CN115816960A - Functional polyester gray cloth and processing technology thereof - Google Patents

Abstract

The invention discloses functional polyester gray cloth and a processing technology thereof, wherein the functional polyester gray cloth comprises base layer gray cloth, and the base layer gray cloth is used for supporting and positioning the functional polyester gray cloth; the intermediate position interlude of basic unit's embryonic cloth is equipped with the basic unit cotton, the both sides of basic unit's embryonic cloth are all fixed and are equipped with antibiotic layer, two the both sides on antibiotic layer are all fixed and are equipped with mosquito-proof worm layer, two one side on mosquito-proof worm layer is all fixed and is equipped with fire-retardant layer. According to the invention, the surface of the fabric is sprayed with the phosphorus-containing flame retardant for treatment, the fabric is finished by the wear-resistant agent again under the guiding of the guiding frame, under the action of the wear-resistant agent, a wear-resistant layer is formed on the surface of the fabric, the protective films with the air holes are adhered to the outer sides of the two sides of the integral gray fabric, and the leveling and winding are carried out by the leveling and winding machine, so that the gray fabric has multiple effects during later processing and use, the functionality of the gray fabric is conveniently improved, the functional polyester gray fabric is conveniently used in the later period, and the use environment selectivity of the functional polyester gray fabric is improved.

Description

A functional polyester gray cloth and its processing technology

technical field

The invention relates to the technical field of polyester gray cloth, in particular to a functional polyester gray cloth and a processing technology thereof.

Background technique

Gray cloth refers to the natural color cotton cloth used for printing and dyeing. Industrial gray cloth generally refers to cloth, or laminated gray cloth, glued gray cloth, etc. Polyester fiber is made of organic dibasic acid and dibasic alcohol polycondensation The synthetic fiber obtained by spinning polyester belongs to polymer compound. The biggest advantage of polyester fiber is that it has good wrinkle resistance and shape retention, and has high strength and elastic recovery ability.

In view of this, Chinese Patent No. CN215620561U proposes a kind of chemical fiber polyester type white gray cloth, by effectively improving the hygroscopicity of the polyester gray cloth, the heat insulation and heat preservation ability is good, the comfort is good, and it is beneficial to the dyeing process of the gray cloth later stage, and the above In the patent, it is difficult to carry out special treatment such as antibacterial and flame retardant during the production of functional polyester gray cloth, which makes it difficult to use functional polyester gray cloth in later use, reduces the environmental selectivity of functional polyester gray cloth, and reduces the use of functional polyester gray cloth. The functionality of the gray cloth requires a functional polyester gray cloth and its processing technology.

Contents of the invention

In order to solve the above problems, the object of the present invention is to provide a functional polyester gray cloth and its processing technology to solve the problems raised in the above background technology.

In order to achieve the above object, the present invention proposes a functional polyester gray cloth and its processing technology, including a base layer gray cloth, and the base layer gray cloth is used for supporting and positioning the functional polyester gray cloth;

The middle position of the base layer gray cloth is interspersed with base layer cotton, both sides of the base layer gray cloth are fixed with antibacterial layers, both sides of the two antibacterial layers are fixed with anti-mosquito layers, and the two sides of the base layer gray cloth are fixed with anti-mosquito layers. One side of the anti-mosquito layer is fixed with a flame retardant layer, one side of the two flame retardant layers is fixed with a hydrophobic layer, one side of the two hydrophobic layers is fixed with a wear-resistant layer, and the two A protective film is fixed on one side of the wear-resistant layer, and a plurality of air holes are opened on the surfaces of the two protective films.

In one example, a plurality of shaping strips are interspersed in the middle of the base layer cotton.

In one example, a plurality of first conductive strips are interspersed on a side near the shaping strip in the middle of the base layer cotton, and second conductive strips are connected to one ends of the plurality of first conductive strips.

In an example, the outer walls of the plurality of first conductive strips are connected to the outer walls of the plurality of second conductive strips, so as to facilitate electrostatic dredging.

