Patent ID: 9181002
Filing Date: 2015-11-10
Classification: B05B,B05C,B65D

Abstract:
1. A revarnishing head for lids of a rounded shape, comprising a copying device ( 1 ) sustained by a cam support ( 5 ), joined to an upper support ( 4 ), the copying device ( 1 ) having a copying cam body ( 3 ) joint to the cam support ( 5 ), a static joint set of the copying cam body ( 3 ), the upper support ( 4 ) and the cam support ( 5 ) being coupled along a rotary shaft ( 10 ), to which lower end a drum ( 18 ) is affixed, dragging the copying device ( 1 ) with a rotary movement, which comprises a roller follower ( 25 ) driven in a groove ( 3 ′) located in the copying cam body ( 3 ), the copying device ( 1 ) also having varnishing guns ( 17 ); likewise, the groove ( 3 ′) of the copying cam body ( 3 ) is an eccentric groove made up by an upper profile ( 3 a ) that acts as a cam, an intermediate profile ( 3 b ) that acts as a counter-cam, and a lower profile ( 3 c ) that also acts as a cam, said eccentric groove ( 3 ′) being supplemented by an upper roller, an intermediate roller and a lower roller of the roller follower ( 25 ), so the upper roller and the lower roller rest on an internal face of the upper profile ( 3 a ) and of the lower profile ( 3 c ), while the intermediate roller makes contact with an external face of the intermediate cam profile ( 3 b ).