TAKE-UP REEL FOR COILING MATERIALS Russian patent published in 2010 - IPC B65H75/22 

FIELD: transport.

SUBSTANCE: invention relates to take-up reel for coiling materials. Proposed device comprises axially symmetric case with flange disks arranged on its axial ends. Reel is divided into two parts by, in fact, radial parting surface. Said two parts have front surfaces passing side-by-side and parallel with said parting surface. Said front surfaces are furnished with locking ledges arranged on at least one surface and with locking recesses arranged on at least opposite surface. Said locking recesses interact with locking ledges engaging to make bayonet joint in rotation of proposed reel. Reel front surfaces are arranged so that said parting line, originating around reel circumference represents a wavy line.

EFFECT: simplified assembly, easier unwinding.

12 cl, 5 dwg