| Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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| 02/20/2013 | CN102937397A Step blasting dynamic design method based on close-range photogrammetry technology |
| 02/19/2013 | US8380436 Blasting method |
| 02/14/2013 | WO2013020456A1 Intelligent initiator and intelligent initiation method |
| 02/14/2013 | WO2013020455A1 Bulk explosive monitoring system and monitoring method |
| 02/14/2013 | US20130036931 Two wire daisy chain |
| 02/13/2013 | EP2556329A1 Surface blasting product |
| 02/13/2013 | EP2556328A2 A rock breaking product |
| 02/13/2013 | CN202734690U Tunnel hole arrangement ruler for shallow hole burst and medium-depth hole burst |
| 02/13/2013 | CN102927870A Single-pole multi-contact touch device |
| 02/13/2013 | CN102927869A Initiation device and initiation method of non-electric detonating tube |
| 02/13/2013 | CN102927868A Detonation wave form control device |
| 02/13/2013 | CN102927867A Vibration absorbing method for cut presplitting blasting |
| 02/13/2013 | CN102927866A Open-bench blasting method capable of controlling forward stroke of blasting muck pile |
| 02/13/2013 | CN102927865A High-accuracy global system positioning (GPS) geared drill automatic hole arrangement system |
| 02/13/2013 | CN102927864A Device and method for performing blasting processing for ore-pass high position blockage by balloon suspended explosive powders |
| 02/13/2013 | CN102927863A New method for blasting construction of all-rock tunnel |
| 02/06/2013 | CN102914227A Construction method of novel explosive loading structure of mixed loading explosive truck |
| 02/06/2013 | CN102914226A Hollow-hole rhombic parallel cut blasting damping method |
| 01/30/2013 | EP2550502A1 Explosive cartridge |
| 01/30/2013 | CN202709902U On-site hybrid emulsion explosive double-outlet loading device |
| 01/30/2013 | CN202709901U Lift type on-site emulsion explosive mixed loading truck for underground mine |
| 01/30/2013 | CN202709900U On-site automatic emulsion explosive mixed loading truck for underground mine |
| 01/30/2013 | CN202709899U Charge weighting device for underwater drilling and blasting |
| 01/30/2013 | CN202709898U Push rod explosive delivery device for charging ultra-deep horizontal blasting holes |
| 01/30/2013 | CN102906532A 高能量爆破 High-energy blast |
| 01/30/2013 | CN102901414A Device special for in-hole positioning, orientating and propelling of tunnel directional fracture blasting shaped charge |
| 01/30/2013 | CN102901413A Pressurization-ignited explosive device |
| 01/30/2013 | CN101915527B Powder returning and recycling device for underground mine granular powder explosive charge equipment |
| 01/24/2013 | US20130019770 Device for perforating a material comprising a tail-locking charge case |
| 01/23/2013 | CN202692858U Auxiliary eye dropping device |
| 01/23/2013 | CN202692857U Tamping bar |
| 01/23/2013 | CN202692856U Pneumatic emulsion explosive field mixed loading vehicle |
| 01/23/2013 | CN202692855U Emulsion explosive on-site mixed loading and filling device |
| 01/23/2013 | CN202692854U Air spacer for blast hole |
| 01/23/2013 | CN202692853U Orientation cutting blasting control device |
| 01/23/2013 | CN102893120A A rock breaking product |
| 01/23/2013 | CN102893119A Rock cracker cartridge and ignition capsule |
| 01/23/2013 | CN102889832A Hydraulic loading device for loading explosive in large-angle deep hole |
| 01/23/2013 | CN101464117B Priming control method for electronic detonator priming circuit |
| 01/17/2013 | WO2013007166A1 Bi-component linked plunger pump and on-site emulsive explosive mixing device comprising the same |
| 01/17/2013 | WO2011140549A3 Method of blasting |
| 01/16/2013 | CN202676054U Yellow soil hole-packer for deep-hole presplitting control blasting holes under coal mine |
| 01/16/2013 | CN202676053U Crab-claw-type packing device used for mine blast hole slag-packing |
| 01/16/2013 | CN202676052U Auxiliary protective device used for mine blast hole packing |
| 01/16/2013 | CN202676051U Umbrella-shaped foldable loading residue isolator for deep hole blasting |
| 01/16/2013 | CN202676050U Multipass connecting piece for blasting use |
| 01/16/2013 | CN102878878A Layered explosive charging packing device for blasting |
