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Application filed by В.Н. ГузановfiledCriticalВ.Н. Гузанов
Priority to SU4717234/02ApriorityCriticalpatent/SU1702592A1/en
Application grantedgrantedCritical
Publication of SU1702592A1publicationCriticalpatent/SU1702592A1/en
FIELD: powder metallurgy for powder packing. SUBSTANCE: mould uses die 3, upper (1) and lower (5) punches, whose holes receive rods 9 and 7 that are fixed relative to the die. When the upper punch moves upward, rod 9 cleans the hole in punch 1 of the powder that gets in it. EFFECT: enhanced reliability of operation in automatic duty. 2 dwg
SU4717234/02A1989-07-111989-07-11Mould for moulding of workpieces with hole of powder materials
SU1702592A1
(en)