公开(公告)号：US3589468A

公开(公告)日：1971-06-29

申请号：US3589468D

申请日：1970-04-03

Applicant: ALUMINUM CO OF AMERICA

Inventor： ROWAND HARRY H JR

IPC: B08B15/00 ,  B08B17/00 ,  B23D47/00 ,  B23D59/00 ,  B28D7/00 ,  C03B33/00 ,  B26D7/08 ,  B27B5/38

CPC classification number: B23D59/006 ,  B08B15/00 ,  B08B17/00 ,  B23D47/005 ,  B28D7/00 ,  C03B33/00 ,  Y10T83/263 ,  Y10T408/44

Abstract: Reducing noise level and removing mist, smoke, fumes and chips encountered in cutting metal, wood, plastics, glass, ceramics and the like by blanketing the area with foam.