Gloss calender drive system and method

Claim 1

IN THE METHOD OF FINISHING PAPER WEB AND RELATED WEB MATERIALS, THE STEPS COMPRISING, SUPPLYING A TRAVELING SHEET OF WEB MATERIAL HAVING A MOISTURE CONTENT OF LESS THAN 50%, INTRODUCING THE SHEET TO A FIRST GLOSS CALENDER TO HEAT AND PRESS AT LEAST THE SURFACE FIBERS OF ONE SIDE OF THE SHEET TO INDUCE A CONDITION OF PLASTICITY THEREIN TO LEVEL AND TO COALESCE SAID FIBERS, SENSING AND MAINTAINING THE TENSION OF THE SHEET AT THE ON-RUNNING SIDE OF SAID FIRST GLOSS CALENDER TO A PREDETERMINED VALUE, REMOVING SAID SHEET FROM SAID FIRST GLOSS CALENDER, INTRODUCING THE SHEET TO A SECOND GLOSS CALENDER TO HEAT AND PRESS AT LEAT THE SURFACE FIBERS OF THE OTHER SIDE OF THE SHEET OF INDUCE A CONDITION OF PLASTICITY THEREIN TO LEVEL AND TO COALESCE SAID FIBERS, SENSING AND MAINTAINING THE TENSION OF THE SHEET AT THE ON-RUNNING SAID OF SAID SECOND GLOSS CALENDER TO A PREDETERMINED VALUE, AND REMOVING THE SHEET FROM SAID SECOND GLOSS CALENDER.