Title: Flowboxes

Abstract: A flowbox for a paper or board web-making machine is provided with at least one side wall movable along an axis at right angles to the direction of stock flow through the flowbox, whereby the width of the flowbox may be varied and the web deckled before it leaves the flowbox.

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Inventors: Newns, Michael D. (Bristol, GB)
Attwood, Brian W. (Bristol, GB)

Application Number: 931972
Filing Date: 1978-08-08
Publication_date: 1980-04-08
Assignee: St. Anne's Board Mill Company Limited (Bristol, GB2)
Primary Class(es): 162/346 162/336
Other Classes:
US Patent Ref:

3281314	Oct, 1966	Bennett	162/346.
3493463	Feb, 1970	Baker	162/336.
3565758	Feb, 1971	Higgins et al.	162/336.
4081321	Mar, 1978	Wolf	162/346.
4083750	Apr, 1978	Newns et al.	162/336.

Other Refs: 4168906649171022090

Sep, 1934	GB.
Jan, 1952	GB.
Mar, 1966	GB.

Primary Examiner: Fisher, Richard V.
Assistant Examiner:
Attorney: Larson, Taylor and Hinds