The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 2013
Filed:
Mar. 24, 2010
Kenji Koide, Kobe, JP;
Ryusuke Kitamura, Kobe, JP;
Michel H. Lefebvre, Brussels, BE;
Kabushiki Kaisha Kobe Seiko Sho, Kobe-shi, JP;
Abstract
Provided is a blast treatment method that can be implemented simply and efficiently blast a treatment subject while preventing fragments of the subject from scattering outward. The blast treatment method is used to blast a treatment subjecthaving a bursting chargeand a shell, and includes: an inside explosive disposing step of arranging an inside explosiveto be used to blast the treatment subjectaround the treatment subject; an outside explosive disposing step of arranging an outside explosivehaving a greater detonation velocity than the inside explosiveat positions on an outer side of the inside explosive; and a blast step of simultaneously initiating detonation of the outside explosiveat a plurality of positions spaced from each other at predetermined intervals along a particular direction to thereby simultaneously initiate detonations of the inside explosiveat a plurality of positions along the particular direction by the detonation of the outside explosive, and thereby blasting the treatment subject in such a manner that the detonations of the inside explosiveare completed before the detonation of the bursting chargeinitiated by the detonations of the inside explosiveis completed.