Top pads frame for sewing on mattress frames coating, sewing machine frames top pads in mattresses coating and sewing procedure top coating pillows frames for mattresses

摘要

A frame for sewing top pads (A) in frames coating (B) for mattresses (C), comprising four peripheral walls (3), each wall (3) perpendicular to the two adjacent walls (3) and comprising at least one sheet portion (4) constituting a resting surface for frames coating (B), with laminar (4) coplanar with a lower edge of said wall (3), comprising at least one of said walls (3) said part at least one locking element (5) for at least one component selected from a top pad (A) and a shell coating (B), arranged in a respective laminar portion (4).