CN113279127B

CN113279127B - Knitted fabric with antibacterial type oversized coil stitch and vamp

Info

Publication number: CN113279127B
Application number: CN202110438117.8A
Authority: CN
Inventors: 许金升; 李颖泉; 李代
Original assignee: Sincetech Fujian Technology Co Ltd
Current assignee: Sincetech Fujian Technology Co Ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-10-21
Anticipated expiration: 2041-04-22
Also published as: CN113279127A

Abstract

The invention relates to the technical field of knitted fabrics and vamps, in particular to a knitted fabric with antibacterial type super-large coil structures and a vamps, wherein the knitted fabric comprises a surface layer and a bottom layer, the surface layer comprises a connecting area and a super-large coil area which are transversely arranged at intervals, and the connecting area is connected with the bottom layer; the longitudinal height of the ultra-large coil area is not less than 3mm, the ultra-large coil area comprises an upper connecting tissue, a lower connecting tissue and a line tissue positioned between the upper connecting tissue and the lower connecting tissue, the upper connecting tissue and the lower connecting tissue are respectively connected with upper and lower adjacent connecting areas of the ultra-large coil area, and the line tissue is not connected with the bottom layer; at least one part of the vamp is the knitted fabric. The invention breaks through the limitation of the longitudinal height of the coil in the traditional knitting process, the size of the coil can reach 10mm through the matching of the knitting tissues, the gap of the knitting tissues is increased along with the increase of the coil, the air permeability of the fabric is improved, and the antibacterial performance of the fabric is more excellent by matching with the antibacterial yarn.

Description

Knitted fabric with antibacterial type oversized coil stitch and vamp

Technical Field

The invention relates to the technical field of knitted fabrics and vamps, in particular to a knitted fabric with antibacterial type oversized coil structure and a vamp.

Background

In knitting vamp is woven, common vertical coil all is the inseparabler arrangement together usually, the size of coil all is more even compacter, this makes the gas permeability of vamp receive certain influence, especially to the great or the more hot condition of weather of amount of exercise, sweat steam in its shoes can not in time be discharged through the vamp, make the foot breed bacterium etc. easily, at present for the antibiotic of improvement vamp, the bacteriostasis, adopt antibiotic often, antibacterial yarn or carry out antibiotic to the vamp, antibacterial aftertreatment reaches antibiotic, the bacteriostasis effect, but the cost is higher and technology is comparatively loaded down with trivial details.

At present, some loop tissues can also exist in the fly-knitted fabric, the loops can be slightly enlarged, but the loops usually cannot exceed 3mm due to the limitation of equipment and process, so that the air permeability and the knitting tissues of the fly-knitted fabric are greatly limited.

Disclosure of Invention

In order to solve the technical problems, the invention provides the antibacterial knitted fabric with the oversized coil structure and the vamp, the size of the coil exceeds 3mm through the matching of the knitted structure, even the longitudinal size of the coil reaches 10mm, the limitation of the longitudinal height of the coil in the prior art is broken through, the air permeability is increased, a new knitted structure is provided, and the antibacterial and bacteriostatic effects of the vamp are better through matching the antibacterial and bacteriostatic yarns on the basis.

A knitted fabric with antibacterial type oversized coil stitch comprises a surface layer and a bottom layer, wherein the surface layer comprises a connecting area and an oversized coil area which are arranged at intervals in the transverse direction,

the attachment zone is attached to the base layer;

the longitudinal height of the super-large coil area is not less than 3mm, the super-large coil area comprises an upper connecting tissue, a lower connecting tissue and a line tissue positioned between the upper connecting tissue and the lower connecting tissue, the upper connecting tissue and the lower connecting tissue are respectively connected with the upper connecting area and the lower connecting area which are adjacent to each other, and the line tissue is not connected with the bottom layer.

Further, the bottom layer is knitted by a needle.

Further, the bottom layer is full-needle knitted.

Further, the knitting yarns of the surface layer and/or the bottom layer comprise bacteriostatic and antibacterial yarns.

