Method and apparatus for transferring workpieces
US8590693B2 · kind B2 · utility
1Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2009 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Sep 7, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2067/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method and apparatus are used to transfer workpieces, in particular preforms or bottles. The workpiece is subjected to pressure by a gripper-like holding device, which has at least one gripper arm arranged pivotably relative to a gripper carrier. The gripper arm is pivoted in order to perform gripping and releasing movements. The pivoting motion of the gripper arm is controlled by at least one magnet, particularly a permanent magnet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.