Press for cutting blanks in sheet strip, has lift moving between bottom position in which lift is located under plane of cutting edges of lower cutting blades and top position in which lift is located in plane to support sheet strip

摘要

The press has a lower tool (1) comprising lower cutting blades (2) spaced from each other according to a moving direction of a sheet strip (3). A movable upper tool includes upper cutting blades engaging with the lower cutting blades for cutting a blank in the sheet strip. A lift (4) is placed between the lower cutting blades of the tool. The lift moves between a bottom position in which the lift is located under a plane of cutting edges of the lower cutting blades and a top position in which the lift is located in the plane to support the sheet strip.