Support for an intermediate platen of a stack mold
US4408981A · kind A · utility
37Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 18, 1982 |
| Grant date | Oct 11, 1983 |
| Priority date | — |
| Expiry date | Jun 18, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/326
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An intermediate platen carrying two inner plates of a stack mold, coacting with two outer plates respectively mounted on a stationary and a movable platen of an injection-molding machine which are interconnected by a set of four tie bars, has a pair of forwardly extending and a pair of rearwardly extending outrigger arms terminating in respective shoes which slide on two of the tie bars, preferably the lower ones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.