Method of forming score in can end plate and method of...

Details Method of forming score in can end plate and method of... Method of forming score in can end plate and method of...

B - Operations, Transporting

21

D

113/41

B21D 51/38 (2006.01) B65D 17/50 (2006.01)

Patent

CA 1173701

Abstract of the Disclosure: A method of providing a can end plate with a score and a tab for facilitating the opening of the can. The method comprises the steps of lining the can end plate with a layer of a thermoplastic resin at at least one side thereof, forming a score in the can end plate through the layer of thermoplastic resin and attaching a tab member to the can end plate, and heating and pressing the thermoplastic resin to melt, press and charge the thermoplastic resin into the score while sealing the juncture getween the tab member and the can end plate by means of the thermoplastic resin, thereby to completely eliminate any leak or exudation of the content through the score and the juncture between the tab member and the can end plate.

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