CN114790610A

CN114790610A - Warp knitting dripping plastic integrated jacquard mesh and manufacturing method thereof

Info

Publication number: CN114790610A
Application number: CN202210401302.4A
Authority: CN
Inventors: 许金泰; 张高; 张英东; 郑玲
Original assignee: Xintai Shishi Technology Co ltd
Current assignee: Xintai Shishi Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-26

Abstract

The invention discloses a warp-knitted plastic-dripping integrally-formed jacquard mesh, which belongs to the technical field of textile and comprises a mesh body integrally knitted by a warp knitting machine, wherein the mesh body comprises a base layer and a plastic-dripping jacquard layer, and the plastic-dripping jacquard layer is knitted by thermoplastic high polymer material yarns; the plastic drop jacquard layer is woven on one side of the base layer and is in a pattern shape and/or a salient point matrix with a certain interval; in order to highlight the appearance, color diversity or patterning of the plastic drop jacquard layer, a ground-line layer can be arranged between the base layer and the plastic drop jacquard layer.

Description

Warp knitting and plastic dripping integrated jacquard mesh and manufacturing method thereof

Technical Field

The invention relates to the technical field of spinning, in particular to a warp-knitted dripping-molding integrally-formed jacquard mesh and a manufacturing method thereof.

Background

The drop molding technology is characterized in that a thermoplastic high polymer material has the characteristic of state variability, namely, has viscous flow property under a certain condition and can recover the solid state at normal temperature, an appropriate method and a special tool are used for ink jetting, the thermoplastic high polymer material is molded into a designed shape at the viscous flow state according to the requirement, and then the thermoplastic high polymer material is solidified and molded at normal temperature. The plastic dropping process is widely applied to the decoration of various trademark nameplates, cards, daily hardware products, tourist souvenir badges, fine artware, high-grade book covers and the like.

In the textile field, more and more textiles are applied with a plastic dropping technology, for example, a certain number of silica gel points are dropped on the bottom of the fabric by an anti-slip fabric, so that the fabric can be well attached to a depended object and cannot slide or slide; if regional plastic dripping is carried out on the patterns of the clothes, the texture of the clothes is improved, and the retention period of the patterns of the clothes is longer.

In the prior art, the plastic dropping process in the textile usually needs to weave the fabric at the textile raw material, then the fabric is cut into the textile after being shaped at high temperature, then the fabric is sent into the plastic dropping equipment to be processed by the plastic dropping process, if the plastic dropping equipment is not the equipment adopting the needle head transfer method, when certain process requirements with certain grains or certain area are carried out, a mold is required to be manufactured, the manual positioning is carried out on each piece of textile needing plastic dropping, the forming efficiency and the working efficiency are both very low, and the plastic dropping precision is relatively poor due to the manual positioning of the mold.

Disclosure of Invention

In order to solve the technical problem that the forming efficiency and the working efficiency in the existing weaving process are poor in low-grade plastic dripping precision, the invention provides a warp-knitted plastic dripping integrally-formed jacquard mesh and a manufacturing method thereof.

The invention discloses a warp knitting dripping plastic integrated jacquard mesh

The utility model provides an integrated into one piece jacquard weave screen cloth is moulded to warp knitting dripping, includes the integrative screen cloth body of weaving and forming of warp knitting machine, and the screen cloth body includes that basic unit and dripping mould jacquard weave layer, and wherein the dripping is moulded jacquard weave layer and is woven by thermoplastic polymer material yarn and form.

Preferably, an undersea layer is arranged between the base layer and the plastic drop jacquard layer.

Preferably, the partial area of the drop-molded jacquard layer is free to separate from the surface of the substrate and float on the surface of the substrate.

Preferably, the base layer is also provided with a lifting hole.

