FIELD: packing facilities. SUBSTANCE: invention relates to tubular containers designed for packing viscous products such as lotions, pastes, gels and food products. Container is made by injection moulding with blow drawing. Such method of moulding includes two-axis drawing of blank which will be transformed into tubular container. Blank is drawn longitudinal by means of drawing rod, and sidewise, by blowing gas. Tubular container, so formed, features breaking strength 3- 5 times or greater than any other plastic container. It can be made in thin-walled collapsible form. Tubular containers can be made single-chamber and multiple- chamber. EFFECT: improved quality of packing. 15 cl, 2 tbl, 4 dwg
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Authors
Dates
2001-12-10—Published
1997-10-28—Filed