Toner container manufacturing method
US7325385B2 · kind B2 · utility
30Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2004 |
| Grant date | Feb 5, 2008 |
| Priority date | — |
| Expiry date | Apr 8, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C66/9517
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A manufacturing method for a toner container provided with an opening, said method includes a filling step of filling the toner container with toner through an opening; a closing step of setting a cap member and closing the opening with the cap member, after said filling step; a sealing step of sealing the opening by vibration welding of the cap member to the toner container by a welding jig, wherein the cap member is welded to the toner container while imparting a relative movement of the welding jig relative to the toner container toward an un-welded portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.