Rotary pelletizing machine with matrix disc having copper and lower plungers
DCFirst Claim
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1. A rotary pelletizing machine, comprising a rotatable matrix disc;
- a plurality of upper plungers and lower plungers guided in said matrix disc; and
means for holding said lower plungers form falling out during a dismounting of said matrix disc, said holding means including a braking ring arranged in said matrix disc and pressing radially against said lower plungers so as to hold said lower plungers from falling out, said matrix disc being provided with a peripheral groove in which said braking ring is arranged, said matrix disc having a plurality of openings for receiving said lower plungers, and a plurality of connecting openings, said peripheral groove being connected with said openings for receiving said lower plungers through said connecting openings.
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Abstract
A rotary pelletizing machine comprises a rotatable matrix disc, a plurality of upper plungers and lower plungers guided in the matrix disc, and an element for holding the lower plungers from falling out during a dismounting of the matrix disc, the holding element including a braking ring arranged in the matrix disc and pressing radially against the lower plungers so as to hold the lower plungers from falling out.
11 Citations
10 Claims
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1. A rotary pelletizing machine, comprising a rotatable matrix disc;
- a plurality of upper plungers and lower plungers guided in said matrix disc; and
means for holding said lower plungers form falling out during a dismounting of said matrix disc, said holding means including a braking ring arranged in said matrix disc and pressing radially against said lower plungers so as to hold said lower plungers from falling out, said matrix disc being provided with a peripheral groove in which said braking ring is arranged, said matrix disc having a plurality of openings for receiving said lower plungers, and a plurality of connecting openings, said peripheral groove being connected with said openings for receiving said lower plungers through said connecting openings. - View Dependent Claims (2, 3, 4)
- a plurality of upper plungers and lower plungers guided in said matrix disc; and
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5. A rotary pelletizing machine, comprising a rotatable matrix disc;
- a plurality of upper plungers and lower plungers guided in said matrix disc; and
means for holding said lower plungers from falling out during a dismounting o said matrix disc, said holding means including a braking ring arranged in said matrix disc and pressing radially against said lower plungers so as to hold said lower plungers from falling out, said braking ring having an O-ring, and a clamping band located outside of said O-ring and holding said O-ring against said matrix disc. - View Dependent Claims (6, 7, 8, 9)
- a plurality of upper plungers and lower plungers guided in said matrix disc; and
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10. A rotary pelletizing machine, comprising a rotatable matrix disc;
- a plurality of upper plungers an lower plungers guided in said matrix disc;
means for holding said lower plungers from falling out during a dismounting of said matrix disc, said holding means including a braking ring arranged in said matrix disc and pressing radially against said lower plungers so as to hold said lower plungers from falling out, said braking ring having an inner side; and
a wear band arranged on said inner side of said braking ring.
- a plurality of upper plungers an lower plungers guided in said matrix disc;
Specification