Can Technology GmbH
Am Hafen 2
38112 Braunschweig

+49 531 30006-0
+49 531 30006-45

Model 438

Modernised features as part of the general overhaul of automatic seamers 438-91 and 438-93:

Function Old (initial) New (reconditioned)
line operation
- not possible
- new casing lid on Geneva motion
- new table
- body ejector
table adjustment
- 4 smooth pillars each individually adjustable by hand (wood-hammer method)
- central adjustment with handwheel and threaded spindle
- table as plane alumin. plate with wear plates
- conventional motor without brake
- v-belt
- two-stage pulleys to change machine output
- conventional motor with brake
- toothed belt
- frequency converter for infinitely variable machine output
overload safety device
- clutch with shear pin
- sliding hub in motor shaft
- contactor control for driving motor
- 2 integrated switches for machine ´ON´ and ´OFF´
- PLC with diverse switches for control and safety monitoring
- mobile switch panel with key-operated switch for pre-selection of ´automatic´ and ´set-up´ mode
- line information for external control
triggering of seaming procedure
- mechanical body monitor
- diverse levers, rods and springs
- contactless body monitor with proximity switch
- directly with pneumatic cylinder
- lubricated slide bearings
- partly exchanged for maintenance-free ball bearings
conveyor stars
- made of thin plate
- made of 15 mm thick alumin.
- with separate lid guiding to enable exact positioning of body and lid
- magnets for holding the ends securely

Old and new condition of the machine:

Old and new condition of the machine:

438 with pneumatically controlled bottom end feeder:

438 with magnetically controlled top end feeder: