Paper making and fiber liberation – Processes and products – Running or indefinite length work forming and/or treating...
Patent
1985-08-23
1988-01-12
Chin, Peter
Paper making and fiber liberation
Processes and products
Running or indefinite length work forming and/or treating...
162142, 162150, D21F 1100
Patent
active
047189827
ABSTRACT:
Both the wet strength and the folding endurance of SCMP and sulfite paperboard are improved by subjecting the board to steps of densification and high temperature treatment during its production.
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Hall F. Keith
MacDonald Donald M.
Ring Michael
Swenson Roy S.
Chin Peter
Fallow Charles W.
International Paper Company
Zielinski Walt Thomas
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