FIELD: mechanical engineering; furniture.
SUBSTANCE: device for manufacture of tubular shell with set of independently deforming coil springs relates to manufacture of mattresses, sofa cushions, etc. It contains forming member with rectangular base and longitudinal side walls arranged orthogonally to base and made of trapezoidal shape with like bends pointed to each other. Bends are arranged from side of smaller bases of trapeziums and in corresponding parallel to each other planes. Device contains feeders of textile material webs to inlet end face of forming member, devices for periodical feeding of coil springs into tubular shell made of textile material, devices to form cross thermal welds in tubular shell and devices for discrete displacement of shell.
EFFECT: improved reliability of device in operation.
3 dwg
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