CN109853118A - Single side weft-knitting fabric and its production method with two-sided effect - Google Patents

Single side weft-knitting fabric and its production method with two-sided effect Download PDF

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Publication number
CN109853118A
CN109853118A CN201811624189.6A CN201811624189A CN109853118A CN 109853118 A CN109853118 A CN 109853118A CN 201811624189 A CN201811624189 A CN 201811624189A CN 109853118 A CN109853118 A CN 109853118A
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fabric
sided
fabric body
agent
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CN109853118B (en
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徐建昌
张素青
郑苏芝
江培达
张佩华
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Seduno Group Ltd By Share Ltd
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Seduno Group Ltd By Share Ltd
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Abstract

The invention discloses a kind of single side weft-knitting fabric with two-sided effect, including fabric body, which is single side weft-knitting complex tissue;The front of fabric body is made of the front coil that front shows convex horizontal stripe and the alternate configuration of the hidden convex horizontal stripe in front, and adjacent front is shown between the hidden convex horizontal stripe of convex horizontal stripe and front with front side recess horizontal stripe;The reverse side of fabric body is made of the purl loop that reverse side shows convex horizontal stripe and the alternate configuration of the hidden convex horizontal stripe of reverse side, and adjacent reverse side, which is shown, has negative impressions horizontal stripe between convex horizontal stripe and the hidden convex horizontal stripe of reverse side.The invention has the advantages that soft comfortable, has both antibacterial bacteriostatic, deodorizing function and good comfort energy, and two sides has different appearance effects, it is suitable for spring and autumn knitting fashionable dress, easy suit fabric.The invention also discloses the production methods of the single side weft-knitting fabric with two-sided effect.

Description

Single-sided weft-knitted fabric with double-sided effect and production method thereof
Technical Field
The invention relates to the technical field of fabrics, in particular to a single-side weft-knitted fabric with a double-side effect. The invention also relates to a production method of the single-sided weft-knitted fabric with double-sided effect.
Background
Knitted garments have good comfort, and the current development trend is comfort, functional, fashionable, casual, environmental friendly and diversified, while knitted garments are also gradually changing from knitted underwear to outerwear and fashion. Therefore, the knitted fabrics with various appearance effects are diversified, light, good heat-moisture comfort, certain functionality and rich appearance effects are well received by the knitted garment market.
Disclosure of Invention
The invention aims to provide a single-sided weft-knitted fabric with a double-sided effect, which has the characteristics of softness, comfort, antibacterial and deodorizing functions, good comfort performance, different appearance effects on two sides and suitability for being used as fabrics for spring and autumn knitted fashionable dress and casual clothes. The invention also discloses a production method of the single-sided weft-knitted fabric with the double-sided effect.
The technical scheme adopted by the invention is as follows:
the single-sided weft-knitted fabric with the double-sided effect comprises a fabric body, wherein the fabric body is a single-sided weft-knitted composite tissue;
the front side of the fabric body is composed of front side coils which are alternately arranged with front side salient transverse strips and front side hidden salient transverse strips, and front side concave transverse strips are arranged between the adjacent front side salient transverse strips and the front side hidden salient transverse strips; the front-side convex transverse strip is composed of looping coils, tucking coils and non-working floating line tissue transverse rows, and is formed by combining and distributing 6 continuous transverse rows and looping coils connected with non-working floating lines in a front-side convex rectangular shape; the front surface hidden convex horizontal bar is composed of loop forming coils and tuck stitch horizontal rows, and is formed by combining and distributing 2 needles and 2 rows of tuck knitted elongated coils in a front surface hidden convex point shape; the front concave horizontal bar is composed of front coils of continuous 16-20 weft plain stitch structures;
the back surface of the fabric body is formed by back surface coils which are alternately arranged on back surface convex transverse strips and back surface hidden convex transverse strips, and back surface concave transverse strips are arranged between the adjacent back surface convex transverse strips and the back surface hidden convex transverse strips; wherein the back side convex transverse is formed by alternately arranging 4-5-gauge non-working floating thread transverse strips, back side loop forming coils and tuck suspension arcs; the reverse side hidden convex transverse bar is formed by 2 needles and 2 rows of tuck suspension arcs which are distributed in a reverse side hidden convex point combination way; the back side concave horizontal strips are composed of back side loops of continuous 16-20 weft plain stitch weaves.
The weaveThe object body is composed of 30SThe blended yarn of the long stapled cotton and the modified viscose fiber containing the coconut carbon is interwoven with 20D spandex.
The 30 isSThe spinning mode of the blended yarn of the long stapled cotton and the modified viscose fiber containing the coconut carbon is compact siro spinning, and the twisting coefficient is 390-.
The 30 isSThe mass ratio of the long stapled cotton to the modified viscose containing coconut carbon is 60: 40.
the 30 isSThe mass ratio of the long stapled cotton, the modified viscose containing coconut carbon and the 20D spandex blended yarn is 54: 42: 4.
the square meter gram weight of the fabric body is 170-180g/m2
The production method of the single-sided weft-knitted fabric with the double-sided effect comprises a knitting and weaving process and a post-finishing process to form a fabric body; the method is characterized in that: the knitting weaving procedure comprises the following steps:
weaving by adopting a single-sided circular weft knitting machine with 8 needle tracks or an electronic control single-sided jacquard circular weft knitting machine, wherein the minimum circulation of a complete structure of the single-sided weft knitting fabric with the double-sided effect is 18 wales and 72 courses, the 8 needle tracks represent the high and low positions of butt positions, the 18 wales are formed by arranging 18 cylinder needles of the 8 needle tracks, and the 72 courses are configured by 72 loops around the cylinder;
wherein,
the arrangement mode of 18 cylinder needles of 1 complete structure is as follows: AAABBBACCDEDFDDGH, A, B, C, D, E, F, G and H represent the high and low positions of the butt positions of different cylinder needles;
the threading of 1 perfect-weave 72-pass looping system is: 30SLong stapled cotton, coconut carbon modified viscose blended yarn and 20D spandex;
the triangular configuration mode of 1 completely organized 72-path looping system is as follows: the needle cylinder needles A, C, D, F, H of the 1 st to 6 th paths and the 19 th to 24 th paths do not work correspondingly, the needle cylinder needle B is formed into a circle correspondingly, and the needle cylinder needle E is formed into a tuck correspondingly; the needle cylinder needles A, C of the 10 th path to the 15 th path are correspondingly looped, the needle cylinder needle B, D, E, G, H does not work correspondingly, and the needle cylinder needle F is correspondingly tucked; the cylinder needles A, B, D, E, F of the 44 th to 45 th ways, the 48 th to 49 th ways and the 52 th to 53 th ways are correspondingly looped, and the cylinder needles C, G, H are correspondingly tucked; the 7 th to 9 th, the 16 th to 18 th, the 25 th to 43 th, the 46 th to 47 th, the 50 th to 51 th and the 54 th to 72 th ways, and all the cylinder needles are correspondingly looped.
