A method of twisting a composite yarn
By changing the position of the yarn head and tail during the winding process of twisted composite yarn, the problems of wrinkles and poor contact in traditional methods are solved, and efficient winding operation is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU BOYADA TEXTILE CO LTD
- Filing Date
- 2023-06-28
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional twisted composite yarns are prone to wrinkles and poor contact during winding.
By rewinding the small sleeves b1 and d1 through a doubling machine to generate small sleeves b2 and d2, the positions of the wire head and tail are changed, so that when the composite yarn outside the small sleeves a, b2, c, d2 and e is sleeved on the large sleeve, the connection between the wire head and the wire tail is achieved.
It effectively solves the wrinkling problem during the unwinding of traditional twisted composite yarns, improving work efficiency and processing results.
Smart Images

Figure CN116641164B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of winding twisted composite yarns, specifically a method for winding twisted composite yarns. Background Technology
[0002] With the rapid development of my country's economy, the application of composite yarn is becoming increasingly widespread. Composite yarn typically uses a moisture-permeable TPU film as a downproof material. The composite yarn fabric is woven on a water jet loom using a plain weave structure. It adopts a new weaving design and undergoes multiple fine processing steps. The fabric has a fresh and elegant appearance. It uses pure natural elements and is considered a new product. It is suitable for making summer and autumn casual wear and women's dresses and other clothing. It is comfortable and soft, not only pretty and charming, but also exudes an alluring charm when worn. In the processing and use of composite yarn, a bobbin turning process is usually required. By turning the bobbin, the composite yarn outside multiple small sleeves can be concentrated outside a large sleeve, thereby improving the processing efficiency of the water jet loom.
[0003] However, in traditional composite yarns, after winding and twisting, the yarn end is inside the small sleeve, while the cut yarn end is outside the small composite sleeve. When the composite yarns of five small sleeves are placed outside a large sleeve, the yarn end of the first small sleeve composite yarn will come into contact with the yarn end of the second small sleeve composite yarn. At this time, wrinkles or poor contact of the composite yarns are likely to occur. Summary of the Invention
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a method for rewinding twisted composite yarns, solving the problem of wrinkles easily occurring during traditional rewinding processes. Technical Problem Solved
[0006] Technical solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a method for rewinding twisted composite yarn, comprising the following steps:
[0008] S1. First, the composite yarn is twisted and wound;
[0009] S2. The composite yarn that has been twisted and wound is then double-twisted so that it is wound around the outside of the small sleeve.
[0010] S3. Then divide the five small sleeves that have been wound into small sleeves a, b1, c, d1 and e.
[0011] S4. At this point, select small sleeves b1 and d1 and rewind them using a doubling machine, so that the composite yarn outside small sleeve b1 is wound on the outside of the new small sleeve b2, and the composite yarn outside small sleeve d1 is wound on the outside of the new small sleeve d2.
[0012] S5. At this time, the end of the composite wire on the outside of the b1 small sleeve is outside the b2 small sleeve, and the end of the composite wire on the outside of the b1 small sleeve is inside the b2 small sleeve.
[0013] S6. At the same time, the end of the composite wire on the outside of the d1 small sleeve is on the outside of the d2 small sleeve, and the end of the composite wire on the outside of the d1 small sleeve is inside the d2 small sleeve.
[0014] S7. At this point, install the wound small sleeves a, b2, c, d2, e, and a large sleeve onto the body of the rewinding machine.
[0015] S8. Finally, under the action of the rewinding machine, the tail of the small sleeve composite wire is cut inside the large sleeve, and the head of the small sleeve composite wire is outside the large sleeve.
[0016] S9. Finally, under the action of the rewinding machine, the cut end of the composite wire of the small sleeve a is inside the large sleeve, and the end of the composite wire of the small sleeve a is outside the large sleeve. Then, by winding the composite wire outside the small sleeve b2 around the outside of the large sleeve, the end of the composite wire outside the small sleeve b2 is connected to the end of the composite wire of the small sleeve a outside the large sleeve. When the composite wire outside the small sleeve b2 is wound, the end of the composite wire outside the small sleeve b2 will be outside the large sleeve.
