Paper press section

Claim 1

A FOURDRINIER MACHINE MACHINE PRESS SECTION COMPRISING A SUCTION PRESS ROLL HAVING A FORAMINOUS CIRCUMFERENTIAL SURFACE, A PRESS FELT WHICH HAS A WATER-REMOVAL SIDE AND A WEB-CARRYING SIDE AND WHICH IS TRAINED ABOUT SAID ROLL WITH SAID WATER-REMOVAL SIDE IN CONTACT WITH SAID SURFACE, A FOURDRINIER WIRE MOUNTED ADJACENT TO SAID PRESS FELT FOR CARRYING A WEB OF PAPER, A PICKUP SUCTION CHAMBER MOUNTED WITHIN SAID ROLL FOR TRANSFERRING SAID WEB FROM SAID FOURDRINIER WIRE TO SAID FELT, A SECOND SUCTION CHAMBER MOUNTED WITHIN SAID ROLL SPACED CIRCUMFERENTIALLY AROUND SAID ROLL APART FROM SAID PICKUP CHAMBER, A THIRD SUCTION CHAMBER MOUNTED WITHIN SAID ROLL CONTIGUOUSLY TO AND INTERMEDIATE SAID PICKUP AND SECOND CHAMBERS, SAID CHAMBERS BEING POSITIONED TO APPLY A SUCTION TO SAID FELD ALONG A PORTION OF SAID SURFACE COEXTENSIVE WITH SAID FELT ALONG AN ARC OF AT LEAST 120*, MEANS FOR MAINTAINING IN SAID PICKUP CHAMBER A VACUUM WITHIN THE RANGE OF SEVEN INCHES OF MERCURY, A SAVE-ALL MOUNTED ADJACENT TO SAID ROLL AND EXTENDING CIRCUMFERENTIALLY AROUND THE SURFACE OF SAID ROLL THROUGH AN ARC SUBSTANTIALLY EQUAL TO 360* LESS SAID ARC OF AT LEAST 120*, SAID ARCS COVERING MUTUALLY EXCLUSIVE PORTIONS OF SAID SURFACE AND SAID SAVE-ALL INCLUDING A FIRST PLURALITY OF BAFFLES, A SECOND PLURALITY OF BAFFLES AND WATER-DRAINING MEANS, SAID FIRST PLURALITY OF BAFFLES BEING POSITIONED TO DEFLECT WATER THROWN FROM SAID ROLL AND INTO SAID SAVE-ALL TOWARDS SAID SECOND PLURALITY OF BAFFLES AND SAID SECOND PLURALITY OF BAFFLES BEING POSITIONED TO COLLECT WATER DEFLECTED BY SAID FIRST PLURALITY OF BAFFLES AND CHANNEL THE