The 30 isSThe mass ratio of the long stapled cotton, the modified viscose containing coconut carbon and the 20D spandex blended yarn is 54: 42: 4.
the post-finishing process comprises the following steps: a cloth standing process, a scutching process, a pre-setting process, a pre-treatment process, a dyeing process, a cleaning process and a setting process;
wherein,
the pre-setting process comprises the following steps: pre-shaping in water at 190-200 deg.c on 10 boxes, adding penetrant in 0.2-0.5 wt% of fabric, overfeeding 12-20 wt%, speed of 20-28 m/min and wind amount up and down 100 wt%;
the pretreatment type process comprises the following steps: adopting an auxiliary agent for pretreatment, and controlling the content of a refining agent to be 0.1-0.5 g, a chelating agent to be 0.2-1 g, a deoiling agent to be 0.1-0.5 g, a refining enzyme to be 2-3.5 g, hydrogen peroxide to be 4-7 g, glacial acetic acid to be 0.5-1 g and deoxygenizing enzyme to be 0.1-0.2 g in each gram of fabric body; according to the bath ratio of 1: 6-1: 10, injecting cold water into a small-bath-ratio overflow machine, heating the water to 40-50 ℃ at the machine speed of 2-3.5 min/circle, putting the fabric into the overflow machine, adding a refining agent, a chelating agent and a deoiling agent after running for 5-10 minutes, adding a refining enzyme after running for 5-10 minutes, heating to 60-70 ℃ at the speed of 1-3 ℃/minute after running for 10-15 minutes, adding hydrogen peroxide, preserving heat for 10-15 minutes, heating to 95-98 ℃ at the speed of 1-3 ℃/minute, and preserving heat for 40-50 minutes; cooling to 70-80 deg.c at 1-3 deg.c/min, draining liquid and feeding water, washing with glacial acetic acid at 40-50 deg.c for 10-15 min, draining liquid and feeding water, adding oxygen eliminating enzyme, washing for 20-30 min and draining liquid;
the dyeing process comprises the following steps: dyeing by adopting an auxiliary agent and a reactive dye, wherein the auxiliary agent is selected from the following components: chelating agent accounting for 0.5-1% of the weight of the fabric body, wherein each gram of the fabric body contains 18-25 g of anhydrous sodium sulphate and 7-10 g of soda ash; selecting the following reactive dyes: active yellow accounting for 0.05-0.06% of the weight of the fabric body, active red accounting for 0.09-0.1% of the weight of the fabric body, and active blue accounting for 0.01-0.017% of the weight of the fabric body; heating water to 40-50 ℃, adding a chelating agent after running for 5-10 minutes, adding a reactive dye after running for 15-20 minutes, controlling the pH value of a dye solution to be 6.8-7.0, adding 20-30% anhydrous sodium sulphate after running for 15-20 minutes, preserving heat for 10-15 minutes, adding the rest anhydrous sodium sulphate after running for 10-15 minutes, and preserving heat for 10-15 minutes; heating to 60-80 ℃ at the speed of 1-3 ℃/min, adding 10-20% of soda ash, operating for 10-15 minutes, then preserving heat for 10-15 minutes, adding the rest soda ash, operating for 15-25 minutes, preserving heat for 30-40 minutes, and then discharging liquid;
the cleaning process comprises the following steps: glacial acetic acid and a cleaning agent are adopted for cleaning, and the formula of the cleaning agent is as follows: glacial acetic acid accounting for 0.5-1% of the weight of the fabric body and a soaping agent accounting for 0.5-1% of the weight of the fabric body; water is drained after washing for 10-15 minutes; injecting cold water, adding glacial acetic acid, washing for 10-15 minutes, and draining; injecting cold water, adding a soaping agent, washing for 5-10 minutes, heating to 90-95 ℃ at a speed of 1-3 ℃/minute, preserving heat for 10-20 minutes, cooling to 70-80 ℃ at a speed of 1-3 ℃/minute, washing for 10-15 minutes, and discharging liquid;
the shaping process comprises the following steps: overfeeding and shaping are carried out through a shaping machine, 3-5g/l of softening agent is added, the shaping temperature of the shaping machine is controlled to be 150-170 ℃, the shaping speed is 22-28 m/min, and the overfeeding amount is 30-40%;
other processes are in conventional manner.
The invention has the advantages that: the fabric is soft and comfortable, has the functions of antibiosis, bacteriostasis and deodorization and good comfort performance, has different appearance effects on two surfaces, and is suitable for being used as the fabric for spring and autumn knitted fashionable dress and casual clothes. The method has the following specific advantages:
(1) soft and comfortable, and has moderate elasticity: by using 30SThe single-sided weft-knitted fabric is woven by the blended yarn of the long stapled cotton and the coconut carbon modified viscose fiber, so that the fabric is soft and hygroscopic; the fabric structure comprises a plurality of non-working floating thread tissues with different 3-5 needle pitches in a rowThe touch feeling is soft, and the fabric is light and thin; the 20D spandex filament is interwoven into the fabric, so that the fabric has good longitudinal and transverse extensibility and elasticity, is compact, has certain elasticity and has good shape retention.
(2) Double-sided effect: the fabric weave structure selects a composite weave formed by combining single-side loop forming coils, tuck coils and non-working floating threads, the loop forming coils of a plurality of courses respectively and alternately weave the courses with the tuck and the non-working floating threads to form the obvious concave-convex course effect, the front loop structure and the back loop structure which are knitted in a loop forming mode, a tuck mode and a non-working mode respectively form the course style effects with different appearances, and the single-side weaving forms two-side different style effects, so that the fabric weave structure has certain fashion sense and is suitable for two-side wearing garment design.
