Yarn tie-up and transfer tail method, and yarn package tube and apparatus for the method
US4101086A · kind A · utility
9Cited by
11References
31Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 20, 1977 |
| Grant date | Jul 18, 1978 |
| Priority date | — |
| Expiry date | Jul 20, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/31
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Groove and corner having a side wall intersecting the groove in a textile yarn package tube results in the provision of an improved method for tying-up yarn to the yarn package tube and for forming a transfer tail, and in the further provision of apparatus for practicing the method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.