In one example, the sizing strip interspersed in the middle of the base layer cotton plays the role of moving anti-folding.

A kind of functional polyester gray cloth processing technology, its method is as follows:

Step 1, sizing and oiling the woven yarn, and weaving the woven yarn after sizing and oiling into a web;

Step 2: Process the gray cloth in open-width packages, transfer the packaged gray cloth to the desizing tank at a uniform speed, add caustic soda, desizing agent and degreaser to the desizing tank, caustic soda, desizing agent and degreaser The ratio of oil agent is 10:1:1, and three high-efficiency water washings are carried out at a temperature of 80-120°C;

Step 3. Pre-shape the washed fabric for the first time. The temperature is 180-220°C, the fan is 90-95%, and the speed is 30-50m/min, so as to eliminate the uneven tension in the front line;

Step 4, the second pre-setting to make the cloth surface smooth and improve the dimensional stability of the fabric, the temperature is 180-190°C, and the speed is 30-50m/min;

Step 5. The cloth after setting is treated to neutralize the pH value of the cloth surface, so that the pH value of the cloth surface is 7. The cloth is soaked with waterproofing agent through the guide frame, and then enters the drying room. The temperature of the drying room increases gradually. The temperature of the first drying room The temperature of the second drying room is 30 °C, the temperature of the third drying room is 40 °C, the temperature of the fourth drying room is 60 °C, and the temperature of the fifth drying room is 80 °C;

Step 6. Spray the surface of the dried fabric with a phosphorus-containing flame retardant to modify it to achieve a flame-retardant effect. Phosphorus-containing flame retardants are low-toxic and efficient, and are widely used in polyester. Phosphorus-based flame retardants are mainly used Promote carbonization of polymers, play a flame-retardant role in the condensed phase, and dry the cloth after spraying with phosphorus-containing flame retardants;

Step 7. While drying the fabric, finish the fabric with a waterproofing agent. Under the action of the waterproofing agent, a hydrophobic layer is formed on the surface of the fabric to make the fabric hydrophobic and prevent water molecules from passing through the surface of the fabric, thereby achieving a waterproof effect;

Step 8: Finish the fabric with wear-resistant agent again through the guidance of the guide frame. Under the action of wear-resistant agent, a layer of wear-resistant layer is formed on the surface of the fabric;

Step 9, stick a protective film with air holes on the outside of both sides of the whole gray cloth;

Step 10, use the leveling and winding machine to perform leveling and winding.

A kind of functional polyester gray cloth and its processing technology proposed by the present invention can bring the following beneficial effects:

1. This kind of functional polyester gray cloth and its processing technology, by spraying the surface of the cloth with phosphorus-containing flame retardant, modify it to achieve the flame-retardant effect. Phosphorus-containing flame retardant is low-toxic and efficient, and it is widely used in polyester Phosphorus-based flame retardants mainly promote the carbonization of polymers and play a flame-retardant role in the condensed phase. After spraying the phosphorus-containing flame retardants, the fabrics are dried. While drying the fabrics, the fabrics are finished with waterproofing agents. Under the action of the waterproofing agent, a layer of hydrophobic layer is formed on the surface of the fabric, which makes the fabric hydrophobic and prevents water molecules from passing through the surface of the fabric, so as to achieve the waterproof effect. Under the action of the fabric, a layer of wear-resistant layer is formed on the surface of the fabric, and a protective film with air holes is adhered to the outer sides of the whole gray cloth, and the flat winding is carried out by a leveling winder, so that the gray cloth can be processed in the later stage. When used, it has multiple effects, which is convenient to improve the functionality of the gray cloth, makes the functional polyester gray cloth convenient to use in the later stage, and improves the environmental selectivity of the functional polyester gray cloth.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention, and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 is a schematic diagram of the structure of the present invention.

Detailed ways

In order to explain the overall concept of the present invention more clearly, the following will be described in detail by way of examples in conjunction with the accompanying drawings.

