FIELD: transport.
SUBSTANCE: jacket 4 made up of 5-15 layers of continuous high-strength fabric tape is wound on tight chamber 2 shaped to equilateral triangle and made of thin-wall elasto-plastic material with union 4 at its angle. Width of said tape corresponds to height of chamber triangle. Tape creases are made at 60° to tape lengthwise edges to wrap union 3. Adjacent layers are jointed together in the area of circle 10 inscribed in triangle by point adhesive elastoplastic joints 11. Layers 5 are additionally secured at angles of triangular jacket. Jack-pad is produced in implementation of said method.
EFFECT: reliable and simple design.
18 cl, 8 dwg
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