Induction welding apparatus for plastic containers
US4246461A · kind A · utility
20Cited by
9References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 25, 1978 |
| Grant date | Jan 20, 1981 |
| Priority date | — |
| Expiry date | Oct 25, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/717
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for welding items which are each made from a plurality of substantially plastic components operate to maintain the components in fixed positions relative to each other while moving them along a feed path, including welding and cooling stages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.