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FQA & BSE Series Fully Automatic L-Bar Sealer & Shrink Packaging System

FQA-450/550 Fully Automatic Heat Shrink Packaging System

Core Abstract The FQA & BSE series fully automatic L-bar sealer and shrink packaging system is an industrial-grade solution designed for enterprises pursuing high-efficiency production lines. Covering medium-to-large batch production needs, its core advantages lie in high automation, high throughput capacity, and precise packaging size adaptability. The system is suitable for diverse industries such as food, daily chemicals, pharmaceuticals, and stationery. This model primarily pairs with center-folded POF film and also supports PE film customization requirements. Through intelligent integrated sealing and tunnel heat-shrinking operations, the system significantly reduces labor costs while enhancing product packaging consistency and aesthetic appeal, making it the premier choice for modern factories achieving automated packaging lines.


I. Product Overview

  • Product Category: Automatic L-Bar Sealer & Shrink Tunnel
  • Usage Scenarios: Medium-to-large factory assembly lines, high-capacity e-commerce warehousing, batch automated packaging for food, medicine, cosmetics, books, stationery, electronic accessories, etc.
  • Core Functions: Automatic feeding, automatic sealing, automatic cutting, and automatic entry into the heat shrink tunnel, achieving fully automated unattended packaging.

II. Core Advantages

  1. Fully Automated Operation: Achieves closed-loop production from feeding to finished output, greatly improving production efficiency (15–25 pcs/min) and replacing heavy manual operation.
  2. Flexible Model Selection:
  3. FQA-450 + BSE-4522: Tailored for medium-sized products, supporting a product length of 100–450mm, max product width of 300mm, and max height of 150mm.
  4. FQA-550 + BSE-5530: Tailored for large-sized products, supporting a product length of 100–550mm, max product width of 400mm, and max height of 150mm.
  5. Targeted Customization Services:
  6. PE Film Support: Standard is center-folded POF film. If you require tougher PE film packaging (e.g., bulky beverages, heavy items), we can replace the cutter and provide a custom PE-dedicated shrink machine.
  7. Precision Packaging Customization: If your product length is less than 100mm, standard belt spacing may cause jamming or dropping. We offer a "close-belt integration feature" customization service to ensure smooth conveyance of small-sized products (additional charges apply).
  8. Optional Front Infeed Conveyor System: An optional conveyor belt with a pushing mechanism can be added in front of the L-bar sealer. Workers simply place products onto the conveyor belt, and the pushing device automatically feeds them into the sealing machine one by one (requires an extra charge).
  9. Optional Rear Discharge Conveyor / Roller Table: An additional conveyor belt or non-powered roller conveyor can be added at the exit of the shrink tunnel to facilitate easy collection and handling of packaged products by workers (requires an extra charge).

III. Technical Specifications

Automatic L-Bar Sealer

Parameter Name FQA-450 FQA-550
Packaging Speed 15–25 pcs/min 15–25 pcs/min
Max Film Width ≤550mm ≤650mm
Packaging Size Limits Product Length 100–450mm
Max Product Width 300mm
Max Height 150mm
(L+H < 500mm, W+H < 400mm)
Product Length 100–550mm
Max Product Width 400mm
Max Height 150mm
(L+H < 600mm, W+H < 500mm)
Conveying Weight 10kg 10kg
Machine Weight Approx. 350–400kg (depends on config) Approx. 400–450kg (depends on config)
Dimension 1700 × 1010 × 1560mm 1960 × 1100 × 1600mm

Automatic Shrink Tunnel

Parameter Name BSE-4522 BSE-5530
Conveying Speed 1–15 m/min 1–15 m/min
Heating Power 9kW 10kW
Shrink Tunnel Size 1300 × 450 × 220mm 1300 × 550 × 300mm
Dimension 1810 × 810 × 1450mm 1870 × 900 × 1580mm

IV. Sizing Calculation Guide

To ensure your product perfectly fits the machine, please calculate the required center-folded POF film width using the following formula:

  • Film Width Calculation Formula: Film Width = Product Width (W) + Product Height (H) + 150mm (Allowance)
  • Precautions:
    • FQA-450 Rigid Specifications: Product length must be between 100–450mm, max product width is 300mm, and max height is 150mm.
    • FQA-550 Rigid Specifications: Product length must be between 100–550mm, max product width is 400mm, and max height is 150mm.
    • If your product length is less than 100mm, be sure to consult us about adding the "close-belt integration feature," otherwise products may jam in the conveyor gaps.
    • If your product material is special or dimensions are at critical thresholds, please provide sample product dimensions so we can evaluate if non-standard customization is required.

V. Sales Strategy & FAQ

Sales Strategy

  • PE vs. POF Selection: POF is the mainstream retail packaging choice, offering high transparency and eco-friendliness. If your product is a heavy industrial item or bundled drinks requiring PE film, please specify when ordering so we can reconfigure the cutter and tunnel.
  • Size Evaluation: This machine is a high-precision automated equipment with strict size requirements. Customers are advised to provide the three dimensions (width, height, length) before ordering so we can pre-audit if it falls within the machine's packaging range.
  • Line Extension Value: Recommend the optional front infeed and rear discharge conveyors to clients looking for ergonomic workflow upgrades, minimizing manual handling bottlenecks.

Frequently Asked Questions (FAQ)

  • Q: Can we add extra conveyors for feeding and collecting products?
    • A: Yes! We offer optional front infeed conveyor belts with a pushing mechanism to feed products one by one, as well as rear discharge conveyor belts or non-powered roller conveyors to help workers collect finished items easily (available for an extra charge).
  • Q: What should I do if my product length is less than 100mm?
    • A: Standard belt spacing carries a jamming risk for excessively small products. We can custom-add a "close-belt integration" component to specially solve the conveyance of tiny products (extra fee required).
  • Q: Can the machine package PE film?
    • A: Yes, but it requires customization. PE film is thicker and tougher than POF film, requiring a dedicated replacement cutter and a PE-specific shrink tunnel. Please inform us before purchasing.
  • Q: How do I calculate the film width to purchase?
    • A: Simply calculate: Product Width (W) + Product Height (H) + 150mm. This formula provides enough sealing allowance to guarantee optimal packaging results.

FAQ Schema


VI. Marketing Video


VII. Workflow

  1. Feeding: Products are placed onto the optional front infeed conveyor (or fed manually) and pushed automatically into the sealing zone by the pushing device, where photoelectric sensors accurately position them.
  2. Sealing & Cutting: The L-bar sealing blade automatically presses down and cuts the film to achieve a precise seal.
  3. Automatic Conveying: Sealed products are automatically pushed into the rear heat shrink tunnel.
  4. Constant Temperature Shrinking: Products run smoothly through constant-temperature hot air, causing the film to evenly shrink and tightly wrap the product.
  5. Finished Output: Beautifully packaged and cooled products exit from the discharge end onto the optional rear conveyor or roller table, ready for subsequent carton packaging or palletizing.

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