Manufacturing container or tube from paper; or other manufacturi – Container making – Rigid container
Reexamination Certificate
2006-11-21
2006-11-21
Tawfik, Sameh H. (Department: 3721)
Manufacturing container or tube from paper; or other manufacturi
Container making
Rigid container
C493S134000, C493S409000
Reexamination Certificate
active
07137941
ABSTRACT:
An apparatus and method for forming a hem on a 5thpanel of a liquid carton blank comprising a skiving section, a stepped creaser section, a burner section, a vacuum hemmer section, and a sealer section. Carton blanks are fed into the skiver section and exit from the sealer section at a high rate of speed. The final folding step in the process is performed by a vacuum hemmer which comprises a belt with holes for pulling a vacuum to securely hold the carton blank during the second and final folding of the skived portion of the 5thpanel.
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Gamache Brian N.
Sharples Terence
Siemiesz Peter M.
Sutcliffe Michael A.
Dawson, Esq. Walter F.
Folder-Gluer Technical Services Group, Inc.
Pearson & Pearson LLP.
Pearson, Jr. Esq. John H.
Tawfik Sameh H.
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