阅读说明：本技术 一种双面提花针织鞋面的制备方法 (Preparation method of double-faced jacquard knitted vamp ) 是由 陈小艺 于 2021-09-22 设计创作，主要内容包括：本发明涉及双面提花技术领域,且公开了一种双面提花针织鞋面的制备方法,包括以下步骤：S1：设计图案,利用双面提花针织鞋面电脑制版,设计提花针织物的表面花纹；S2：包纱处理,采用常规包纱工艺用热熔丝对氨纶进行包纱处理,得到热熔丝拉架；S3：编织,将S2所得的热熔丝拉架与常规针织用纱线一起送入电脑横机中针织成预设花样的的双面提花针织鞋面半成品。本发明不仅能够通过双面提花工艺使生产出的鞋面面料正、反面都具有花纹,从而使面料的功能和用途多样化,同时能够通过激光剪裁使鞋面裁剪的准确快速,效率高,还能够通过热熔丝拉架使编织的鞋面轻便柔软,粘黏性强,从而使鞋面更加的经久耐用。(The invention relates to the technical field of double-faced jacquard, and discloses a preparation method of a double-faced jacquard knitted vamp, which comprises the following steps: s1: designing patterns, namely utilizing a computer to make a plate on the double-faced jacquard knitted vamp and designing surface patterns of the jacquard knitted fabric; s2: covering yarn, namely covering yarn on spandex by using a thermal fuse for a conventional covering yarn process to obtain a thermal fuse pull frame; s3: and (4) knitting, namely feeding the hot melt drawing frame obtained in the step S2 and conventional knitting yarns into a computerized flat knitting machine together to knit the semi-finished product of the double-faced jacquard knitted vamp with the preset pattern. The invention not only can enable the front surface and the back surface of the produced vamp fabric to have patterns through a double-sided jacquard process, thereby enabling the functions and the purposes of the fabric to be diversified, but also can enable the vamp to be cut accurately and quickly through laser cutting with high efficiency, and can enable the woven vamp to be light and soft through the hot melt wire drawing frame, and the vamp is strong in viscosity, thereby being more durable.)

1. A preparation method of a double-faced jacquard knitted vamp is characterized by comprising the following steps:

s1: designing patterns, namely utilizing a computer to make a plate on the double-faced jacquard knitted vamp and designing surface patterns of the jacquard knitted fabric;

s2: covering yarn, namely covering yarn on spandex by using a thermal fuse for a conventional covering yarn process to obtain a thermal fuse pull frame;

s3: knitting, namely feeding the hot melt drawing frame obtained in the step S2 and conventional knitting yarns into a computerized flat knitting machine together to knit a semi-finished product of the double-faced jacquard knitted vamp with preset patterns;

s4: steam ironing and presetting, namely performing steam ironing treatment on the semi-finished product of the double-faced jacquard knitted vamp obtained in the step S3 at the temperature of 80-90 ℃ for 20-30S;

s5: setting by a setting machine, namely placing the pre-set double-faced jacquard knitted vamp on a transmission belt, enabling the vamp to orderly pass through the setting machine and apply certain pressure to the vamp for setting, and enabling the vamp to be flat;

s6: cooling and solidifying, namely putting the thermally-shaped vamp into a cooling box with the temperature of 20-30 ℃ for cooling, and cooling to obtain a finished product of the double-faced jacquard knitted vamp;

s7: and cutting, namely cutting along the contour line of the vamp by adopting laser.

2. The method for preparing a double jacquard knitted upper according to claim 1, wherein the spandex and the thermal fuse in the thermal fuse holder of S2 are 15-20 wt% and 80-85 wt%.

3. The method for preparing a double-faced jacquard knitted shoe upper according to claim 1, wherein the parameters of the knitted fabric in S3 are that the transverse density is 14-16 coils/cm, the longitudinal density is 16-18 coils/cm, the gram weight is 260 and 270 g/square meter, the yarn length is 14-16cm/100 needles, the knitting structure is that two-way looping systems form a transverse row, the first-way looping system corresponds to a hot melt wire pulling frame, and the second-way knitting is conventional knitting.

4. The method for preparing a double jacquard knitted upper according to claim 2, characterized in that said S3 thermal fuse holders of the double jacquard knitted upper account for 15-60 wt% and regular knitting yarns account for 40-85 wt%.

5. The method for preparing a double-faced jacquard knitted upper according to claim 1, wherein the thickness of the double-faced jacquard knitted fabric after being pressurized in the step S5 is 0.9-1.2 mm.

