Production method of antistatic bacteriostatic comfortable elastic fabric

By interweaving antistatic fibers with cross-section polyester fibers, and adding specific antibacterial agents and surfactants during the dyeing process, combined with additives in the shaping treatment, the fabric's shortcomings in electrostatic and antibacterial are solved, efficient antistatic and antibacterial effects are achieved, and the multiple functions and wear comfort of the fabric are improved.

CN119531028APending Publication Date: 2025-02-28ZHEJIANG ADIENT WANFANG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202411778175.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The existing fabrics have shortcomings in electrostatic and antibacterial properties, and it is difficult to have both antistatic and antibacterial properties, which affects its application in electronic manufacturing, medical and other industries.

Method used

By interweaving antistatic fibers with cross-section polyester fibers, and adding organic nitrogen and sulfur compounds interchain binding antibacterial agents and surfactants during the dyeing process, combining smoothing agents and polyester resins in the shaping process, the antistatic and antibacterial properties of the fabric are improved.

Benefits of technology

It achieves the excellent antistatic properties of the fabric and the lasting antibacterial effect, while improving the softness, wrinkle resistance and sewing ability of the fabric, providing a more comfortable wearing experience.

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Abstract

The invention discloses a production method of an antistatic bacteriostatic comfortable elastic fabric, which is characterized by comprising the following steps: S1, weaving: carrying out interweaving treatment on antistatic fibers and cross-section polyester fibers to form a fabric; s2, dyeing: after the fabric is pretreated, the fabric is transferred into a dye vat for dyeing treatment, and an antibacterial agent and a surfactant are added in the dyeing process; s3, drying: drying the dyed fabric by using a dryer; s4, shaping: treating the dried fabric by using a fabric shaping machine, spraying a shaping liquid on the fabric, and then shaping the fabric; s5, inspecting and rolling: inspecting and rolling the shaped fabric by using a rolling machine to obtain the finished product of the antistatic antibacterial comfortable elastic fabric.
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Description

Technical Field

[0001] The invention relates to the technical field of fabric production, and in particular to a method for producing an antistatic, antibacterial and stretchable fabric. Background Art

[0002] In the daily life of modern society, the fibers in the textiles we widely use usually do not have the ability to ionize or transfer electrons and ions, which makes the fabrics easily accumulate high static voltage. Static electricity may not only cause immeasurable losses in many industries, but also have many negative effects on human health. For example, in the electronics manufacturing industry, static electricity may cause damage to sensitive electronic components, while in the medical industry, static electricity may interfere with the normal operation of precision medical equipment. In addition, while pursuing anti-static properties, we should also pay attention to the antibacterial properties of fabrics. Antibacterial fabrics are designed to provide antibacterial, sterilizing, antibacterial and bactericidal functions to prevent mold from damaging clothing fabrics and prevent bacteria from breeding on fabrics, thereby producing odors and improving the user's wearing experience. For example, antibacterial fabrics can effectively prevent sportswear from producing unpleasant odors after long-term use, and can also prevent the spread of bacteria in hospital environments and protect the health of patients. Therefore, it is particularly necessary to develop a method for producing elastic fabrics that can have both antistatic and antibacterial properties. Such fabrics can not only reduce the various problems caused by static electricity, but also provide additional health protection and enhance the overall wearing experience of users. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a production method for an antistatic and antibacterial stretch fabric.

[0004] In order to achieve the above-mentioned object, the present invention adopts the following technical scheme: a method for producing an antistatic and antibacterial stretch fabric, characterized in that it comprises the following steps: S1. Weaving: interweaving antistatic fibers and cross-section polyester fibers to form fabrics; S2, dyeing: after pre-treatment, the fabric is transferred to the dyeing tank for dyeing, and antibacterial agents and surfactants are added during the dyeing process; S3, drying: using a dryer to dry the dyed fabric; S4, shaping: the dried fabric is processed by a fabric shaping machine, first spraying the shaping liquid on it, and then shaping it; S5. Inspection and rolling: Use a rolling machine to inspect and roll the shaped fabric to obtain the finished antistatic, antibacterial and stretchable fabric.

