Continuous automatic sealers with shrink tunnel

HS Series

HS500 SERVO - Box motion continuous automatic sealer

The “Full Electric” automatic packers with continuous sealing system from the HS series, designed according to the most advanced concepts of Industry 4.0, are characterized by a great quality/price ratio and modularity. In fact, all the models of this range can be supplied with or without shrink tunnel.

The HS series with continuous sealing and intermittent or box motion cycle can handle Polyolefin and Polyethylene, Polypropylene centerfolded or flat film with film folder PX, and is suited to meet outputs of up to 7200 packs/hour and 9000 packs/hour with customized solutions.


Bakery, confectionery, dairy products, fruit & vegetables, fish, meat, eggs, printing industry, stationery, computer industry, laundry, household products, toys, cosmetics, pharmaceutical, electric-electronic, plastic, wood, paper, detergents, mechanical industry, lubricants, cases & boxes, shelving, logistic, co-packers.

Power supply220 - 240 / 380 - 415 V
3PH + PE / 3PH + N + PE
50/60 Hz
Installed power8500 W
Sealing bar520 mm
Maximum pack height200 mm
Speed of conveyors5 - 40 m/min
Speed up to 7200 pph **
Maximum size of film reel600 - ø 350 mm
Machine size2720 x 1875 mm
h 1505 - 1665 mm
Machine net weight830 Kg
Usable Films: Polyolefins and Polyethyleneup to 30 µ

(**) Packs per hour. The stated speed can change according to the product size, the pack collation and the type of film used.


  • Continuous FULL ELECTRIC 4.0 packer with 3 belts managed by brushless servomotor
  • Continuous working cycle (box motion) by cam electronics self-configuring
  • Side sealing system by friction with hot blade
  • Continuous motion cross sealing bar with PTFE-coated sealing blade controlled by brushless servomotor
  • FLXMOD® control system equipped with:
    • Operator Interface with Panel PC and 7” full-colour touch screen display with PLC user-friendly
    • Power and control section consisting of:
      • drivers and inverters for each motor
      • IN/OUT control modules with 16 digital inputs/outputs
      • analog inputs control modules
      • thermocouple-reading control modules
  • This system is able to check all operations, simply and precisely, such as:
    • gap of products automatically controlled
    • electronic checking of the film tension
    • adjustment of cross bar height
    • dual sealing temperature adjustment, both for the longitudinal and the cross sealer
    • sealing time adjustment
    • possibility of packaging individual packs or groups of products
    • electronically controlled conveyor belt speed
    • process statistics
  • Motorized center seal system
  • 50 storable programs
  • Infeed conveyor released from the square to facilitate the film insertion
  • Systems for the leading guide and the decrease of the film tension placed before the cross bar and the longitudinal
  • Height adjustment of the longitudinal sealer
  • Emergency button
  • Reduced power consumption
  • Compliance with CE regulations