发明名称 Bullet trap
摘要 A projectile trap is provided having three groups of suspended polyurethane sheets. The polyurethane sheets are processed so as to have high cut and tear resistance properties and low rebound properties. The hardness of the polyurethane sheets increases from the first group of sheets at the front of the bullet trap, which are first contacted by a bullet, to the third group of polyurethane sheets at the rear of the bullet trap. The polyurethane sheets are suspended in the bullet trap by a keying arrangement which ensures that individual polyurethane sheets of a particular group may only be placed at specific locations in the bullet trap.
申请公布号 US5988647(A) 申请公布日期 1999.11.23
申请号 US19980015398 申请日期 1998.01.29
申请人 SUPERIOR TIRE AND RUBBER CORPORATION 发明人 PORTER, JEROME L.;EMBREY, CHARLES
分类号 F41J13/00;(IPC1-7):F41D1/12 主分类号 F41J13/00
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