[0005] The antibacterial agent in step S2 is an organic nitrogen-sulfur compound cross-linked antibacterial agent.

[0006] The drying temperature in step S3 is 148-152° C., and the drying speed is 24-26 m / min.

[0007] The setting temperature in step S4 is 172-178° C., and the setting speed is 18-22 m / min. The setting liquid in step S4 includes a smoothing agent and a polyester resin.

[0008] The fabric setting machine in step S4 includes a setting machine body, a spray pipe is provided at the fabric inlet of the setting machine body, the spray pipe is connected to a liquid supply mechanism, the liquid supply mechanism includes a preparation tank, a conveying pipe is connected to the bottom of the preparation tank, a valve and a conveying pump are provided on the conveying pipe, support plates are symmetrically fixedly connected to the outer surface of the preparation tank on both sides, electric push rods are symmetrically fixedly installed on the upper surfaces of the two support plates, and the output ends of the plurality of electric push rods are commonly fixedly connected to a rectangular frame, a driving structure is installed on the upper surface of the rectangular frame, a stirring assembly matching the preparation tank is installed on the inner side of the driving structure, and limited position assemblies are symmetrically installed at both ends of the stirring assembly; the driving structure includes an L-shaped mounting plate respectively slidably connected to the back side of the rectangular frame and two racks fixedly connected to the front side and the rear side of the upper surface of the rectangular frame, a motor is fixedly installed on the front side of the L-shaped mounting plate, the output shaft of the motor is fixedly connected to a transmission shaft, and the outer surface of the transmission shaft is fixedly connected with gears corresponding to the positions of the two racks, and the two gears are respectively meshed with corresponding racks.

[0009] The stirring assembly includes connecting rods rotatably connected to the inner sides of two gears respectively, the two connecting rods are both sleeved and rotatably connected to the outer surface of the transmission shaft, and one end of the two connecting rods is commonly fixedly connected to a cross plate, the inner side of the cross plate abuts against a U-shaped reciprocating frame, and the bottom of the U-shaped reciprocating frame extends to the interior of the preparation tank, and both ends of the U-shaped reciprocating frame are fixed with inclined fixed stirring blades, one of which faces one side of the U-shaped reciprocating frame, and the other fixed stirring blade faces the other side of the U-shaped reciprocating frame.

[0010] The limiting assembly includes a fixing plate fixedly connected to one end of the upper surface of the horizontal plate and an insertion rod inserted into the top side wall of the U-shaped reciprocating frame, a T-shaped rod is slidably connected through the top of the horizontal plate, a first spring is fixedly connected between one end of the T-shaped rod located above the fixing plate and the upper surface of the fixing plate, a transfer rod is hingedly connected to one end of the T-shaped rod located below the fixing plate, and one end of the insertion rod extends through and extends to the outside of the horizontal plate and is hinged to one end of the transfer rod.

[0011] One side of the two connecting rods close to the corresponding gears is slidably connected to the inner side of the rectangular frame.

[0012] The side wall of the horizontal plate is provided with a plug hole matching the plug rod, and the top side wall of the U-shaped reciprocating frame is provided with a slot matching the plug rod.

[0013] The lower surface of the preparation tank is fixedly connected with supporting legs around it.

[0014] The present invention has the following beneficial effects: 1. The present invention adopts antistatic fiber and cross-section polyester fiber to interweave, thereby giving the fabric excellent antistatic properties; at the same time, an organic nitrogen-sulfur compound cross-linked antibacterial agent is used, and under the action of a surfactant, the antibacterial agent molecules can penetrate into the fiber to form a deep and lasting cross-linked antibacterial structure, thereby providing the fabric with a lasting antibacterial effect; in the shaping treatment, a smoothing agent and a polyester resin are added to further enhance the feel and softness of the fabric, and give it multiple functions such as higher wrinkle resistance and sewability, ensuring that the wearer experiences a cooler and more comfortable wearing experience.

