Automatic L Sealer & Shrink Tunnel

  • S5545 is a fully automatic unmanned operation “L” type sealing machine which is widely used in mass production packaging line with high efficiency. Automatic film feeding punching device, manually adjustable film-guide system and feeding conveyor platform make the machine suitable for different width and height items.
  • Sealing blade uses the curve 45# carbon steel material integrated knife with USA DuPont Teflon coating which is anti-stick coating & anti-high temperature. So the sealing will not have cracking, coking and smoking with zero pollution;
  • Equipped with imported sensor includes horizontal and vertical detection for switching easily, also it’s convenient for packing thin and small items;
  • Automatically feeding: the bag length can be auto adjusted by the sensor and time relay. Matched the reduction motor makes the waste film automatically rolling;
ModelS5545T4525
Power 2kw9kw
Power   SupplyAC 220V 1PH 50Hz AC 380V 3PH 50Hz 
Tunnel Chamber Size/1000x450x250mm
Max. Packing Size L×W×HL+1.5H≤530mm; W+1.5H<430mm; L>70mm, H≤135mm; 1000×300×200mm
Efficient Sealing Size L×W×HL550×W450mm/
Packing SpeedUp to 25 PPM.0~20m/min.
Seal/Shrink Temperature0-300℃0-300℃
External Air Source6-8kg/cm2/
Applicable Shrink FilmPOFPOF
Machine Size L×W×H1860×880×1600mm1300×720×1520mm
Crate Size L×W×H1830×860×1560mm1580×770×1105mm
G./N. Weight480/450kgs240/210kgs
  • S5545 is a fully automatic unmanned operation “L” type sealing machine which is widely used in mass production packaging line with high efficiency. Automatic film feeding punching device, manually adjustable film-guide system and feeding conveyor platform make the machine suitable for different width and height items.
  • Sealing blade uses the curve 45# carbon steel material integrated knife with USA DuPont Teflon coating which is anti-stick coating & anti-high temperature. So the sealing will not have cracking, coking and smoking with zero pollution;
  • Equipped with imported sensor includes horizontal and vertical detection for switching easily, also it’s convenient for packing thin and small items;
  • Automatically feeding: the bag length can be auto adjusted by the sensor and time relay. Matched the reduction motor makes the waste film automatically rolling;
  • When the packaging size changes, the adjustment is very simple by rotating the hand wheel without changing molds and bag makers;
  • Different size products can also be packaged combinations to achieve the promotional effect;
  • Using original Autonics digital temperature controller which built-in PID function. Sealing blade temperature is extremely sensitive and accurate and we can be arbitrarily set. Do not worry about hurting the product for imprecise temperature. 
  • The sealing blade itself is also equipped with automatic protection function which effectively prevent from accidental cutting;
  • The machine is equipped with organic glass shield with automatic opening alarm function which greatly improves safety;
  • The entire machine realizes unmanned operation with the production line connecting;
  • Film up-down synchronization mechanism specially designed to correct the deviation film;
  • T4525 adopts imported heating resistant insulation curtain greatly reduces heat loss;
  • Stainless steel heating elements makes heating up fast. Circulation fan motor assures large volume air transported evenly.
  • Operator can adjust the conveyor speed and tunnel temperature to achieve optimal shrink effect according to products’ sizes and output;
  • Using solid roller conveyor, external anti-high temperature silicone tube can load heavier objects and rollers will not be deformed;
  • Applies to software, food, cosmetics, printing, pharmaceutical, flooring, ceramic, beverages, hardware and other industries’large quantities of shrink wrap.

Machine Working Video