Method and apparatus for controlling static charges
US4007576A · kind A · utility
9Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 19, 1975 |
| Grant date | Feb 15, 1977 |
| Priority date | — |
| Expiry date | Jun 19, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B55/24
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method and apparatus for controlling static charges on film formed into packages and filled with particulate material to prevent the particulate material from attaching to the film and degrading the seal area of the package.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.