| 摘要 |
PROBLEM TO BE SOLVED: To provide a process of manufacture of cracker and a process of manufacture of explosive storage body stored in a cracker sheathing cylinder in which the explosive storing work for the cracker sheathing cylinder can be efficiently carried out and productivity can be improved.SOLUTION: This invention relates to a process of manufacture of an explosive storage body 50 comprising the steps of capable of storing at least an explosive 54 and a pulling string 52 in it through an opening 56 formed at one end part 60 and preparing a resin explosive sheathing body 58 capable of discharging the pulling string 52 from inside to outside through a pulling string hole 64 formed at the other end 62; storing the explosive 54 connected to at least one end part of the pulling string 52 in the prepared explosive sheathing body 58, further discharging the other end part of the pulling string 52 from inside of the explosive sheathing body 58 through the pulling string hole 64 to outside; after storing the explosive 54 in the explosive sheathing body 58, closing the opening 56 of the explosive sheathing body 58 with a pressure receiving body 66.SELECTED DRAWING: Figure 2 |
