device for applying adhesive material according to one or more zones located on material d wrapper particularly on sheets or break or for wrapping products as packages of prismatic formthe cigarettes and other articles such as incartatrici automatic machines

摘要

1473567 Depositing adhesive on wrapping sheets G D SpA 15 July 1974 [21 Sept 1973] 31212/74 Heading B2L Apparatus for depositing adhesive on overhead wrapping sheets 14 for pockets comprises one or more discs 10 (11, 12) having raised peripheral adhesive application areas 13 and dipping into a tank 8 and for each disc a pair of rotary scraper discs 19 (20 and 21) and a rotary adhesive thickness regulator between the discs. As shown, the thickness regulators comprise collars 19', 20' and 21' (Fig. 5) spacing the disc pairs and acted on by scrapers 23, 24 and 25. Sheets 14 are delivered between guides 15, 16 and urged against the areas 13 by a resilient surfaced roller 17.