Pneumatic-DRIVEN L BAR SEALER 

TY-5545Q Automatic Pneumatic L Bar Sealer Machine for POF Shrink Package

Reliable pneumatic-driven L bar sealer designed for standard POF shrink packaging with consistent sealing performance and easy operation.

TY-5545Q Automatic L Bar Sealer Overview

The TY-5545Q  is an industrial automatic shrink packaging machine designed for manufacturers requiring reliable, standard-speed performance. Utilizing a pneumatic drive system with AirTAC Cylinder, the machine provides stable sealing performance for individual products and promotional combination packs.

Internal testing indicates that the TY-5545Q is capable of stable operation for up to 16 hours per day with a packaging pass rate of ≥95% under specified test conditions. It is suitable for facilities using POF center-folded film that require mechanical simplicity and stable long-term operation.

Key Features of TY-5545Q Automatic L Bar Sealer

airtac cylinder for L bar sealer

Pneumatic Sealing System

Uses AirTAC pneumatic cylinder to control the sealing and cutting cycle with reliable operation.

HMI control for the L bar sealer

Control System & Parameter Adjustment

Controlled by an Inovance PLC and 7-inch HMI, the system allows operators to monitor machine status and adjust key operating parameters through the touchscreen for different product requirements.

omaron temptreture controller

Omron PID Temperature Control

Maintains stable sealing temperature with Omron PID control and temperature deviation within ≤±3°C.
Omron photoelectric sensors equipped on the machine

Product Detection Sensors

Equipped with horizontal and vertical photoelectric sensors, the TY-5545Q detects product position and dimensions to support accurate cutting and sealing for different product types and sizes.

plexiglass guard for safty operation on L bar sealer

Safety Protection System

Equipped with a plexiglass guard and alarm system to help monitor machine operation during the sealing process.

Heat Tunnel Integration

Compatible with downstream heat shrink tunnels for continuous shrink-packaging operations, completing the shrink-wrap process.

How TY-5545Q Automatic L Bar Sealer Works

1
Product Intake
Products are automatically conveyed into the sealing area through the PU mesh conveyor belt.
2
Product Detection
Photoelectric sensors detect product position to control the film feeding cycle.
3
Film Feeding
An induction motor feeds the POF center-folded film around the product before sealing.
4
Sealing and Cutting
The pneumatic sealing jaw moves downward to complete the L-shaped sealing and cutting process.
5
Waste Film Recovery
An induction motor automatically rewinds the waste film for convenient removal and handling.
6
Product Discharge
The sealed product is transferred to the heat tunnel for the final shrinking process.

TY-5545Q Technical Specifications

PARAMETER SPECIFICATION
Model TY-5545Q
Power Supply Single Phase AC 220V, 50/60 Hz
Total Power 3 kW
Production Capacity 5–25 packs/min (depending on product size and packaging requirements)
Air Supply Requirement 0.6 MPa (6 kg/cm²), 37 NL/min
Maximum Package Size L+H ≤ 420 mm; W+H ≤ 300 mm; H ≤ 110 mm
Sealing Blade Size 550 mm × 450 mm
Conveyor Speed 22.5 m/min
Packaging Material POF Shrink Film
Machine Weight 250 kg

Application

Promotional Combination

Packaging Suitable for retail promotion packs where multiple products are combined and wrapped together using POF shrink film.

Standard Product Packaging

Provides stable shrink wrapping performance for products within the maximum package height limit of 110mm.

POF Shrink Film Packaging

Designed for manufacturers requiring a reliable pneumatic L-bar sealer for standard-speed POF packaging applications.

Complete Your Shrink Packaging Line

After sealing, the TY-5545Q can be connected to a heat shrink tunnel for the final shrinking process. Combining the TY-5545Q L Bar Sealer with a Tengyi heat shrink tunnel provides a complete POF shrink packaging solution, from automatic film sealing to final package forming.

Recommended Pairing: TY-5030 Heat Shrink Tunnel

Designed for use with automatic L bar sealers:

✓ Compatible with POF shrink film applications
✓ Provides continuous heat shrinking after sealing
✓ Suitable for automated shrink packaging lines

View TY-5030 Heat Shrink Tunnel

Is TY-5545Q Right for You?

Recommended For:

✅ Manufacturers using POF center-fold shrink film for retail or industrial packaging.

✅ Production lines requiring stable high-speed sealing performance, with applications reaching up to approximately 40 packs/min.

✅ Products with different sizes requiring flexible parameter adjustment through the HMI.

Not Recommended For:

❌ Production lines requiring higher speeds above 25 packs/min (consider servo-driven models like TY-6050).

❌ Products taller than 110mm.

❌ Extra-long products (Side Sealers are suggested).

FAQ About TY-5545Q Automatic L Bar Sealer

What are the air supply requirements?

The TY-5545Q requires an external compressed air supply of 0.6 MPa (6 kg/cm²) with a flow rate of 37 NL/min for pneumatic sealing operation.

Yes. The sealing parameters can be adjusted through the HMI settings to match different film thicknesses and packaging requirements.

Yes. The TY-5545Q is equipped with a sealing protection function. If abnormal conditions are detected during the sealing cycle, the machine can trigger protection and stop operation.

The TY-5545Q is a pneumatic L-bar sealer designed for reliable standard-speed production and mechanical simplicity. The TY-6050 uses a full servo-driven system for higher-speed applications requiring smoother motion control and more precise parameter adjustment.

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