Weft picking device of air jet type weaving loom
US4369817A · kind A · utility
4Cited by
5References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 27, 1978 |
| Grant date | Jan 25, 1983 |
| Priority date | — |
| Expiry date | Dec 27, 1998 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD03D47/3013
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A weft picking device for an air jet type weaving loom, is provided with a weft inserting nozzle which is formed with a high pressure air ejecting passage, and a low pressure air ejecting passage, so that a weft yarn introduced into the nozzle is inserted through the shed of warp yarns under cooperation of the high and low pressure air in order to save required energy for operating the weaving loom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.