[0015] 2. When the present invention is in use, through the provided driving structure and stirring assembly, the operation of the motor can drive the rotation of the transmission shaft, thereby driving the gear to rotate, and the meshing of the gear and the rack enables the L-shaped mounting plate and the transmission shaft to move horizontally, and then the U-shaped reciprocating frame drives the stirring blades to move back and forth, so as to quickly and evenly stir the setting liquid.

[0016] 3. When the present invention is in use, by setting a limit assembly, it is only necessary to move the T-shaped rod downward and the transfer rod tends to be horizontal, which will drive the insertion rod to move outward, thereby pulling out the top side wall of the U-shaped reciprocating frame and releasing its plug-in, making it convenient for the staff to disassemble and assemble the U-shaped reciprocating frame, and the operation is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 The structure diagram of the present invention is shown in FIG. Figure 1 ; Figure 3 The structure diagram of the present invention is shown in FIG. Figure 2 ; Figure 4 The structure diagram of the present invention is shown in FIG. Figure 3 ; Legend: 1. Preparation groove; 2. Support plate; 3. Electric push rod; 4. Rectangular frame; 5. L-shaped mounting plate; 6. Motor; 7. Gear; 8. Rack; 9. Connecting rod; 10. Cross plate; 11. U-shaped reciprocating frame; 12. Fixed plate; 13. T-shaped rod; 14. First spring; 15. Transfer rod; 16. Insert rod; 17. Support leg; 18. Fixed stirring blade; 19. Forming machine body; 20. Delivery pipe; 21. Spray pipe; 22. Delivery pump; 23. Valve; 24. Mounting seat; 25. One-way bearing; 26. Second eccentric wheel disc; 27. First eccentric wheel disc; 28. Guide wheel; 29. ​​Second spring; 30. Linkage rod; 31. Limiting guide column; 32. Grooved plate; 33. Movable stirring blade; 34. Connecting seat; 35. Transmission shaft. DETAILED DESCRIPTION

[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0019] The production method of the antistatic and antibacterial stretch fabric comprises the following steps: S1. Weaving: interweaving antistatic fibers and cross-section polyester fibers to form fabrics; S2, dyeing: after pre-treatment, the fabric is transferred to the dyeing tank for dyeing, and antibacterial agents and surfactants are added during the dyeing process; S3, drying: using a dryer to dry the dyed fabric; S4, shaping: the dried fabric is processed by a fabric shaping machine, first spraying the shaping liquid on it, and then shaping it; S5. Inspection and rolling: Use a rolling machine to inspect and roll the shaped fabric to obtain the finished antistatic, antibacterial and stretchable fabric.

[0020] The antibacterial agent in step S2 is an organic nitrogen-sulfur compound cross-linked antibacterial agent.

[0021] The drying temperature in step S3 is 148-152° C., and the drying speed is 24-26 m / min.

[0022] The setting temperature in step S4 is 172-178° C., and the setting speed is 18-22 m / min. The setting liquid in step S4 includes a smoothing agent and a polyester resin.

[0023] In this embodiment, the auxiliary agents used are all existing products available on the market.

[0024] Figures 1 to 4As shown, the fabric setting machine in step S4 includes a setting machine body 19, a spray pipe 21 is arranged at the fabric inlet of the setting machine body 19, the spray pipe 21 is connected to a liquid supply mechanism, the liquid supply mechanism includes a preparation tank 1, the bottom of the preparation tank 1 is connected to a delivery pipe 20, the delivery pipe 20 is provided with a valve 23 and a delivery pump 22, the lower surface of the preparation tank 1 is fixedly connected with support legs 17 on all sides, the outer surface of the preparation tank 1 is symmetrically fixedly connected with support plates 2 on both sides, the upper surfaces of the two support plates 2 are symmetrically fixedly installed with electric push rods 3, the output ends of the plurality of electric push rods 3 are commonly fixedly connected with a rectangular frame 4, the upper surface of the rectangular frame 4 is installed with a driving structure, the inner side of the driving structure is installed with a stirring component matched with the preparation tank 1, and the two ends of the stirring component are symmetrically installed with limit components.

