Abstract: A system of processing big refuses such as spring-containing mattresses according to the present invention includes a crushing process for crushing big refuses such as spring-containing mattresses by a single axial crusher capable of crushing them into a certain particle size or less, a magnetic-force grading process for grading iron material by a magnetic-force grader from crushed pieces crushed in said crushing process, and a wind-force grading process for removing light-weight refuses such as fiber adhering to iron material graded in said magnetic-force grading process by a wind-force grader.
Type:
Grant
Filed:
May 14, 1997
Date of Patent:
January 25, 2000
Assignees:
Integrated Recycling Systems Ltd., Fuji Car MFG. Co., Ltd.