Gradient circular blowing cooling device used for polylactic acid short-fiber super-high speed spinning
A polylactic acid staple fiber, ultra-high-speed spinning technology, applied in fiber processing, textile and papermaking, filament/thread forming, etc., can solve problems such as increased energy consumption, fiber entanglement, affecting fiber quality, etc. desired effect
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[0024] In order to be able to understand the technical essence and beneficial effects of the present invention more clearly, the applicant will describe in detail in the form of examples below, but the description of the examples is not a limitation to the solution of the present invention. Anything made according to the concept of the present invention All equivalent transformations that are merely formal rather than substantive should be regarded as the scope of the technical solution of the present invention.
[0025] In the following description, all the concepts related to the directionality or orientation of up, down, left, right, front and back are aimed at figure 1 The position state shown is for the purpose, so it cannot be understood as a special limitation to the technical solution provided by the present invention.
[0026] See figure 1 with figure 2 , Shows a cooling cylinder 1 and a flow-guiding inner sleeve 2, the cooling cylinder 1 is arranged below the spinneret o...
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