Bobbin elevators in bobbin transport devices
US4153211A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1977 |
| Grant date | May 8, 1979 |
| Priority date | — |
| Expiry date | Apr 8, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S414/124
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Bobbin transport devices with a swingable carrier and a bobbin receiving member adapted in a first pivot position to align with a bobbin on a winding machine, a second swingable carrier with its own bobbin receiving member which aligns with the first bobbin receiving member, a shifting member for varying the distance between the two bobbin receiving members, e.g., a piston rod adapted to engage the bobbin on a slide or trolley member for one swingable carrier, and a rack and pinion or pressurized fluid operated lift for the aforementioned structures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.