In describing the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", "axial", "radial" and "circumferential" are based on the orientation or positional relationship shown in the drawings, only It is for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection or an indirect connection through an intermediary, it can be the internal communication of two components or the interaction relationship between two components . Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first and second feature may be in direct contact with the second feature through an intermediary. touch. In the description of this specification, descriptions referring to the terms "one aspect", "some aspects", "examples", "specific examples", or "some examples" mean that specific features, structures, structures, The material or characteristic is included in at least one aspect or example of the invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same scheme or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more aspects or examples in a suitable manner.

Embodiment 1, the present invention provides a kind of functional polyester gray cloth and its processing technology as shown in Figure 1, comprise base layer gray cloth 1, base layer gray cloth 1 is used as functional polyester gray cloth support positioning use; Base layer gray cloth 1 is interspersed with a base layer cotton 2, both sides of the base layer gray cloth 1 are fixed with an antibacterial layer 6, both sides of the two antibacterial layers 6 are fixed with an anti-mosquito layer 7, and the two anti-mosquito layers 7 are fixed. One side is fixed with a flame-retardant layer 8, one side of the two flame-resistant layers 8 is fixed with a hydrophobic layer 9, one side of the two hydrophobic layers 9 is fixed with a wear-resistant layer 10, and the two wear-resistant layers A protective film 11 is fixed on one side of the protective film 10 , and a plurality of ventilation holes 12 are opened on the surfaces of the two protective films 11 .

The middle position of the base cotton 2 is interspersed with a plurality of shaping strips 5 .

A plurality of first conductive strips 3 are interspersed in the middle of the base cotton 2 near the shaping strip 5 , and second conductive strips 4 are connected to one end of the plurality of first conductive strips 3 .

The outer walls of the plurality of first conductive strips 3 are connected to the outer walls of the plurality of second conductive strips 4 to facilitate static electricity dredging.

The sizing strip 5 interspersed in the middle of the base layer cotton 2 plays the role of anti-folding for movement.

A kind of functional polyester gray cloth processing technology, its method is as follows:

Step 1, sizing and oiling the woven yarn, and weaving the woven yarn after sizing and oiling into a web;

Step 2: Process the gray cloth in open-width packages, transfer the packaged gray cloth to the desizing tank at a uniform speed, add caustic soda, desizing agent and degreaser to the desizing tank, caustic soda, desizing agent and degreaser The ratio of oil agent is 10:1:1, and three high-efficiency water washings are carried out at a temperature of 80°C;

Step 3. Pre-shape the washed fabric for the first time. The temperature is 180°C, the fan is 90%, and the speed is 30m/min, so as to eliminate the uneven tension in the front line;

Step 4. The second pre-setting to make the cloth surface smooth and improve the dimensional stability of the fabric. The temperature is 180°C and the speed is 30m/min;

Step 5. The cloth after setting is treated to neutralize the pH value of the cloth surface, so that the pH value of the cloth surface is 7. The cloth is soaked with waterproofing agent through the guide frame, and then enters the drying room. The temperature of the drying room increases gradually. The temperature of the first drying room The temperature of the second drying room is 30 °C, the temperature of the third drying room is 40 °C, the temperature of the fourth drying room is 60 °C, and the temperature of the fifth drying room is 80 °C;

Step 6. Spray the surface of the dried fabric with a phosphorus-containing flame retardant to modify it to achieve a flame-retardant effect. Phosphorus-containing flame retardants are low-toxic and efficient, and are widely used in polyester. Phosphorus-based flame retardants are mainly used Promote carbonization of polymers, play a flame-retardant role in the condensed phase, and dry the cloth after spraying with phosphorus-containing flame retardants;

Step 7, while drying the cloth, finish the cloth with a waterproofing agent, under the action of the waterproofing agent, a layer of hydrophobic layer 9 is formed on the surface of the fabric, making the fabric hydrophobic, preventing water molecules from passing through the surface of the fabric, thereby achieving a waterproof effect;

