F42D1/08 - CPC Classification Index

ClassID:

163934 ⎘

F42D1/08 - CPC Classification

Classification description:

Blasting methods or apparatus, e.g. loading or tamping Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor

Sub-classes:

F42D1/10 » Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure 84
F42D1/12 » Feeding tamping material by pneumatic or hydraulic pressure 7
F42D1/14 » Hand-operated tamping or loading 5
F42D1/18 » Plugs for boreholes 29
F42D1/20 » Tamping cartridges, i.e. cartridges containing tamping material 19
F42D1/22 » Methods for holding or positioning for blasting cartridges or tamping cartridges 68
F42D1/24 » characterised by the tamping material 9

Recent Application in this class:

20260133020

2026-05-14

Breaching Device with Tamping Gel

20260036409

2026-02-05

DEVICE AND METHOD FOR ROBOTISED PRIMING

20250354790

2025-11-20

BLASTHOLE STEMMING BASED ON FORMALDEHYDE RESINS, SYSTEM AND CHARGING METHOD

20250314472

2025-10-09

EXPLOSIVE CARTRIDGE DELIVERY TUBE

20240361108

2024-10-31

TRIGGERING EXPLOSIVES IN HOLES

20240360754

2024-10-31

BLAST HOLE MEASUREMENT AND LOGGING

20240270485

2024-08-15

Apparatus and Method for Stemming Blast Holes

20240230301

2024-07-11

Device and method thereof for operating stemming rod used for blasting and configured to include information collection function

20240068790

2024-02-29

Piston-type explosive loading and blasting structure and method for hard rock cable pit

#10

20240060761

2024-02-22

EFFICIENT AND ENERGY-SAVING BLASTING METHOD BASED ON NOTCHED BLAST HOLE

#11

20230417526

2023-12-28

EFFICIENT CUT BLASTING METHOD FOR MEDIUM-LENGTH HOLES IN DEEP HIGH-STRESS ROCK ROADWAY BASED ON CRUSTAL STRESS INDUCTION EFFECT

#12

20230324152

2023-10-12

METHOD OF BLASTING USING JET UNITS CHARGED IN A BLAST-HOLE

#13

20220282958

2022-09-08

Triggering explosives in holes

#14

20220276036

2022-09-01

Breaching device with tamping gel

#15

20220170368

2022-06-02

Apparatus and method for preparing a blast hole in a rock face during a mining operation

#16

20210356239

2021-11-18

Method of blasting using jet units charged in a blast-hole

#17

20210270589

2021-09-02

Tamp for explosive material

#18

20210116226

2021-04-22

Apparatus for plasma blasting

#19

20210102793

2021-04-08

Blasting technique

#20

20200217629

2020-07-09

Shaped charge liner, shaped charge for high temperature wellbore operations and method of perforating a wellbore using same

#21

20190323811

2019-10-24

Apparatus and method for preparing a blast hole in a rock face during a mining operation

#22

20190186886

2019-06-20

Apparatus for plasma blasting

#23

20190033044

2019-01-31

Off-axis annular precision initiation charge

#24

20180299240

2018-10-18

Use of a remotely controlled vehicle in a blasting operation

#25

20170241220

2017-08-24

Fluid release mechanism for a chemically-inflatable bag

#26

20170198560

2017-07-13

Multi-phasic explosive fracturing system

#27

20170175499

2017-06-22

Fullbore firing heads including attached explosive automatic release

#28

20170009563

2017-01-12

Stimulation methods and apparatuses utilizing downhole tools

#29

20150226533

2015-08-13

METHODS OF INCREASING THE VOLUME OF A PERFORATION TUNNEL USING A SHAPED CHARGE

#30

20150159451

2015-06-11

Device for a down-hole seismic source, a system comprising the device, and a method for using the device and the system

#31

20140216289

2014-08-07

Systems for delivering explosives and methods related thereto

#32

20130199393

2013-08-08

Rock breaking product

#33

20110297030

2011-12-08

Method and apparatus for charging an upwardly oriented hole with a pumpable material

#34

20110188946

2011-08-04

Method of stabilising a blasthole

#35

20110006585

2011-01-13

Mining method

#36

20100270076

2010-10-28

Method and equipment for small-charge blasting

#37

20100078215

2010-04-01

Designing drilling pattern for excavating rock cavern

#38

20100044107

2010-02-25

Designing drilling pattern for excavating rock cavern

#39

20090314177

2009-12-24

Tamping Device

#40

20090277354

2009-11-12

Blasting air tube with sleeve, and method

#41

20090145322

2009-06-11

Blast hole liner

#42

20070295234

2007-12-27

SELF-SUPPORTING AIR TUBE FOR BLASTING

#43

20070272109

2007-11-29

Blasting

#44

20070131129

2007-06-14

SELF-SUPPORTING AIR TUBE FOR BLASTING AND METHOD OF BLASTING ROCK USING THE SAME

#45

20060201370

2006-09-14

Self-supporting air tube for blasting

#46

20060185839

2006-08-24

Propellant cartridge with restrictor plugs for fracturing wells

#47

20060169162

2006-08-03

Activated stemming device

#48

20060005894

2006-01-12

Method for manufacturing double-walled liner

#49

20050161257

2005-07-28

Method and apparatus for providing a primer with a detonator in a borehole

#50

20050134103

2005-06-23

Method of and apparatus for breaking rock

#51

20050066836

2005-03-31

Method for controlling explosions in open mines

#52

18433513

2024-10-22

Charging device and charging method for open pit mine rock perforation blasting