Title:
IMPROVED SHELL TO BE USED FOR CAVITY LINE BARREL WITH ENGRAVED RIFLING
Document Type and Number:
Japanese Patent JP2013234831
Kind Code:
A
Abstract:
To provide an improved shell that stabilizes a flying attitude of a shell, increases accuracy of landing, and dramatically increases a flying distance in a shape of shell.
An improved shell is thinner and longer than a conventional shell. The cross section area of the body is reduced. A rifling 5 is engraved outside of the shell. A bottom surface of the shell is in a conical shape. A cap for projection 3 whose bottom surface is recessed is set for increasing projection power.
Inventors:
HAMASUNA KIYOHIDE
Application Number:
JP2012120230A
Publication Date:
November 21, 2013
Filing Date:
May 08, 2012
Export Citation:
Assignee:
HAMASUNA KIYOHIDE
International Classes:
F42B10/26; F42B10/44