Self-levelling under-packing for printing presses

Details Self-levelling under-packing for printing presses Self-levelling under-packing for printing presses

2007-03-13

2007-03-13

Ahmad, Nasser (Department: 1772)

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

C101S415100, C101S493000, C428S041300, C428S042100, C428S192000, C428S194000, C428S343000, C428S354000, C428S480000

Reexamination Certificate

active

10828187

ABSTRACT:
A self-levelling under-packing for printing presses, in particular offset presses, includes at least one polyester-based layer and at least one polyurethane elastomer layer joined inseparably together. The polyester-based layer may be between 50 μm and 350 μm and the polyurethane elastomer layer may be between 20 μm and 1000 μm. The polyester-based layer may be adhesive-coated on one side, in which case the thickness, including the adhesive, may be between 40 and 100 μm, with the adhesive thickness not exceeding about 5 μm.

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patent: WO 01/92026 (2001-12-01), None
patent: WO 01/92027 (2001-12-01), None

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