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US 4,068,587 AGranted
Printing blanket holding apparatus
AssigneeDayco Corporation
InventorJacob A. Bollmer
Life of this patent
Estimating the term…
Abstract
Apparatus for holding an end of a printing blanket on an associated printing cylinder is provided and employs an elongate holding bar and bar support which cooperate to prevent damage to the blanket at locations adjacent where the holding bar engages the blanket and such apparatus has means for quickly attaching and detaching the holding bar in the bar support.
Claims13
Apparatus for holding an end portion of a printing blanket on an associated cylinder comprising;
- an elongate holding bar of roughly U-shaped cross-sectional outline having a pair of substantially equal length legs defining a channel for receiving said end portion of said blanket therewithin, said legs having planar outside surfaces, one of said legs having a projection extending perpendicularly from a terminal end portion of its planar outside surface, said projection having a lower portion of substantially U-shaped outline, and said projection having a bearing surface disposed perpendicular to said end portion of said blanket with said bearing surface being defined by a leg of the U-shaped outline of said lower portion;
- and a bar support for installation on said cylinder, said bar support having a roughly U-shaped cross-sectional outline and having a bight and a pair of parallel arms extending from opposite ends of said bight with said bight and arms defining a space in said bar support for receiving said holding bar therewithin, said bar support having a groove therein for receiving said projection therewithin, an extension shelf on said bar support extending outwardly of said groove for supporting a part of said printing blanket thereon in spaced relation from said projection, and quick attach means for attaching and detaching said holding bar in said bar support;
- said bearing surface of said projection serving to carry loads applied against said blanket which tend to pull said holding bar out of said bar support;
- said projection being the sole means holding said holding bar and blanket against movements tending to pull said end portion of said blanket outwardly of said groove.
1 more element
Dependencies are inferred from the claim text.