Initialzuendsaetze und Vorrichtung zur Dosierung derselben

摘要

1,264,427. Explosive compositions. DYNAMIT NOBEL A.G. 29 April, 1969 [30 April, 1968], No. 21887/69. Heading C1D. A primary composition has a moisture content of 5-30% by weight and contains 0À2-5% by weight of a component which imparts thixotropic properties to the composition. The added component may be pyrogenic silica or powdered guarana. The composition may be introduced into the cylindrical bores of a measured plate by subjecting the plate (or the base-plate thereunder) to mechanical vibrations of frequency 20-10,000 c/s.