US 6,280,074 B1 · Continuous mixer

Abstract

A continuous mixer in which a pair of left and right rotors 4 are rotatably inserted into a chamber 2 having a feed port 13 and a discharge port 14 for materials at both axial ends, respectively, a gate device 17 for adjusting the polymer flow resistance of the materials is provided halfway in the axial direction of the chamber 2, and a first and a second mixing portions 19, 21 are formed at portions, respectively, of the rotors 4 positioned upstream and downstream of the gate device 17, wherein a forced feed means 23 for forcibly post-adding the materials is connected to a portion downstream of the gate device 17 in the chamber 2 and upstream of the discharge port 15.

Claims9

Dependent claims

A continuous mixer, comprising:

a feed port for compound materials;
a discharge port for compounded mixture;
a chamber having said feed port and said discharge port;
a pair of left and right rotors rotatably inserted into said chamber;
a gate device for adjusting the polymer flow resistance of the compound materials halfway in the axial direction of said chamber;
a first mixing portion and a second mixing portion provided at portions of said rotors positioned upstream and downstream of said gate device;
and
a forced feed means for forcibly post-adding the materials at a portion downstream of said gate device in said chamber and upstream of said discharge port.

5 more elements

Dependencies are inferred from the claim text.

Continuous mixer

Life of this patent

Continuous mixer

Life of this patent

Abstract

Claims9