Disclosure of Invention
The invention aims to provide a method for manufacturing IT IS suspension screen cloth, which has relatively low production cost, relatively more pattern types and relatively good stereoscopic impression.
In order to achieve the purpose, the invention adopts the following technical scheme:
a manufacturing method of three-dimensional suspension mesh cloth comprises the following steps:
s1, preparing weaving, and designing a suspension pattern of the mesh on a computer;
s2, arranging guide bars, and selecting a double needle bed warp knitting machine with more than six guide bars, wherein the six guide bars sequentially comprise GB2, GB3, GB4, GB5, GB6 and GB7 according to arrangement positions, yarns used for threading GB2, GB3, GB6 and GB7 are transparent yarns, and yarns used for threading GB4 and GB5 are non-transparent yarns;
s3, performing on-machine knitting, wherein the GB2 and the GB3 are padded in a front needle bed of the double needle bed warp knitting machine to form a fabric surface layer in a loop mode, the GB6 and the GB7 are padded in a rear needle bed of the double needle bed warp knitting machine to form a fabric bottom layer in a loop mode, the GB4 and the GB5 are alternatively padded in front and rear needle beds of the double needle bed warp knitting machine to form a loop mode and are knitted to form the suspension pattern designed in the step S1, and a grey fabric is obtained after knitting is completed;
and S4, dyeing and finishing and shaping, wherein the grey fabric is subjected to dyeing and finishing and shaping treatment to obtain the three-dimensional suspended mesh fabric.
As an improvement of the invention, the non-transparent yarn is a space dyed yarn or a low-stretch light-weight net-integrated yarn.
As an improvement of the invention, the dyeing and finishing and shaping treatment comprises oil removing treatment, dyeing treatment, softening treatment and heat setting treatment which are sequentially carried out, wherein the temperature of the heat setting treatment is 170-195 ℃.
As an improvement of the present invention, the GB2, GB3, GB6 and GB7 are threaded in a full-through or non-full-through manner, and the GB4 and GB5 are threaded in a non-full-through manner.
As a modification of the present invention, in step S2, both GB4 and GB5 are threaded in a three-through seven-space manner; in step S3, the yarn laying weave of GB2 and GB7 is a warp flat weave 1-0/1-2//, the yarn laying weave of GB3 and GB6 is a warp diagonal weave 2-3/1-0//, the yarn laying weave of GB4 is a modified forged weave (1-0/0-1) 3/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5/(6-7/7-6) 3/6-5/5-6/5-4/4-5/4-3/3-4/3-2/2-3/2-1/1//, and the yarn laying weave of GB4 is a modified forged weave (1-0/0-1) 3/6-0/0-6/5-4/4-5/4-3/3-2/2-3/2-1/1 -2//, the yarn laying tissue of GB5 is changed wrought tissue (6-7/7-6) × 3/6-5/5-6/5-4/4-5/4-3/3-4/3-2/2-3/2-1/1-2/(1-0/0-1) × 3/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5//.
As a modification of the present invention, in step S2, both GB4 and GB5 are threaded in an eight-through twelve-space manner; in step S3, the yarn laying textures of GB2 are all varied forged textures (1-0/1-2) × 2/(3-4/3-2) × 2//, the yarn laying textures of GB3 are all varied forged textures (3-4/3-2)/(1-0/1-2) × 2//, and the yarn laying textures of GB4 are varied forged textures 0-1/1-0/(1-2/2-1) × 2/(2-3/3-2) × 2/(3-4/4-3) × 2/(4-5/5-4) × 2/(5-6/6-5) × 2/(6-7/7-6) × 2/(7-8/8-7) × 2 2/(8-9/9-8) × 2/(8-7/7-8) × 2/(7-6/6-7) × 2/(6-5/5-6) × 2/(5-4/4-5) × 2/(4-3/3-4) × 2/(3-2/2-3) × 2/(2-1/1-2) × 2/1-0/0-1//, the yarn laying tissue of GB5 is changed forged tissue 9-8/8-9/(8-7/7-8) × 2/(7-6/6-7) × 2/(6-5/5-6) × 2/(5-4/4-5) 2/(4-3/3-4) × 2/(3-2/2-3) × 2/(2-1/1-2) × 2/(1-0/0-1) × 2/(1-2/2-1) × 2/(2-3/3-2) × 2/(3-4/4-3) × 2/(4-5/5-4) × 2/(5-6/6-5) × 2/(6-7/7-6) × 2/(7-8/8-7) × 2/8-9/9-8///, the lapping tissue of GB6 is a flat tissue 1-0/1-2//, the lapping stitch of GB7 is warp twill stitch 2-3/1-0//.
