Method and apparatus for handling linear elements
US4010908A · kind A · utility
9Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 29, 1974 |
| Grant date | Mar 8, 1977 |
| Priority date | — |
| Expiry date | Jul 29, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2513/11
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Method of and apparatus for producing roving with a controlled number of strands including means for advancing a linear element along a given path; means for directing light to the element for reflection therefrom; means for sensing changes in the reflected light as an indication of changes in the speed of the elements advancement; means for supplying a signal in response to the changing reflected light; and means for controlling the advancement of the element in response to the signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.