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Rotary die cutting assembly for cutting labels

  • US 4,188,843 A
  • Filed: 01/23/1978
  • Issued: 02/19/1980
  • Est. Priority Date: 01/23/1978
  • Status: Expired due to Term
First Claim
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1. A rotary die cutter-rotary anvil assembly comprising(a) a main frame and a driving shaft mounted on and projecting from said main frame,(b) a cylindrical rotary die having formed on its cylindrical surface a knife edge for severing a continuous web or the like into segments,(c) a cylindrical rotary anvil roller,(d) a sub-frame for holding said die and anvil in parallel and in tangent, operating contact for severance of segments from such a web passing between the die and anvil, said sub-frame comprising:

  • a first sub-frame member supported by the projecting end of said driving shaft by means allowing rotation of the driving shaft relatively to the first sub-frame member,a second sub-frame member spaced from the first sub-frame member and more remote than the first sub-frame member from the main frame,and means rotatably mounting the rotary die and rotary anvil in parallel between the first and second sub-frame members including means connecting the rotary die with the driving shaft for rotation thereby.

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