Machine for the production of hollow articles in at least one multiple mold
US4391578A · kind A · utility
24Cited by
8References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 8, 1980 |
| Grant date | Jul 5, 1983 |
| Priority date | — |
| Expiry date | Sep 8, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2949/0715
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for producing hollow articles from, for instance, plastic or glass in viscous condition by means of at least one multiple mold comprising a plurality of mold elements into which gobs of the material are introduced and subsequently formed and expanded to finished hollow articles during a molding cycle, and in which the center distances of the plurality of mold elements or of part thereof are changed during each molding cycle; and a machine for carrying out the method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.