FIELD: plastics moulding. SUBSTANCE: device has vertical sleeve with upper and lower loading mechanisms for different materials. Moulding channel is formed by sleeve and core. Hollow punch located in upper part of the sleeve is provided with loading openings allowing material to pass in accumulating zone when the punch is in its upper position. Separating ring is arranged in the moulding channel in the lower part of the punch. The accumulating zone is formed by punch and upper part of the core. EFFECT: extended operating capabilities. 1 dwg
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Authors
Dates
1994-01-15—Published
1991-12-24—Filed