Metal deforming – By use of roller or roller-like tool-element – Plural roller-couples
Patent
1995-01-30
2000-03-14
Hail, III, Joseph J.
Metal deforming
By use of roller or roller-like tool-element
Plural roller-couples
72248, B21B 3126
Patent
active
060356855
ABSTRACT:
Disclosed is a rolling unit (10) consisting of two roll stands (12, 14). The roll stands (12, 14) each have pairs of openings (24a) defined through a housing (24) to locate on each side of the pass line (PL), and a pair of eccentric members (26) each having an eccentric opening (26a) are rotatably inserted in these openings (24a), respectively, with a predetermined space being secured axially therebetween. A pair of roll shafts (28), on which rolls (13, 15) are fitted to be rotatable integrally therewith, respectively, are rotatably inserted through these eccentric openings (26a). A pair of adjusting shafts (32) are rotatably disposed in the housing (24). A pair of worms (34), which engage with toothed portions (26b) are fitted on each adjusting shaft (32) to be rotatable integrally therewith. A gear, which is engaged commonly with the adjusting shaft (32). The positions of the rolls (13) can be varied by rotating the adjusting gear via the eccentric members (26).
REFERENCES:
patent: 4969347 (1990-11-01), Matsuo et al.
patent: 5000023 (1991-03-01), Feldmann et al.
Stahl Und Eisen., vol. 110, No. 6, Jun. 14, 1990, pp. 59-64, W. Kramer et al., Hochprazisionswalzen von Stabstahl auf der Feinstahl- und Drahtsrasse der von Moos Stahl AG.
Iron and Steel Engineer, vol. 55, Jan. 1978, pp. 55-67, H. Brauer et al., "Developments-Rolling mill blocks in modern Kocks mills".
Ishihama Tatsuya
Kato Yoshio
Kobayashi Hideo
Takai Yoshikazu
Woodrow Harold E.
Daido Steel Co. Ltd.
Hail III Joseph J.
Morgan Construction Company
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