Precise positioning of blank in die
US5041071A · kind A · utility
15Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1989 |
| Grant date | Aug 20, 1991 |
| Priority date | — |
| Expiry date | Dec 11, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B2160/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A paper tray forming machine with an improved blank centering device which consists of at least one finger which is moved upward and toward two passive stops. The finger may be shaped similarly to the blank's edge so that precise positioning occurs during the motion of the fingers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.