Patent ID: 7546067
Filing Date: 2009-06-09
Classification: G03G

Abstract:
1. A two-component delivery system for use in delivering a mixture of a first and second material between a supply part, which supplies the first material at a mixing point, and a circulating part, which circulates the mixture to be transferred to another device, the system comprising: a shaft which rotates; and a delivering wing unit on the shaft having a first surface and a second surface, where the first surface is shaped to push the first and/or second materials in a first direction from the mixing point to the circulating part, according to the rotation of the shaft, and the second surface is shaped to push the first and/or second materials in a second direction, from the circulating part to the mixing point, according to the rotation of the shaft, wherein the delivering wing unit is one of a plurality of delivering wing units on the shaft, and adjacent pairs of the delivering wing units are not connected, so as to form gaps therebetween.