Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Opti Holding AG
Original Assignee
Opti Holding AG
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Filing date
Publication date
Application filed by Opti Holding AGfiledCriticalOpti Holding AG
Priority to ES0246103ApriorityCriticalpatent/ES246103A1/en
Publication of ES246103A1publicationCriticalpatent/ES246103A1/en
Procedure for the manufacture of zipper closures where two tapes or closure are provided with two rows of teeth of plastic material with adjustable molecular structure and are capable of meshing with each other average of a slide characterized in that on the two chains of the zipper that are interlaced and which are unrolled from a drum or the like are welded with separations according to the desired length of the zipper on one side or advantageously on both sides transversely to the longitudinal direction on narrow strips of a thermoplastic material because this material of the strips is welded with simultaneous shaping by pressure and heat with the rows of teeth so that in the middle between these two rows of teeth a longitudinally extended spacing and each row of teeth form with the two strips a flange directed longitudinally by the inner edge of the textile tape which flange is widened outwardly at the edge of the strip directed in the opposite direction to the advancing direction to form initial stop pieces and finally because the two chains are cut transversely by this edge of the strip. (Machine-translation by Google Translate, not legally binding)
ES0246103A1958-12-201958-12-20Procedure for the creation of zip closures (Machine-translation by Google Translate, not legally binding)
ExpiredES246103A1
(en)
Zip closure with support tape and row of closure links fixed in the same through sewing. (Machine-translation by Google Translate, not legally binding)
Procedure and device for the manufacture of closures of independent zipper finishes, of default length, based on a continuous band of zipper closure. (Machine-translation by Google Translate, not legally binding)