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Production of components for rectangular expansion tanks.
FEMALE HALF-SHELL WORKING
| Workpiece: | Deep drawn piece with flange |
| Material: | Normal steel |
| Performed operation: | Edeg Trimming |
| Working cycle: | Semi-Automatic |
ASSEMBLING PROCESS
| Workpiece: | Trimmed deep drawn female half-shell; blank deep drawn male half-shell; stamped membrane |
| Material: | Normal steel - Rubber |
| Performed operation: | Membrane Lockseaming |
| Working cycle: | Semi-Automatic |


Production of round expansion tanks, with various membrane fixing systems.
| Workpiece: | Deep drawn piece with flange |
| Material: | Normal steel |
| Performed operation: | Trimmimg - Beading - external Ribbing to fix the membrane, if necessary |
| Working cycle: | Semi-Automatic or special cycle to work alternatively in sequence the male and female half-shell |