As a modification of the present invention, in step S2, both GB4 and GB5 are threaded in a two-thread and eight-space manner; in step S3, the yarn laying tissues of GB2 are all warp flat tissues 1-0/1-2//, the yarn laying tissues of GB3 are all warp diagonal tissues 2-3/1-0//, and the yarn laying tissues of GB4 are changed warp forged tissues 1-0/0-1/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5/5-4/4-5/4-3/3-4/3-2/2-3/2-1/1-2/1-0/0-1/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5/(5-4/4-5) × 2/(4-3/3-4) × 2/(3-2/2-3) × 2/(2-1/1-2) × 2/(2-3/3-2) × 2/(3-4/4-3) × 2/(4-5/5-4) × 2/(4-3/3-4) × 2/(3-22-3) × 2/(2-1/1-2) × 2//, wherein the yarn laying tissue of GB5 is changed forged tissue 5-6/6-5/5-4 /4-5/4-3/3-4/3-2/2-3/2-1/1-2/1-0/0-1/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5/5-4/4-5/4-3/3-4/3-2/2-3/2-1/1-2/1-0/0-1/(1-22-1)*2/(2-33-2)*2/(3-44-3)*2/(4-55 -4) × 2/(4-33-4) × 2/(3-22-3) × 2/(2-11-2) × 2/(2-33-2) × 2/(3-44-3) × 2/(4-55-4) × 2//, the lapping structure of GB6 is a warp flat structure 2-3/1-0//, and the lapping structure of GB7 is a forged structure 1-0/1-2//.
By adopting the technical scheme, the invention has the following beneficial effects:
the surface layer and the bottom layer are knitted by adopting transparent yarns, and the front needle bed and the back needle bed of the double-needle bed warp knitting machine are padded with yarns and looped by utilizing two guide bars GB4 and GB5 alternately to connect the surface layer and the bottom layer and form a suspension pattern by knitting, so that a stronger stereoscopic suspension visual effect is formed, and the stereoscopic impression is relatively good; meanwhile, the pattern is changed without the processes of warping, lower pan head, upper pan head, threading, chain block arrangement and the like, and the number of cams and chain blocks of the warp knitting machine is not limited, so that the production cost is relatively low, and the pattern types are relatively more.
Detailed Description
The invention will be further described with reference to specific examples:
the manufacturing method of the three-dimensional suspended mesh cloth provided by the embodiment comprises the following steps:
s1, preparing weaving, designing a suspension pattern of the net cloth on a computer, wherein the pattern can be determined according to actual needs, such as a uniform mesh pattern, a gradual mesh pattern, a character or landscape pattern and the like, and the suspension pattern is preferably a line pattern to ensure better three-dimensional suspension effect.
And S2, arranging guide bars, selecting a double-needle-bed warp knitting machine with more than six guide bars, wherein the six guide bars are GB2, GB3, GB4, GB5, GB6 and GB7 according to the arrangement positions of the guide bars, and the double-needle-bed warp knitting machine adopted in the embodiment has seven guide bars, wherein one guide bar GB1 is vacant.
Yarns adopted for threading of GB2, GB3, GB6 and GB7 are all transparent yarns and are all monofilaments, yarns adopted for threading of GB4 and GB5 are all non-transparent yarns, specific non-transparent yarns can be selected according to actual needs, for example, the non-transparent yarns are set to be yarns such as space dyeing yarns or low-elasticity light-weight net-in-place yarns which can be directly purchased from the market, and the non-transparent yarns are mainly used for weaving to form a suspension pattern. In addition, in threading, GB2, GB3, GB6 and GB7 are threaded in a full-through or non-full-through manner, while GB4 and GB5 are threaded in a non-full-through manner.
S3, knitting on a machine, knitting GB2 and GB3 in a front needle bed of a double needle bed warp knitting machine in a loop mode to form a surface layer of a fabric, knitting GB6 and GB7 in a back needle bed of the double needle bed warp knitting machine in a loop mode to form a bottom layer of the fabric, knitting GB4 and GB5 in a loop mode alternately in the front needle bed and the back needle bed of the double needle bed warp knitting machine to connect the surface layer and the bottom layer and form the suspension pattern designed in the step S1, wherein in the hollow-out position or the side white position of the suspension pattern, GB4 and GB5 are not in the front needle bed and the back needle bed in a loop mode, namely the parts of the surface layer and the bottom layer corresponding to the positions are not connected with each other through yarns, the yarn using amount can be saved, and the obtained suspension effect is relatively good. And obtaining the grey fabric after weaving.
