| 摘要 |
The invention relates to an apparatus for metering and mixing two different pasty or low to high viscosity masses, including two storage vessels for the two masses, a device for the metered, simultaneous transport of the masses from the storage vessel to a mixing chamber via feed ducts, a device for mixing the two masses in the mixing chamber, mixing device and mixing chamber being constructed, if required, to be detachable as a disposable piece, the device for transporting and metering the two masses being screws arranged on a joint drive shaft and furnished with counter-rotating ridges and, if required, present in separate housings, according to Patent ... (Patent Application P 3537381.4). The apparatus according to the invention is characterised in that the mixing device is provided with scrapers for scraping off the masses exiting from the feed ducts of the holding part and for scraping off the mixture of the masses from the holding part, and, if required, further scrapers on the mixing device at the outlet end of the mixing chamber.
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