| 01/16/2013 | CN102878877A Electric fuse ignition device, electric detonator comprising electric fuse ignition device, electronic detonator comprising electric fuse ignition device, and manufacturing methods for electric detonator and electronic detonator |
| 01/16/2013 | CN102878876A Mine roadway advancing and undermining method and main blasting parameters |
| 01/16/2013 | CN102878875A Secondary crushing blasting method of large rock masses |
| 01/16/2013 | CN102878874A Deep-hole pre-splitting blasting grouting method |
| 01/09/2013 | CN202660990U Quick tube feeding automatic adjusting device and charging trolley |
| 01/09/2013 | CN202660989U Wireless blasting device |
| 01/09/2013 | CN202660988U Environment-friendly primer protective shell |
| 01/09/2013 | CN102869948A 表面爆破产品 Surface Blasting Products |
| 01/09/2013 | CN102865787A Static blasting method |
| 01/09/2013 | CN102865786A High-precision detonator blasting system based on electronic delay body |
| 01/09/2013 | CN102865785A Detonator blasting system based on electronic delay body |
| 01/09/2013 | CN101988814B Method for testing millisecond delay time in controlled blasting |
| 01/09/2013 | CN101576362B Explosive device used for windowing on brick wall |
| 01/08/2013 | CA2742444C Explosive charging |
| 01/08/2013 | CA2411819C Communicating with a tool |
| 01/02/2013 | CN202648555U Novel blasting spacer |
| 01/02/2013 | CN202648552U Pneumatic drug-charging hole-sealing device |
| 01/02/2013 | CN202648551U Reusable device preventing emulsion explosive from returning explosive |
| 01/02/2013 | CN202648550U Capacitive exploder for coal mine |
| 01/02/2013 | CN202648549U Spacer of blast hole |
| 01/02/2013 | CN202648548U Gun bogie for pipe distribution in steep slope area |
| 01/02/2013 | CN202648547U Ultrahigh pressure steam power breaking device |
| 01/02/2013 | CN102853726A Explosive loading device for holes at periphery of smooth blasting |
| 01/02/2013 | CN102116597B Method for determining unit consumption of bench blasting explosive |
| 01/02/2013 | CN101738148B Tunnel medium-length hole smooth blasting method |
| 01/01/2013 | US8342095 Self-stemming cartridge |
| 12/27/2012 | WO2012177076A2 Coupling apparatus for precision explosive tubes |
| 12/27/2012 | WO2012175012A1 Electronic detonator encoder |
| 12/26/2012 | CN202630821U Directional energy collection fracture blasting device of lancing pipe |
| 12/26/2012 | CN102840802A Ore pass choking-up method for deep hole blasting treatment mining area |
| 12/26/2012 | CN102840801A Explosive conveying device for emulsion explosive mixing and charging truck |
| 12/26/2012 | CN101749987B Long borehole blast charging method |
| 12/19/2012 | CN202614114U Detonating tool with reliable propagation of detonation |
| 12/19/2012 | CN102829678A Staggered-phase damping type blasting method |
| 12/19/2012 | CN102829677A Water medium explosion technology |
| 12/19/2012 | CN101762219B Multi-functional priming apparatus |
| 12/12/2012 | EP2531809A1 System for programming and lighting electronic detonators and associated method |
| 12/12/2012 | EP2531808A1 Rock cracker cartridge and ignition capsule |
| 12/12/2012 | CN202599262U Full-automatic control system for on-site mixed lading emulsion explosive vehicle |
| 12/12/2012 | CN202599261U Spaced charging blasting structure |
| 12/12/2012 | CN202599260U Electronic intelligent controller of nonel detonator |
| 12/12/2012 | CN202599259U Detonation control box |
| 12/12/2012 | CN102818486A Town rock medium-length hole accurate controlled blasting method |
| 12/12/2012 | CN102818485A High slope sunken layered blasting relief method |
| 12/12/2012 | CN101936689B Vibration isolation loading embrasure and loading method |
| 12/12/2012 | CN101922902B Method for weakening strength of hard rock |
| 12/11/2012 | CA2497225C High-pressure explosive retention device |
| 12/05/2012 | CN202582396U Iris-identifying linked blasting instrument |
| 12/05/2012 | CN202582395U Cavern-excavating wedge-cutting drilling guide rack |
| 12/05/2012 | CN202582379U Cumulative blasting joint-cutting pipe |
| 12/05/2012 | CN102809331A Explosive loading device and explosive loading method matching with explosive mixed-loading truck |
| 12/05/2012 | CN102809330A Large collapse rock blasting method under precise control of digital electronic detonators |
| 12/05/2012 | CN102809329A Stone shallow hole blasting control method applied in town |