And S4, dyeing and finishing and shaping, namely dyeing and finishing and shaping the grey cloth to obtain the three-dimensional suspended mesh cloth. Specifically, the dyeing and finishing and shaping treatment comprises oil removing treatment, dyeing treatment, softening treatment and heat shaping treatment which are sequentially carried out, wherein the oil removing treatment is mainly used for removing oil stains on the surface of the grey cloth and preventing the oil stains from forming a dye blocking film in the dyeing treatment process to influence the dyeing effect, the dyeing treatment is mainly used for coloring non-transparent yarns, so that the non-transparent yarns can easily attract the attention of consumers to enable the consumers to ignore the existence of the transparent yarns and form the visual effect that the patterns of the mesh cloth are suspended in the air, the softening treatment is mainly used for improving the hand feeling of the mesh cloth by adding a conventional softening agent and is also beneficial to preventing the patterns from being too stiff, the heat shaping is mainly used for improving the flatness of the mesh cloth, removing the residual shrinkage rate and improving the anti-wrinkle performance and avoiding the deformation of the suspended patterns, and in addition, the temperature of the heat shaping.
The above step 2 and step 3 are further illustrated by three examples.
The first embodiment is as follows:
in step S2, each guide bar has six pan heads, 476 yarns are threaded on each pan head of GB2, GB3, GB6 and GB7, and GB2, GB3, GB6 and GB7 are all threaded in a full-penetration manner; each pan head of GB4 and GB5 is threaded with 142 yarns, respectively, and both GB4 and said GB5 are threaded in a three-through seven-space manner, i.e. after every three yarns are threaded, seven positions are left for further circular threading. In addition, both GB4 and GB5 use low-stretch light-net consolidated yarns formed by 150D CD low-stretch light net and 150D black yarn low-stretch light net warping for threading.
In step S3, the yarn laying tissues of GB2 and GB7 are both warp flat tissues 1-0/1-2//, the corresponding gear let-off amounts are 2000 mm/wax, the yarn laying tissues of GB3 and GB6 are both warp diagonal tissues 2-3/1-0//, the corresponding gear let-off amounts are 2470 mm/wax, and the yarn laying tissue of GB4 is a modified forged tissue (1-0/0-1) × 3/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5/(6-7/7-6) × 3/6-5/5-6/5-4/4-5/4-3/3-4- 3-2/2-3/2-1/1-2//, the corresponding tooth let-off amount is 7600 mm/wax, the yarn laying tissue of GB5 is changed forged tissue (6-7/7-6) 3/6-5/5-6/5-4/4-5/4-3/3-4/3-2/2-3/2-1/1-2/(1-0/0-1) 3/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5//, the corresponding let-off amount of the gear is 7600 mm/wax.
The three-dimensional suspended mesh fabric after weaving, dyeing, finishing and sizing is shown in figure 1, the suspended pattern is a uniformly distributed grid pattern, and both sides of the three-dimensional suspended mesh fabric have perspective effect and relatively strong suspension sense.
Example two:
in step S2, each guide bar has six pan heads, 357 yarns are threaded on each pan head of GB2 and GB3, respectively, and GB2 and GB3 both thread in a three-thread-one-empty manner, that is, one position is left after every three yarns are threaded and the circular threading is continued; 190 yarns are respectively threaded on each pan head of GB4 and GB5, and GB4 and GB5 are threaded in an eight-thread twelve-space mode, namely twelve positions are left after every eight yarns are threaded for continuous circulating threading; each pan head of GB6 and GB7 is threaded with 476 yarns respectively and both GB6 and GB7 are threaded in a full-through manner. In addition, GB4 and GB5 both adopt space dyeing yarns to wear yarns, because space dyeing yarns can be dyed with more than two different colors on one hank yarn after dyeing treatment, can form a magical color effect, and are more obvious, so that the suspension effect is more obvious, and transparent yarns are easier to be ignored.
