FIELD: sewing industry, in particular, sewing machine accessories. SUBSTANCE: device has sealing substance feeding container, pipeline system and chamber positioned in sewing machine base and kinematically connected with toothed rack of material advancement mechanism. Sealing substance and air supply pipes are made from flexible material. Nozzle positioned at discharge end of sealing substance supplying pipe is attached to front surface of toothed rack. Nozzle discharge opening has size equal to that of puncture opening. EFFECT: wider operational capabilities and improved quality of articles by reduced stitch rigidity. 2 cl, 5 dwg
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Authors
Dates
1998-10-20—Published
1995-07-18—Filed