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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pres Cuit S A
Original Assignee
Pres Cuit S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pres Cuit S AfiledCriticalPres Cuit S A
Priority to ES0240924ApriorityCriticalpatent/ES240924A1/en
Publication of ES240924A1publicationCriticalpatent/ES240924A1/en
Process for the manufacture of slide fasteners, consisting essentially of initially obtaining by extrusion a continuous tubular elements, of appropriate shape and dimensions, which is provided in the proper operation of a radial longitudinal wing, its own material and forming a body with the same, then forming on the tubular sector of the elements obtained and in diametrically opposite position to the indicated wing, a continuous series of notches equal to each other and equidistant to the entire length of the tubular element, to whose notches greater width is given in its bottom that in its mouth, to facilitate the action of crimping and closing between the two continuous strips that will constitute the closure, at the end of which said notches, and the resulting teeth of the corresponding ones of the opposite strip, will be formed with complementary shapes. (Machine-translation by Google Translate, not legally binding)
ES0240924A1958-03-101958-03-10Procedure for the manufacture of sliding closures (Machine-translation by Google Translate, not legally binding)
ExpiredES240924A1
(en)
Manufacturing procedure of a hilera of links continues in the form of spiral for closures of zipper. (Machine-translation by Google Translate, not legally binding)