Japan, July 14 -- KUMAGAI GUMI CO LTD,KIYOMOTO TECH-1:KK has got intellectual property rights for 'EXPLOSIVE LOADING DEVICE.' Other related details are as follows:

Application Number: JP,2022-113863

Category (FI): E21D9/00@C,F42D1/08

Stage: PROBLEM TO BE SOLVED: To provide an explosive loading device capable of aligning explosives near an explosive outlet of an explosive supply device to smoothly supply them to a loading machine side.SOLUTION: An explosive loading device for loading explosives (additional die) into a loading hole formed in a pit face, comprises an explosive supply device 2, a loading machine that pumps explosives into a loading hole, and an explosive supply path 4 that is a passage for sending explosives to the loading machine side. The explosive supply device 2 comprises an explosive storage unit 2A that can store explosives, a relay supply path 40 provided between an explosive outlet (additional die outlet 23) of the explosive storage unit 2A and the explosive supply path 4, and an opening/closing device 50 having an opening/closing plate 51 that opens and closes the relay supply path 40.SELECTED DRAWING: Figure 6 (Grant)

Filing Date: July 15, 2022

Publication Date: Jan. 25, 2024

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

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