Hot melt dispenser with removeable pump in follower
US4073409A · kind A · utility
35Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 1977 |
| Grant date | Feb 14, 1978 |
| Priority date | — |
| Expiry date | Jan 12, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2105/0097
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A dispenser, such as for a hot melt material, incorporates a platen which is movable into a container of material to be dispensed and incorporates a cartridge-type gear pump positioned centrally of the platen. The platen is carried on a support tube and the lower end of the support tube is provided with an opening through which the cartridge gear pump may be inserted or removed from the platen without the necessity of otherwise disturbing the platen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.