Explosive charges

Details Explosive charges Explosive charges

1986-06-20

1987-11-17

Nelson, Peter A.

Ammunition and explosives

Blasting

Contained blasting charge

102319, 102321, 102332, 102284, 102290, 149 194, F42B 300

Patent

active

047065672

ABSTRACT:
The disclosure relates to a method for producing charges for explosive jointing of large-diameter pipes such as pipelines. According to the invention, such charges are formed in that a strip-shaped flat explosive is wound and joined together to form a circular ring of even thickness consisting of a plurality of closely abutting layers.

REFERENCES:
patent: 4072702 (1978-02-01), Huskins
patent: 4216039 (1980-08-01), Pierce
patent: 4280407 (1981-07-01), Allen et al.
patent: 4354433 (1982-10-01), Owen
patent: 4619201 (1986-10-01), Romer et al.

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