Apparatus for the intermittent forward feeding of a material web provided with transverse crease lines
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United States of America Patent
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Mar 12, 1991
Grant Date -
N/A
app pub date -
Sep 8, 1989
filing date -
Sep 14, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for feeding a material web includes a four-winged driving reel for intermittently feeding the material web in the forward direction. The four wings include two longer wings and two shorter wings. The distance between the free ends of adjacent wings is substantially equal to the distance between crease lines on the material web.
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Cited Art Landscape
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