Molding process and apparatus for transferring plural molds to plural stations
US5075051A · kind A · utility
37Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 1989 |
| Grant date | Dec 24, 1991 |
| Priority date | — |
| Expiry date | Jul 27, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C45/76
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A molding apparatus transfers plural molds in succession through a temperature elevating step, an injection molding step, pressurized cooling step and a molded article removing step. The apparatus is provided with plural cooling presses for the pressurized cooling step and so constructed as to prevent the stagnation in the transfer of the molds according to the molding conditions and the number of molds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.