Pelleting machine

Plastic article or earthenware shaping or treating: apparatus – Means for molding powdered metal

Reexamination Certificate

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Details

C425S256000, C425S345000, C141S071000

Reexamination Certificate

active

07976300

ABSTRACT:
A pelleting machine has a die table having at least one die plate, dies associated with the die plate and a feed device for feeding a material to be pressed into the die plates. The feed device includes a feed shoe arranged substantially parallel to a surface of the die table and has at least one feed opening which is arranged or can be arranged in the region of the die plates. The pelleting machine includes a sealing device disposed between the feed shoe and the die table. The sealing device has at least one sealing element forming the contour of the feed opening, wherein a force acting in the direction of the die table is applied to the sealing element.

REFERENCES:
patent: 2970554 (1961-02-01), Haupt
patent: 3577842 (1971-05-01), Nakai et al.
patent: 4485284 (1984-11-01), Pakulis
patent: 5213816 (1993-05-01), Smyth et al.
patent: 5858415 (1999-01-01), Bequette et al.
patent: 198 51 527 (2000-11-01), None

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