6. The method for preparing a double-faced jacquard knitted shoe upper according to claim 1, wherein the setting machine in S5 has a temperature of 125-155 ℃, a pressure of 13-17kPa, and a conveying speed of 1-1.2 m/min.

7. The method for preparing the double-faced jacquard knitted vamp according to claim 1, wherein the knitting yarn in the S3 is one or more of elastic yarn, polyester, nylon and cotton, when a plurality of yarns are selected, the various dosage ratios are matched according to the design requirement of a product, and the hot melt wire is low-melting-point nylon wire or low-melting-point polyester wire.

8. The method for preparing a double-faced jacquard knitted shoe upper according to claim 1, wherein the angle formed by the shoe upper portion and both faces of the shoe bottom portion in S7 is 35-85 °, and the angle formed by the heel and both faces of the shoe upper portion is 100-140 °.

Technical Field

The invention relates to the technical field of double-sided jacquard, in particular to a method for manufacturing a double-sided jacquard knitted vamp.

Background

Along with the increasing living standard of people, the types and styles of shoe fabrics are continuously changed and updated, besides the wearing comfort, the aesthetic degree of the shoe is not negligible, the aesthetic degree treatment relates to the whole structure of the shoe, more is the design and decoration of vamp patterns, the pursuit of beauty by people is stronger, the requirement on the appearance of the fabrics is higher and higher, the pattern transformation of the weft-knitted jacquard fabrics is rich and varied, and the requirement on more aesthetic feeling of consumers can be met.

The novel double-sided computer jacquard device is used for production, so that the problems that only one side of the traditional jacquard vamp has flowers and the color is single are solved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a preparation method of a double-faced jacquard knitted vamp, which mainly solves the problems that only one side of the traditional jacquard vamp is provided with flowers and the color is single.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

a preparation method of a double-faced jacquard knitted vamp comprises the following steps:

s1: designing patterns, namely utilizing a computer to make a plate on the double-faced jacquard knitted vamp and designing surface patterns of the jacquard knitted fabric;

s2: covering yarn, namely covering yarn on spandex by using a thermal fuse for a conventional covering yarn process to obtain a thermal fuse pull frame;

s3: knitting, namely feeding the hot melt drawing frame obtained in the step S2 and conventional knitting yarns into a computerized flat knitting machine together to knit a semi-finished product of the double-faced jacquard knitted vamp with preset patterns;

s4: steam ironing and presetting, namely performing steam ironing treatment on the semi-finished product of the double-faced jacquard knitted vamp obtained in the step S3 at the temperature of 80-90 ℃ for 20-30S;

s5: setting by a setting machine, namely placing the pre-set double-faced jacquard knitted vamp on a transmission belt, enabling the vamp to orderly pass through the setting machine and apply certain pressure to the vamp for setting, and enabling the vamp to be flat;

s6: cooling and solidifying, namely putting the thermally-shaped vamp into a cooling box with the temperature of 20-30 ℃ for cooling, and cooling to obtain a finished product of the double-faced jacquard knitted vamp;

s7: and cutting, namely cutting along the contour line of the vamp by adopting laser.

On the basis of the scheme, the spandex and the thermal fuse in the thermal fuse pulling frame in the S2 account for 15-20 wt% and the thermal fuse accounts for 80-85 wt%.

As a further scheme of the invention, the parameters of the knitted fabric in S3 are that the transverse density is 14-16 coils/cm, the longitudinal density is 16-18 coils/cm, the gram weight is 270 g/square meter, the yarn length is 14-16cm/100 needles, the knitting structure is that two-way loop-forming systems form a transverse row, the first-way loop-forming system corresponds to a hot melt wire pulling frame, and the second-way is conventional knitting.

Furthermore, the thermal fuse pull frame in the S3 double-faced jacquard knitting shoe upper accounts for 15-60 wt%, and the conventional knitting yarn accounts for 40-85 wt%.

On the basis of the scheme, the thickness of the double-sided jacquard knitted fabric pressed in the S5 is 0.9-1.2 mm.

In a further scheme of the invention, the setting machine in the S5 has the set temperature of 125-155 ℃, the pressure of 13-17kPa and the conveying speed of 1-1.2 m/min.

Further, the knitting yarn in S3 is one or more of elastic yarn, polyester, nylon, and cotton, and when a plurality of yarns are selected, the yarns are randomly matched according to the design requirements of the product, and the thermal fuse is low-melting nylon yarn or low-melting polyester yarn.

