Title: Safeety detonator
Application Number: 200410022378 Application Date: 2004.04.22
Publication Number: 1562918 Publication Date: 2005.01.12
Approval Pub. Date: Granted Pub. Date: 2006.01.11
International Classifi-cation: C06C7/00
Applicant(s) Name: Jiulian Civil Explosive Appliances Development Co. Address: 550002
Inventor(s) Name: Zhan Biwen, Zhang Tonglai
Attorney & Agent: liu nan
Abstract:
     The prodn. method of safety detonator is that conducting wire is connected with detonator body, bottom explosive is put in bottom of detonator, force-end of conducting wire is encapsulated on top of the detonator by elastic PVC plastic plug, an electric time delay unit is connected with force-end of the conducting wire, igniting powder head is connected with out-end of the electric time delay unit. The delay time can be set to 1-30 section with equally interval 20 millisecond, delay error is less than 5 millisecond.
Time: 7