(3) Bacteriostasis and deodorization: because the functional powder containing coconut carbon is added into viscose fiber and is blended with long stapled cotton in a certain proportion, the fabric with permanent antibacterial, bacteriostatic and deodorizing functions is formed.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic front view of a single-sided weft-knitted fabric with double-sided effect according to example 1 of the present invention;
FIG. 2 is a schematic reverse side view of a single-sided weft-knitted fabric with double-sided effect according to example 1 of the present invention;
fig. 3 is a weave structure diagram of a single-sided weft-knitted fabric having a double-sided effect according to example 2 of the present invention.
In the figure:
1. the front surface is provided with convex transverse strips;
2. the front surface of the rectangular plate is convex;
3. the front surface is hidden with convex transverse strips;
4. the salient points are hidden on the front surface;
5. the front surface is provided with a concave horizontal bar;
6. the back surface is provided with convex transverse strips;
7. a floating line horizontal bar does not work;
8. back side loop forming;
9. tucking and arc suspension;
10. the reverse side is hidden with convex horizontal strips;
11. 2 needles and 2 rows of tuck suspension arcs;
12. the salient points are hidden on the back surface;
13. the reverse side is sunken with horizontal strips.
Detailed Description
Example 1
See fig. 1 and 2 for illustration: the single-sided weft-knitted fabric with the double-sided effect comprises a fabric body, wherein the fabric body is a single-sided weft-knitted composite structure.
Specifically, the method comprises the following steps:
the front surface of the fabric body is composed of front surface coils which are alternately arranged on front surface salient transverse strips 1 and front surface hidden salient transverse strips 3, and front surface concave transverse strips 5 are arranged between the adjacent front surface salient transverse strips 1 and the front surface hidden salient transverse strips 3. That is, the fabric body may be composed of a plurality of constituent units arranged from top to bottom, each of the constituent units including, from top to bottom: a front convex transverse bar 1, a front concave transverse bar 5 and a front concave convex transverse bar 3.
The front-side convex transverse strip 1 is composed of looping coils, tucking coils and non-working floating line organization transverse rows, and the looping coils which are connected with the non-working floating lines in 6 continuous transverse rows are combined and distributed in a shape of a front-side convex rectangle 2. The front hidden convex horizontal bar 3 is composed of looping loops and tucking loop horizontal rows, and is formed by combining and distributing 2 needles and 2 rows of tucking knitted elongated loops in a front hidden convex point 4 shape. The front side depressed horizontal bar 5 is composed of front side loops of 16-20 continuous weft plain stitch weaves. For example, the front depressed horizontal bar 5 is composed of 16, 18 or 20 consecutive front loops of weft plain stitch.
Correspondingly, the back surface of the fabric body is composed of back surface coils which are alternately arranged on the back surface convex transverse strips 6 and the back surface hidden convex transverse strips 10, and back surface concave transverse strips 13 are arranged between the adjacent back surface convex transverse strips 6 and the back surface hidden convex transverse strips 10. That is, the reverse side of the fabric body may also be composed of a plurality of constituent units arranged from top to bottom, each of the constituent units including, from top to bottom: a back surface convex transverse strip 6, a back surface concave transverse strip 13 and a back surface convex transverse strip 10.
Wherein, the reverse side convex transverse bar 6 is formed by alternately arranging a 4-5-gauge non-working floating thread transverse bar 7, a reverse side loop forming coil 8 and a tucking suspended arc 9. The reverse side hidden convex transverse strips 10 are formed by combining and distributing 2 needles 2 rows of gathering and suspending arcs 11 in a reverse side hidden convex point 12 shape. The back side concave horizontal strips 13 are composed of back side loops of continuous 16-20 weft plain stitch weaves. For example, the deboss crossbars 13 consist of 16, 18 or 20 consecutive courses of weft jersey stitches.
Optimizing:
the fabric body is composed of 30SThe blended yarn of the long stapled cotton and the modified viscose fiber containing the coconut carbon is interwoven with 20D spandex. 30SThe spinning mode of the blended yarn of the long stapled cotton and the modified viscose fiber containing the coconut carbon is compact siro spinning, and the twisting coefficient is 390-. For example, a twist multiplier of 390, 395 or 400 twists/10 cm. 30SThe mass ratio of the long stapled cotton to the modified viscose containing coconut carbon is 60: 40. more preferably, 30SThe mass ratio of the long stapled cotton, the modified viscose containing coconut carbon and the 20D spandex blended yarn is 54: 42: 4. the square meter gram weight of the fabric body is 170-180g/m2
The production method of the single-sided weft-knitted fabric with the double-sided effect comprises a knitting and weaving process and a post-finishing process to form a fabric body.
The knitting weaving process comprises the following steps:
the double-sided effect single-sided weft knitted fabric is knitted by adopting a single-sided circular knitting machine with 8 needle tracks or an electronic control single-sided jacquard circular knitting machine, the minimum circulation of a complete structure of the double-sided effect single-sided weft knitted fabric is 18 wales and 72 courses, the 8 needle tracks represent high and low positions of butt positions, the 18 wales are formed by arranging 18 cylinder needles of the 8 needle tracks, and the 72 courses are formed by allocating 72 loops around the cylinder.
Wherein, the arrangement mode of 18 cylinder needles of 1 complete organization is as follows: AAABBBACCDEDFDDGH, A, B, C, D, E, F, G, H represent the high and low positions of the butt positions of different cylinder needles. The threading of 1 perfect-weave 72-pass looping system is: 30SLong stapled cotton, coconut carbon modified viscose blended yarn and 20D spandex. The triangular configuration mode of 1 completely organized 72-path looping system is as follows: the cylinder needles A, C, D, F, H of the 1 st to 6 th paths and the 19 th to 24 th paths do not work correspondingly, the cylinder needle B is formed into a circle correspondingly, and the cylinder needle E is formed into a tuck correspondingly to form a front-surface-appearing convex transverse bar 1 shown in the figure 1; the needle cylinder needles A, C of the 10 th path to the 15 th path are correspondingly looped, the needle cylinder needle B, D, E, G, H does not work correspondingly, and the needle cylinder needle F is correspondingly tucked; the cylinder needles A, B, D, E, F of the 44 th to 45 th ways, the 48 th to 49 th ways and the 52 th to 53 th ways are correspondingly looped, and the cylinder needles C, G, H are correspondingly tucked to form the front hidden convex horizontal bar 3 shown in the figure 1; the lines 7-9, the lines 16-18, the lines 25-43, the lines 46-47, the lines 50-51 and the lines 54-72 are formed by corresponding looping of all the cylinder needles to form the front concave horizontal bar 5 shown in the figure 1.
