Title:
金属から工業用チューブまたは形バーを製造する方法および関連する装置
Document Type and Number:
Japanese Patent JP3853214
Kind Code:
B2
Abstract:
A process for the production of industrial tubes or section bars from metal, such as copper, copper alloys, special brasses, cupronickel or aluminum bronzes, includes the following steps: melting the metal material with possible compatible working scraps; obtaining a preform from a casting; roll milling and/or drawing the preform to reduce its section; drawing with one or more concatenated intervention the roll-milled and/or drawn preform, in order to further reduce its section to the size desired; straightening and possibly submitting to thermal and/or decreasing treatment the dimensionally finished product; and cutting the finished product to measure.
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Inventors:
Carlo Colombo
Application Number:
JP2001563257A
Publication Date:
December 06, 2006
Filing Date:
February 13, 2001
Export Citation:
Assignee:
Essey Italy Societa Pel Athoni Societa Italiana Tubi Acciaio Inossi Dabile
International Classes:
B22D11/00; B21B23/00; B21C37/06; B22D11/128; C22F1/08; B21B1/08; B21B1/16; B21B3/00; B21B15/00
Domestic Patent References:
| JP2232349A | ||||
| JP1306048A | ||||
| JP63016834A | ||||
| JP5177307A |
Attorney, Agent or Firm:
Kosaku Sugimura