7 Machines for processing plastics; Machines for process engineering, namely, machines for processing plastics and for plastic engineering and processing pilot installations for plastics treatment and processing ; plastic injection molding machines; Machine parts, namely, rollers for sheeting calendars, dual-roller calendars, laminating calendars, molding calendars for trays and, polishing calendars; machine parts namely, nozzles as parts of machines for processing plastics; Machine parts, namely, nozzles for plastic machining and processing; machine parts, namely, machine operated tools for processing plastics; feed blocks being machine parts, namely, feed blocks for melt distribution; machine parts, name, slot nozzles; machine parts, namely, single-layer and multi-layer blown film nozzles; machine parts, namely, pipe nozzles; machine parts, namely, strand dies for use with machine tools; machine parts, namely, profile nozzles; computer-controlled, power-operated machine tools for plastic molding; machine part in the nature of a device for conducting and filtering plastic melt in the field of medical technology