Segmented blow pin for molding machines employing replaceable cutting ring
US4631020A · kind A · utility
6Cited by
10References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1985 |
| Grant date | Dec 23, 1986 |
| Priority date | — |
| Expiry date | Nov 14, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C49/58
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A blow pin for molding machines includes first and second separate members juxtaposed adjacent to each other, with a replaceable cutting member positioned between the first and second members and with a shoulder-fastener arrangement associated with the blow tube for holding the first and second members together with the cutting member therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.