Apparatus and method for indexing sheets

Details Apparatus and method for indexing sheets Apparatus and method for indexing sheets

1993-01-14

1994-09-13

Kwon, John T.

Sheet-material associating

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270 58, 83 38, 83 94, 83299, 83311, B65H 4100

Patent

active

053461959

ABSTRACT:
Apparatus and method for indexing sheets cut from a web including a production line having an unwind at one end and a backstop at the other end, a printer and a rotary knife between the ends, the relation of the knife speed to the web speed being changed cyclically to develop longer and shorter sheets.

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patent: 5149075 (1992-09-01), Crowley et al.
patent: 5159384 (1992-10-01), Donahue
patent: 5211383 (1993-05-01), Valentinis

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