ANORDNING MED KVITTOAVGIVNING FOR REGISTRERING AV VARUDATA, I SYNNERHET PRISBEREKNANDE VAG MED TRYCKVERK

摘要

Price-computing weighing scales comprises a printer 20 for recording information relating to the weight of goods purchased by a customer on a carrier 23 in the form of a paper strip the printed end portion of which passes over a tear-off edge 24 so that it can be torn off and form a cash slip 19. The tear-off edge 24 is serrated and is resiliently displaced during the tear-off action 47 to provide a trigger signal from switch 50 to the printer 20 to commence printing the next cash slip 19. To prevent the carrier 23 adhering to the serrations of edge 24 a spring member 40 of comb-like construction is located with its teeth adjoining edge 24 and is resiliently biassed to separate the carrier 23 from the edge 24 after the tear-off action. The teeth extend in the approximately same direction as the carrier 23 and additionally act as a guide for the carrier 23 between the printer 20 and the edge 24.