[0017] S10. Then, the composite wire outside the small sleeve c is wound around the outside of the large sleeve. At this time, the end of the composite wire outside the small sleeve c is connected to the end of the composite wire outside the large sleeve b2. When the composite wire outside the small sleeve c is wound, the end of the composite wire of the small sleeve c is outside the large sleeve.
[0018] S11. Then, by winding the composite wire outside the d2 small sleeve around the outside of the large sleeve, the end of the composite wire outside the d2 small sleeve is connected to the end of the composite wire outside the large sleeve c small sleeve. When the composite wire outside the d2 small sleeve is wound, the end of the composite wire outside the d2 small sleeve will be outside the large sleeve.
[0019] S12. Next, wind the composite wire outside the small sleeve (e) around the outside of the large sleeve. At this time, the end of the composite wire outside the small sleeve (e) is connected to the end of the composite wire outside the large sleeve (d2). The winding of the composite wire outside the small sleeve (e) is complete.
[0020] Through the above technical solution, by rewinding the b1 and d1 small sleeves into b2 and d2 small sleeves using a doubling machine, the function of changing the position of the yarn head and tail is achieved. Thus, when the composite yarn outside the a, b2, c, d2, and e small sleeves is sleeved outside the large sleeve, the effect of yarn head to yarn head and yarn tail to yarn tail can be achieved, thereby effectively solving the problem of wrinkles that occur when rewinding traditional twisted composite yarns.
[0021] Preferably, in step S3, the ends of the composite wires on the outer surfaces of the small sleeves a, b1, c, d1, and e are all inside the sleeves, while the ends of the composite wires are all outside the sleeves.
[0022] Preferably, in step S4, the end of the composite wire on the outside of the small sleeve b2 is on the outside of the sleeve, while the end of the composite wire is inside the sleeve.
[0023] Preferably, in step S4, the end of the composite wire on the outside of the d2 small sleeve is on the outside of the sleeve, while the end of the composite wire is inside the sleeve.
[0024] Preferably, the model of the twisting machine is: HY310G chemical fiber twisting machine.
[0025] Preferably, the a small sleeve, b1 small sleeve, c small sleeve, d1 small sleeve, e small sleeve, b2 small sleeve and d2 small sleeve are of the same size.
[0026] Preferably, the end of the wire of the a small sleeve is connected to the end of the wire of the b2 small sleeve, the beginning of the wire of the b2 small sleeve is connected to the beginning of the wire of the c small sleeve, the end of the wire of the c small sleeve is connected to the end of the wire of the d2 small sleeve, and the beginning of the wire of the d2 small sleeve is connected to the beginning of the wire of the e small sleeve.
[0027] Beneficial effects
[0028] This invention provides a method for turning twisted composite yarn into a coil. It has the following beneficial effects:
[0029] This invention provides a method for rewinding twisted composite yarn. This method rewinds small sleeves b1 and d1 using a doubling machine to generate small sleeves b2 and d2, thereby changing the position of the yarn head and tail. When the composite yarn outside small sleeves a, b2, c, d2, and e is placed outside a large sleeve, the yarn head to yarn head and the yarn tail to yarn tail can be achieved, thus effectively solving the problem of wrinkles that occur when rewinding twisted composite yarn in traditional methods.
[0030] This invention provides a novel and unique method for rewinding twisted composite yarns. This method facilitates the rewinding of composite yarns by workers, and also has good practical effects and high processing efficiency. Attached Figure Description
[0031] Figure 1 This is a flowchart of the twisted composite yarn rewinding method proposed in this invention;
[0032] Figure 2 This is a flowchart of the twisted composite yarn rewinding process proposed in this invention;
[0033] Figure 3 The present invention provides a flowchart for connecting the twisted composite yarn into small sleeves a, b2, c, d2, and e. Detailed Implementation
[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] Example:
[0036] like Figure 1-3 As shown, an embodiment of the present invention provides a method for turning twisted composite yarn into a coil, comprising the following steps:
[0037] S1. First, the composite yarn is twisted and wound;
[0038] S2. The composite yarn that has been twisted and wound is then double-twisted so that it is wound around the outside of the small sleeve.
