Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
162301, 162336, D21F 102
A headbox for paper and pulp machines is pivotally mounted at the ends of a plurality of control links secured to the machine frame and pointing from the machine frame towards a center of rotation in the vicinity of the headbox slice opening. The angular relation and the vertical position of the headbox with respect to a web forming zone are accurately set by controlling the rotation and translation of the respective control links and the headbox thereafter is maintained rigidly fixed in the set position.
patent: 3341400 (1967-09-01), Grater
patent: 3562107 (1971-02-01), Schmaeng
patent: 3582467 (1971-06-01), Gustafson
patent: 3876498 (1975-04-01), Justus
patent: 3944465 (1976-03-01), Wolf
AB Karlstads Mekaniska Werkstad
Fisher Richard V.
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