Flanger
Overview
For the top and bottom end processing, the spiral wound and cut to length can body is fed to a flanging machine. The flanger forms the open cut edge depending on the requirements for the final packaging:
- bead / curl to the outside or inside for subsequent heat-sealing of an aluminum or plastic membrane
- calibrating / widening the can for insertion of a deep-drawn membrane
- flange to the outside for closing with a metal end
Various versions are available at Blema, depending on product dimensions and performance requirements.
Design and Function
fully automatic, continuous processing machine in turret design
- product separation out of can accumulation on the conveyor with driven stop star and double transport screw
- beading at the upper end of the can with heated or unheated die flanging tools
- die flanging or calibrating at the lower end of the can
- axial fixing of the cans by vacuum suction or mechanical ejection with segmented tools
- safe discharge of the can bodies onto the discharge belt by means of a double screw
- integrated camera control (optional)
- rigid turret construction
- cam-controlled lifter movements
- automatic can height adjustment
- quick tool change
- safety enclosure with mechanical or magnetic safety switches
Technical Data
flanger | B-BSK | VRBH1 |
---|---|---|
performance | max. 300 cans / min. | max. 400 cans / min. |
can diameter | Ø 65 ... 160 mm | Ø 52 ... 99 mm |
can height | 80 ... 250 mm | 80 ... 300 mm |
no. of stations | 4 (half speed) or 8 | |
can wall thickness | 0.7 ... 1.0 mm | |
material specification | paper composite, with or without label | |
pneumatic connection | 6 bar |