FIELD: package and storage.
SUBSTANCE: invention relates to the field of packaging engineering. During several working stages, one or multiple membranes are hermetically attached to the inner side of the vessel. For this purpose, tool with force transmission unit (10), deflecting assembly (20) and positioning element (30) is proposed. Force transfer unit (10) is connected with deflecting unit (20) and positioning element (30) so that force is transferred from force transfer unit (10) to deflecting unit (20) and/or positioning element (30). At least part of deflecting unit (20) is configured to deviate from radial component. Through positioning element (30) gas is allowed to receive and retain membrane (33).
EFFECT: group of inventions provides tight attachment to inner side of vessel of one or more membranes in process of fewer working stages.
46 cl, 8 dwg
Authors
Dates
2020-08-03—Published
2018-01-22—Filed