The invention also discloses a method for manufacturing the warp knitting dripping plastic integrated jacquard mesh cloth

A manufacturing method of a warp knitting dripping plastic integrated jacquard mesh cloth comprises the following steps:

the guide bar is arranged: selecting a warp knitting machine with at least four guide bars for knitting;

and (3) bar threading: threading all guide bars according to the technological requirements, wherein the guide bars for weaving the plastic drop jacquard layer are threaded in an interval threading mode;

weaving the mesh cloth: utilize at least one ground sley bar to weave the basic unit that forms the screen cloth body, utilize at least two sley bars to weave at least one side of basic unit and form the plastic drip jacquard layer.

Preferably, the ground layer is formed by weaving between the base layer and the drop-cast jacquard layer using at least one guide bar.

Preferably, the lift hole is formed by carrying out lift hole weaving on the base layer by using at least one guide bar.

Preferably, the mesh fabric body is shaped at high temperature, so that the plastic dripping jacquard layer is formed into plastic dripping patterns through thermal molding.

By adopting the technical scheme, the invention has the beneficial effects that:

1. compared with the prior art, the drip plastic raw materials of this scheme directly weave in the warp knitting net cloth through the form of yarn, and its position of dripping moulding is all just in the in-process of weaving through weaving the accurate location of design software when the screen cloth design, and it drips and moulds the location accurate.

2. Compared with the prior art, the dripping plastic jacquard patterns or the dripping plastic points are woven on the screen cloth in the form of the yarn patterns, the heating forming process does not need to pass through the processes of die sinking, manual positioning dies and the like, and the working efficiency is improved.

3. Compared with the prior art, the plastic dripping jacquard forming process is completed in the shaping and dyeing and finishing process after the warp-knitted mesh fabric is woven, the subsequent separate plastic dripping process is omitted, and the forming efficiency and the working efficiency are improved.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the description below are only one or several embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to such drawings without creative efforts.

FIG. 1 is a schematic view of a web construction according to the present invention;

FIG. 2 is an enlarged cross-sectional view of a web of the present invention;

FIG. 3 is a chain stitch diagram of a drip plastic jacquard layer of the present invention;

FIG. 4 is a bottom layer chaining organization of the present invention;

description of the main reference numerals: 1. a mesh body; 2. a base layer; 3. plastic dripping jacquard layer; 31. dripping plastic patterns; 4. a ground-coat layer; 5. and (6) lifting the hole.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or with a specific embodiment that is described.

[ one warp knitting dripping plastic integral forming jacquard net cloth provided according to the invention ]

A warp knitting plastic dripping integrated forming jacquard mesh cloth comprises a mesh cloth body 1 which is integrally knitted by a warp knitting machine, wherein the mesh cloth body 1 comprises a base layer 2 and a plastic dripping jacquard layer 3, and the plastic dripping jacquard layer 3 is knitted by thermoplastic high polymer material yarns; the plastic drop jacquard layer 3 is woven at one side of the base layer 2 and is in a pattern shape and/or a convex point matrix with a certain interval.

According to the requirements of the process, in order to highlight the appearance, color diversity or patterning of the plastic drop jacquard layer 3, a ground-textured layer 4 can be arranged between the base layer 2 and the plastic drop jacquard layer 3.

According to the requirements of the process, partial area of the plastic drop jacquard layer 3 is freely separated and floats on the surface of the base layer 2.

Lifting holes 5 can be arranged on the base layer 2 according to the process requirements.

[ method for manufacturing warp knitting dropping plastic integrated molding jacquard mesh cloth provided by the invention ]

s1, setting guide bars: selecting a warp knitting machine with at least four guide bars for knitting;

s2, bar threading: threading all guide bars according to the process requirements, wherein the guide bars for weaving the plastic drop jacquard layer 3 are threaded in a threading mode of interval threading;

s3, weaving of mesh cloth: weaving at least one guide bar to form a base layer 2 of the mesh cloth body 1, and weaving at least two guide bars on at least one side of the base layer 2 to form a plastic drop jacquard layer 3;

s4, thermoplastic molding: the mesh fabric body 1 integrally woven and connected with the base layer 2 and the plastic dropping jacquard layer 3 through the warp knitting machine is subjected to high-temperature shaping during dyeing and finishing, so that thermoplastic high polymer material yarns for weaving the plastic dropping jacquard layer 3 are melted at high temperature and are solidified at normal temperature to form the plastic dropping jacquard 31.