[0039] S3. Then divide the five small sleeves that have been wound into small sleeves a, b1, c, d1 and e.
[0040] S4. At this point, select small sleeves b1 and d1 and rewind them using a doubling machine, so that the composite yarn outside small sleeve b1 is wound on the outside of the new small sleeve b2, and the composite yarn outside small sleeve d1 is wound on the outside of the new small sleeve d2.
[0041] S5. At this time, the end of the composite wire on the outside of the b1 small sleeve is outside the b2 small sleeve, and the end of the composite wire on the outside of the b1 small sleeve is inside the b2 small sleeve.
[0042] S6. At the same time, the end of the composite wire on the outside of the d1 small sleeve is on the outside of the d2 small sleeve, and the end of the composite wire on the outside of the d1 small sleeve is inside the d2 small sleeve.
[0043] S7. At this point, install the wound small sleeves a, b2, c, d2, e, and a large sleeve onto the body of the rewinding machine.
[0044] S8. Finally, under the action of the rewinding machine, the tail of the small sleeve composite wire is cut inside the large sleeve, and the head of the small sleeve composite wire is outside the large sleeve.
[0045] S9. Finally, under the action of the rewinding machine, the cut end of the composite wire of the small sleeve a is inside the large sleeve, and the end of the composite wire of the small sleeve a is outside the large sleeve. Then, by winding the composite wire outside the small sleeve b2 around the outside of the large sleeve, the end of the composite wire outside the small sleeve b2 is connected to the end of the composite wire of the small sleeve a outside the large sleeve. When the composite wire outside the small sleeve b2 is wound, the end of the composite wire outside the small sleeve b2 will be outside the large sleeve.
[0046] S10. Then, the composite wire outside the small sleeve c is wound around the outside of the large sleeve. At this time, the end of the composite wire outside the small sleeve c is connected to the end of the composite wire outside the large sleeve b2. When the composite wire outside the small sleeve c is wound, the end of the composite wire of the small sleeve c is outside the large sleeve.
[0047] S11. Then, by winding the composite wire outside the d2 small sleeve around the outside of the large sleeve, the end of the composite wire outside the d2 small sleeve is connected to the end of the composite wire outside the large sleeve c small sleeve. When the composite wire outside the d2 small sleeve is wound, the end of the composite wire outside the d2 small sleeve will be outside the large sleeve.
[0048] S12. Next, wind the composite wire outside the small sleeve (e) around the outside of the large sleeve. At this time, the end of the composite wire outside the small sleeve (e) is connected to the end of the composite wire outside the large sleeve (d2). The winding of the composite wire outside the small sleeve (e) is complete.
[0049] By rewinding the b1 and d1 small sleeves using a doubling machine to generate the b2 and d2 small sleeves, the function of changing the position of the yarn head and tail is achieved. Thus, when the composite yarn outside the a, b2, c, d2, and e small sleeves is sleeved outside the large sleeve, the effect of yarn head to yarn head and yarn tail to yarn tail can be achieved, thereby effectively solving the problem of wrinkles that occur when rewinding traditional twisted composite yarns.
[0050] In step S3, the ends of the composite wires on the outer surfaces of small sleeves a, b1, c, d1, and e are all inside the sleeves, while the ends of the composite wires are outside the sleeves. In step S4, the end of the composite wire on the outer surface of small sleeve b2 is outside the sleeve, while the end of the composite wire is inside the sleeve. In step S4, the end of the composite wire on the outer surface of small sleeve d2 is outside the sleeve, while the end of the composite wire is inside the sleeve. The twisting machine model is HY310G chemical fiber doubling machine. The small sleeves a, b1, c, d1, e, b2, and d2 are all the same size. The end of the wire in the small sleeve a is connected to the end of the wire in the small sleeve b2, the beginning of the wire in the small sleeve b2 is connected to the beginning of the wire in the small sleeve c, the end of the wire in the small sleeve c is connected to the end of the wire in the small sleeve d2, and the beginning of the wire in the small sleeve d2 is connected to the beginning of the wire in the small sleeve e.
