Method of fabrication of a container for bulk material
摘要
A method of attaching a membrane across an opening of an annular deformable wall including the steps of placing a disc across the opening with the disc extending outwardly beyond the wall, and deforming the outer edge of the disc and the wall simultaneously by applying heat and pressure thereto to fuse the outer edge of the disc onto the wall.
申请公布号
US5186775(A)
申请公布日期
1993.02.16
申请号
US19910650192
申请日期
1991.02.04
申请人
CULLEN, JOHN S.;INCORVIA, SAMUEL A.;NIGON, CHRISTOPHER S.;BOCZKOWSKI, FREDERICK A.
发明人
CULLEN, JOHN S.;INCORVIA, SAMUEL A.;NIGON, CHRISTOPHER S.;BOCZKOWSKI, FREDERICK A.