When the plastic drop jacquard layer 3 needs to show color diversity or pattern, at least one guide bar is utilized to weave between the base layer 2 and the plastic drop jacquard layer 3 to form the ground thread layer 4.

When the mesh cloth body 1 designed by the design process has the lifting hole 5, at least one guide bar is utilized to walk the warp knitting lifting hole 5 tissue on the base layer 2, so that the lifting hole 5 is formed on the base layer 2.

When the plastic drop pattern 31 on the designed mesh cloth body 1 is not solidified into a whole but is formed into a yarn-shaped plastic drop pattern 31, the thermoplastic molding step of S4 is not performed.

Example 1

Referring to fig. 1-4, a warp-knitted plastic-dripping integrally-formed jacquard mesh fabric comprises a mesh fabric body 1 integrally knitted by a warp knitting machine, wherein the mesh fabric body 1 comprises a base layer 2 and a plastic-dripping jacquard layer 3, and the plastic-dripping jacquard layer 3 is knitted by thermoplastic high polymer material yarns; the plastic dropping jacquard layer 3 is woven on one side of the base layer 2 and is in a pattern shape and/or a salient point matrix with a certain interval; in order to highlight the appearance, color diversity or patterning of the plastic drop jacquard layer 3, a ground-textured layer 4 can be arranged between the base layer 2 and the plastic drop jacquard layer 3.

S1, setting guide bars: the warp knitting machine for knitting is a single-needle-bed four-bar warp knitting machine, and four guide bars are sequentially arranged from a front needle bed to a back needle bed as a first ground guide bar (GB 1), a second ground guide bar (GB 2), a third ground guide bar (GB 3) and a fourth ground guide bar (GB 4).

S2, bar threading: the threading mode of GB1 is full threading; the threading mode of GB2, GB3 is 1 to thread 7 empty, namely 7 needle positions are left after threading 1 yarn, so that the needle positions of the complete guide bar are circularly threaded; the threading mode of GB4 is 2-threading and 2-empty, that is, 2 needle positions are left after 2 yarns are threaded, and thus the needle positions of the complete guide bar are circularly threaded.

S3, weaving of mesh cloth:

GB 1: the warping P-FDY300D/96F has bright yarn, each pan head 476 yarn of 3 pan heads, the gear let-off amount is 2300 mm/wax, the warp-knitting basic structure is 1-0/3-4//, and the P-FDY300D/96F has bright yarn content accounting for about 84.481%.

GB 2: warping TPU-DT150D/1F (fixed soluble 180 ℃) yarn, 119 yarns of each pan head of 3 pan heads, gear let-off amount of 570 mm/wax, warp knitting basic texture of 0-0/2-2/3-3/4-4/6-6/4-4/3-3/2-2//, wherein the content of TPU-DT150D/1F (LMO-500) is about 2.617%.

GB 3: warping TPU-DT150D/1F (fixed soluble 180 ℃) yarn, 119 yarns of each pan head of 3 pan heads, gear let-off amount of 570 mm/wax, warp knitting basic texture 6-6/4-4/3-3/2-2/0-0/2-2/3-3/4-4//, wherein the content of TPU-DT150D/1F (LMO-500) is about 2.617%. .

GB 4: warping SCY-30D/75D colorful silk/1F colorful silk monofilament machine covered yarn, wherein each pan head of the 3 pan heads has 238 yarns, the warp let-off amount of a gear is 1600 mm/wax, the warp knitting basic structure is 1-0/0-1//, the content of the SCY-30D/75D colorful silk/1F colorful silk monofilament machine covered yarn accounts for about 10.285 percent

S4: thermoplastic molding: the mesh fabric body 1 integrally woven and connected with the base layer 2 and the plastic dropping jacquard layer 3 through the warp knitting machine is shaped at high temperature during dyeing and finishing, so that thermoplastic high polymer material yarns for weaving the plastic dropping jacquard layer 3 are melted at high temperature and solidified at normal temperature to form the plastic dropping pattern 31.