Further, the upper and/or lower connective tissue (122) is a four-flat weave.

Further, the thread structure of the oversized coil area is formed by face-off knitting corresponding to the knitting rows.

Further, the longitudinal height and the transverse width of the oversized coil can be adjusted.

Further, the number of knitting rows of the base layer between the longitudinally adjacent joining zones is increased/decreased, and the longitudinal height of the extra-large loop is increased/decreased accordingly.

Further, the number of knitting rows of the bottom layer between the upper connecting tissues or the lower connecting tissues which are adjacent in the transverse direction is increased/reduced, and the distance between two adjacent oversized coils in the transverse direction is correspondingly increased/reduced.

At least one part of the vamp is the antibacterial knitted fabric with the ultra-large stitch structure.

Compared with the prior art, the invention has the beneficial effects that:

1 the limitation of 3mm of the longitudinal height of the coil in the traditional knitting process is broken through, the size of the coil exceeds 3mm through the matching of knitting tissues, and the longitudinal size of the coil in the embodiment reaches 10mm.

2, as the stitch is increased, the gaps of the knitting tissues are increased, so that the air permeability of the fabric is improved.

3 according to the needs of application scenes, the size of the coil can be continuously increased or decreased, and according to the difference of the woven materials, the increased coil can have both decorative and functional effects, such as increasing the air permeability and the like.

4 the vamp body is woven to the antibacterial fiber in match for the vamp has certain antibiotic antibacterial odor inhibiting effect.

The invention 5 relates to a novel knitting fabric and vamp type knitting technology, which utilizes the characteristics of knitting materials and knitting tissues to integrally form and knit the knitting vamp with the oversized coil structure and the antibacterial effect by using a weft knitting flat machine, and the knitting materials can be any knitting materials, have wide application range and provide new ideas and directions for the design and manufacture of other novel knitting tissues and knitting vamps.

Drawings

FIG. 1 is a schematic representation of the structure of a knitted fabric according to example 1 of the present invention;

FIG. 2 is a knitting view of a knitted fabric according to embodiment 1 of the invention;

FIG. 3 is a diagram showing effects of the objects according to embodiment 1 of the present invention;

FIG. 4 is a schematic view of a knitted fabric structure according to example 2 of the invention;

fig. 5 is a schematic structural view of a knitted fabric according to embodiment 3 of the invention.

The surface layer 1, the connecting area 11, the super-large coil area 12, the upper connecting tissue 121, the lower connecting tissue 122, the thread tissue 123 and the bottom layer 2.

Detailed Description

The invention will be further explained with reference to the following examples and the accompanying drawings.

Example 1

As shown in fig. 1, the knitting fabric with antibacterial type ultra-large stitch structure has knitting yarns of antibacterial treated terylene low stretch yarn and terylene high stretch yarn, wherein the terylene low stretch yarn is used for knitting a surface layer 1, and the terylene high stretch yarn is used for knitting a bottom layer 2.

The surface layer 1 comprises connecting areas 11 and super-large coil areas 12 which are uniformly arranged at intervals along the weaving direction, wherein the connecting areas 11 are connected with the bottom layer 2; the longitudinal height of the ultra-large coil area 12 is not less than 3mm, and the ultra-large coil area comprises an upper connecting tissue 121, a lower connecting tissue 122 and a line tissue 123 positioned between the upper connecting tissue 121 and the lower connecting tissue 122, the upper connecting tissue 121 and the lower connecting tissue 122 are respectively connected with the connecting areas 11 which are adjacent to each other up and down of the ultra-large coil area 12, the line tissue 123 is not connected with the bottom layer 2, and the distance between the two adjacent upper connecting tissues 121 and the two adjacent lower connecting tissues 122 is the same.

In this embodiment, the bottom layer 2 is a knitting structure with 2 needles and 1 needle spaced, the connecting region 11 is a four-flat knitting structure at the connecting portion with the upper connecting structure 121 and the lower connecting structure 122, and the thread structure 123 of the extra-large loop region 12 is formed by a face-off knitting corresponding to the knitting row.

