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Patent Searching and Data


Title:
【発明の名称】プラネタリ-ミルライン圧延方法
Document Type and Number:
Japanese Patent JPH0613123
Kind Code:
B2
Abstract:
At least one of a pair of the feeding rolls (2) neighboring to the planetary rolls (6) has a roll crown such that the central region is flat or curved for correcting bend of the feeding roll and has a diameter at each side portion spaced from each of both side ends of the effective rolling width of the feeding rolls by a distance determined by a roll gap between the central regions of a pair of feeding rolls is larger than a diameter at the central region of the feeding rolls by 0.1 SIMILAR 1 % and further the side region between the side portion having the increased diameter and the side end of the effective rolling width is tapered to provide smaller diameter at the side end than the diameter of the central region, thereby to provide a planetary-rolled strip having a substantially flat strip crown.

Inventors:
MIURA RYOZO
OKAMOTO YOSHIO
TAKAHASHI HIROKI
INADA SOICHI
Application Number:
JP1672486A
Publication Date:
February 23, 1994
Filing Date:
January 30, 1986
Export Citation:
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Assignee:
NIPPON YAKIN KOGYO CO LTD
International Classes:
B21B1/26; B21B1/22; B21B1/42; B21B13/20; B21B27/02; B21B39/10; (IPC1-7): B21B1/42; B21B27/02
Domestic Patent References:
JP56117823A
JP424762B1
Attorney, Agent or Firm:
Junzo Ogawa