The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 08, 2001
Filed:
May. 21, 1999
Gerhard Keller, Jongny, CH;
Dominique Favre, Champéry, CH;
Aisa Automation Industrielle S.A., Voury, CH;
Abstract
The invention relates to an apparatus for the manufacture of dual- or multiple-chamber tubes from tube bodies (,) comprising one single partition (,) or a plurality of partitions (,), provided with a tube head having a discharge aperture adapted to be closed, using mandrels corresponding to the inner contour of the desired tube and adapted to be assigned to working stations, the mandrels being divided longitudinally into individual sectional mandrels (,) corresponding to the number of chambers provided and leaving a gap (,) between them, the respective sectional mandrels (,) having a cross-section matching the cross-section of the cavity of an individual chamber of the respective multiple chamber tube.