Thermoforming apparatus with improved press
US6200122A · kind A · utility
26Cited by
5References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 1999 |
| Grant date | Mar 13, 2001 |
| Priority date | — |
| Expiry date | Aug 3, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C51/18
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A thermoformer apparatus having a press driving upper and lower platens by respective pairs of servo motors, each pair driving four toggle linkages to stabilize the platen against the forming pressures. Linear bearings are provided on four corner posts for precision guiding of the platen motion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.