Patent ID: 8919683

Claim:
A shredder for super absorbent polymer, comprising: an inlet portion for feeding a plate-shaped super absorbent polymer; a pulverizing portion for pulverizing the super absorbent polymer fed through the inlet portion; and an outlet portion for discharging the pulverized super absorbent polymer from the pulverizing portion, wherein the pulverizing portion comprises: a rotary drum having a plurality of rotary blades attached thereto; at least one fixed blade for pulverizing the super absorbent polymer in cooperation with the rotary blades; and a housing for holding the rotary drum and the at least one fixed blade mounted therein, wherein the rotary blades have a shape of polygon with at least one vertex lifted from a concave face of the rotary blade, and having an acute angle of 25° to 35°, and wherein the shredder is used to pulverize the polymerized plate-shaped super absorbent polymer.