Molding-system platen actuator
US7449139B2 · kind B2 · utility
2Cited by
20References
53Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 2006 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | Dec 10, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/688
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Disclosed is a molding-system platen actuator, including: (a) a platen-stroke actuator including: an electrical actuator, and a guide bushing being connected with the electrical actuator; and (b) a mold-break actuator being in-line with the platen-stroke actuator, the mold-break actuator including: a hydraulic actuator having: a piston being strokable along an in-line housing, and air pressure being generatable between the piston and the guide bushing, and the air pressure being useable to push the piston backwardly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.