| 摘要 |
A collapsible tube assembly comprises a flexible tubular body of ductile metal, plastic or a lamination thereof, and a dispensing head structure of relatively stiff solid non-metallic plastic comprising inner and outer nested elements each having an annular shoulder and an annular longitudinal skirt, an annular end region of the body being inwardly turned to be clamped longitudinally between said shoulders and an adjacent annular portion of the body being frictionally radially clamped between the skirts.
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