waste, and improved packaging quality that minimizes rework and product damage. Pricing may vary based on options such as tape width configurations, additional spare parts kits, or customized adjustments for integration with specific packaging lines. For detailed pricing, including volume discounts or package deals that include installation, training, and maintenance support, customers should contact sales representatives directly. Transparent pricing and flexible financing options make the AUTO&FOLD-5050 accessible to a broad range of packaging operations seeking to enhance throughput and consistency.

Buy AUTO&FOLD-5050 Automatic Box Taper Machine

Purchasing the AUTO&FOLD-5050 Automatic Box Taper Machine is straightforward and designed for both single-unit buyers and large-scale deployments across multiple packaging lines. Customers can order standard configurations through an easy online process or request customized solutions tailored to their production requirements. The machine ships ready for integration with detailed instructions and access to technical support for smooth installation and commissioning. Buying the AUTO&FOLD-5050 ensures access to dedicated customer service, warranty coverage, and availability of replacement parts to maintain uptime. Whether upgrading existing manual operations or expanding automated packaging capacity, the AUTO&FOLD-5050 offers a durable, efficient, and cost-effective solution to improve carton sealing reliability and factory productivity. Automatic box taper machine procurement can proceed directly via ADD TO CART for standard configurations or via GET OFFER to align carton window, tape width, spare-parts kit, and service terms with corporate standards for commissioning and multi-site deployment.