Title:
COILING METHOD AND ITS DEVICE
Document Type and Number:
Japanese Patent JP3475580
Kind Code:
B2
Abstract:
PURPOSE: To prevent coil receiving rolls and a driving system thereof from damages by forming a true circle coil on coil receiving rolls.
CONSTITUTION: In a coiling method wherein at least three bending rolls 11 and a pair of left and right coil receiving rolls 13 are arranged in the vertical direction, and a coil 14 is formed on coil receiving rolls 13 by coiling a rolled steel sheet 2a transferred on coil receiving rolls 13 while being bent through between bending rolls 11, a sleeve 21 is placed on coil receiving rolls 13 and the sleeve 21 is driven to rotate by the rotation of coil receiving rolls 13. The rolled steel sheet 2a which is bent through bending rolls 11 is drawn between coil receiving rolls 13 and the sleeve 21 to be coiled on the sleeve 21.
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Inventors:
Alluka Sato
Hisashi Honjo
Hisahiko Fukase
Kazuyuki Sato
Hisashi Honjo
Hisahiko Fukase
Kazuyuki Sato
Application Number:
JP15624895A
Publication Date:
December 08, 2003
Filing Date:
June 22, 1995
Export Citation:
Assignee:
Ishikawajima Harima Heavy Industries Co., Ltd.
International Classes:
B21C47/02; B21C47/28; B21D5/14; (IPC1-7): B21C47/02; B21C47/28; B21D5/14
Domestic Patent References:
| JP4274813A | ||||
| JP7144224A |
Attorney, Agent or Firm:
Nobuo Kinutani
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