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Sheet folding apparatus

  • US 4,717,134 A
  • Filed: 03/14/1986
  • Issued: 01/05/1988
  • Est. Priority Date: 03/15/1985
  • Status: Expired due to Term
First Claim
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1. A sheet folding apparatus, comprising:

  • an inlet for receiving a sheet material from outside of the sheet folding apparatus;

    an outlet for discharging the sheet material to outside of the sheet folding apparatus;

    a sheet material processing station for processing the sheet material, the processing station being disposed along a path of sheet material movement between said inlet and said outlet and including a plurality of sheet processing units each having a couple of folding rollers, a deflector and a folding position controlling passage;

    a first passage for communicatng said inlet with said sheet processing station;

    a second passage for communicating said sheet processing station with said outlet;

    a third passage for directly communicating said inlet and said outlet; and

    an inlet deflector for selectively directing the sheet material received by said inlet to said first passage or to said third passage.

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