Injection blow molding method and apparatus
US4144013A · kind A · utility
12Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 1, 1977 |
| Grant date | Mar 13, 1979 |
| Priority date | — |
| Expiry date | Dec 1, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2049/023
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method and apparatus of injection blow molding containers utilizing injection and blow mold members opening on horizontal parting lines wherein the core pins are moved radially and wherein the core pins are first positioned in a lower half of the mold and sequentially the upper half if closed upon the pin when closing the molds. Provision is made for an auxiliary work station to supplement the capabilities of the apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.