Step 8, through the guidance of the guide frame, use the wear-resistant agent to finish the cloth again, and under the action of the wear-resistant agent, a layer of wear-resistant layer 10 is formed on the surface of the fabric;

Step 9, stick the protective film 11 with air holes 12 on both sides of the whole gray cloth;

Step 10, leveling and winding by a leveling and winding machine;

Embodiment 2, the present invention provides a kind of functional polyester gray cloth and its processing technology, including a kind of functional polyester gray cloth processing technology, its method is as follows:

Step 1, sizing and oiling the woven yarn, and weaving the woven yarn after sizing and oiling into a web;

Step 2: Process the gray cloth in open-width packages, transfer the packaged gray cloth to the desizing tank at a uniform speed, add caustic soda, desizing agent and degreaser to the desizing tank, caustic soda, desizing agent and degreaser The ratio of oil agent is 10:1:1, and three high-efficiency water washings are carried out at a temperature of 100°C;

Step 3. Pre-shape the washed fabric for the first time. The temperature is 200°C, the fan is 92.5%, and the speed is 40m/min, so as to eliminate the uneven tension in the front line;

Step 4. The second pre-setting to make the cloth surface smooth and improve the dimensional stability of the fabric. The temperature is 185°C and the speed is 40m/min;

Step 5. The cloth after setting is treated to neutralize the pH value of the cloth surface, so that the pH value of the cloth surface is 7. The cloth is soaked with waterproofing agent through the guide frame, and then enters the drying room. The temperature of the drying room increases gradually. The temperature of the first drying room The temperature of the second drying room is 30 °C, the temperature of the third drying room is 40 °C, the temperature of the fourth drying room is 60 °C, and the temperature of the fifth drying room is 80 °C;

Step 6. Spray the surface of the dried fabric with a phosphorus-containing flame retardant to modify it to achieve a flame-retardant effect. Phosphorus-containing flame retardants are low-toxic and efficient, and are widely used in polyester. Phosphorus-based flame retardants are mainly used Promote carbonization of polymers, play a flame-retardant role in the condensed phase, and dry the cloth after spraying with phosphorus-containing flame retardants;

Step 7, while drying the cloth, finish the cloth with a waterproofing agent, under the action of the waterproofing agent, a layer of hydrophobic layer 9 is formed on the surface of the fabric, making the fabric hydrophobic, preventing water molecules from passing through the surface of the fabric, thereby achieving a waterproof effect;

Step 8, through the guidance of the guide frame, use the wear-resistant agent to finish the cloth again, and under the action of the wear-resistant agent, a layer of wear-resistant layer 10 is formed on the surface of the fabric;

Step 9, stick the protective film 11 with air holes 12 on both sides of the whole gray cloth;

Step 10, leveling and winding by a leveling and winding machine;

Embodiment 3, the present invention provides a kind of functional polyester gray cloth and its processing technology, including a kind of functional polyester gray cloth processing technology, and its method is as follows:

Step 1, sizing and oiling the woven yarn, and weaving the woven yarn after sizing and oiling into a web;

Step 2: Process the gray cloth in open-width packages, transfer the packaged gray cloth to the desizing tank at a uniform speed, add caustic soda, desizing agent and degreaser to the desizing tank, caustic soda, desizing agent and degreaser The ratio of oil agent is 10:1:1, and three high-efficiency water washings are carried out at a temperature of 120°C;

Step 3. Pre-shape the washed fabric for the first time. The temperature is 220°C, the fan is 95%, and the speed is 50m/min, so as to eliminate the uneven tension in the front line;

Step 4. The second pre-setting to make the cloth surface smooth and improve the dimensional stability of the fabric. The temperature is 190°C and the speed is 50m/min;

Step 5. The cloth after setting is treated to neutralize the pH value of the cloth surface, so that the pH value of the cloth surface is 7. The cloth is soaked with waterproofing agent through the guide frame, and then enters the drying room. The temperature of the drying room increases gradually. The temperature of the first drying room The temperature of the second drying room is 30 °C, the temperature of the third drying room is 40 °C, the temperature of the fourth drying room is 60 °C, and the temperature of the fifth drying room is 80 °C;

