B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
80/26
B21D 17/04 (2006.01) B21B 1/22 (2006.01) B21B 13/14 (2006.01) B21D 31/00 (2006.01) C21D 7/02 (2006.01) C21D 8/12 (2006.01) B21B 3/02 (2006.01) B21B 27/00 (2006.01) B21B 31/32 (2006.01)
Patent
CA 1257989
- 10 - STRAIN IMPARTING DEVICE ABSTRACT OF THE DISCLOSURE A device for imparting strain to a steel sheet by which deformed regions spaced at a desired distance and having a minute linear shape are continuously formed, comprising: a strain imparting roll having projected portions on the surface thereof; a press roll provided opposite to the strain imparting roll; a row of a plurality of groups of back up rolls for pressing against the press rolls, provided with spaces of a desired distance therebetween in a longitudinal direction of the press roll; and a fluid pressure cylinder con- nected to each group of the back-up rolls via a bearing, and a fluid supply source connected to the fluid pressure cylinder.
508026
Kitsunezaki Hisao
Kobayashi Hisashi
Kuroki Katsuro
Murata Mitsuo
Nakamura Mikio
Goudreau Gage Dubuc
Nippon Steel Corporation
Nittetsu Plant Designing Corporation
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