Device and method for manufacturing a can body for an aerosol can
The present invention thus relates to a device and to a method in which a can body (11) with cylindrical wall (12) and a neck section (13) of lower diameter can be manuÂfactured in one working stroke in one working direction (A). The device (10) has a drivable drawing ring (27) used for deep-drawin...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The present invention thus relates to a device and to a method in which a can body (11) with cylindrical wall (12) and a neck section (13) of lower diameter can be manuÂfactured in one working stroke in one working direction (A). The device (10) has a drivable drawing ring (27) used for deep-drawing of a cup from a round, disk-like or plate Âlike blank (32) in a first phase of the working stroke. AfÂter completion of this first phase the cup is drawn with the aid of an ironing mandrel (59) into an ironing channel (38) and formed into an ironed workpiece . FiÂnally, a stretch-forming mandrel (58) is moved out of a guide recess (60) of the ironing mandrel (59) and forms the neck section (13) or at least a part thereof in a stretch-drawing phase of the working stroke, in conjunction with a forming depression (48) of a domer (45). With the concluÂsion of the stretch-drawing phase, the working stroke is completed. |
---|