Suction box cover with modular components

Details Suction box cover with modular components Suction box cover with modular components

1989-03-21

1990-09-18

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

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

162352, 162374, D21F 152

Patent

active

049575988

ABSTRACT:
The suction box cover able to support a stock wire (31) over it, the stock wire running as in the prior art of paper mill machinery, the suction box cover 10 having a frame structure constructed by external side member 11,111 and a plurality of blades 13, 14, 15, intermediate, front and back, including a carrier 18 and running blades 19 connected together, the blades 13, 14, 15 being the running table of the wire and being supported by a plurality of profiled or shaped staffs oriented orthogonally to the blades and connected to the external side members 11, 111. The suction box cover is closed at the sides by removable seals 29, and the suction box cover is connectable by means of the side members to a lower suction box 26. The connection between the intermediate blades 13 and staffs 12, between the front blade 14 and side member 11, the connection between the back blade 15 and the side member 111, the connection between the side members 11, 111 and a suction box 26 all being effected by connecting means which are readily releasable for disassembly for repair or replacement of parts.

REFERENCES:
patent: 3194729 (1965-07-01), Robinson
patent: 3265560 (1966-08-01), Sager
patent: 3645844 (1972-02-01), Grenier
patent: 3741866 (1973-06-01), Jud et al.
patent: 3836428 (1974-07-01), McConaughy
patent: 3928125 (1975-12-01), Poeschl
patent: 3953284 (1976-04-01), Eralahti

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