US2008310251A1PendingUtilityA1
Elastomer mixtures for rubber manufacture
Est. expirySep 14, 2021(expired)· nominal 20-yr term from priority
Inventors:Federico InnerebnerErhard KrumpholzChristoph NafAchim-Philipp SturmBernhard StalderRoland Halter
B29C 48/365B29B 7/94B29B 7/82B29B 7/86B29B 7/603B29B 7/46B29C 48/40B29K 2021/00C08J 3/215B29B 7/7495B29B 7/905B29C 48/43C08J 2321/00B29B 7/845
53
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Claims
Abstract
A device is disclosed for producing elastomer compounds for use in the production of rubbers. The device may include a mixing extruder with at least one mixing area, and at least one charging area for receiving an elastomer; and at least one dewatering area disposed downstream from the at least one charging area for receiving the elastomer.
Claims
exact text as granted — not AI-modified1 . A device for manufacturing and elastomer mixture for manufacturing rubber, the device comprising:
a mixing extruder with at least one mixing area; at least one charging area for receiving an elastomer; and at least one dewatering area disposed downstream from the at least one charging area for receiving the elastomer.
2 . The device according to claim 1 , wherein the mixing extruder is a multi-screw extruder.
3 . The device according to claim 2 , wherein the mixing extruder is a ring extruder.
4 . The device according to claim 1 , further comprising at least one charging area for receiving reinforcing material.
5 . The device according to claim 4 , further comprising at least one charging area for receiving additives and/or aids.
6 . The device according to claim 5 , further comprising at least one area for degassing.
7 . The device according to claim 6 , further comprising at least one charging area for receiving a vulcanizing agent.
8 . The device according to claim 1 , further comprising an extraction pump and mold disposed downstream from the mixing extruder, and wherein the at least one charging area for receiving the elastomer is connected to a supply tank via a supply line, and the elastomer is introduced into the at least one charging area via a metering pump.
9 . The device according to claim 4 , further comprising a weigh feeder in communication with the at least one charging area for receiving the reinforcing material.
10 . The device according to claim 5 , further comprising a supply tank for softeners connected by a line with the at least one charging area for receiving the additives and/or aids.
11 . The device according to claim 10 , further comprising a metering pump for introducing the softeners into the charging area for receiving the additives and/or aids, and further comprising a heat exchanger disposed downstream from the metering pump.
12 . The device according to claim 6 , further comprising a line in communication with the at least one area for degassing, and a vacuum chamber in communication with the line.
13 . The device according to claim 7 , further comprising a weigh feeder in communication with the at least one charging area for receiving the vulcanizing agent.
14 . The device according to claim 1 , further comprising a plurality of dewatering areas distributed along the length of the mixing extruder.
15 . The device according to claim 1 , further comprising a plurality of charging areas distributed along the length of the mixing extruder, and a plurality of dewatering areas distributed along the length of the mixing extruder, wherein the dewatering areas and the charging areas are distributed in alternate succession.
16 . The device according to claim 1 , further comprising a lateral extruder in communication with the at least one dewatering area.
17 . The device according to claim 15 , further comprising a lateral extruder in communication with each of the dewatering areas.Join the waitlist — get patent alerts
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