Those skilled in the art will note that:

1. GB1 is a first layer of yarn, a full-penetration plain weave is adopted, the first layer of yarn is a base layer 2 of the mesh fabric body 1, and the base layer 2 can be woven together by one guide bar or a plurality of guide bars through full penetration or through penetration at intervals, so that the physical performance of the mesh fabric is enhanced; can use the yarn of different materials or different colours to weave, the screen cloth effect is richened in the reinforcing.

2. GB2 and GB3 are second layer yarn and third layer yarn respectively, the interval yarn threading and weft insertion weave is carried out, the weft insertion jacquard is designed with novel plastic dropping patterns 31 at will, the plastic dropping patterns 31 are in a pattern shape and/or have a bump matrix with a certain interval, and the plastic dropping patterns 31 of the bump matrix with the pattern shape and/or the bump matrix with the certain interval can be formed by the overlapped part of the local weft insertion matched with TPU fiber yarns after high-temperature shaping.

3. GB4 is a fourth layer of yarn, a knitting chain tissue is threaded at intervals, the front needle transverse movement and the back needle transverse movement are not performed on the GB2 and GB3 weft insertion jacquard guide bars between a coil main rod and an extension line of the knitting chain tissue, and the plastic dropping pattern 31 in a pattern shape and/or a convex point matrix with a certain interval can be designed at will; the weft insertion jacquard extension part of the interval yarn threading chain stitch at the interval yarn threading position is exposed beside the warp wale chain stitch, and the plastic dropping pattern 31 of the plastic dropping jacquard layer 3 has stronger stereoscopic impression after high-temperature shaping. The GB4 weft inserted yarns are matched with the colorful fiber yarns to enable the plastic dropping pattern 31 to have certain stereoscopic impression and fantasy color feeling, so that the effect of drawing dragon dots on the plastic dropping pattern 31 is achieved. The seven-color silk is formed by directly cutting a PET polyester film through a slitting machine with extremely high precision, and has the following basic colors: silver, light gold, dark gold, three colors, pearl fantasy color, laser and other colors.

Example 2

Referring to fig. 1-4, a warp-knitted plastic-dripping integrally-formed jacquard mesh fabric comprises a mesh fabric body 1 integrally knitted by a warp knitting machine, wherein the mesh fabric body 1 comprises a base layer 2 and a plastic-dripping jacquard layer 3, and the plastic-dripping jacquard layer 3 is knitted by thermoplastic high polymer material yarns; the plastic drop jacquard layer 3 is woven on one side of the base layer 2 and is in a pattern shape and/or a salient point matrix with a certain interval.

S1, setting guide bars: the warp knitting machine for knitting is a single-needle bed four-bar warp knitting machine, and the four guide bars are sequentially arranged as a first ground guide bar (GB 1), a second ground guide bar (GB 2), a third ground guide bar (GB 3) and a fourth ground guide bar (GB 4) from a front needle bed to a back needle bed.

S2, bar threading: the threading mode of GB1, GB2 is 1 thread 1 empty, namely 1 needle position after threading 1 yarn, so as to circularly thread the needle position of the complete guide bar; the threading mode of GB3, GB4 is 1 to thread 7 empty, namely the back of 1 yarn is threaded 7 needle positions, and the needle positions of the complete guide bar are threaded circularly; GB 4.

S3, weaving of mesh cloth:

GB 1: the warp P-FDY200D/96FCD has smooth yarns, each pan head 476 yarns of 3 pan heads, the gear let-off amount is 2380 mm/park, the warp knitting basic texture is 1-0/2-3//, the P-FDY200D/96FCD has smooth yarns, and the content accounts for about 46.690%.

