| 摘要 |
FIELD: production of packing boxes. SUBSTANCE: proposed line includes the following devices interconnected and mounted o base: cardboard feed unit, flexography functional module, box blank making unit with cutting, scoring and glue coating members, module for transfer of box blanks with stacking conveyor, line drive packaging unit and drive. Box blank making unit is furnished with device for clamping and shifting blanks in inter-knife space arranged on cutting members. Said clamping and shifting device is made in form of detachable ring sections rigidly secured on disk knives. Working clearance between counter- knife and outer surface of detachable ring sector is set within limits of cardboard thickness. Packaging unit has special device to line up stack of box blanks made in form of different-size entry skis adjustable in angle of tilting. Glue coating members are made in form of vertically installed vessels with spring-loaded metering rollers mounted on their outlet parts. EFFECT: possibility of sue of different width blanks. 24 cl, 6 dwg |
