A method of accumulating a web includes pivoting subsets of rolls to a
generally vertical alignment; moving one set of rolls past the other;
passing the web between the sets of rolls; moving one set of rolls past
the other to engage the web; pivoting the subsets to a generally
horizontal alignment; moving the web alternatively between the subsets;
and moving the sets apart to accumulate the web and together to discharge
the web.A web accumulator includes at least two sets of rolls. Each set
of rolls has subsets of rolls. The subsets have two consecutive staggered
rolls. The accumulator has a web path defined by alternating between
subsets of the first set and subsets of the second set.