Apparatus and process for producing shaped parts

Metal founding – Means to shape metallic material – Pressure shaping means

Reexamination Certificate

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Details

C164S113000

Reexamination Certificate

active

11237787

ABSTRACT:
An apparatus for producing a shaped part has a shot sleeve. A melt can be fed into the shot sleeve. The melt can be forced into a die by means of an injection plunger. The apparatus is provided with a drive unit for actuating the plunger rod. Moreover, the apparatus has an oscillation generator, by means of which the plunger rod can be set in longitudinal oscillations. The plunger rod is moveably connected to the drive unit.

REFERENCES:
patent: 3959872 (1976-06-01), Abe
patent: 5560419 (1996-10-01), Yoshida et al.
patent: 5755848 (1998-05-01), Tsuchimoto et al.
patent: 6715207 (2004-04-01), Michioka et al.
patent: 4441735 (1996-05-01), None
patent: 60250866 (1985-12-01), None
patent: 07155925 (1995-06-01), None
patent: WO96/38246 (1996-12-01), None
patent: WO2004/009273 (2004-01-01), None

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