In this embodiment, the longitudinal height and the transverse width of the oversized coil 12 are the same and adjustable, specifically: increasing/decreasing the number of knitting rows of the base layer 2 between the longitudinally adjacent joining zones 11, the longitudinal height of the extra-large loop 12 being increased/decreased accordingly; the number of knitting rows of the bottom layer 2 between the upper connecting stitch 121 or the lower connecting stitch 122 adjacent in the transverse direction is increased/decreased, and the distance between two adjacent oversized stitches 12 in the transverse direction is correspondingly increased/decreased.

As shown in fig. 2: the yarn A is antibacterial polyester low-stretch yarn, and the yarn B is antibacterial polyester high-stretch yarn.

The 1 st and 2 nd weaving rows are needle-turning weaving, wherein the 2 nd, 4 th, 8 th, 10 th, 14 th and 16 th weaving rows of the 1 st weaving row are needle-turning of the corresponding weaving row surface weaving to the bottom, and the 6 th, 12 th and 18 th weaving rows are needle-turning of the corresponding weaving row bottom weaving to the surface; the 1 st, 5 th, 7 th, 11 th, 13 th and 17 th rows of the 2 nd weaving row are knitting with the corresponding rows of the surface to be turned over, and the 3 rd, 9 th and 15 th rows are knitting with the corresponding rows of the bottom to be turned over.

The 3 rd weaving line is a bottom-hung mesh with A yarn as the surface, wherein the 3 rd, 6 th, 9 th, 12 th, 15 th and 18 th weaving lines are four-flat weaving, and the four-flat weaving is a top-stitch, namely an oversized stitch.

The 4 th to 7 th weaving rows are B yarn weaving 2 by 1 needle-separated bottom weaving, wherein the 3 rd, 6 th, 9 th, 12 th, 15 th and 18 th weaving rows are empty needle weaving.

The 8 th and 9 th weaving rows are a face-off stitch weaving in which the face stitches of the corresponding weaving row are off-knitted. The removed is the bottom suspended mesh surface loop of the No. 3

weaving row

2, 5, 8, 11, 14, 17 weaving surface.

The 10 th to 13 th weaving rows are B yarn weaving 2 by 1 needle-separated bottom weaving, wherein the 3 rd, 6 th, 9 th, 12 th, 15 th and 18 th weaving rows are empty needle weaving.

The 14 th and 15 th knitting rows are surface-miss knits in which surface knits corresponding to the knitting rows are miss-knitted. The removed thread is the thread of the No. 1, no. 4, no. 7, no. 10, no. 13, no. 16 weaving row surface weaving bottom hanging mesh, and other thread loops are left by removing the loops.

The 16 th to 19 th weaving rows are B yarn weaving 2 by 1 needle-separated bottom weaving, wherein the 3 rd, 6 th, 9 th, 12 th, 15 th and 18 th weaving rows are empty needle weaving.

The 20 th weaving row is four-flat weaving of the yarn A.

The 21 st weaving line is surface weaving with yarn A.

The 22 nd weaving row is bottom weaving with B yarn.

The 23 th weaving row is surface weaving with the yarn A.

The 24 th weaving row is bottom weaving by the B yarn.

The 1 st to 24 th weave rows are a minimum cyclic unit. The resulting fabric effect is shown in figure 3.

In this embodiment, the distance between two adjacent transverse extra-large coils is the same, and the height between two adjacent longitudinal extra-large coils is also the same.

The number of rows knitted by the bottom partition needles is adjusted, for example, the number of rows knitted by the bottom partition needles is adjusted from 4 th to 7 th, and the number of rows knitted by the 10 th to 13 th, so that the size of the extra-large coil can be adjusted, specifically, the height of the extra-large coil can be increased by increasing the number of rows knitted by the bottom partition needles, and otherwise, the height of the extra-large coil can be reduced.

