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US 6,138,938 AGranted
Installation for loading and unloading rolls automatically
AssigneeKoenig & Bauer Aktiengesellschaft
InventorsErwin Paul Josef Lehrieder, Klaus Walter Roder, Hartwig Horst Trutschel
Life of this patent
Estimating the term…
Abstract
An installation is used to load and unload paper rolls in a roll changer of a web-fed rotary printing press. The paper supply rolls and the used paper rolls are supported on transport cars which run on guide tracks. These transport car guide tracks extend to the roll changer from one side of the roll changer.
Claims4
An installation for supplying a paper supply roll to a roll changer and for removing a used paper roll from a roll changer comprising:
- a paper supply roll transport car;
- a used paper roll transport car;
- a guide track for said paper supply roll transport car;
- and
- a guide track for said used paper roll transport car, said paper supply transport car guide track and said used paper roll transport car guide track extending into said roll changer on a first side of the roll changer.
2 more elements
Dependencies are inferred from the claim text.