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US 4,073,208 AGranted
Anvil structure for rotary die cutting apparatus
AssigneeRobud
InventorAlan D. Kirkpatrick
Life of this patent
Estimating the term…
Abstract
Anvil structure for use in rotary die cutting apparatus is disclosed to include a shaft mounted anvil head, a slip ring slidably mounted on the anvil head and a die blanket releasably secured to the slip ring.
Claims11
Anvil structure for rotary die cutting apparatus, comprising:
- an anvil head suitable for mounting on a rotatable shaft, said anvil head having a peripheral surface;
- a slip ring, said slip ring including an inner surface which is slidable on said peripheral surface of said anvil head, said slip ring being slidably mounted on said anvil head;
- die blanket means mounted on said slip ring;
- and
- means for releasably locking said die blanket means and said slip ring together.
2 more elements
In an anvil structure for use in rotary die cutting, said anvil structure including an anvil head suitable for mounting on a rotatable shaft, and being of the type wherein a die blanket is rotatably slidable with respect to said anvil head, the improvement comprising:
- a slip ring, said slip ring including an inner surface which is structured to be slidably mounted on an anvil head;
- die blanket means slidably mounted on said slip ring;
- and
- means for releasably locking said die blanket means and said slip ring together.
1 more element
Dependencies are inferred from the claim text.