At the same time, 30SThe mass ratio of the long stapled cotton to the modified viscose containing coconut carbon can be 60: 40. More preferably, 30SThe mass ratio of the long stapled cotton, the modified viscose containing coconut carbon and the 20D spandex blended yarn is 54: 42: 4.
the post-finishing process comprises the following steps: a cloth standing process, a scutching process, a pre-setting process, a pre-treatment process, a dyeing process, a cleaning process and a setting process.
The pre-setting process comprises the following steps: pre-shaping in water at 190-200 deg.c on 10 boxes, adding penetrant in 0.2-0.5 wt% of fabric, overfeeding 12-20%, speed 20-28 m/min and wind amount 100%. For example, the pre-setting process is as follows: on a 10-box setting machine, water is passed at 190 ℃ for presetting, a penetrating agent accounting for 0.2 percent of the weight of the fabric is added, the overfeeding is 12 percent, the vehicle speed is 208 meters per minute, and the air volume is 100 percent. Or, the pre-setting process comprises the following steps: pre-shaping in water at 195 deg.c on 10 boxes, adding penetrant in 0.3 wt% of the fabric, overfeeding 15%, speed 25 m/min and wind amount 100%. Or, the pre-setting process comprises the following steps: pre-shaping in water at 200 deg.c on 10 boxes, adding penetrant in 0.5 wt% of the fabric, overfeeding 20%, speed 28 m/min and wind amount 100%.
The pretreatment type process comprises the following steps: adopting an auxiliary agent for pretreatment, and controlling the content of a refining agent to be 0.1-0.5 g, a chelating agent to be 0.2-1 g, a deoiling agent to be 0.1-0.5 g, a refining enzyme to be 2-3.5 g, hydrogen peroxide to be 4-7 g, glacial acetic acid to be 0.5-1 g and deoxygenizing enzyme to be 0.1-0.2 g in each gram of fabric body; according to the bath ratio of 1: 6-1: 10, injecting cold water into a small-bath-ratio overflow machine, heating the water to 40-50 ℃ at the machine speed of 2-3.5 min/circle, putting the fabric into the overflow machine, adding a refining agent, a chelating agent and a deoiling agent after running for 5-10 minutes, adding a refining enzyme after running for 5-10 minutes, heating to 60-70 ℃ at the speed of 1-3 ℃/minute after running for 10-15 minutes, adding hydrogen peroxide, preserving heat for 10-15 minutes, heating to 95-98 ℃ at the speed of 1-3 ℃/minute, and preserving heat for 40-50 minutes; cooling to 70-80 deg.c at 1-3 deg.c/min, draining liquid and feeding water, washing with glacial acetic acid at 40-50 deg.c for 10-15 min, draining liquid and feeding water, adding oxygen eliminating enzyme, washing for 20-30 min and draining liquid. For example, the pretreatment type process is: adopting an auxiliary agent for pretreatment, and controlling the content of a refining agent of 0.1 g, a chelating agent of 0.2 g, a deoiling agent of 0.1 g, a refining enzyme of 2 g, hydrogen peroxide of 4 g, glacial acetic acid of 0.5 g and deoxygenized enzyme of 0.1 g in each gram of fabric body; according to the bath ratio of 1: injecting cold water into a small-bath-ratio overflow machine, heating the water to 40 ℃ at the machine speed of 2 min/circle, putting the fabric into the overflow machine, adding a refining agent, a chelating agent and a deoiling agent after running for 5 minutes, adding a refining enzyme after running for 5-minutes, heating to 60 ℃ at the speed of 1 ℃/minute after running for 10 minutes, adding hydrogen peroxide, preserving the heat for 10 minutes, heating to 95 ℃ at the speed of 1 ℃/minute, and preserving the heat for 40 minutes; cooling to 70 deg.C at 1 deg.C/min, draining, adding water, washing with glacial acetic acid at 40 deg.C, draining after 10 min, adding oxygen-removing enzyme, washing for 20 min, and draining. Or, the pretreatment type process comprises the following steps: adopting an auxiliary agent for pretreatment, and controlling the content of a refining agent of 0.3 g, a chelating agent of 0.5 g, a deoiling agent of 0.3 g, a refining enzyme of 3g, hydrogen peroxide of 5g, glacial acetic acid of 0.6 g and deoxygenized enzyme of 0.15 g in each gram of fabric body; according to the bath ratio of 1: 8, injecting cold water into a small-bath-ratio overflow machine, heating the water to 45 ℃ at the machine speed of 3 min/circle, putting the fabric into the overflow machine, adding a refining agent, a chelating agent and a deoiling agent after running for 7 minutes, adding a refining enzyme after running for 7 minutes, heating to 65 ℃ at the speed of 2 ℃/minute after running for 12 minutes, adding hydrogen peroxide, keeping the temperature for 13 minutes, heating to 96 ℃ at the speed of 2 ℃/minute, and keeping the temperature for 45 minutes; cooling to 75 ℃ at the speed of 2 ℃/min, draining, feeding water, adding glacial acetic acid for washing at 45 ℃, draining and feeding water after 13 minutes, adding deoxyenzyme, washing for 25 minutes, and draining. Or, the pretreatment type process comprises the following steps: adopting an auxiliary agent for pretreatment, and controlling the content of 0.5 g of a refining agent, 1 g of a chelating agent, 0.5 g of a deoiling agent, 3.5 g of refining enzyme, 7g of hydrogen peroxide, 1 g of glacial acetic acid and 0.2 g of deoxygenizing enzyme in each gram of fabric body; according to the bath ratio of 1: 10, injecting cold water into a small-bath-ratio overflow machine, heating the water to 50 ℃ at the machine speed of 3.5 min/circle, putting the fabric into the overflow machine, adding a refining agent, a chelating agent and a deoiling agent after running for 10 minutes, adding a refining enzyme after running for 10 minutes, heating to 70 ℃ at the speed of 3 ℃/minute after running for 15 minutes, adding hydrogen peroxide, preserving the heat for 15 minutes, heating to 98 ℃ at the speed of 3 ℃/minute, and preserving the heat for 50 minutes; cooling to 80 deg.C at 3 deg.C/min, draining, adding water, washing with glacial acetic acid at 50 deg.C, draining after 15 min, adding deoxygen, washing for 30 min, and draining.