Step 6. Spray the surface of the dried fabric with a phosphorus-containing flame retardant to modify it to achieve a flame-retardant effect. Phosphorus-containing flame retardants are low-toxic and efficient, and are widely used in polyester. Phosphorus-based flame retardants are mainly used Promote carbonization of polymers, play a flame-retardant role in the condensed phase, and dry the cloth after spraying with phosphorus-containing flame retardants;

Step 7, while drying the cloth, finish the cloth with a waterproofing agent, under the action of the waterproofing agent, a layer of hydrophobic layer 9 is formed on the surface of the fabric, making the fabric hydrophobic, preventing water molecules from passing through the surface of the fabric, thereby achieving a waterproof effect;

Step 8, through the guidance of the guide frame, use the wear-resistant agent to finish the cloth again, and under the action of the wear-resistant agent, a layer of wear-resistant layer 10 is formed on the surface of the fabric;

Step 9, stick the protective film 11 with air holes 12 on both sides of the whole gray cloth;

Step 10, use the leveling and winding machine to perform leveling and winding.

Working principle: sizing and oiling the weaving yarn, weaving the sizing and oiling weaving yarn into a web, processing the greige cloth into open-width packages, and transporting the greige cloth from the package to the desizing tank at a uniform speed. Add caustic soda, desizing agent and degreasing agent to the desizing tank, the ratio of caustic soda, desizing agent and degreasing agent is 10:1:1, and perform three high-efficiency water washings at a temperature of 80-120 °C, washing with water The final cloth is pre-shaped for the first time, the temperature is 180-220 ℃, the fan is 90-95%, the speed is 30-50m/min, and the uneven tension in the front line is eliminated. The second pre-shaping makes the cloth surface smooth and improves the fabric Dimensional stability, temperature 180-190°C, vehicle speed 30-50m/min, the fabric after setting is treated to neutralize the pH value of the fabric surface, so that the pH value of the fabric surface is 7, the fabric is soaked with waterproofing agent through the guide frame, and then enters the drying process room, the temperature of the drying room increases gradually, the temperature of the first drying room is 20°C, the temperature of the second drying room is 30°C, the temperature of the third drying room is 40°C, the temperature of the fourth drying room is 60°C, the fifth The temperature of the drying room is 80°C. The surface of the dried fabric is sprayed with a phosphorus-containing flame retardant to modify it to achieve a flame-retardant effect. The phosphorus-containing flame retardant is low in toxicity and high in efficiency. It is widely used in polyester. The flame retardant mainly acts as a flame retardant in the condensed phase by promoting the carbonization of the polymer. After spraying the phosphorus-containing flame retardant, the fabric is dried. While drying the fabric, the fabric is finished with a waterproof agent. Next, a layer of hydrophobic layer 9 is formed on the surface of the fabric to make the fabric hydrophobic and prevent water molecules from passing through the surface of the fabric to achieve a waterproof effect. Through the guidance of the guide frame, the cloth is again finished with an abrasion-resistant agent. , a layer of wear-resistant layer 10 is formed on the surface of the fabric, and a protective film 11 with air holes 12 is adhered to the outer sides of the whole gray cloth, and the flat winding is carried out by a leveling winder, so that the gray cloth can be processed in the later stage. When used, it has multiple effects, which is convenient to improve the functionality of the gray cloth, makes the functional polyester gray cloth convenient to use in the later stage, and improves the environmental selectivity of the functional polyester gray cloth.

Each embodiment in this specification is described in a progressive manner, the same and similar parts of each embodiment can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and for relevant parts, refer to part of the description of the method embodiment.