The distance between two adjacent transverse extra-large coils can be adjusted by adjusting the bottom weaving number between two adjacent empty needle rows, specifically, the distance between two transverse adjacent extra-large coils can be increased by increasing the bottom weaving number between two adjacent empty needle rows, otherwise, the distance between two transverse adjacent extra-large coils can be reduced.

Example 2

As shown in fig. 4, the present embodiment is different from embodiment 1 in that: the distance between two adjacent super-large coils in the transverse direction is different.

The knitting fabric with the antibacterial type oversized coil structure is characterized in that knitting yarns are antibacterial polyester low-stretch yarns and polyester high-stretch yarns, the polyester low-stretch yarns are used for knitting a surface layer 1, and the polyester high-stretch yarns are used for knitting a bottom layer 2.

The surface layer 1 comprises connecting areas 11 and super-large coil areas 12 which are uniformly arranged at intervals along the weaving direction, wherein the connecting areas 11 are connected with the bottom layer 2; the longitudinal height of the ultra-large coil area 12 is not less than 3mm, and the ultra-large coil area comprises an upper connecting tissue 121, a lower connecting tissue 122 and a line tissue 123 positioned between the upper connecting tissue 121 and the lower connecting tissue 122, wherein the upper connecting tissue 121 and the lower connecting tissue 122 are respectively connected with the connecting areas 11 which are adjacent to each other up and down of the ultra-large coil area 12, the line tissue 123 is not connected with the bottom layer 2, and the distances between the two adjacent upper connecting tissues 121 or the two adjacent lower connecting tissues 122 are not the same.

In this embodiment, the bottom layer 2 is a needle-separated knitting structure formed by knitting 2 needles and 1 needle, the portion of the connecting region 11 connected to the upper connecting structure 121 and the lower connecting structure 122 is a four-flat knitting structure, and the stitch 123 of the ultra-large loop region 12 is formed by a face-off knitting corresponding to the knitting row.

In this embodiment, the longitudinal heights of the extra-large coils 12 are the same, the transverse distances between two adjacent extra-large coils 12 are not completely the same, and the longitudinal and transverse distances thereof can be adjusted, specifically: increasing/decreasing the number of knitting rows of the base layer 2 between the longitudinally adjacent joining zones 11, the longitudinal height of the extra-large loop 12 being increased/decreased accordingly; the number of knitting rows of the bottom layer 2 between the upper connecting stitch 121 or the lower connecting stitch 122 adjacent in the transverse direction is increased/decreased, and the distance between two adjacent oversized stitches 12 in the transverse direction is correspondingly increased/decreased.

The weaving method is different from the weaving process of the embodiment 1 only in that: the 3 rd weaving row is a surface weaving bottom stitch and a four-flat weaving by the yarn A, wherein weaving lines of the four-flat weaving are non-uniformly distributed, the 8 th/9 th weaving row and the 14 th/15 th weaving row are also surface knocking-over weaving corresponding to the weaving lines of the surface weaving bottom stitch of the third weaving row, and the four-flat weaving positions are an upper connecting stitch 121 and a lower connecting stitch 122.

Example 3

As shown in fig. 5, the present embodiment is different from embodiment 1 in that: the heights of two longitudinally adjacent oversized coils are different.

The surface layer 1 comprises connecting areas 11 and oversized coil areas 12 which are uniformly arranged at intervals along the weaving direction, wherein the connecting areas 11 are connected with the bottom layer 2; the longitudinal height of the super-large coil area 12 is not less than 3mm, and the super-large coil area comprises an upper connection tissue 121, a lower connection tissue 122 and a wire tissue 123 located between the upper connection tissue 121 and the lower connection tissue 122, wherein the upper connection tissue 121 and the lower connection tissue 122 are respectively connected with the connection area 11 which is adjacent to the upper connection area and the lower connection area of the super-large coil area 12, the wire tissue 123 is not connected with the bottom layer 2, the distance between the two adjacent upper connection tissues 121 or the lower connection tissues 122 is the same, and the heights of the two longitudinally adjacent super-large coils are different.

