DEVICE FOR RESTORING SHAPE OF METAL LIDS (FORMER) Russian patent published in 2002 - IPC

FIELD: household appliances. SUBSTANCE: invention can be used for trueing used metal of glass jars for their subsequent use. Proposed device is provided with disk 2 secured on axle of handle 1. Surface of disk is equidistant with inner surface 3 of lid 4. Disk and lid 4 have minimum radial clearances. Thickness of disk provides working zone of roller 7. Disk 2 is driven into lid and is pressed to lid bottom tightly by means of handle 1. Roller 7 restores deformed bead 8 of lid under action of carriage 6, plate 6 and handle with screw 9 making the roller rotate and move radially relative to axis of handle 1. EFFECT: improved quality of restoration of lids. 2 cl, 5 dwg