The above descriptions are only examples of the present invention, and are not intended to limit the present invention. Various modifications and variations of the present invention will occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims (6)

1. A functional polyester gray cloth, comprising: The base layer gray cloth (1), the base layer gray cloth (1) is used for supporting and positioning the functional polyester gray cloth; It is characterized in that: the middle position of the base layer gray cloth (1) is interspersed with a base layer cotton (2), both sides of the base layer gray cloth (1) are fixed with antibacterial layers (6), two of the antibacterial Both sides of the layer (6) are fixed with anti-mosquito layers (7), one side of the two anti-mosquito layers (7) is fixed with a flame-retardant layer (8), and the two flame-resistant layers ( One side of 8) is fixed with a hydrophobic layer (9), one side of the two hydrophobic layers (9) is fixed with a wear-resistant layer (10), and one of the two wear-resistant layers (10) Both sides are fixed with a protective film (11), and the surfaces of the two protective films (11) are provided with a plurality of ventilation holes (12). 2. A functional polyester gray cloth according to claim 1, characterized in that: a plurality of shaping strips (5) are interspersed in the middle of the base layer cotton (2). 3. A functional polyester gray cloth according to claim 1, characterized in that: the middle position of the base layer cotton (2) near the shaping strip (5) is interspersed with a plurality of first conductive strips (3 ), one end of the plurality of first conductive strips (3) is connected with a second conductive strip (4). 4. A functional polyester gray cloth according to claim 3, characterized in that: the outer walls of a plurality of first conductive strips (3) are connected with the outer walls of a plurality of second conductive strips (4), which is convenient for Static unblocking. 5 . A functional polyester gray cloth according to claim 1 , characterized in that: the shaping strip ( 5 ) interspersed in the middle of the base layer cotton ( 2 ) plays the role of moving and anti-folding. 6 . 6. A functional polyester gray cloth processing technology, the method is as follows: Step 1, sizing and oiling the woven yarn, and weaving the woven yarn after sizing and oiling into a web; Step 2: Process the gray cloth in open-width packages, transfer the packaged gray cloth to the desizing tank at a uniform speed, add caustic soda, desizing agent and degreaser to the desizing tank, caustic soda, desizing agent and degreaser The ratio of oil agent is 10:1:1, and three high-efficiency water washings are carried out at a temperature of 80-120°C; Step 3. Pre-shape the washed fabric for the first time. The temperature is 180-220°C, the fan is 90-95%, and the speed is 30-50m/min, so as to eliminate the uneven tension in the front line; Step 4, the second pre-setting to make the cloth surface smooth and improve the dimensional stability of the fabric, the temperature is 180-190°C, and the speed is 30-50m/min; Step 5. The cloth after setting is treated to neutralize the pH value of the cloth surface, so that the pH value of the cloth surface is 7. The cloth is soaked with waterproofing agent through the guide frame, and then enters the drying room. The temperature of the drying room increases gradually. The temperature of the first drying room The temperature of the second drying room is 30 °C, the temperature of the third drying room is 40 °C, the temperature of the fourth drying room is 60 °C, and the temperature of the fifth drying room is 80 °C; Step 6. Spray the surface of the dried fabric with a phosphorus-containing flame retardant to modify it to achieve a flame-retardant effect. Phosphorus-containing flame retardants are low-toxic and efficient, and are widely used in polyester. Phosphorus-based flame retardants are mainly used Promote carbonization of polymers, play a flame-retardant role in the condensed phase, and dry the cloth after spraying with phosphorus-containing flame retardants; Step 7. While drying the fabric, finish the fabric with a waterproofing agent. Under the action of the waterproofing agent, a hydrophobic layer (9) is formed on the surface of the fabric to make the fabric hydrophobic and prevent water molecules from passing through the surface of the fabric, thereby achieving waterproofing Effect; Step 8: Finish the fabric with wear-resistant agent again through the guidance of the guide frame. Under the action of wear-resistant agent, a layer of wear-resistant layer (10) is formed on the surface of the fabric; Step 9: Adhesive protective film (11) with ventilation holes (12) on both sides of the whole gray cloth; Step 10, use the leveling and winding machine to perform leveling and winding.

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