A glue applicating means is constructed with an elongated shoe floatingly mounted alongside of and urged toward a glue applicator roll by a fluid controlled biasing means. A longitudinally extending depression in the shoe is substantially closed by the glue roll to define a glue cavity to which glue...http://www.google.de/patents/US4351264?utm_source=gb-gplus-sharePatent US4351264 - Adhesive metering device