On the basis of the scheme, the angle formed by the shoe surface part and the two surfaces of the shoe bottom part in the S7 is 35-85 degrees, and the angle formed by the heel and the two surfaces of the shoe surface part is 100-140 degrees.

(III) advantageous effects

Compared with the prior art, the invention provides a preparation method of a double-faced jacquard knitted vamp, which has the following beneficial effects:

1. according to the invention, the vamp is cut accurately and quickly by laser cutting, the efficiency is high, the procedures of cutting materials of the traditional shoe materials, sewing and bonding all parts of the shoe together and the like are not needed, the production flow is shortened, and the equipment investment and the labor cost are reduced.

2. The invention adopts the double-sided jacquard process to ensure that the front and back surfaces of the produced vamp fabric have patterns and can be used as the use surfaces, thereby ensuring that the functions and the purposes of the fabric can be diversified and avoiding the low utilization rate caused by the fact that only one surface of the traditional vamp jacquard fabric has patterns and the single color.

3. According to the invention, the computer-to-plate weft-knitted jacquard has the advantages of variable vamp materials, patterns, colors and styles, attractive appearance, low carbon and environmental friendliness, and avoids the problem that the traditional sports vamp is made of leather or rubber to cause great product pollution.

4. According to the invention, through steam ironing of the shoe pattern, the cloth cover can be kept flat, and water can be properly supplied, so that the cloth cover can be conveniently adhered, and the subsequent cloth adhesion is firmer.

5. According to the invention, the woven vamp is light and soft by adopting the hot melt wire drawing frame, the viscosity is strong, so that the vamp is more durable, the service life of the vamp is prolonged, the vamp material has good air permeability due to the knitted loops, and is comfortable to wear, and a consumer cannot feel stuffy when wearing the vamp on the foot.

Drawings

Fig. 1 is a schematic flow chart of a method for manufacturing a double-faced jacquard knitted vamp according to the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, a method for manufacturing a double-faced jacquard knitted upper includes the following steps:

s1: designing patterns, utilizing a computer to make a plate on the double-faced jacquard knitted vamp, designing surface patterns of the jacquard knitted fabric, and adopting a computer to make a plate on the weft knitted jacquard, so that the vamp has the advantages of variable materials, patterns, colors and styles, attractive appearance, low carbon and environmental protection, and avoids the problem that the traditional sports vamp is made of leather or rubber to cause great product pollution;

s2: covering yarn, namely covering yarn on spandex by using a thermal fuse for a conventional covering yarn process to obtain a thermal fuse pull frame;

s3: knitting, namely feeding the hot melt drawing frame obtained in the step S2 and conventional knitting yarns into a computerized flat knitting machine together to knit a semi-finished product of the double-faced jacquard knitted vamp with preset patterns;

s4: steam ironing and presetting, namely performing steam ironing treatment on the semi-finished product of the double-faced jacquard knitted vamp obtained in the step S3 at the temperature of 80 ℃, wherein the ironing time is 20S, and performing steam ironing on the shoe pattern, so that the cloth cover can be kept flat, water can be properly supplied, the cloth cover can be conveniently adhered, and the subsequent cloth can be more firmly adhered;

s5: setting by a setting machine, namely placing the pre-set double-faced jacquard knitted vamp on a transmission belt, enabling the vamp to orderly pass through the setting machine and apply certain pressure to the vamp for setting, and enabling the vamp to be flat;

s6: cooling and solidifying, namely putting the thermally-shaped vamp into a cooling box with the temperature of 20 ℃ for cooling, and obtaining a finished product of the double-faced jacquard knitted vamp after cooling;

s7: and cutting, namely cutting along the contour line of the vamp by adopting laser.

Particularly, the spandex accounts for 15 wt% and the thermal fuse accounts for 80 wt% in the S2 thermal fuse pulling frame, the parameters of the knitted fabric in the S3 are 14 coils/cm in transverse density, 16 coils/cm in longitudinal density, the gram weight is 260 g/square meter, the yarn length is 14.6cm/100 needles, the knitting structure is that two-way looping systems form a transverse row, the thermal fuse pulling frame corresponding to the first-way looping system and the second-way conventional knitting are adopted, the knitted vamp is light and soft and is strong in viscosity by adopting the thermal fuse pulling frame, so that the vamp is more durable, the service life of the vamp is prolonged, the knitted vamp material is good in air permeability and comfortable to wear, a consumer cannot feel stuffy when wearing the vamp on a foot, the thermal fuse pulling frame accounts for 19 wt% in the S3 double-face jacquard knitting vamp, and the conventional knitting yarn accounts for 81 wt%.

