Process and apparatus for registering continuously moving stretchable layers
US6245168A · kind A · utility
52Cited by
82References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2000 |
| Grant date | Jun 12, 2001 |
| Priority date | — |
| Expiry date | Feb 24, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/1716
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A process and apparatus for controllably registering two continuously moving layers of material is provided. One of the layers is elasticized and has a plurality of reference marks representing a plurality of separate and distinct components, and the other of the continuously moving layers has a respective plurality of components thereon. The process and apparatus controls the distance between reference marks to a selected distance, and controllably registers each reference mark to a respective component of the continuously moving second layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.