Web with pairs of holes in addition to standard feed holes

Details Web with pairs of holes in addition to standard feed holes Web with pairs of holes in addition to standard feed holes

1990-06-07

1991-08-27

Stodola, Daniel P.

Advancing material of indeterminate length

Means to engage longitudinally spaced modifications in material

Rotating sprocket

226 87, 428131, 428192, B65H 2020, B32B 310

Patent

active

050427067

ABSTRACT:
A web for being fed by a pair of sprockets, each sprocket provided with a plurality of standard feed pins and one or more pairs of additional pins with one additional pin of each pair of additional pins located on either side of one or more of the standard feed pins, the web having a pair of longitudinally extending side edge portions with each side edge portion provided with a plurality of standard feed holes for receiving the standard feed pins of one of the sprockets and each longitudinally extending side edge portion also provided with a plurality of pairs of additional holes equal in number to the plurality of standard feed holes, one additional hole of one pair of additional holes provided on either side of each of the standard feed holes to permit the pairs of additional holes to receive the one or more pairs of additional pins regardless of the circumferential location of the one or more pairs of additional pins on the sprockets.

REFERENCES:
patent: 3972606 (1976-08-01), Stewart
patent: 4834276 (1989-05-01), Logan
patent: 4867363 (1989-09-01), Wood et al.
patent: 4959254 (1990-09-01), Coburn, Jr.

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