Method of distributing objects
US5474628A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1994 |
| Grant date | Dec 12, 1995 |
| Priority date | — |
| Expiry date | Nov 2, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1715
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a method of distributing opening devices and preparing the opening devices for application individually to a packaging containers. The opening devices are positioned, closed and marshalled together to form a web or a sheet. The prefabricated opening devices are arranged in rows of length x. Two or more of the opening devices in each row are provided with projections which are placed against corresponding opening devices in a neighboring row and are welded together using ultrasonic means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.