Manufacturing container or tube from paper; or other manufacturi – Bending – Folding
Reexamination Certificate
2005-01-24
2008-12-16
Desai, Hemant M. (Department: 3721)
Manufacturing container or tube from paper; or other manufacturi
Bending
Folding
C493S424000, C493S435000, C493S442000, C493S941000
Reexamination Certificate
active
07465267
ABSTRACT:
The present invention provides a method and apparatus for pleating paper. The apparatus includes a pair of pleating rollers, means to rotate one of said pleating rollers, a first pair of support rollers in supporting contact with a first of said pair of pleating rollers and a second pair of support rollers in supporting contact with a second of said pair of pleating rollers. Each of said pleating rollers has a plurality of radially reduced sections. An elongated pleating finger member is positioned in at least a plurality of radially reduced sections, and means are provided to movably support each of said elongated pleating finger members.
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Desai Hemant M.
Parker Sheldon H
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