Mfr. of interchangeable plastic bucket-lining - by inflating heated sheet against walls and cooling in this position

摘要

Method forms an interchangeable plastic lining in a bucket. Heated plastic sheet is inflated inside the bucket until it bears against the inside walls, in which position it is then cooled. The sheet can be expanded over the bucket edge and an extruder with blowing tool. The lining can be formed where the bucket is filled. ADVANTAGE - Unaffected by bucket mfg. tolerances.