| 摘要 |
1299909 Spraying liquate on yarn P P G INDUSTRIES Inc 28 Oct 1970 [29 Oct 1969] 51125/70 Heading D1L Yarn is treated by (a) unwinding (b) spraying a binder, e.g. starch, oils or resins thereonto and (c) rewinding. As shown yarn 14 is unwound from bobbins 10, 12 and passes by a circuitous route through nozzles 26, under spray nozzle 44 contained in chest 40 and thence to yarn take up bobbin 68. Spray nozzle 44 directs binder downwardly across the path of strand 14 and into tank 42. Slots 48, 50 permit traverse of the yarn 14 while keeping spray 46 within the confines of the tank. |
