Mold exchanging device for blow molding apparatus
US5232716A · kind A · utility
9Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1991 |
| Grant date | Aug 3, 1993 |
| Priority date | — |
| Expiry date | Dec 30, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2049/4858
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Molds are exchanged by moving a carrier loaded with a cradle between below a mold fitting position of a blow molding apparatus and the mold carrying in and out position. The cradle for supporting the mold is provided with an air blowing means for letting an air into a parison at the time of molding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.