It should be particularly noted that the thickness of the double-face jacquard knitted fabric after being pressurized in the S5 is 0.9mm, the temperature set by the setting machine in the S5 is 125 ℃, the pressure is 13kPa, the transmission speed is 1 m/min, the knitting yarns in the S3 adopt one or more of elastic yarns, terylene, nylon and cotton, when a plurality of types are selected, the dosage proportions are randomly matched according to the design requirements of products, the hot melt yarns adopt low-melting-point nylon yarns or low-melting-point terylene yarns, the front face and the back face of the produced vamp fabric have patterns by adopting a double-face jacquard process, and the vamp fabric can be used as a use face, so that the functions and the purposes of the fabric can be diversified, the problem that the traditional vamp fabric only has one face with patterns and has low color conduction rate is avoided, the angle formed by the vamp part and the two faces in the S7 is 35 degrees, the angle formed by the heel part and the vamp part is 105 degrees, the laser cutting is accurate and quick in cutting and high in efficiency, processes of cutting materials of traditional shoe materials, sewing and bonding parts of the shoes are not needed, the production flow is shortened, and equipment investment and labor cost are reduced.

Example 2

Referring to fig. 1, a method for manufacturing a double-faced jacquard knitted upper includes the following steps:

s1: designing patterns, utilizing a computer to make a plate on the double-faced jacquard knitted vamp, designing surface patterns of the jacquard knitted fabric, and adopting a computer to make a plate on the weft knitted jacquard, so that the vamp has the advantages of variable materials, patterns, colors and styles, attractive appearance, low carbon and environmental protection, and avoids the problem that the traditional sports vamp is made of leather or rubber to cause great product pollution;

s2: covering yarn, namely covering yarn on spandex by using a thermal fuse for a conventional covering yarn process to obtain a thermal fuse pull frame;

s3: knitting, namely feeding the hot melt drawing frame obtained in the step S2 and conventional knitting yarns into a computerized flat knitting machine together to knit a semi-finished product of the double-faced jacquard knitted vamp with preset patterns;

s4: steam ironing and presetting, namely performing steam ironing treatment on the semi-finished product of the double-faced jacquard knitted vamp obtained in the step S3 at the temperature of 85 ℃, wherein the ironing time is 25S, and performing steam ironing on the shoe pattern, so that the cloth cover can be kept flat, water can be properly supplied, the cloth cover can be conveniently adhered, and the subsequent cloth can be more firmly adhered;

s5: setting by a setting machine, namely placing the pre-set double-faced jacquard knitted vamp on a transmission belt, enabling the vamp to orderly pass through the setting machine and apply certain pressure to the vamp for setting, and enabling the vamp to be flat;

s6: cooling and solidifying, namely putting the thermally-shaped vamp into a cooling box with the temperature of 25 ℃ for cooling, and obtaining a finished product of the double-faced jacquard knitted vamp after cooling;

s7: and cutting, namely cutting along the contour line of the vamp by adopting laser.

Particularly, spandex accounts for 18 wt% and a hot melt wire accounts for 82 wt% in an S2 hot melt wire drawing frame, the parameters of the knitted fabric in S3 are 15 coils/cm in transverse density, 17 coils/cm in longitudinal density, the gram weight is 265 g/square meter, the yarn length is 15cm/100 needles, the knitting structure is that two paths of loop forming systems form a transverse row, the hot melt wire drawing frame corresponding to the first path of loop forming system and the second path of conventional knitting are adopted, the knitted vamp is light and soft and is high in viscosity by adopting the hot melt wire drawing frame, so that the vamp is more durable in use, the service life of the vamp is prolonged, the knitted vamp material is good in air permeability and comfortable to wear, a consumer cannot wear a foot on the foot, the hot melt wire drawing frame accounts for 35 wt% in the S3 double-face jacquard knitting vamp, and the conventional knitting yarn accounts for 65 wt%.

