Positioning device for the positioning of loops for sewing said loops and sewing machine comprising said device

摘要

Positioning device adapted to dispose a strip of fabric or other similar material on an article of clothing do as to form a loop, the strips divided into a central portion and two opposite ends, the positioning device rotates at least one of the two ends of the strip in order to bring that end or ends into abutment with the central portion of the strip; and wherein guide means guide the end or ends of the strip during rotation.

主权项

1. Positioning device adapted to dispose a strip on an article of clothing on which said strip has to be sewn so as to form a loop, said strip being divided in a central portion and two opposite ends, said positioning device comprising rotation means to rotate at least one of said two ends of the strip in order to bring the at least one of said two ends in abutment with the central portion of the strip;
characterized by the fact of comprising guide means to guide the at least one of said two ends of the strip during the rotation of the least one of said ends so that the at least one of said two ends is superimposed completely to the central portion of the strip, and wherein the guide means comprise at least two plates positioned substantially perpendicular to the strip and adapted to be arranged laterally in contact with the respective opposite side edges of the strip so that the at least one of said two ends is received, in its rotation, between said at least two plates so as to be guided by said two plates laterally and along the tape feed direction to go in contact with the central portion of the strip on overlapping completely to the same central portion of the strip.