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Title:
環状ワークピースをロール成形する為の成形装置及び成形方法
Document Type and Number:
Japanese Patent JP4255991
Kind Code:
B2
Abstract:
An annular workpiece 6 is rolled between two oppositely disposed forming rolls 2, 4, and two oppositely disposed growth rolls 22 and 24 acting at right angles to the line of action of the forming rolls. The forming rolls 2, 4, are brought together to roll form the workpiece 6 to a wall thickness dependent upon its weight, and the advance of the growth control rolls 22, 24 is controlled to a position which is also dependent upon the weight of the workpiece 6.

Inventors:
ロナルド・カール・アンドリッセン
Application Number:
JP13393097A
Publication Date:
April 22, 2009
Filing Date:
May 23, 1997
Export Citation:
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Assignee:
フォームフロ・リミテッド
International Classes:
B21B19/12; G01B5/08; B21B5/00; B21H1/06; B21H1/12
Attorney, Agent or Firm:
中村 敦子
小玉 秀男
岡田 英彦
岩田 哲幸
村瀬 裕昭
池田 敏行
長谷川 哲哉



 
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