The dyeing process comprises the following steps: dyeing by adopting an auxiliary agent and a reactive dye, wherein the auxiliary agent is selected from the following components: chelating agent accounting for 0.5-1% of the weight of the fabric body, wherein each gram of the fabric body contains 18-25 g of anhydrous sodium sulphate and 7-10 g of soda ash; selecting the following reactive dyes: active yellow accounting for 0.05-0.06% of the weight of the fabric body, active red accounting for 0.09-0.1% of the weight of the fabric body, and active blue accounting for 0.01-0.017% of the weight of the fabric body; heating water to 40-50 ℃, adding a chelating agent after running for 5-10 minutes, adding a reactive dye after running for 15-20 minutes, controlling the pH value of a dye solution to be 6.8-7.0, adding 20-30% anhydrous sodium sulphate after running for 15-20 minutes, preserving heat for 10-15 minutes, adding the rest anhydrous sodium sulphate after running for 10-15 minutes, and preserving heat for 10-15 minutes; heating to 60-80 deg.C at 1-3 deg.C/min, adding 10-20% soda ash, running for 10-15 min, keeping the temperature for 10-15 min, adding the rest soda ash, running for 15-25 min, keeping the temperature for 30-40 min, and discharging the liquid. For example, dyeing is carried out by adopting an auxiliary agent and a reactive dye, wherein the auxiliary agent is selected from the following components: chelating agent accounting for 0.5 percent of the weight of the fabric body, wherein each gram of the fabric body contains 18 grams of anhydrous sodium sulphate and 7 grams of soda ash; selecting the following reactive dyes: active yellow accounting for 0.05 percent of the weight of the fabric body, active red accounting for 0.09 percent of the weight of the fabric body, and active blue accounting for 0.01 percent of the weight of the fabric body; heating the water to 40 ℃, adding a chelating agent after running for 5 minutes, adding a reactive dye after running for 15 minutes, controlling the pH value of the dye solution to be 6.8, adding 20% anhydrous sodium sulphate after running for 15 minutes, preserving the heat for 10 minutes, adding the rest anhydrous sodium sulphate after running for 10 minutes, and preserving the heat for 10 minutes; heating to 60 ℃ at the speed of 1 ℃/minute, adding 10% sodium carbonate, operating for 10 minutes, then preserving heat for 10 minutes, adding the rest sodium carbonate, operating for 15 minutes, preserving heat for 30 minutes, and then discharging liquid. Or, dyeing by adopting an auxiliary agent and a reactive dye, wherein the auxiliary agent is selected from the following components: chelating agent accounting for 0.6 percent of the weight of the fabric body, and controlling the content of anhydrous sodium sulphate 22 g and soda 8g in each gram of the fabric body; selecting the following reactive dyes: active yellow accounting for 0.055% of the weight of the fabric body, active red accounting for 0.095% of the weight of the fabric body, and active blue accounting for 0.015% of the weight of the fabric body; heating the water to 45 ℃, adding a chelating agent after running for 8 minutes, adding a reactive dye after running for 18 minutes, controlling the pH value of the dye solution to be 6.9, adding 25% anhydrous sodium sulphate after running for 18 minutes, keeping the temperature for 13 minutes, adding the rest anhydrous sodium sulphate after running for 13 minutes, and keeping the temperature for 13 minutes; heating to 70 ℃ at the speed of 2 ℃/min, adding 15% soda ash, operating for 13 minutes, then preserving heat for 13 minutes, adding the rest soda ash, operating for 20 minutes, preserving heat for 35 minutes, and then discharging liquid. Or, dyeing by adopting an auxiliary agent and a reactive dye, wherein the auxiliary agent is selected from the following components: chelating agent accounting for 1% of the weight of the fabric body, wherein each gram of the fabric body contains 25 g of anhydrous sodium sulphate and 10g of soda ash; selecting the following reactive dyes: active yellow accounting for 0.06 percent of the weight of the fabric body, active red accounting for 0.1 percent of the weight of the fabric body and active blue accounting for 0.017 percent of the weight of the fabric body; heating water to 50 ℃, adding a chelating agent after running for 10 minutes, adding a reactive dye after running for 20 minutes, controlling the pH value of a dye solution to be 7.0, adding 30% anhydrous sodium sulphate after running for 20 minutes, preserving heat for 15 minutes, adding the rest anhydrous sodium sulphate after running for 15 minutes, and preserving heat for 15 minutes; heating to 80 ℃ at the speed of 3 ℃/min, adding 20% sodium carbonate, operating for 15 minutes, then preserving heat for 15 minutes, adding the rest sodium carbonate, operating for 25 minutes, preserving heat for 40 minutes, and then discharging liquid.