In this embodiment, the longitudinal heights of two longitudinally adjacent oversized coils 12 are different, the transverse distances of two adjacent oversized coils 12 are the same, and the longitudinal and transverse distances thereof can be adjusted, specifically: increasing/decreasing the number of knitting rows of the base layer 2 between the longitudinally adjacent joining zones 11, the longitudinal height of the extra-large loop 12 being increased/decreased accordingly; the number of knitting rows of the bottom layer 2 between the upper connecting stitch 121 or the lower connecting stitch 122 adjacent in the transverse direction is increased/decreased, and the distance between two adjacent oversized stitches 12 in the transverse direction is correspondingly increased/decreased.

The weaving method is different from the weaving process of the embodiment 1 only in that: the knitting rows of the middle needle bottom knitting in the embodiment 1 are increased, namely the original 10 th-13 th knitting rows are increased to 10 th-15 th knitting rows or reduced to 10 th-12 th knitting rows, or the middle needle bottom knitting of the original 16 th-19 th knitting rows are increased to 16 th-21 th knitting rows or reduced to 16 th-18 th knitting rows, the knitting method of the other knitting rows is unchanged, and the knitting rows are smooth.

As a second aspect of the present invention, a vamp is provided, wherein at least a part of the toe cap or the upper of the vamp is made of the knitted fabric in the above embodiments, so that the formed vamp can ensure that the shoe has good air permeability, volatilizes sweat generated by the foot in time, keeps the foot dry, and reduces the probability of bacterial growth, and meanwhile, the vamp has better antibacterial activity, so as to improve the comfort and health of the shoe, and increase the added value of the shoe.

The antibacterial and bacteriostatic yarn can be any antibacterial and bacteriostatic yarn made of textile fiber materials, the fiber of the antibacterial and bacteriostatic yarn has the antibacterial and deodorant effects, or on the basis of the traditional antibacterial and deodorant fiber, the metal ion antibacterial agent is changed into an antibacterial agent which does not pollute organisms and the environment to treat the fiber so as to achieve the antibacterial and deodorant purposes, and the currently common antibacterial and deodorant fibers have several types:

nano deodorizing fibers: comprises nano titanium dioxide, nano silicon dioxide, nano zinc oxide and the like;

silver fiber: silver ions on the surface of the material can quickly adsorb the deteriorated protein of the human body to reduce or eliminate the peculiar smell;

anion treated fiber: the multifunctional antibacterial agent integrates multiple functions of releasing negative ions, far infrared radiation, antibiosis, bacteriostasis, deodorization, peculiar smell removal, electromagnetic radiation resistance and the like, can kill bacteria or inhibit division and proliferation of the bacteria to enable the bacteria to lose reproduction conditions, and simultaneously can enable electromagnetic wave energy to play an antibacterial effect due to the far infrared radiation;

rare earth element-treated fiber: the rare earth ions have higher charge number (+ 3 valence) and larger ionic radius (85 nm-106 nm), so that the rare earth ions can form chelate with coordination ions such as oxygen, nitrogen and the like in the fabric in the antibacterial finishing process of the fabric, so that the bacteriostatic agent is firmly combined with the fabric; meanwhile, rare earth ions are taken as connecting points among different bacteriostats to generate a synergistic bacteriostasis effect, so that the fabric has broad-spectrum bacteriostasis and deodorization effects;

bamboo fiber: the bamboo fiber contains natural antibacterial substances, scientific research personnel tests prove that the bamboo juice has a wide antimicrobial function, and the 24-hour antibacterial rate of the textile made of the bamboo fiber can reach 71 percent;

chitin fiber: is extracted from shells of crustaceans such as shrimps, crabs, insects and the like, is a renewable and degradable resource, and has 99 percent of bacteriostasis rate on escherichia coli, staphylococcus aureus, candida albicans and the like which harm human bodies;

tea polyphenol fiber: compounds containing a large amount of phenolic hydroxyl groups (OH) (i.e., polyphenol compounds) which can achieve good deodorizing effects by reductive decomposition of H in the hydroxyl groups and additional bonding with NH3, SH, etc. in odor components;

fibrilia: the molecular arrangement orientation degree is good, the moisture absorption capacity is good, in addition, the slender middle cavity of the hemp fiber is rich in oxygen, so that anaerobic bacteria can not survive, and the hemp fiber contains hemp phenols, and has obvious killing and inhibiting effects on staphylococcus aureus, escherichia coli, candida albicans and the like.

