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US 6,578,739 B2Granted
Multi-chamber tube with twisted internal partition
AssigneeKMK Lizence Ltd.
InventorFredy Scheifele
Life of this patent
Estimating the term…
Abstract
In a multi-chamber tube in which a partition extending longitudinally through the body portion of the tube divides the interior thereof into the plurality of chambers each for containing respective substances to be discharged in combination from the tube, unwanted fluctuations in the amount of substances discharged from the tube can be reduced by the partition extending through the tube at an angle relative to the closure seam at the filling opening at the bottom of the tube.
Claims3
A multi-chamber tube for packaging and component-wise dispensing of packaged substances, comprising:
- a deformable tube body portion of plastic sheet about an axial center line and having first and second ends,
- a tube head at the first end of the body portion and having a closeable nozzle,
- a closure at the second end of the body portion and closing the opening of the tube thereat, and
- at least one partition of material in sheet form which extends from the second end of the body portion to the first end of the body portion, the tube head and the closable nozzle, in a progressively twisting manner in increasing angles around the axial center line.
1 more element
Dependencies are inferred from the claim text.