FIELD: opening of pressure bottles with unknown content. SUBSTANCE: proposed punching pressure chamber has housing, head, shut-off gates and punching mechanisms; housing is provided with flanges for connecting the head and centering flange, two side branch pipes for removal of content and two branch pipes for mounting the punching mechanism; each punching mechanism is made in form of cylinder with piston and rod reciprocating inside it; rod is provided with punch. For performing punching operation, rod with punch is passed through cavity of respective gate. Centering and securing the bottle to be punched in pressure chamber is effected by means of centering flange provided with passage for discharge of bottle content from pressure chamber and seat for mounting the bottle and cover having seat in its lower portion for self-centering and securing of bottle to be punched. EFFECT: enhanced safety of opening the bottle. 1 dwg
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Authors
Dates
2002-11-27—Published
2000-03-17—Filed