Counter-die cylinder blanket of die cutting machine and blanket manufacturing process
AssigneeRodicut Industry S.A.U.
InventorsDavid Borges Fernandez, Joaquin Cabaleiro Cabaleiro, Marcelino Alvarez Alvarez
Life of this patent
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Abstract
Counter-die cylinder blanket of die cutting machine comprising a band (3) of soft plastic material provided with a key (4), and an insert (5) of stiffening material housed in the key (4), wherein the insert (5) additionally comprises separating ribs (11) which extend from the top face (8) and/or from a bottom face (9) to facilitate the positioning of the insert (5) in the key (4) during the forming by moulding of the band (3) inside of a mould (16), and it preferably incorporates separating ribs (11) which extend from its side faces (10).
Claims14
A counter cylinder blanket for a die cutting machine comprising:
- a key seat defined on a surface of the counter-die cylinder;
- a band of soft plastic material designed to completely surround the counter-die cylinder including the key seat to provide therein a key of the band;
- a sheet of stiffening material incorporated in the band of soft plastic material and outlining the counter-die cylinder blanket;
- and
- an insert of stiffening material housed inside the key of the band, the insert comprising a body having a front end, a rear end, a top face, a bottom face and side faces,
- wherein insert disposed inside of the key of the band is surrounded by the band of soft plastic, the body of the insert has a parallelepiped configuration and
- wherein the insert additionally comprises separating ribs which extend from the bottom face and/or the top face of the body of the insert, grooves that extend longitudinally along a length of the body, and a plurality of striations defined in the body of the insert to increase adherence between the insert and the band of soft plastic material.
Dependencies are inferred from the claim text.