Die cutter blanket for counter-die of rotary die cutting machine, and method for manufacturing the same
AssigneeRodicut Industry S.A.U.
InventorsDavid Borges Fernandez, Joaquin Cabaleiro Cabaleiro, Marcelino Alvarez Alvarez
Life of this patent
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Abstract
A die cutter blanket for a counter-die of a rotary die cutting machine has a cover that surrounds the counter-die forming a cylindrical sleeve around the counter-die. The cover is made from a first material having a first hardness value. The cover has a key adapted to fit into a slot of the counter-die in order to fix the cover around the counter-die. The die cutter blanket also includes a bar made from a second material having a hardness value greater than the first hardness value, which is disposed entirely inside the key, axially along the length of the key. The bar is peripherally coated by the first material.
Claims10
A die cutter blanket for a counter-die of a rotary die cutting machine, the die cutter blanket comprising:
- a cover adapted to form a cylindrical sleeve around a counter-die of a rotary die cutting machine and to surround the counter-die, the cover comprising a key projecting from an inner surface of the cover, the key having a shape adapted to fit into a slot of the counter-die in order to fix the cover in place around the counter-die, the cover comprising a first material having a first hardness value;
- and
- at least one inner bar comprising a second material having a second hardness value greater than the first hardness value, wherein all of the second material is disposed inside the key in an axial direction along a length of the key, the at least one inner bar being peripherally coated by the first material of the cover.
Dependencies are inferred from the claim text.