• Semi-auto L Bar Sealer and Shrink Tunnel
  • Semi-auto L Bar Sealer and Shrink Tunnel
  • Semi-auto L Bar Sealer and Shrink Tunnel
  • Semi-auto L Bar Sealer and Shrink Tunnel
  • Semi-auto L Bar Sealer and Shrink Tunnel
  • Semi-auto L Bar Sealer and Shrink Tunnel
  • Semi-auto L Bar Sealer and Shrink Tunnel

Semi-auto L Bar Sealer and Shrink Tunnel

This semi-auto L-bar Sealer and Shrink Tunnel combines an L-shaped sealing and cutting machine with a heat shrink tunnel, offering a cost-effective and economical packaging solution suitable for small to medium-capacity production. After manual material feeding, the machine automatically completes the sealing, cutting, conveying, and heat shrinking processes, creating neat and aesthetically pleasing packaging while providing reliable protection for goods. The machine is simple and easy to operate, effectively reducing manual labor intensity and consistently delivering stable packaging quality.

Product Details Technical Specifications Feedback

Key Features:

  • L-shaped Sealing and Cutting Integration: Utilizing a classic L-shaped sealing and cutting structure, the machine automatically feeds the product into the shrink oven after sealing and cutting, completing the heat shrinking process seamlessly.

  • Multi-functional Sliding Film Carrier: Equipped with an adjustable sliding bracket, it can accommodate various sizes of heat shrink film. Combined with the perforation device, it operates smoothly to meet different packaging needs.

  • Convenient Height Adjustment: Featuring a handwheel adjustment mechanism, the conveyor belt height can be flexibly adjusted, easily calibrating the sealing and cutting position to ensure a centered and neat seal.

  • Precise Sealing and Cutting Control: Utilizing a time relay to control sealing and cutting time, parameters can be finely adjusted, resulting in stable and uniform sealing and cutting effects.

  • Rich Optional Functions: A pressing device can be added as needed, and imported horizontal and vertical detection sensors can be selected for precise sealing and cutting even for thin and small items.

  • Safe Anti-Mis-Cutting Design: The cutter has an automatic protection function, effectively avoiding the risk of accidental cutting and improving operational safety.

  • Durable Sealing and Cutting Blades: The sealing blade is made of alloy steel and coated with DuPont Teflon non-stick coating, which is high-temperature resistant, does not easily stick to the film, and will not cause problems such as edge cracking, charring, or smoke during operation, making it environmentally friendly and pollution-free.

  • High-Quality Core Components: The machine uses multiple internationally renowned brand components, ensuring reliable performance of the temperature control, transmission, and electrical systems, stable equipment operation, and a long service life.

  • Temperature-Controlled Shrink Tunnel: The shrink oven has precise temperature control, allowing the heat shrink film to adhere tightly to the product, providing dustproof, moisture-proof, and wear-resistant protection.

Applications:

Widely used in packaging food, daily chemical products, cosmetics, small electronic products, gift boxes, general merchandise, and small industrial parts. It is especially suitable for bulk packaging of various regular boxed, bottled, and small combination goods, and is a cost-effective packaging choice for stores, small processing plants, and small and medium-sized production lines.

Parameter SF‑20LG / SF‑20LG/B SF‑30LG SF‑50LG SF‑60LG SF‑5030
Model SF‑20LG / SF‑20LG/B SF‑30LG SF‑50LG SF‑60LG SF‑5030
Power 2.8kw 2.8kw 5kw 5kw 12kw
Power Supply AC 220V 1/3PH 50/60HZ AC 220V 1/3PH 50/60HZ AC 220V 1/3PH 50/60HZ AC 220V 1/3PH 50/60HZ AC 220/380V 3PH 50/60HZ
L‑bar Sealing Size 550 × 450mm 700 × 600mm 1000 × 800mm 1200 × 900mm /
Packing Size L+H≤530mm L+H≤650mm L+H≤900mm L+H≤1100mm Chamber Size
W+H≤430mm H≤200mm W+H≤550mm H≤200mm W+H≤700mm H≤300mm W+H≤800mm H≤300mm 1300 × 500 × 300mm
Max Outer Dia. of Film Roll 350mm 350mm 350mm 350mm 350mm
Max. Loading Weight 25kgs 25kgs 30kgs 35kgs 30kgs
Packing Speed 5~8m/min. 5~8m/min. 5~8m/min. 5~8m/min. 0~10m/min.
Machine Size L × W × H 1800 × 930 × 1050mm 2030 × 1017 × 1100mm 2900 × 1300 × 1100mm 3270 × 1080 × 1140mm 1600 × 780 × 1485mm
Crate Size L × W × H 1900 × 1030 × 1250mm 2130 × 1117 × 1250mm 3000 × 1400 × 1300mm 3370 × 1180 × 1340mm 1700 × 880 × 1635mm
Gross / Net Weight 230/185kgs 360/300kgs 605/550kgs 655/600kgs 350/315kgs
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
Message Feedback