[0051] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A method for turning twisted composite yarn into a coil, characterized in that: Includes the following steps: S1. First, the composite yarn is twisted and wound; S2. The composite yarn that has been twisted and wrapped is then double-twisted so that it is wound around the outside of the small sleeve. S3. Then divide the five small sleeves that have been wound into small sleeves a, b1, c, d1 and e. S4. At this point, select small sleeves b1 and d1 and rewind them using a doubling machine, so that the composite yarn outside small sleeve b1 is wound on the outside of the new small sleeve b2, and the composite yarn outside small sleeve d1 is wound on the outside of the new small sleeve d2. S5. At this time, the end of the composite wire on the outside of the b1 small sleeve is outside the b2 small sleeve, and the end of the composite wire on the outside of the b1 small sleeve is inside the b2 small sleeve. S6. At the same time, the end of the composite wire on the outside of the d1 small sleeve is on the outside of the d2 small sleeve, and the end of the composite wire on the outside of the d1 small sleeve is inside the d2 small sleeve. S7. At this point, install the wound small sleeves a, b2, c, d2, e, and a large sleeve onto the body of the rewinding machine. S8. Finally, under the action of the rewinding machine, the tail of the small sleeve composite wire is cut inside the large sleeve, and the head of the small sleeve composite wire is outside the large sleeve. S9. Finally, under the action of the rewinding machine, the cut end of the composite wire of the small sleeve a is inside the large sleeve, and the end of the composite wire of the small sleeve a is outside the large sleeve. Then, by winding the composite wire outside the small sleeve b2 around the outside of the large sleeve, the end of the composite wire outside the small sleeve b2 is connected to the end of the composite wire of the small sleeve a outside the large sleeve. When the composite wire outside the small sleeve b2 is wound, the end of the composite wire outside the small sleeve b2 will be outside the large sleeve. S10. Then, the composite wire outside the small sleeve c is wound around the outside of the large sleeve. At this time, the end of the composite wire outside the small sleeve c is connected to the end of the composite wire outside the large sleeve b2. When the composite wire outside the small sleeve c is wound, the end of the composite wire of the small sleeve c is outside the large sleeve. S11. Then, by winding the composite wire outside the d2 small sleeve around the outside of the large sleeve, the end of the composite wire outside the d2 small sleeve is connected to the end of the composite wire outside the large sleeve c small sleeve. When the composite wire outside the d2 small sleeve is wound, the end of the composite wire outside the d2 small sleeve will be outside the large sleeve. S12. Next, wind the composite wire outside the small sleeve (e) around the outside of the large sleeve. At this time, the end of the composite wire outside the small sleeve (e) is connected to the end of the composite wire outside the large sleeve (d2). The winding of the composite wire outside the small sleeve (e) is complete.
2. The method for turning twisted composite yarn into a coil according to claim 1, characterized in that: In step S3, the ends of the composite wires on the outer surfaces of the small sleeves a, b1, c, d1, and e are all inside the sleeves, while the ends of the composite wires are all outside the sleeves.
3. The method for turning twisted composite yarn into a coil according to claim 1, characterized in that: In step S4, the end of the composite wire on the outside of the small sleeve (b2) is on the outside of the sleeve, while the end of the composite wire is inside the sleeve.
4. The method for turning twisted composite yarn into a coil according to claim 1, characterized in that: In step S4, the end of the composite wire on the outside of the d2 small sleeve is on the outside of the sleeve, while the end of the composite wire is inside the sleeve.
5. The method for turning twisted composite yarn into a coil according to claim 1, characterized in that: The model of the twisting machine is: HY310G chemical fiber twisting machine.
6. The method for turning twisted composite yarn into a coil according to claim 1, characterized in that: The small sleeves a, b1, c, d1, e, b2, and d2 are all the same size.
7. The method for turning twisted composite yarn into a coil according to claim 1, characterized in that: The end of the wire of the small sleeve a is connected to the end of the wire of the small sleeve b2, the end of the wire of the small sleeve b2 is connected to the end of the wire of the small sleeve c, the end of the wire of the small sleeve c is connected to the end of the wire of the small sleeve d2, and the end of the wire of the small sleeve d2 is connected to the end of the wire of the small sleeve e.