发明名称 CRACKER
摘要 PROBLEM TO BE SOLVED: To enhance interest and stage effect by extending the forward end part of an extension arm forward of a pressure receiving head and coupling it integrally with one end of each ejecting matter thereby preventing the ejecting matter surely from scattering and extending the required flight sufficiently. SOLUTION: The cracker has a first bendable leg part 7b extending rearward continuously from one point on the outer circumferential fringe of a pressure receiving head 7a, and a second bendable leg part 7c extending rearward continuously from other point on the outer circumferential fringe of a pressure receiving head 7a. The first leg part 7b has a hole 10 at the rear end part thereof and the end part 5b of a string 5 extending forward from a powder body 4 is passed through the hole 10 and jointed integrally. Further, rear end part of a bendable elongated stripe extension arm 11 is provided integrally with and continuously to one side at the rear end part of the second leg part 7b through a fold 12. The extension arm 11 extends forward of the pressure receiving head 7a along one side edge of the second leg part 7c and a hole 13 is made at the forward end part thereof. One end of an ejecting matter 6 is passed through the hole 13 and jointed integrally.
申请公布号 JP2000249498(A) 申请公布日期 2000.09.14
申请号 JP19990047723 申请日期 1999.02.25
申请人 KANEKO:KK 发明人 YOSHIDA ISAO
分类号 F42B4/04;(IPC1-7):F42B4/04 主分类号 F42B4/04
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