Patent · US Expired

Process for converting a continuous structure into discrete, spaced apart elements

US6643994B1 · kind B1 · utility

2Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2001
Grant dateNov 11, 2003
Priority date
Expiry dateJan 22, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F13/15642
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to a process for converting a continuous structure into discrete, spaced apart elements by means of an expandable support web. First, the continuous structure is combined with a support web comprising longitudinal expansion means. Then, after separation of the continuous structure into discrete elements, the discrete elements are spaced apart by expanding the support web. The process of the present invention is particularly well suited for the industrial manufacture of articles comprising fragile discrete elements supplied to the production process in continuous form.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.