Process for producing a tubular body and process for producing a tube with the use of the tubular body
AssigneeAISA Automation Industrielle SA
InventorGerhard Keller
Life of this patent
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AssigneeAISA Automation Industrielle SA
InventorGerhard Keller
Estimating the term…
A process produces a tubular body with at least one dividing wall extending across its length and forming longitudinal chambers disposed next to each other. A foil strip is used whereby a dividing-wall strip or a section of dividing-wall strip is cut to length and is fastened at its lateral outer edges on the foil strip or section of the foil strip, with parallel alignment with the foil strip or section of foil strip. The lateral edges of the foil strip or section of foil strip are then joined with each other thereby either directly forming a tubular body or forming an endless tube, from which tubular bodies are then cut to length. The tube is then solidly joined with a tube head having a dividing bridge conforming to the arrangement of the dividing wall in the tubular body. The tube head has a dispensing aperture closable by a closure.
Process for producing a tubular body with at least one dividing wall extending across its length and forming longitudinal chambers disposed next to each other, with the use of a foil strip, whereby a dividing-wall strip or a section of the dividing-wall strip cut to length is fastened at its lateral outer edges on the foil strip or on a section of the foil strip cut to length, with parallel alignment with the foil strip or the section of the foil strip, and the lateral edges of the foil strip or the section of the foil strip are then connected with each other thereby either forming an endless tube, from which tubular bodies are then cut to length, or directly forming a tubular body.
Process for producing a tubular body and joining said tubular body with a tube head, said tubular body having at least one dividing wall extending across its length and forming longitudinal chambers disposed next to each other, with the use of a foil strip, whereby a dividing-wall strip or a section of the dividing-wall strip cut to length is fastened at its lateral outer edges on the foil strip or on a section of the foil strip cut to length, with parallel alignment with the foil strip or the section of the foil strip, and the lateral edges of the foil strip or the section of the foil strip are then connected with each other thereby either forming an endless tube, from which tubular bodies are then cut to length, or directly forming a tubular body, the process characterized in that the tubular body is solidly joined with the tube head having a dividing bridge conforming to the arrangement of the dividing wall in the tubular body, said tube head having a dispensing aperture closable by a closure.
Dependencies are inferred from the claim text.