公开(公告)号：DE1812811A1

公开(公告)日：1970-09-17

申请号：DE1812811

申请日：1968-12-05

Applicant: BASF AG

Inventor： HORST ROSEWICZ DR DIPL-CHEM ,  MICHEL EGON

IPC: B65B1/20

Abstract: Packing fine dust in plastics film bags which have orientation stresses and perforations of smaller diameter than the packed particles, the films then cleaned outside and heated until their perforations close as in 1 761 611. A plastics dispersion or solution is applied and evenly spread over the bag surface before or during the heating operation.

公开(公告)号：DE2146028A1

公开(公告)日：1973-03-22

申请号：DE2146028

申请日：1971-09-15

Applicant: BASF AG

Inventor： ROSEWICZ HORST DR ,  VOELKER ALFRED ,  MICHEL EGON

IPC: B26F1/24 ,  B65B1/02

公开(公告)号：NO126430B

公开(公告)日：1973-02-05

申请号：NO244269

申请日：1969-06-12

Applicant: BASF AG

Inventor： ROSEWICZ HORST ,  MICHEL EGON

IPC: B65B1/20 ,  B65B1/28