Device for a unit for ejecting waste in a machine for producing packaging
AssigneeBobst Mex SA
InventorBoris Béguin
Life of this patent
Estimating the term…
Abstract
A device for a waste stripping unit fitted with two rotating tools which cooperate to strip at least one item of waste which originates from a blank of a plate element (4) which passes through the unit and between the two tools. At least one tool has pins that remove the waste items. At least one part (39) is inserted between the two tools and which forms a support for the blank and also opens a passage for the stripped off waste. The part is shaped and positioned in accordance with the layout of the blank
Claims11
A device for a waste stripping unit for stripping waste zones cut from a blank of a plate element, the device comprising;
- two rotating tools arranged and oriented parallel to each other and to define a space through which the blank may pass as the tools are rotating, the tools cooperating with each other to strip at least one waste zone originating from the blank passing through the stripping unit and between the two tools;
- at least one part inserted in the space between the two tools and placed and configured for forming a support for the blank passing through the space and for forming a passage for the at least one stripped waste zone through the at least one part, wherein the part is shaped and positioned in accordance with the layout of the blank.
Dependencies are inferred from the claim text.