[0025] The driving structure includes an L-shaped mounting plate 5 slidably connected to the back of the rectangular frame 4 and two racks 8 fixedly connected to the front and rear sides of the upper surface of the rectangular frame 4. A motor 6 is fixedly installed on the front of the L-shaped mounting plate 5, wherein the motor 6 is a forward and reverse motor commonly used in the prior art, and the output shaft of the motor 6 is fixedly connected to a transmission shaft 35. The outer surface of the transmission shaft 35 is fixedly connected with gears 7 corresponding to the positions of the two racks 8, and the two gears 7 are respectively meshed with the corresponding racks 8. When the motor 6 is running, it can drive the rotation of the transmission shaft 35, and then drive the rotation of the two gears 7. The two gears 7 are respectively meshed with the corresponding racks 8 and move horizontally along the racks 8.

[0026] The stirring assembly includes connecting rods 9 which are rotatably connected to the inner sides of the two gears 7 respectively. The two connecting rods 9 are both sleeved and rotatably connected to the outer surface of the transmission shaft 35, and the two connecting rods 9 are respectively close to the corresponding side of the gear 7 and are slidably connected to the inner side of the rectangular frame 4. One end of the two connecting rods 9 is commonly fixedly connected to a cross plate 10, and the inner side of the cross plate 10 abuts against a U-shaped reciprocating frame 11, and the bottom of the U-shaped reciprocating frame 11 extends to the inside of the preparation tank 1, and both ends of the U-shaped reciprocating frame 11 are fixed with inclined fixed stirring blades 18, one of which faces one side of the U-shaped reciprocating frame 11, and the other fixed stirring blade 18 faces the other side of the U-shaped reciprocating frame 11; the two connecting rods 9 will move horizontally with the transmission shaft 35, and drive the lower cross plate 10 and the U-shaped reciprocating frame 11 to move together.

[0027] The stirring assembly also includes a first eccentric wheel disc 27, a second eccentric wheel disc 26, a linkage rod 30 and a guide wheel 28. The first eccentric wheel disc 27 is fixed at the middle of the transmission shaft 35, and the second eccentric wheel disc 26 is connected to the middle of the transmission shaft 35 through a one-way bearing 25. The linkage rod 30 is vertically slidably connected to the middle of the cross plate 10. The upper end of the linkage rod 30 is connected to the guide wheel 28 through a mounting seat 24, and the guide wheel 28 can abut against the first eccentric wheel disc 27 and the second eccentric wheel disc 26. The lower end of the linkage rod 30 is connected to the middle of the limiting guide column 31. Both sides of the cross plate 10 have connecting seats 34, and the connecting seats 34 are hinged to the upper end of the movable stirring blade 33. The lower end of the movable stirring blade 33 is connected to the grooved plate 32, and the grooved plate 32 is slidably connected to the end of the limiting guide column 31. There is a second spring 29 between the mounting seat 24 and the cross plate 10. With this structure, when the motor 6 rotates in the forward direction, under the action of the one-way bearing 25, the second eccentric wheel disc 26 rotates with the transmission shaft 35, and then the first eccentric wheel disc 27 and the second eccentric wheel disc 26 act on the guide wheel 28 at the same time, thereby driving the movable stirring blade 33 to swing greatly and quickly push the setting liquid. When the motor 6 rotates in the reverse direction, under the action of the one-way bearing 25, the second eccentric wheel disc 26 will not rotate with the transmission shaft 35, and then the first eccentric wheel disc 27 acts on the guide wheel 28 alone, thereby driving the movable stirring blade 33 to swing slightly. Therefore, when the U-shaped reciprocating frame 11 reciprocates back and forth, the stirring of the setting liquid by the movable stirring blade 33 is not the same, but a variable push stirring, and finally it can cooperate with the fixed stirring blade 18 to quickly and evenly stir the setting liquid.

