Apparatus for injection blow moulding
US3988100A · kind A · utility
10Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 27, 1974 |
| Grant date | Oct 26, 1976 |
| Priority date | — |
| Expiry date | Dec 27, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2049/481
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An injection blow moulding apparatus and method, in which a preform (or "parison") is formed on a blow tube in a preform mould, the preform mould is opened, the blow tube and preform are moved clear of the opened preform mould, a blow mould is closed around the blow tube and preform, and a hollow body is blown in the blow mould and then released, the blow mould parts being continuously around the blow tube and being moved together and apart to close and open the blow mould.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.