Title:
【発明の名称】非爆発性岩破砕のための方法、装置及びカートリッジ
Document Type and Number:
Japanese Patent JP2002515953
Kind Code:
A
Abstract:
A non-explosive rock breaking method. The method is accomplished by first drilling a hole into a rock. A charging system is then positioned adjacent the hole and a propellant cartridge is inserted within the charging hosing. The propellant cartridge contains a propellant and means for igniting the propellant. Finally, the propellant cartridge is forced through the charging hose and into the hole to ignite the propellant. A cartridge and apparatus for performing the method are also disclosed.
Inventors:
Matsuka See, Donald Yee
Application Number:
JP51202297A
Publication Date:
May 28, 2002
Filing Date:
September 13, 1996
Export Citation:
Assignee:
Fastest National Corporation
International Classes:
E21C37/14; E21C37/12; (IPC1-7): E21C37/14
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)