ukbased flexible packaging films producer tcl packaging has developed microperforated printed lidding films to create optimum conditions for soft fruit.the films have been designed to allow particular gas and moisture transmission rates, effective tray sealing and maximum protection from contaminants for the contents as it is a frequent issue faced by fruit with standard holepunched lidding films.tcl technical director markus jarvstrom said "fruit lidding film is often perceived as a relatively simple product but developing it is a complex task. it requires an indepth understanding of the dynamic interactions established between the product, the atmosphere generated within the package and the package itself and all the possible variants."the transfer of packaged soft fruit from ambient to chilled storage also presents an additional technical challenge for lidding film to avoid misting. we also encourage preprinting because many growers are not aware that a secondary labelling process can impede the lidding film performance and affect their product."tcl recently introduced a new rofinbaasel laser scribing unit at its new telford factory to facilitate quicker delivery of printed, perforated lidding films for the new soft fruit season.growers and packers will be able to go through shelflife trials of the new films.established in 1999, the company prints, prepares and treats films for a wide variety of applications. it supplies printed reel films to converters, packers and manufacturers in the uk and internationally.tcl also specializes in printing, coating, lamination and micro perforation of films.