Machines and machine installations for plastic foil manufacture, plastic foil stretching machines, including longitudinal and transverse stretching plants, simultaneous stretching machines and cast film plants; mechanical devices, namely conveying belts for conveying granules and mechanical machines and pumps for conveying melts; machines for coextrusion means, namely, extruders as machines and as machine installations for the production of plastic foils using coextrusion; plastic nozzles and wide slot nozzles as parts of machines, for the production of plastic foil; mechanical devices, namely, machines for the production of plastic foil; machines for surface treatment, particularly machines for flame treatment, corona discharge treatment and plasma treatment, namely for surface treatment of plastic foil, paper, metal or multiple ply foils; mechanical devices, namely, machines for feeding plastic film to plastic film rollers; mechanical devices, namely, machines for application of a polymer melt to a substrate, in particular in the form of a roll; rollers as parts of machines for plastic foil production; winding machines for winding up foils; mechanical devices, namely, machines for cutting plastic foil; mechanical devices, namely, machines for the production of flowable plastic melts and component and structural parts of said goods, included in this class

Scientific, surveying, optical, weighing, measuring, signaling and monitoring apparatus for use in the plastics film manufacturing and processing industry, namely, electric meters, digital multimeters, resistivity meters, ohm meters, volume meters, electronic analyzers for measuring volume and service resistivity and impedance, dynamic signal electronic analyzer for material measurement, electronic test and measurement equipment, namely, spectrum analyzers; flow rate measuring devices, namely, flow meters; temperature measuring devices, namely, thermometer and temperature controllers in the nature of contacting and non-contacting temperature sensors, non-medical thermometers and infrared contactless sensors; measuring devices of foil thickness, namely, thickness measuring instruments; measuring instruments for measuring tension in plastic foil, in particular in the form of a stretching frame; metering devices and metering means composed thereof for plastic granules with or without fillers, namely, plastic granule flow meters; metering devices and metering means composed thereof for melt metering, namely, plastic melt flow meters; apparatus and instruments for conducting, switching, converting, regulating and controlling electricity, namely, electricity distribution consoles; devices for recording, transmitting and reproduction of sound and images; magnetic recording device, namely, blank magnetic carriers; memories for software and data, namely, computer memories; calculating machines; data processing devices and computers, in particular for the production of plastic foil or for machines, for heating installations, for air heating installations, installations for boiling, drying, flame treatment, waste heat recovery; component and structural parts of the aforementioned goods

Mechanical devices, namely, machines for heating plastic granules as well as for heating webs of plastic foil; gas burners and gas flame burners for surface treatment of multifarious articles and materials, in particular, of plastic foil as well as for heating air or serving as gas fired burners, in particular, for the industrial sector as well as devices for surface flame treatment, in particular, of plastic foil, catalytic heating devices for the heat treatment of plastic foils; infrared radiating means and infrared heating means, namely, infrared radiation heaters, infrared radiators and infrared heating installations for the heat treatment of plastic foil; component and structural parts of the aforementioned goods

Installation, repairing and servicing work on machines, machine installations, heating installations and the component parts therefor for the production of plastic foil

Rental of machines and machine installations and the component parts thereof for the production of plastic foil

Training employees for putting into operation and for operation of machine installations for the production of plastic foil

Scientific and technical services, namely, technical research in the field of plastics and plastics films and design of new product services relating to the manufacture of films and plastics; design and development of computer hardware and software, all of said services relating in particular to the processing plastic foil and the providing of machine installations and component parts for the production and treatment of plastic foil; services of a chemical and physical laboratory, namely, scientific laboratory services dedicated to plastics and plastic foil; scientific research and development services in the field of plastic foil production