Plastic cartridge case

F - Mech Eng,Light,Heat,Weapons – 42 – B

Patent

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Details

102/18

F42B 5/26 (2006.01)

Patent

CA 1226170

ABSTRACT An all-plastic cartridge case is disclosed, The case is all-plastic and has a hard-plastic rim and a soft- plastic basewad. The basewad is of a plastic similar to that of the shotshell tube while the rim is of a plastic which is chemically dissimilar to the tube. The basewad and rim are mechanically interlocked. Also disclosed is a two-step method for molding such a shell with a dual plastic head. Either the rim or the basewad is molded first and the other of the two is molded through the first.

470728

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