Sheet-guiding device with a cooled sheet-guiding plate

Details Sheet-guiding device with a cooled sheet-guiding plate Sheet-guiding device with a cooled sheet-guiding plate

1997-01-27

1999-11-30

Bennett, Henry

Sheet feeding or delivering

Delivering

By pneumatic conveyor

B65H 2924

Patent

active

059928450

ABSTRACT:
A sheet-guiding device with a cooled sheet-guiding plate formed with air outlet openings, the sheet-guiding plate having a sheet-guiding surface on one side thereof and being connected, at the other side thereof opposite to the one side, to coolant ducts permitting the air outlet openings to remain freely open, and a cooling-duct plate having deformations forming the coolant ducts, the cooling-duct plate being connected by welding to the sheet-guiding plate and being sealed with respect thereto, includes a sealing element disposed between the other side of the sheet-guiding plate and the cooling-duct plate, the sealing element being in a groove-shaped indentation formed in the cooling-duct plate and surrounding a respective air outlet opening, and welding zones located in the vicinity of the sealing element for forming a connection between the sheet-guiding plate and the cooling-duct plate by weldments.

REFERENCES:
patent: 3936953 (1976-02-01), Chance et al.
patent: 4003568 (1977-01-01), Stange et al.
patent: 4603490 (1986-08-01), Hilmersson et al.
patent: 4763424 (1988-08-01), Taylor et al.
patent: 5370289 (1994-12-01), Helms et al.
patent: 5497987 (1996-03-01), Henn et al.
patent: 5598779 (1997-02-01), Haas et al.
patent: 5647882 (1997-07-01), Thiessen
patent: 5687964 (1997-11-01), Stephan et al.
patent: 5787810 (1998-08-01), Stephan
patent: 5803448 (1998-09-01), Stiel et al.

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