Mechanism for forming stacks from sheets of paper comprises vertical stop made up of lower and upper section, lower section moving up and down and upper section optionally swiveling

摘要

The mechanism for forming stacks from sheets of paper comprises a vertical stop made up of a lower (38) and an upper (37) section. The lower section can move up and down and the upper section optionally swivels. An independent claim is included for sheet delivery trays fitted with the system.