[0028] The limiting assembly includes a fixed plate 12 fixedly connected to one end of the upper surface of the horizontal plate 10 and an insertion rod 16 inserted into the top side wall of the U-shaped reciprocating frame 11. A T-shaped rod 13 is slidably connected to the top of the horizontal plate 10. A first spring 14 is fixedly connected between one end of the T-shaped rod 13 located above the fixed plate 12 and the upper surface of the fixed plate 12. A transfer rod 15 is hingedly connected to one end of the T-shaped rod 13 located below the fixed plate 12, and one end of the insertion rod 16 extends through the outside of the horizontal plate 10 and is hinged to one end of the transfer rod 15. Among them, the side wall of the cross plate 10 is provided with a socket matching the insertion rod 16, and the top side wall of the U-shaped reciprocating frame 11 is provided with a slot matching the insertion rod 16. When the T-shaped rod 13 is pressed downward, the T-shaped rod 13 will compress the first spring 14, driving the transfer rod 15 to change the angle between it and the insertion rod 16, and pull the insertion rod 16 outward, releasing the end of the insertion rod 16 from the top side wall of the U-shaped reciprocating frame 11, thereby removing the U-shaped reciprocating frame 11 from the bottom of the cross plate 10.

[0029] With the above structure, the motor 6 is started, and the operation of the motor 6 can drive the rotation of the transmission shaft 35, thereby driving the gear 7 to rotate. The engagement of the gear 7 with the rack 8 enables the L-shaped mounting plate 5 and the transmission shaft 35 to move horizontally, and then the U-shaped reciprocating frame 11 drives the stirring blades to move back and forth, so as to quickly and evenly stir the setting liquid; when the U-shaped reciprocating frame 11 needs to be removed, only the T-shaped rod 13 needs to be downward, and the transfer rod 15 tends to be horizontal, which will drive the insertion rod 16 to move outward, thereby pulling out the top side wall of the U-shaped reciprocating frame 11 and releasing its plug-in, which is convenient for the staff to disassemble and assemble the U-shaped reciprocating frame 11, and the operation is relatively simple.

[0030] The charge surface density of this antistatic and antibacterial stretch fabric is 7.4μC / m 2 , (the current products on the market are 8.4-9.2), and its antibacterial rate can reach 93%, (the current products on the market are 75-85). In summary, the antibacterial and antistatic properties of this antistatic and antibacterial stretch fabric are significantly better than conventional products on the market.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for producing an antistatic and antibacterial stretch fabric, characterized in that: The steps include: S1. Weaving: interweaving antistatic fibers and cross-section polyester fibers to form fabrics; S2, dyeing: after pre-treatment, the fabric is transferred to the dyeing tank for dyeing, and antibacterial agents and surfactants are added during the dyeing process; S3, drying: using a dryer to dry the dyed fabric; S4, shaping: the dried fabric is processed by a fabric shaping machine, first spraying the shaping liquid on it, and then shaping it; S5. Inspection and rolling: Use a rolling machine to inspect and roll the shaped fabric to obtain the finished antistatic, antibacterial and stretchable fabric.

2. The method for producing an antistatic and antibacterial stretch fabric according to claim 1, characterized in that: The antibacterial agent in step S2 is an organic nitrogen-sulfur compound cross-linked antibacterial agent.

3. The method for producing an antistatic and antibacterial stretch fabric according to claim 1, characterized in that: The drying temperature in step S3 is 148-152° C., and the drying speed is 24-26 m / min.

4. The method for producing an antistatic and antibacterial stretch fabric according to claim 1, characterized in that: The setting temperature in step S4 is 172-178° C., and the setting speed is 18-22 m / min. The setting liquid in step S4 includes a smoothing agent and a polyester resin.

