In several stages of adjustable hand unwinder of the complexing agent rollers for loosely stretch foils

摘要

In several stages of adjustable hand unwinder of the complexing agent rollers for loosely stretch foils, consisting of: a first pipe (10), whose both ends in each case as a connecting end (11) and an insertion end (12) are defined, on the outer wall of the first tube (10) at least one guide groove (13) extends axially, whose one end can extend up to the connecting end (11), at the distal end an opening (131) is formed, while the other end to the insertion end (12), at the at least one side of the guide groove (13) with a plurality of the guide groove (13) communicating, substantially rectangular positioning recesses (14) with a same distance relative to each other are arranged radially, wherein, on the connection of the positioning recess (14) and the guide groove (13) a lock rim (15) is arranged which extends parallel to the guide groove (13) is located, wherein at the insertion end (11) on the outer wall of the first tube (10) a first locking member (16) is arranged, which is aligned to the outside; and a second pipe (20) which, on the first..