Suction roll or cylinder and method for removing air from a suct

Details Suction roll or cylinder and method for removing air from a suct Suction roll or cylinder and method for removing air from a suct

1996-04-25

1997-06-03

Czaja, Donald E.

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

162363, 162367, 162369, 162370, 492 20, 492 55, D21F 310

Patent

active

056350341

ABSTRACT:
A method for removing air from a suction roll/suction cylinder and a suction roll/suction cylinder including a roll mantle, end flanges connected to the roll mantle and axle journals for revolvingly supported the roll mantle. The mantle has numerous perforations, holes or equivalent openings passing therethrough. The suction roll/suction cylinder is connected to a suction duct that passes onto the interior of the roll/cylinder and transfers a vacuum force therein. Air is drawn or sucked through the perforations into the interior of the roll mantle so as to press a paper web toward an outer face of the roll mantle. The suction roll/suction cylinder has a system of suction pipes connected with the suction duct and including at least one suction pipe into which air is guided and/or sucked from the vicinity of the inner face of the roll mantle of the roll/cylinder.

REFERENCES:
patent: 5022163 (1991-06-01), Ilvespaa et al.
patent: 5024729 (1991-06-01), Kuhasalo et al.

Affiliated with

Also associated with

Rating

Suction roll or cylinder and method for removing air from a suct does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Suction roll or cylinder and method for removing air from a suct, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Suction roll or cylinder and method for removing air from a suct will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-388453