In step S3, the yarn laying textures of GB2 are all varied forged textures (1-0/1-2) × 2/(3-4/3-2) × 2//, the corresponding gear let-off amounts are all 2060 mm/wax, the yarn laying textures of GB3 are all varied forged textures (3-4/3-2) × 2/(1-0/1-2)/, the corresponding gear let-off amounts are all 2060 mm/wax, the yarn laying textures of GB4 are varied forged textures 0-1/1-0/(1-2/2-1) × 2/(2-3/3-2) × 2/(3-4/4-3) × 2/(4-5/5-4) × 2/(5-6/6-5) × 2/(6-7/7-6 x 2/(7-8/8-7 x 2/(8-9/9-8) x 2/(8-7/7-8) x 2/(7-6/6-7) x 2/(6-5/5-6) x 2/(5-4/4-5) x 2/(4-3/3-4) x 2/(3-2/2-3) 2/(2-1/1-2) x 2/1-0/0-1//, wherein the corresponding gear let-off amounts are 6500 mm/wax, and the yarn padding tissue of GB5 is a variable forged tissue 9-8/8-9/(8-7/7-8) 2/(7-6) 2 /6-7)*2/(6-5/5-6)*2/(5-4/4-5)*2/(4-3/3-4)*2/(3-2/2-3)*2/(2-1/1-2)*2/(1-0/0-1)*2/(1-2/2-1)*2/(2-3/3-2)*2/(3-4/4-3)*2/(4-5/5-4)*2/(5-6/6-5)*2/(6-7/7-6)*2/(7-8/8-7)*2/8-9/9-8/ The corresponding gear let-off amounts are 6500 mm/wax, the yarn laying tissues of GB6 are warp flat tissues 1-0/1-2//, the corresponding gear let-off amounts are 2100 mm/wax, the yarn laying tissues of GB7 are warp inclined tissues 2-3/1-0//, and the corresponding gear let-off amounts are 2600 mm/wax.
The three-dimensional suspended mesh fabric after weaving, dyeing, finishing and sizing is shown in fig. 2, the suspended pattern of the three-dimensional suspended mesh fabric is a uniformly distributed grid pattern, and the suspended pattern of the three-dimensional suspended mesh fabric has a multicolor effect.
Example three:
in step S2, each guide bar has six pan heads, 476 yarns are threaded on each pan head of GB2, GB3, GB6 and GB7, and GB2, GB3, GB6 and GB7 are all threaded in a full-penetration manner; each pan head of GB4 and GB5 is threaded with 95 yarns, respectively, and both GB4 and said GB5 are threaded in a two-thread eight-space manner, i.e. eight positions are left after each two yarns are threaded and the circular threading is continued. In addition, both GB4 and GB5 use 150D polyester low-stretch light-mesh yarns for threading.
In step S3, the yarn laying tissues of GB2 are all warp flat tissues 1-0/1-2//, the corresponding gear let-off amounts are 2050 mm/wax, the yarn laying tissues of GB3 are all warp diagonal tissues 2-3/1-0//, the corresponding gear let-off amounts are 2520 mm/wax, and the yarn laying tissues of GB4 are variable forged tissues 1-0/0-1/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5/5-4/4-5/4-3/3-4/3-2/2-3/2-1/1-2/1-0/0 -1/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5/(5-4/4-5)*2/(4-3/3-4)*2/(3-2/2-3)*2/(2-1/1-2)*2/(2-3/3-2)*2/(3-4/4-3)*2/(4-5/5-4)*2/(4-3/3-4)*2/(3-22-3)*2/(2-1/1-2)*2//, the corresponding gear let-off amounts are 6500 mm/wax, and the yarn laying tissue of GB5 is changed by forged tissue 5-6/6-5/5-4/4-5/4-3/3-4/3-2/2-3/2-1/1-2/1-0/0-1/1-2/2-1/2-3/3-2/3-4/4-3/4-5/5-4/5-6/6-5/5-3982-5/4-3/3-4/3-2/2-3/2-1/1-2/1-0/0-1/(1-5/5-6/6-4/4-5/4-3/3-4/3-2/2-3/2-1/1-2/1-0/0-1 -22-1 x 2/(2-33-2) 2/(3-44-3) 2/(4-55-4) 2/(4-33-4) 2/(3-22-3) 2/(2-11-2) 2/(2-33-2) 2/(3-44-3) 2/(4-55-4) 2//, the corresponding gear let-off amounts are 6500 mm/wax, the yarn laying tissue of GB6 is warp flat tissue 2-3/1-0//, the corresponding gear let-off amounts are 2520 mm/wax, the yarn laying tissue of GB7 is forged tissue 1-0/1-2//, the corresponding let-off amounts of the gears are 2050 mm/wax.
The three-dimensional suspended mesh fabric after weaving, dyeing, finishing and sizing is shown in fig. 3, the suspended pattern is a gradually changing mesh pattern, and the suspension effect of the front side of the three-dimensional suspended mesh fabric is better than that of the back side of the three-dimensional suspended mesh fabric.
The present invention is described in detail with reference to the attached drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention according to the prior art, such as changing the specific types of the yarns in the above embodiments, etc., which are within the protection scope of the present invention.