Title:
銃身のためのブランクと、そして該銃身を製造するための方法およびその銃身
Document Type and Number:
Japanese Patent JP4499925
Kind Code:
B2
Abstract:
Blank for a gun barrel, consisting of a steel bar, which bar, in one or more hot working steps, has been repeatedly wrung about its own longitudinal axis.
Inventors:
Bill Glenn, Pell
Application Number:
JP2000607782A
Publication Date:
July 14, 2010
Filing Date:
February 02, 2000
Export Citation:
Assignee:
DAMASTEEL AKTIEBOLAG
International Classes:
F41A21/02; B22F3/15; B22F3/17; B22F3/20; B22F5/10; B22F5/12; B22F7/02; B22F7/06; B32B15/01; C21D7/13; C21D8/10; C21D9/10; C22C33/02; F41A21/20; C21D9/12
Domestic Patent References:
| JP4316831A | ||||
| JP3146617A | ||||
| JP2175805A |
Foreign References:
| EP0339692A2 | ||||
| US5600912 | ||||
| US4669212 |
Attorney, Agent or Firm:
Akio Miyazaki
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki