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US 2005/0005787 A1Published application
Hot stamping cylinder
AssigneeGallus Ferd Ruesch AG
InventorRobert Roos
Life of this patent
Estimating the term…
Abstract
The hot stamping cylinder (1) is provided with a heating system which consists of a heating foil (3) which is arranged on the inner wall of the cylinder (1), enabling extraordinarily quick heating and cooling times. In addition to actually heating the surface of the cylinder and the annular or sleeve-type stamping tools (10) placed thereon, the latter are clamped by thermal expansion in said adjusted position.
Claims12
Hot stamping cylinder, with a heating system located in the cylinder hollow space, characterized in that a heating foil arranged at the inner wall of the cylinder is foreseen as heater.
Dependencies are inferred from the claim text.