GB 2: the warping P-FDY200D/96FCD has smooth yarns, each pan head 476 yarns of 3 pan heads, the gear let-off amount is 2380 mm/park, the warp knitting basic tissue is 2-3/1-0//, and the P-FDY200D/96FCD has the light content accounting for about 46.690%.

GB 3: warping TPU-DT150D/1F (soluble yarn at 180 ℃) yarn, 119 yarns of each pan head of 3 pan heads, feeding amount of a gear wheel of 900 mm/wax gram, warp knitting basic texture of 1-0/2-2/3-3/4-4/5-6/4-4/3-3/2-2//, and yarn content of TPU-DT150D/1F (soluble yarn at 180 ℃) accounts for about 3.310%.

GB 4: warping TPU-DT150D/1F (fixed soluble 180 ℃) yarn, 119 yarns of each pan head of 3 pan heads, feeding amount of gears of 900 mm/wax, warp knitting basic texture of 5-6/4-4/3-3/2-2/1-0/2-2/3-3/4-4//, and yarn content of TPU-DT150D/1F (fixed soluble 180 ℃) accounts for about 3.310%.

Example 3

Referring to fig. 1-4, a warp-knitted plastic-dripping integrally-formed jacquard mesh fabric comprises a mesh fabric body 1 integrally knitted by a warp knitting machine, wherein the mesh fabric body 1 comprises a base layer 2 and a plastic-dripping jacquard layer 3, and the plastic-dripping jacquard layer 3 is knitted by thermoplastic high polymer material yarns; the plastic dropping jacquard layer 3 is woven on one side of the base layer 2 and is in a pattern shape and/or a salient point matrix with a certain interval; in order to highlight the impression, the color diversity or the patterning of the drip plastic jacquard layer 3, a base thread layer 4 can be arranged between the base layer 2 and the drip plastic jacquard layer 3, and simultaneously, in order to enrich the diversity of the mesh cloth body 1, a lifting hole 5 is arranged on the base layer 2 of the mesh cloth body 1.

S1, setting guide bars: the warp knitting machine for knitting is a single-needle bed five-bar warp knitting machine, and four guide bars are sequentially arranged as a first ground guide bar (GB 1), a second ground guide bar (GB 2), a third ground guide bar (GB 3) and a fourth ground guide bar (GB 4) from a front needle bed to a back needle bed. Fourth guide bar (GB 5)

S2, bar threading: the threading mode of GB1, GB2 is 3 threads 1 empty, namely the thread position is 1 needle position after 3 threads, thus the needle position of the complete guide bar is threaded circularly; the threading mode of GB3, GB4 is 1 to thread 3 empty, namely 3 needle positions are left after threading 1 yarn, so that the needle positions of the complete guide bar are circularly threaded; the threading of GB5 is full-through threading.

S3, weaving of mesh cloth:

GB 1: warping P-DTY150D/48F semi-light environment-friendly low-elasticity light net yarn, 357 yarns per pan head for 3 pan heads, 2200 mm/wax yarn feeding amount of gears, and warp knitting basic tissue (1-0/1-2) × 3/(3-4/3-2) × 3//, wherein the content of the P-DTY150D/48F semi-light environment-friendly low-elasticity light net yarn is about 34.42%.

GB 2: the warp beaming P-DTY150D/48F semi-light environment-friendly low-elasticity light net comprises 3 pan heads with 357 yarns per pan head, 2200 mm/wax yarn feeding amount of gears, warp-beaming basic tissue (3-4/3-2) × 3/(1-0/1-2) × 3//, and the content of the P-DTY150D/48F semi-light environment-friendly low-elasticity light net accounts for about 34.42%.

GB 3: warping TPU-DT150D/1F (fixed soluble 180 ℃) yarn, 119 yarns of each pan head of 3 pan heads, the let-off amount of a gear is 700 mm/wax, the warp knitting basic structure is 2-2/2-2/0-0/2-2/2-2/2-2/2-2/2-2/4-4/2-2/2-2/2-2//, and the content of TPU-DT150D/1F (LMO-500) accounts for about 2.43 percent.