5. The method for producing an antistatic and antibacterial stretch fabric according to claim 1, characterized in that: The fabric shaping machine in step S4 comprises a shaping machine body (19), a spray pipe (21) is arranged at the fabric inlet of the shaping machine body (19), the spray pipe (21) is connected to a liquid material supply mechanism, the liquid material supply mechanism comprises a preparation tank (1), the bottom of the preparation tank (1) is connected to a delivery pipe (20), the delivery pipe (20) is provided with a valve 23) and a delivery pump 22, the outer surface of the preparation tank (1) is symmetrically fixedly connected to support plates (2) on both sides, the upper surfaces of the two support plates (2) are symmetrically fixedly mounted with electric push rods (3), the output ends of the plurality of electric push rods (3) are commonly fixedly connected to a rectangular frame (4), the upper surface of the rectangular frame (4) A driving structure is installed, a stirring assembly matching the preparation tank (1) is installed on the inner side of the driving structure, and limit assemblies are symmetrically installed at both ends of the stirring assembly; the driving structure comprises an L-shaped mounting plate (5) respectively slidably connected to the back side of the rectangular frame (4) and two racks (8) fixedly connected to the front side and the rear side of the upper surface of the rectangular frame (4); a motor (6) is fixedly installed on the front side of the L-shaped mounting plate (5); the output shaft of the motor (6) is fixedly connected to a transmission shaft (35); the outer surface of the transmission shaft (35) is sleeved and fixedly connected with gears (7) corresponding to the positions of the two racks (8), and the two gears (7) are respectively meshed with corresponding racks (8).

6. The method for producing an antistatic and antibacterial stretch fabric according to claim 5, characterized in that: The stirring assembly comprises connecting rods (9) respectively rotatably connected to the inner sides of the two gears (7), the two connecting rods (9) are sleeved and rotatably connected to the outer surface of the transmission shaft (35), and one end of the two connecting rods (9) is commonly fixedly connected to a transverse plate (10), the inner side of the transverse plate (10) is abutted against a U-shaped reciprocating frame (11), and the bottom of the U-shaped reciprocating frame (11) extends to the inside of the preparation tank (1), and both ends of the U-shaped reciprocating frame (11) are fixed with inclined fixed stirring blades (18), one of which faces one side of the U-shaped reciprocating frame (11), and the other fixed stirring blade (18) faces the other side of the U-shaped reciprocating frame (11).

7. The method for producing an antistatic and antibacterial stretch fabric according to claim 5, characterized in that: The limit assembly comprises a fixed plate (12) fixedly connected to one end of the upper surface of the horizontal plate (10) and an insertion rod (16) inserted into the top side wall of the U-shaped reciprocating frame (11); a T-shaped rod (13) is slidably connected to the top of the horizontal plate (10); a first spring (14) is fixedly connected between one end of the T-shaped rod (13) located above the fixed plate (12) and the upper surface of the fixed plate (12); one end of the T-shaped rod (13) located below the fixed plate (12) is hingedly connected to a transmission rod (15); and one end of the insertion rod (16) extends through the outside of the horizontal plate (10) and is hingedly connected to one end of the transmission rod (15).

8. The method for producing an antistatic and antibacterial stretch fabric according to claim 5, characterized in that: One side of the two connecting rods (9) close to the corresponding gear (7) is slidably connected to the inner side of the rectangular frame (4).

9. The method for producing an antistatic and antibacterial stretch fabric according to claim 6, characterized in that: The side wall of the horizontal plate (10) is provided with a plug hole matching the plug rod (16), and the top side wall of the U-shaped reciprocating frame (11) is provided with a slot matching the plug rod (16).

10. The method for producing an antistatic and antibacterial stretch fabric according to claim 5, characterized in that: Support legs (17) are fixedly connected to the four sides of the lower surface of the preparation tank (1).

Citation Information

Patent Citations

  • Preparation process of antistatic underwear fabric

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  • Dyeing and finishing process of antibacterial antistatic highly-comfortable type warp-knitted fabric

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  • Wastewater acidity adjusting tank

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  • Anti-static polyester fabric

    CN218399701U