Fully-auto Economical Vertical L Bar Sealer & Shrink Tunnel

This Fully-auto Economical Vertical L Bar Sealer & Shrink Tunnel integrates an L-shaped sealing and cutting main unit with a small hot air shrink tunnel. Primarily designed for mass production of small-sized products, it represents a high-performance, entry-level fully automatic packaging production line. The equipment completes a fully automated process including automatic feeding, film wrapping, L-shaped sealing and cutting, waste film rewinding, and constant-temperature shrinking. The resulting packaged products are tight and flat, effectively protecting small items from damage during transport and preventing dust and moisture accumulation. Fully automated operation significantly reduces manual packaging costs, and the standardized sealing and cutting process ensures stability and consistency, avoiding problems such as incomplete sealing and film wrinkles that occur with manual packaging.

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Key Features:
High-speed and economical capacity: Up to 30 packs per minute, conveyor speed 0-20m/min, outstanding efficiency for batch packaging of small products, while lower overall power consumption, making equipment purchase and daily electricity costs more affordable.

Extremely space-saving design: The machine has a compact structure, occupying significantly less space than conventional L-shaped sealing and cutting equipment, making it easy to place in small workshops, e-commerce warehouses, and street-front processing plants.

Dual-sensor flexible switching: Equipped with two independent sets of horizontal and vertical sensors, it allows for one-button switching to adapt to ultra-thin and mini-sized products. Changing specifications requires no manual adjustment of the mechanical structure, making production changeover quick and convenient.

Independent motor waste film recycling: The waste film winding is equipped with a dedicated drive motor, automatically controlling the winding tension to prevent tearing due to excessive tightness or scattering due to excessive looseness. Waste material removal and cleaning are simple and labor-saving, reducing film material loss.

Precise adaptation for small sizes: Adapts to various small boxed products with L+H≤530mm, W+H≤430mm, and height≤200mm. Combined with a 550×450mm standard L-shaped sealing knife, it perfectly matches the packaging dimensions of small commodities.

Constant temperature sealed shrink tunnel: The tunnel is equipped with an independent temperature control system, ensuring uniform hot air circulation. The dedicated POF heat shrink film forms a clear and conforming shape, providing comprehensive dustproof, moisture-proof, and scratch-proof protection. The entire machine is equipped with multiple overload and jamming safety protections, extending the equipment's service life.

Applications: Widely compatible with mini and standardized boxed products such as small food gift boxes, beauty sample sets, books, stationery, small digital accessories, daily necessities, small hardware parts, toys and gifts. Suitable for large-volume automated wrapping operations of small items in e-commerce packaging workshops, small gift processing factories, stationery printing factories, and beauty packaging factories.

Parameter GH-400XL GH-700XL SF-5035LG
Model GH-400XL GH-700XL SF-5035LG
Power 3kw 4kw 16kw
Power Supply AC220V 1/3PH 50/60HZ AC220V 1/3PH 50/60HZ AC380/220V 3PH 50/60HZ
Packing Size L × W × H L+H≤530mm, W+H≤430mm H≤200mm L+H≤750mm, W+H≤580mm H≤220mm Chamber Size 1500 × 500 × 350mm
Max. Outer Dia. of Film Roll 350mm 350mm /
L-bar Blade Size 550 × 450mm 770 × 600mm /
Packing Speed 0~20m/min. 0~20m/min. 0~20m/min.
External Air Source 5~8 bar 5~8 bar /
Working Table Height 825 ± 25mm 825 ± 25mm 825 ± 25mm
Shrink Film POF POF POF
Machine Size L × W × H 1785 × 850 × 1450mm 2100 × 1000 × 1450mm 1800 × 985 × 1310mm
Crate Size L × W × H 1890 × 950 × 1600mm 2200 × 1100 × 1600mm 1820 × 1085 × 1460mm
Gross / Net Weight 500/450kgs 650/600kgs 485/450kgs
Why Kuko
Shanghai KUKO Packing Machinery Co., Ltd.

Founded in 2004 and headquartered in Sheshan Town, Songjiang District, Shanghai, Shanghai KUKO Packing Machinery Co., Ltd. is a dedicated manufacturer specializing in the R&D and production of fully automatic sleeve labeling and heat shrink packaging equipment.

Our extensive product portfolio covers low, medium, and high-speed series, boasting over 200 models tailored to meet diverse industry requirements and production capacities. Engineered for 24/7 stable continuous operation, our machines feature seamless MES system integration and comply with stringent international production standards.

To ensure precision and efficiency, we employ advanced manufacturing facilities, including German IPG high-precision laser cutters and imported high-accuracy servo bending machines. To support our expanding operations, we operate two modern production bases in Kunshan Zhouzhuang Industrial Park and Shanghai Sheshan Industrial Park, with a total workshop area of 34,000 square meters, ensuring robust large-scale and standardized production capabilities.

With over two decades of industry expertise, KUKO has earned recognition as a Shanghai High-Tech Enterprise and a "Specialized and Sophisticated" Enterprise. We hold ISO9001 and EU CE certifications, along with numerous invention and utility model patents.

Committed to long-term partnerships, we serve a wide range of industries, including food, daily chemicals, electronics, logistics, pharmaceuticals, and furniture. Backed by reliable quality and professional service, KUKO is dedicated to helping clients boost efficiency, reduce costs, and provide stable packaging equipment and technical support for partners worldwide.

Certificate Of Honor
  • UDEM Heat Shrink Packaging Machine CE Certificate of Conformity
  • UDEM Conveyor CE Certificate of Conformity
  • ISO 14001 Environmental Management System Certificate
  • ISO 9001 Quality Management System Certificate
  • Certificate
  • Certificate
  • High-Tech Enterprise Certificate
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