Besides the above fibers, graphene fibers or fibers/yarns obtained by post-finishing with an antibacterial agent can be used as the antibacterial woven material of the present invention.

The fabric is woven and needs to be processed at high temperature. For the fabric without the thermal fuse, the high-temperature treatment is to ensure that the fabric is heated and fully contracted to achieve a proper fabric effect; for the fabric using the thermal fuse, the thermal fuse needs to be melted and bonded in the fabric through high-temperature treatment, so that a proper fabric effect is achieved.

It should be noted that in the description of the present invention, the terms "upper", "lower", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience and simplicity of describing the present invention, but do not indicate or imply that the illustrated devices or elements must have specific orientations or positional relationships, and thus, the present invention is not to be construed as being limited. "connected" in the present invention should be understood as a broad connection, such as mechanical connection, electrical connection or connection between elements, direct connection, or indirect connection through a medium. The meaning of the above-mentioned terms in the present invention can be specifically understood according to actual situations by those skilled in the art.

While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a knitted fabric with antibiotic type super large loop group which characterized in that: comprises a surface layer (1) and a bottom layer (2), wherein the surface layer (1) comprises a connecting area (11) and an oversized coil area (12) which are arranged at intervals along the weaving direction,

said connection zone (11) being connected to said base layer (2);

the longitudinal height of the super-large coil area (12) is not less than 3mm, the super-large coil area comprises an upper connecting tissue (121), a lower connecting tissue (122) and a wire tissue (123) located between the upper connecting tissue and the lower connecting tissue, the upper connecting tissue (121) and the lower connecting tissue (122) are respectively connected with the connecting area (11) which is adjacent to the upper connecting tissue and the lower connecting tissue of the super-large coil area (12), and the wire tissue (123) is not connected with the bottom layer (2).

2. The knitted fabric with antibacterial extra-large loop stitch according to claim 1, wherein: the bottom layer (2) is knitted by separating needles.

3. The knitted fabric with antibacterial extra-large loop stitch according to claim 1, wherein: the bottom layer (2) is knitted by full needles.

4. The knitted fabric with antibacterial extra-large stitches as claimed in claim 2 or 3, wherein: the knitting yarns of the surface layer (1) and/or the bottom layer (2) comprise bacteriostatic and antibacterial yarns.

5. The knitted fabric with antibacterial extra-large loop stitch according to claim 4, wherein: the upper connecting tissue (121) and the lower connecting tissue (122) are four-flat woven tissues.

6. The knitted fabric with antibacterial extra-large loop stitch according to claim 5, wherein: the thread weave (123) of the ultra-large coil area (12) is formed by face-off weaving of corresponding weave lines.

7. The knitted fabric with antibacterial extra-large loop stitches as claimed in claim 6, wherein: the longitudinal height and the transverse width of the oversized coil (12) are adjustable.

8. The knitted fabric with antibacterial extra-large loop stitches as claimed in claim 7, wherein: increasing/decreasing the number of knitting rows of the base layer (2) between longitudinally adjacent said joining zones (11), the longitudinal height of said extra large loops (12) being increased/decreased accordingly.

9. The knitted fabric with antibacterial extra-large loop stitches as claimed in claim 7, wherein: increasing/decreasing the number of knitting rows of the bottom layer (2) between the upper connecting stitch (121) or the lower connecting stitch (122) which are adjacent in the transverse direction, and correspondingly increasing/decreasing the distance between two adjacent oversized stitches (12) in the transverse direction.

10. An upper, characterized by: at least a portion of said upper is a knitted fabric having an antibacterial oversized stitch according to any of claims 1 to 9.