Adhesive secondary blasting cone
US5233926A · kind A · utility
10Cited by
12References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1991 |
| Grant date | Aug 10, 1993 |
| Priority date | — |
| Expiry date | Oct 23, 2011 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42D3/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A shaped secondary blasting charge including a frustoconical container and a viscous adhesive explosive overpacked into the container. A concave cover accommodates the overloaded explosive which is removed at the blasting site. The container with the explosive is pressed against the object to be blasted causing the viscous explosive to intimately bond to the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.