The cleaning process comprises the following steps: glacial acetic acid and a cleaning agent are adopted for cleaning, and the formula of the cleaning agent is as follows: glacial acetic acid accounting for 0.5-1% of the weight of the fabric body and a soaping agent accounting for 0.5-1% of the weight of the fabric body; water is drained after washing for 10-15 minutes; injecting cold water, adding glacial acetic acid, washing for 10-15 minutes, and draining; injecting cold water, adding a soaping agent, washing for 5-10 minutes, heating to 90-95 ℃ at a speed of 1-3 ℃/minute, preserving heat for 10-20 minutes, cooling to 70-80 ℃ at a speed of 1-3 ℃/minute, washing for 10-15 minutes, and discharging liquid. For example, the cleaning process is as follows: glacial acetic acid and a cleaning agent are adopted for cleaning, and the formula of the cleaning agent is as follows: glacial acetic acid accounting for 0.5 percent of the weight of the fabric body and soaping agent accounting for 0.5 percent of the weight of the fabric body. After washing with water for 10 minutes, the mixture was drained. Injecting cold water, adding glacial acetic acid, washing for 10 min, and draining. Injecting cold water, and adding soaping agent. After washing with water for 5 minutes, the temperature was raised to 90 ℃ at 1 ℃/minute, and the temperature was maintained for 10 minutes. Cooling to 70 ℃ at the speed of 1 ℃/min, washing for 10 min, and discharging. Or the cleaning process comprises the following steps: glacial acetic acid and a cleaning agent are adopted for cleaning, and the formula of the cleaning agent is as follows: glacial acetic acid accounting for 0.8 percent of the weight of the fabric body and soaping agent accounting for 0.57 percent of the weight of the fabric body. After washing with water for 12 minutes, the mixture was drained. Injecting cold water, adding glacial acetic acid, washing for 12 min, and draining. Injecting cold water, adding a soaping agent, washing for 8 minutes, heating to 93 ℃ at the speed of 2 ℃/minute, preserving heat for 15 minutes, cooling to 75 ℃ at the speed of 2 ℃/minute, washing for 12 minutes, and discharging liquid. Or the cleaning process comprises the following steps: glacial acetic acid and a cleaning agent are adopted for cleaning, and the formula of the cleaning agent is as follows: glacial acetic acid accounting for 1% of the weight of the fabric body and a soaping agent accounting for 1% of the weight of the fabric body. After washing with water for 15 minutes, the mixture was drained. Injecting cold water, adding glacial acetic acid, washing for 15 minutes, and draining. Injecting cold water, adding a soaping agent, washing for 10 minutes, heating to 95 ℃ at a speed of 3 ℃/minute, preserving heat for 20 minutes, cooling to 80 ℃ at a speed of 3 ℃/minute, washing for 15 minutes, and discharging liquid.
The shaping process comprises the following steps: overfeeding setting is carried out by a setting machine, 3-5g/l of softening agent is added, the setting temperature of the setting machine is controlled to be 150-170 ℃, the setting speed is 22-28 m/min, and the overfeeding amount is 30-40%. For example, 3g/l of softening agent is added, the setting temperature of the setting machine is controlled to be 150 ℃, the setting speed is 22 m/min, and the overfeeding amount is 30%. Or adding 45g/l of softening agent, controlling the setting temperature of the setting machine to be 160 ℃, the setting vehicle speed to be 25 m/min, and the overfeeding amount to be 35%. Or adding 5g/l of softening agent, controlling the setting temperature of the setting machine to be 170 ℃, the setting speed to be 28 m/min, and the overfeeding amount to be 40%.
Other processes are the same as conventional ones and are not described in detail.
In the following, a more specific example is described.
Example 2
The production method of the single-sided weft-knitted fabric with the double-sided effect comprises the following specific steps:
choose to use 30SThe long stapled cotton, the coconut carbon modified viscose siro compact spinning blended yarn and the 20D spandex are used as raw materials. Therein, 30SThe mass ratio of the long stapled cotton to the coconut carbon modified viscose siro can be 60: 40. Weaving on a single-sided computer jacquard circular knitting machine with the cylinder diameter of 34 inches, the machine number of 28G and the loop forming system number of 72 paths, wherein a complete structure is 18 needles and 72 courses, and the weaving pattern of the fabric structure is shown in figure 3.
Transverse density of blank fabric: 85 wales/5 cm, longitudinal density: 130 coil courses/5 cm, square meter grammage: 310g/m2
The single-sided weft-knitted fabric with the double-sided effect is prepared into the smooth grey cloth through the processes of cloth proofing, scutching, presetting, pre-treating, dyeing, cleaning, shaping, finishing and the like in sequence.
Wherein:
a cloth standing and scutching process: and standing for 12 hours after scutching and fabric tidying.
The pre-setting process comprises the following steps: on a 10-box setting machine, water is passed at 198 ℃ for presetting, a penetrating agent accounting for 0.3 percent of the weight of the fabric is added, overfeeding is carried out for 16 percent, the vehicle speed is 26 meters per minute, and the air volume is 100 percent.
The pretreatment process comprises the following steps: adopting an auxiliary agent for pretreatment, and controlling the content of a refining agent of 0.3 g, a chelating agent of 0.5 g, a deoiling agent of 0.3 g, a refining enzyme of 2.5 g, hydrogen peroxide of 6 g, glacial acetic acid of 1 g and deoxygenizing enzyme of 0.1 g in each gram of the fabric; according to the bath ratio of 1: 8, injecting cold water into a small-bath-ratio overflow machine, heating the water to 50 ℃ at the machine speed of 2-3.5 min/circle, putting the fabric into the overflow machine, adding a refining agent, a chelating agent and a deoiling agent after running for 5 minutes, adding a refining enzyme after running for 5 minutes, heating to 60 ℃ at the speed of 3 ℃/minute after running for 10 minutes, adding hydrogen peroxide, keeping the temperature for 10 minutes, heating to 95 ℃ at the speed of 3 ℃/minute, and keeping the temperature for 45 minutes; cooling to 80 ℃ at the speed of 3 ℃/min, discharging liquid, feeding water, then adding glacial acetic acid for washing at 40 ℃, discharging liquid and feeding water after 10 min, adding deoxyenzyme, washing for 20 min, and discharging liquid;
the dyeing process comprises the following steps: dyeing by adopting an auxiliary agent and a reactive dye, wherein the auxiliary agent is selected from the following components: chelating agent accounting for 0.5 percent of the weight of the fabric, wherein each gram of the fabric contains 20 grams of anhydrous sodium sulphate and 8 grams of soda ash; selecting the following reactive dyes: reactive yellow accounting for 0.057 percent of the weight of the fabric, reactive red accounting for 0.094 percent of the weight of the fabric, and reactive blue accounting for 0.011 percent of the weight of the fabric; heating the water to 40 ℃, adding a chelating agent after running for 5 minutes, adding a reactive dye after running for 20 minutes, controlling the pH value of the dye solution to be 7.0, adding 30% of anhydrous sodium sulphate after running for 15 minutes, preserving the heat for 10 minutes, adding the remaining 70% of anhydrous sodium sulphate after running for 15 minutes, and preserving the heat for 10 minutes; heating to 60 ℃ at the speed of 1 ℃/min, adding 20% soda ash, operating for 15 minutes, then preserving heat for 10 minutes, adding 80% soda ash, operating for 25 minutes, preserving heat for 30 minutes, and then discharging liquid;
the cleaning process comprises the following steps: glacial acetic acid and a cleaning agent are adopted for cleaning, and the formula of the cleaning agent is as follows: glacial acetic acid accounting for 1% of the weight of the fabric and a soaping agent accounting for 0.5% of the weight of the fabric; draining after washing for 10 minutes; injecting cold water, adding glacial acetic acid, washing for 10 minutes, and draining; injecting cold water, adding a soaping agent, washing for 5 minutes, heating to 90 ℃ at the speed of 2 ℃/minute, preserving heat for 10 minutes, cooling to 80 ℃ at the speed of 1 ℃/minute, washing for 10 minutes, and discharging liquid;
a shaping process: overfeeding setting is carried out through a setting machine, 3g/l of softening agent is added, the setting temperature of the setting machine is controlled to be 165 ℃, the setting speed is 26 m/min, and the overfeeding amount is 38%.