GB 4: warping TPU-DT150D/1F (soluble yarn at 180 ℃) yarn, 119 yarns of each pan head of 3 pan heads, the gear let-off amount is 700 mm/park, the warp knitting basic structure is 2-2/2-2/4-4/2-2/2-2/2-2/2-2/2-2/0-0/2-2/2-2/2-2//, the content of the TPU-DT150D/1F (soluble yarn at 180 ℃) yarn is about 2.43 percent

GB 5: warping SCY-30D/75D colorful silk/1F colorful silk monofilament machine covered yarn, wherein each pan head of 3 pan heads has 476 yarns, the warp let-off amount of a gear is 1600 mm/wax, the warp knitting basic structure is 1-0/0-1//, the content of the SCY-30D/75D colorful silk/1F colorful silk monofilament machine covered yarn accounts for about 26.29 percent

S4: thermoplastic molding: the mesh fabric body 1 integrally woven and connected with the base layer 2 and the plastic dropping jacquard layer 3 through the warp knitting machine is subjected to high-temperature shaping during dyeing and finishing, so that thermoplastic high polymer material yarns for weaving the plastic dropping jacquard layer 3 are melted at high temperature and are solidified at normal temperature to form the plastic dropping jacquard 31.

It should be understood by those skilled in the art that in the above embodiments, the present invention provides only the knitting manner of the single-needle-bed warp knitting machine, and the present invention can also be implemented by various warp knitting apparatuses and warp knitting manners, such as a double-needle-bed warp knitting machine, a jacquard warp knitting machine, etc., according to the requirements of the design process.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, without departing from the spirit of the present invention, a person of ordinary skill in the art should understand that the present invention shall not be limited to the embodiments and the similar structural modes without creative design.

Claims

1. The utility model provides an integrated into one piece jacquard weave screen cloth is moulded to tricot knitting dripping, includes the integrative screen cloth body of weaving and forming of tricot machine, its characterized in that: the screen cloth body comprises a base layer and a plastic dropping jacquard layer, wherein the plastic dropping jacquard layer is woven by thermoplastic high polymer material yarns.

2. The warp-knitted drip-molding integrally-formed jacquard mesh fabric according to claim 1, wherein: a bottom grain layer is arranged between the base layer and the plastic drop jacquard layer.

3. The warp-knitted drip-plastic integrated jacquard mesh fabric according to claims 1-2, wherein the warp-knitted drip-plastic integrated jacquard mesh fabric comprises: the base layer is also provided with a lifting hole.

4. The warp-knitted dripping-plastic integrally-formed jacquard mesh fabric according to claims 1-2, characterized in that: the partial area of the plastic dripping jacquard layer is freely separated and floats on the surface of the base layer.

5. The warp-knitted drip-molding integrally-formed jacquard mesh fabric according to claim 3, wherein: the partial area of the plastic dripping jacquard layer is freely separated and floats on the surface of the base layer.

6. A manufacturing method of warp knitting dripping plastic integrated forming jacquard mesh cloth is characterized in that: the method comprises the following steps:

weaving the screen cloth: at least one guide bar is utilized to weave the base layer forming the mesh cloth body, and at least two guide bars are utilized to weave at least one side of the base layer to form the plastic drop jacquard layer.

7. The method of manufacturing of claim 6: at least one guide bar is utilized to weave between the base layer and the plastic drop jacquard layer to form a ground thread layer.

8. The production method according to claim 6 or 7: and carrying out lifting hole weaving on the base layer by using at least one guide bar to form lifting holes.

9. The production method according to claim 6 or 7: and (3) carrying out high-temperature shaping on the mesh cloth body to enable the plastic dripping jacquard layer to be thermally molded into plastic dripping patterns.

10. The method of manufacturing of claim 8: and (3) carrying out high-temperature shaping on the mesh body to thermally mould the plastic dripping jacquard layer into plastic dripping patterns.