US3783596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet application of textile finish to moving threadlines
Assignee: EIDP Inc
•
Filing: 1971-05-26
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Granted: 1974-01-08
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Expires: 1991-05-26
Abstract
Abstract An air jet of the type used to apply torque to a moving threadline is used as an applicator for liquid finish. The liquid is supplied to the yarn passage of the jet at a controlled rate and the yarn is contacted around its periphery by the liquid as the yarn passes through the jet.
Inventors
- 👤 R Waldkirch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:56
CPC Classifications
D; D06; D06B; D06B1/00; D06B1/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
82 words
A method for applying a liquid textile finish to a moving yarn comprising: supplying a liquid textile finish in a continuous stream to a through passage in a jet, said liquid textile finish being supplied at a controlled rate in a path substantially perpendicular and tangential to said passage; forwarding said yarn through said passage at a controlled speed under a tension of about 350 grams; and contacting the periphery of said yarn with said finish as it passes through said passage.
Claim 2
Independent Claim
82 words
A method for applying a liquid textile finish to a moving yarn comprising: supplying a liquid textile finish in a continuous stream to a through passage in a jet, said liquid textile finish being supplied at a controlled rate in a path substantially perpendicular and tangential to said passage; forwarding said yarn through said passage at a controlled speed under a tension of about 350 grams; and contacting the periphery of said yarn with said finish as it passes through said passage.
Claim 3
Dependent Claim
14 words
The method as defined in claim 1, said passage having a substantially vertical orientation.
Claim 4
Dependent Claim
19 words
The method as defined in claim 1, the ratio of said speed and said rate being maintained substantially constant.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-07 | 1977-07-09 | 1978-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-07 | 1981-07-09 | 1982-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-07 | 1985-07-09 | 1986-01-08 | $7700.00 | Window Closed / Lapsed |