The width of the prepared light grey cloth is 190cm, the transverse density is 77 wales/5 cm, the longitudinal density is 80 wales/5 cm, the square meter gram weight is 177g/m2
The yarn proportion: 30SLong stapled cotton: modified viscose containing coconut carbon: the best mass ratio of the spandex blending interweaving is 54: 42: 4.
the finished product is prepared through the steps.
Example of effects:
the finished product prepared in example 2 was subjected to routine testing.
According to the national standard GB/T18318-2001, the bending length and the bending rigidity of the fabric are tested by adopting an LLY-01 type electronic stiffness instrument to obtain the longitudinal bending length of 1.25cm and the transverse bending length of 0.93 cm; the longitudinal bending rigidity is 0.35mN & cm, and the transverse bending rigidity is 0.15mN & cm, which shows that the fabric has excellent softness.
According to the GB/T4802.2-1997 national standard, the YG401E type fabric plain grinding machine (Martindale machine) is adopted to test the anti-fuzzing and anti-pilling grade of the fabric to be 3-4 grade, and the fabric meets the requirement of the wearability of the knitted product.
According to GB/T5435-1997 national standard, the YG461E digital air permeameter is adopted to test the air permeability of the fabric to be 389L/m2S, good air permeability.
Testing the antibacterial performance of escherichia coli, staphylococcus aureus and candida albicans after the fabric is washed according to national standard FZ/T73023-2006, wherein the width D of an antibacterial ring is 0mm, which shows that the safety performance is good; after the fabric is washed for 50 times, tests are carried out according to the bacteriostasis rate index of AAA-level products, the bacteriostasis rate of escherichia coli is 70 percent, the bacteriostasis rate of staphylococcus aureus is more than 99 percent, and the bacteriostasis rate of candida albicans is 97 percent, which shows that the fabric has excellent bacteriostasis effect.
For the deodorization test of ammonia gas, the reduction rate is 54 percent after 2 hours, and the deodorization effect is better.
The properties of the finished product prepared in the manner of example 1 are similar to those of the finished product prepared in example 2, and are not described again.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. The single-sided weft-knitted fabric with the double-sided effect comprises a fabric body, wherein the fabric body is a single-sided weft-knitted composite tissue; the method is characterized in that:
the front side of the fabric body is composed of front side coils which are alternately arranged on front side salient transverse strips (1) and front side hidden salient transverse strips (3), and front side concave transverse strips (5) are arranged between the adjacent front side salient transverse strips (1) and the front side hidden salient transverse strips (3); the front-side salient transverse bar (1) is composed of looping coils, tucking coils and non-working floating line organization transverse rows, and is formed by combining and distributing 6 continuous transverse rows and looping coils connected with non-working floating lines in a front-side salient rectangle shape (2); the front hidden convex transverse bar (3) consists of a looping stitch and a tucking stitch row, and is formed by combining and distributing 2 needles and 2 rows of tucked and knitted elongated stitches in a front hidden convex point (4) shape; the front concave horizontal bar (5) consists of front coils of continuous 16-20 weft plain stitch structures;
the back surface of the fabric body is composed of back surface coils which are alternately arranged on back surface salient transverse strips (6) and back surface hidden convex transverse strips (10), and back surface concave transverse strips (13) are arranged between the adjacent back surface salient transverse strips (6) and the back surface hidden convex transverse strips (10); wherein the back side convex transverse bar (6) is formed by alternately arranging 4-5-gauge non-working floating thread transverse bars (7), back side loop forming coils (8) and tuck suspension arcs (9); the reverse side hidden convex transverse strips (10) are formed by combining and distributing 2 needles and 2 rows of tuck suspension arcs (11) in a reverse side hidden convex point shape (12); the back side concave horizontal strips (13) are composed of back side loops of continuous 16-20 weft plain stitch weaves.
2. A single-sided weft knitted fabric with double-sided effect according to claim 1, characterized in that: the fabric body is formed by blending 30S long stapled cotton with modified viscose fiber containing coconut carbon and interweaving 20D spandex.
3. A single-sided weft knitted fabric with double-sided effect according to claim 2, characterized in that: the spinning mode of the 30S long stapled cotton and modified viscose fiber blended yarn containing coconut carbon is compact siro spinning, and the twisting coefficient is 390-.
4. A single-sided weft knitted fabric with double-sided effect according to claim 2, characterized in that: the mass ratio of the 30S long stapled cotton to the modified viscose containing the coconut carbon is 60: 40.
5. a single-sided weft knitted fabric with double-sided effect according to claim 2, characterized in that: the mass ratio of the 30S long stapled cotton to the modified viscose containing coconut carbon to the 20D spandex blended yarn is 54: 42: 4.
6. a single-sided weft knitted fabric with double-sided effect according to claim 1, characterized in that: the square meter gram weight of the fabric body is 170-180g/m 2.