It should be particularly noted that the thickness of the double-face jacquard knitted fabric after being pressurized in the S5 is 1.1mm, the temperature set by the setting machine in the S5 is 135 ℃, the pressure is 15kPa, the transmission speed is 1.1 m/min, the knitting yarns in the S3 adopt one or more of elastic threads, terylene, nylon and cotton, when a plurality of types are selected, the dosage proportions are randomly matched according to the design requirements of products, the hot melt filaments adopt low-melting-point nylon filaments or low-melting-point terylene filaments, the front face and the back face of the produced vamp fabric have patterns by adopting a double-face jacquard process, and the vamp fabric can be used as a use face, so that the functions and the purposes of the fabric can be diversified, the problem that the utilization rate is low because only one face of the traditional vamp fabric has patterns and the color is single is solved, the angle formed by the vamp portion and the two faces in the S7 is 45 degrees, the angle formed by the heel and the two faces is 120 degrees, the laser cutting is accurate and quick in cutting and high in efficiency, processes of cutting materials of traditional shoe materials, sewing and bonding parts of the shoes are not needed, the production flow is shortened, and equipment investment and labor cost are reduced.

Example 3

Referring to fig. 1, a method for manufacturing a double-faced jacquard knitted upper includes the following steps:

s1: designing patterns, utilizing a computer to make a plate on the double-faced jacquard knitted vamp, designing surface patterns of the jacquard knitted fabric, and adopting a computer to make a plate on the weft knitted jacquard, so that the vamp has the advantages of variable materials, patterns, colors and styles, attractive appearance, low carbon and environmental protection, and avoids the problem that the traditional sports vamp is made of leather or rubber to cause great product pollution;

s2: covering yarn, namely covering yarn on spandex by using a thermal fuse for a conventional covering yarn process to obtain a thermal fuse pull frame;

s3: knitting, namely feeding the hot melt drawing frame obtained in the step S2 and conventional knitting yarns into a computerized flat knitting machine together to knit a semi-finished product of the double-faced jacquard knitted vamp with preset patterns;

s4: steam ironing and presetting, namely performing steam ironing treatment on the semi-finished product of the double-faced jacquard knitted vamp obtained in the step S3 in an environment of 90 ℃, wherein the ironing time is 29S, and performing steam ironing on the shoe pattern, so that the cloth cover can be kept flat, water can be properly supplied, the cloth cover can be conveniently adhered, and the subsequent cloth can be more firmly adhered;

s5: setting by a setting machine, namely placing the pre-set double-faced jacquard knitted vamp on a transmission belt, enabling the vamp to orderly pass through the setting machine and apply certain pressure to the vamp for setting, and enabling the vamp to be flat;

s6: cooling and solidifying, namely putting the thermally-shaped vamp into a cooling box with the temperature of 28 ℃ for cooling, and obtaining a finished product of the double-faced jacquard knitted vamp after cooling;

s7: and cutting, namely cutting along the contour line of the vamp by adopting laser.

Particularly, spandex accounts for 20 wt% and a hot melt wire accounts for 84 wt% in the S2 hot melt wire pulling frame, the parameters of the knitted fabric in the S3 are 16 coils/cm in transverse density, 18 coils/cm in longitudinal density, the gram weight is 269 g/square meter, the yarn length is 16cm/100 needles, the knitting structure is that two-way looping systems form a transverse row, the hot melt wire pulling frame corresponding to the first-way looping system and the second-way conventional knitting are adopted, the knitted vamp is light and soft and is high in viscosity by adopting the hot melt wire pulling frame, so that the vamp is more durable, the service life of the vamp is prolonged, the knitted vamp material is good in air permeability and comfortable to wear, a consumer cannot wear a foot on the foot, the hot melt wire pulling frame accounts for 40 wt% in the S3 double-face jacquard knitting vamp, and the conventional knitting yarns account for 60 wt%.

It should be particularly noted that the thickness of the double-face jacquard knitted fabric after being pressurized in the S5 is 1.2mm, the temperature set by the setting machine in the S5 is 150 ℃, the pressure is 17kPa, the transmission speed is 1.2 m/min, the knitting yarns in the S3 adopt one or more of elastic threads, terylene, nylon and cotton, when a plurality of types are selected, the dosage proportions are randomly matched according to the design requirements of products, the hot melt filaments adopt low-melting-point nylon filaments or low-melting-point terylene filaments, the front face and the back face of the produced vamp fabric have patterns by adopting a double-face jacquard process, and the patterns can be used as the use faces, so that the functions and the purposes of the fabric can be diversified, the problem that the utilization rate is low because only one face of the traditional vamp fabric has patterns and the color is single is solved, the angle formed by the vamp portion and the two faces in the S7 is 60 degrees, the angle formed by the heel and the two faces is 130 degrees, the laser cutting is accurate and quick in cutting and high in efficiency, processes of cutting materials of traditional shoe materials, sewing and bonding parts of the shoes are not needed, the production flow is shortened, and equipment investment and labor cost are reduced.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.