Process for forming projectiles for smooth bore shooting guns

Details Process for forming projectiles for smooth bore shooting guns Process for forming projectiles for smooth bore shooting guns

1980-10-20

1983-12-06

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

264275, B29C 600, B29D 300

Patent

active

044193181

ABSTRACT:
Method for forming a projectile for a smooth bore gun from a metal bullet, ubstantially made of lead, and a wad-flight control element of plastic material. The bullet is constituted by a metal body provided with an ogive with centering fins and comprises one or more cylindrical segments. The wad-flight control element comprises a container, connected to the bullet and containing the same, an amortizing portion and a cup for sealing off propellant gases. The amortizing portion and the sealing cup act to control the projectile during its flight. The bullet is positioned in a mold by the ogive and the plastic is injection molded about the bullet and inserts to define the flight control element.

REFERENCES:
patent: 478020 (1892-06-01), Pollard
patent: 1153197 (1915-09-01), Craig
patent: 4108074 (1978-08-01), Billing et al.
patent: 4301733 (1981-11-01), Blanco

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