FIELD: plastic working of metals, in particular, production of profiled articles, preferably, increased-precision pipes.
SUBSTANCE: composite pressure washer is made in the form of casing with conical projection positioned in axially aligned relation at side of working end of casing and adapted for mounting thereon of detachable ring with conical opening. Casing and detachable ring junction angle exceeds friction angle. Diameter of smaller base of ring conical opening is less than diameter of upper base of conical projection.
EFFECT: increased precision in pressing of products, easy withdrawal of pressure washer and improved maintainability of pressing tools.
1 dwg
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