Preparation method of high-elasticity warm-keeping polyester composite filament
A polyester composite yarn with high elasticity technology, applied in the textile field, can solve the problems of easy precipitation of lubricating oil, uneven oiling, small contact area, etc.
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[0035] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.
[0036] Such as Figure 1 to Figure 7 As shown, a method for preparing a high-elastic warm polyester composite yarn uses a kind of oiling equipment, the oiling equipment includes a bottom plate 1, a mounting plate 2, an oiling device 3 and a recovery box 4, and is prepared by the above-mentioned oiling equipment The specific method and flow of high elastic warm polyester composite yarn is as follows:
[0037] S1. Nascent fiber forming: use a melt spinning machine to extrude the raw materials mixed in proportion from the spinneret hole, and the polymer fine stream is solidified and formed in the spinning field to obtain a nascent fiber;
[0038] S2. Oiling of primary fibers: Use oiling equipment to cooperate with existing traction equipment to oil th...
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