Device for compacting powder

Details Device for compacting powder Device for compacting powder

1981-02-05

1983-05-24

Pavelko, Thomas P.

Plastic article or earthenware shaping or treating: apparatus

Means utilizing force from explosive or thermic composition

264 84, 425355, B29C 100

Patent

active

043848346

ABSTRACT:
A compaction device for compacting powder in which a compaction chamber (16) is formed by a block (1) having a conical bore (9) and a conical sleeve (2) being movable in the bore to be compressed thereby. The taper of sleeve (2) is somewhat smaller than that of the bore (9). A combined shock absorber and extractor, for the compacted powder, which comprises a movable support (4) extending into the compaction chambers (16) and being provided with an enlarged head portion (13) having passages (14). An accumulator (42) is connected to a chamber (22) of the cylinder (11) in which support (4) is movable. The accumulator (42) improves the shock absorbing characteristics.

REFERENCES:
patent: 2267508 (1941-12-01), Spengler
patent: 2942298 (1960-06-01), Loedding

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