Cartridge, method of manufacturing a cartridge, dispensing assembly and method of assembling a dispensing assembly
US10906702B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2018 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Oct 2, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/712
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A cartridge for a material to be dispensed includes a rigid head part having a dispensing outlet and a flexible film forming a cartridge wall, with the film bounding a cartridge chamber for the material to be dispensed, extending at least partially in a longitudinal direction of the cartridge and having a front end that is connected to the head part, wherein the head part has an outer circumferential surface. An inner surface of the front end of the film is sealingly and non-releasably connected to the outer circumferential surface of the head part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.