7. The production method of the single-sided weft-knitted fabric with the double-sided effect comprises a knitting and weaving process and a post-finishing process to form a fabric body; the method is characterized in that: the knitting weaving procedure comprises the following steps:
weaving by adopting a single-sided circular weft knitting machine with 8 needle tracks or an electronic control single-sided jacquard circular weft knitting machine, wherein the minimum circulation of a complete structure of the single-sided weft knitting fabric with the double-sided effect is 18 wales and 72 courses, the 8 needle tracks represent the high and low positions of butt positions, the 18 wales are formed by arranging 18 cylinder needles of the 8 needle tracks, and the 72 courses are configured by 72 loops around the cylinder;
wherein,
the arrangement mode of 18 cylinder needles of 1 complete structure is as follows: AAABBBACCDEDFDDGH, A, B, C, D, E, F, G and H represent the high and low positions of the butt positions of different cylinder needles;
the threading of 1 perfect-weave 72-pass looping system is: 30S of long stapled cotton, coconut carbon modified viscose blended yarn and 20D spandex;
the triangular configuration mode of 1 completely organized 72-path looping system is as follows: the needle cylinder needles A, C, D, F, H of the 1 st to 6 th paths and the 19 th to 24 th paths do not work correspondingly, the needle cylinder needle B is formed into a circle correspondingly, and the needle cylinder needle E is formed into a tuck correspondingly; the needle cylinder needles A, C of the 10 th path to the 15 th path are correspondingly looped, the needle cylinder needle B, D, E, G, H does not work correspondingly, and the needle cylinder needle F is correspondingly tucked; the cylinder needles A, B, D, E, F of the 44 th to 45 th ways, the 48 th to 49 th ways and the 52 th to 53 th ways are correspondingly looped, and the cylinder needles C, G, H are correspondingly tucked; the 7 th to 9 th, the 16 th to 18 th, the 25 th to 43 th, the 46 th to 47 th, the 50 th to 51 th and the 54 th to 72 th ways, and all the cylinder needles are correspondingly looped.
8. A method for producing a single-sided weft knitted fabric with a double-sided effect according to claim 7, characterised in that: the mass ratio of the 30S long stapled cotton to the modified viscose containing coconut carbon to the 20D spandex blended yarn is 54: 42: 4.
9. a method for producing a single-sided weft knitted fabric with a double-sided effect according to claim 7, characterised in that: the post-finishing process comprises the following steps: a cloth standing process, a scutching process, a pre-setting process, a pre-treatment process, a dyeing process, a cleaning process and a setting process;
wherein,
the pre-setting process comprises the following steps: pre-shaping in water at 190-200 deg.c on 10 boxes, adding penetrant in 0.2-0.5 wt% of fabric, overfeeding 12-20 wt%, speed of 20-28 m/min and wind amount up and down 100 wt%;
the pretreatment type process comprises the following steps: adopting an auxiliary agent for pretreatment, and controlling the content of a refining agent to be 0.1-0.5 g, a chelating agent to be 0.2-1 g, a deoiling agent to be 0.1-0.5 g, a refining enzyme to be 2-3.5 g, hydrogen peroxide to be 4-7 g, glacial acetic acid to be 0.5-1 g and deoxygenizing enzyme to be 0.1-0.2 g in each gram of fabric body; according to the bath ratio of 1: 6-1: 10, injecting cold water into a small-bath-ratio overflow machine, heating the water to 40-50 ℃ at the machine speed of 2-3.5 min/circle, putting the fabric into the overflow machine, adding a refining agent, a chelating agent and a deoiling agent after running for 5-10 minutes, adding a refining enzyme after running for 5-10 minutes, heating to 60-70 ℃ at the speed of 1-3 ℃/minute after running for 10-15 minutes, adding hydrogen peroxide, preserving heat for 10-15 minutes, heating to 95-98 ℃ at the speed of 1-3 ℃/minute, and preserving heat for 40-50 minutes; cooling to 70-80 deg.c at 1-3 deg.c/min, draining liquid and feeding water, washing with glacial acetic acid at 40-50 deg.c for 10-15 min, draining liquid and feeding water, adding oxygen eliminating enzyme, washing for 20-30 min and draining liquid;
the dyeing process comprises the following steps: dyeing by adopting an auxiliary agent and a reactive dye, wherein the auxiliary agent is selected from the following components: chelating agent accounting for 0.5-1% of the weight of the fabric body, wherein each gram of the fabric body contains 18-25 g of anhydrous sodium sulphate and 7-10 g of soda ash; selecting the following reactive dyes: active yellow accounting for 0.05-0.06% of the weight of the fabric body, active red accounting for 0.09-0.1% of the weight of the fabric body, and active blue accounting for 0.01-0.017% of the weight of the fabric body; heating water to 40-50 ℃, adding a chelating agent after running for 5-10 minutes, adding a reactive dye after running for 15-20 minutes, controlling the pH value of a dye solution to be 6.8-7.0, adding 20-30% anhydrous sodium sulphate after running for 15-20 minutes, preserving heat for 10-15 minutes, adding the rest anhydrous sodium sulphate after running for 10-15 minutes, and preserving heat for 10-15 minutes; heating to 60-80 ℃ at the speed of 1-3 ℃/min, adding 10-20% of soda ash, operating for 10-15 minutes, then preserving heat for 10-15 minutes, adding the rest soda ash, operating for 15-25 minutes, preserving heat for 30-40 minutes, and then discharging liquid;
the cleaning process comprises the following steps: glacial acetic acid and a cleaning agent are adopted for cleaning, and the formula of the cleaning agent is as follows: glacial acetic acid accounting for 0.5-1% of the weight of the fabric body and a soaping agent accounting for 0.5-1% of the weight of the fabric body; water is drained after washing for 10-15 minutes; injecting cold water, adding glacial acetic acid, washing for 10-15 minutes, and draining; injecting cold water, adding a soaping agent, washing for 5-10 minutes, heating to 90-95 ℃ at a speed of 1-3 ℃/minute, preserving heat for 10-20 minutes, cooling to 70-80 ℃ at a speed of 1-3 ℃/minute, washing for 10-15 minutes, and discharging liquid;
the shaping process comprises the following steps: overfeeding and shaping are carried out through a shaping machine, 3-5g/l of softening agent is added, the shaping temperature of the shaping machine is controlled to be 150-170 ℃, the shaping speed is 22-28 m/min, and the overfeeding amount is 30-40%;
other processes are in conventional manner.
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CN115045118A (en) * 2022-08-15 2022-09-13 福锐登(上海)数字科技有限公司 Deodorizing fiber textile dyeing and finishing method and textile
CN119194722A (en) * 2024-09-13 2024-12-27 广东启悦未来科技股份有限公司 A soft and warm cloud cotton fabric and preparation method thereof

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