Improved four-harness weave applicable to heavy milling and its application
By using the interlaced weaving of the four-flat improved structure and the high-temperature shrinking and washing process, the curling and unevenness problems caused by the traditional three-flat circular weaving method are solved, realizing the flatness and diversity of the strong shrink fleece fabric and improving the crispness of accessories such as collars and plackets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANG HAI JIA RUI CHUANG XIN CAI LIAO KE JI YOU XIAN GONG SI
- Filing Date
- 2023-12-28
- Publication Date
- 2026-04-14
AI Technical Summary
When traditional three-flat loop weaving is used for strong fleece fabrics, there are problems with curling and unevenness, which makes it difficult to meet the manufacturing requirements of accessories such as collars and plackets that have high requirements for flatness.
It adopts a four-flat improved structure with horizontal 1-alternate-1 interlacing and vertical compaction once every 2 rows, combined with at least two sets of horizontal knitting machines with more than 16 yarn feeders, forming an interlaced weave through a specific weaving sequence, and then shrinking and drying in water at a temperature above 60℃.
It achieves the smoothness and versatility of strong fleece fabric, enhances the crispness of accessories such as collars and plackets, and has better stretch resilience and shape retention.
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Figure CN117552165B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of knitting and fabrics, specifically to a method for weaving a strong felted fabric, and more specifically to a four-sided modified weave that can be applied to strong felted fabric and its application method. Background Technology
[0002] Traditional three-flat repeat weave, due to its flat structure, is often used for accessories such as collars and plackets of garments. However, when this structure is applied to the manufacture of high-strength fleece fabric, problems of curling and unevenness arise. Summary of the Invention
[0003] The present invention aims to overcome the above-mentioned defects and provide a structure that can be applied to the strong shrinking process. This structure has the characteristics of not being easily curled and flat, and can be used to manufacture accessories such as collars and plackets of strong shrinking fabrics that have high requirements for flatness.
[0004] This invention provides a four-sided modified weave that can be applied to strong felting, characterized in that: the horizontal weave is 1 every other row, and the vertical weave is compacted once every 2 rows.
[0005] Furthermore, the present invention provides a modified four-sided weave that can be applied to strong felting, characterized in that:
[0006] The organization is structured with alternating horizontal and vertical sections, each spaced one space apart and compacted.
[0007] Furthermore, the present invention provides a modified four-sided weave that can be applied to strong felting, characterized in that:
[0008] Knitting is performed on a flat knitting machine with at least one pair of front and back needle beds.
[0009] Furthermore, the present invention provides a modified four-sided weave that can be applied to strong felting, characterized in that:
[0010] The horizontal knitting machine has two or more systems and more than 16 yarn feeders, with one system driving one yarn feeder.
[0011] Furthermore, the present invention provides a modified four-sided weave that can be applied to strong felting, characterized in that:
[0012] With the front of the bed as a reference, knit from left to right using a and b, where a represents knit stitch and b represents purl stitch;
[0013] In the initial state, the machine head and the first yarn feeder are both stopped on the left side, the second yarn feeder is stopped on the right side, the front and rear beds are staggered in a 1*1 half-needle pattern, and the rocking bed is arranged in a four-flat full-needle pattern:
[0014] 1) The machine head moves to the right, and the first system with the first yarn feeder knits on the front and back beds. a knits one knit stitch and b knits one purl stitch. Both knit and purl stitches are in a 1-skip-1 pattern. This cycle continues until the Nth stitch, where N is the total number of stitches.
[0015] 2) The machine head moves to the left, the first system with the first yarn feeder knits on the front and back beds, and the other group of empty needles takes a stitch, in a 1-empty-1 pattern on both the front and back, and repeats in this way until the Nth stitch, where N is the total number of stitches.
[0016] 1 and 2 form an interlaced weave;
[0017] 3) Repeat steps 1) to 2).
[0018] Furthermore, the present invention also provides the application of the above-mentioned four-flat modified structure in the manufacture of strong felting.
[0019] Furthermore, the above applications are further characterized by:
[0020] It is used in the manufacture of collars and plackets for clothing.
[0021] Furthermore, the above applications are further characterized by:
[0022] Fabrics woven with a modified four-sided weave will be shrunk and washed in water at a temperature not lower than 60°C, and then dried at a temperature not lower than 60°C. Attached Figure Description
[0023] Figure 1 The fabric weave diagram provided in this embodiment;
[0024] Figure 2 The unfolded diagram of the fabric provided in this embodiment;
[0025] Figure 3 The effect diagram of the fabric after strong shrinkage treatment provided in this embodiment;
[0026] Figure 4 The following are renderings of the fabrics provided in this embodiment and the comparative example after being subjected to strong shrinkage treatment and then manufactured into accessories.
[0027] Figure 5 The test report for the fabric provided in the comparison sample;
[0028] Figure 6 The test report for the fabric provided in this embodiment; Detailed Implementation
[0029] This invention is capable of various modifications and embodiments, and therefore specific embodiments are illustrated and described in the accompanying drawings. However, this is not intended to limit the invention to specific implementations, but should be understood to include all modifications, equivalents, and even substitutions that fall within the spirit and scope of this invention.
[0030] Example
[0031] Australian Merino wool with a fiber fineness of 18.5±0.3μm and a tuft length of >85mm is used as raw material.
[0032] Knitting is performed on a horizontal knitting machine with at least one pair of front and back needle beds. The horizontal knitting machine has two or more systems with more than 16 yarn feeders. One system drives one yarn feeder. The knitting is represented by a, b, with the front facing the front bed as a reference. a represents the knitting and b represents the purl.
[0033] In the initial state, the machine head and the first yarn feeder are both stopped on the left side, the second yarn feeder is stopped on the right side, the front and rear beds are staggered in a 1*1 half-needle pattern, and the rocking bed is arranged in a four-flat full-needle pattern:
[0034] 1) The machine head moves to the right, and the first system with the first yarn feeder knits on the front and back beds. a knits one knit stitch and b knits one purl stitch. Both knit and purl stitches are in a 1-skip-1 pattern. This cycle continues until the Nth stitch, where N is the total number of stitches.
[0035] 2) The machine head moves to the left, the first system with the first yarn feeder knits on the front and back beds, and the other group of empty needles takes a stitch, in a 1-empty-1 pattern on both the front and back, and repeats in this way until the Nth stitch, where N is the total number of stitches.
[0036] 1 and 2 form an interlaced weave;
[0037] 9) Repeat steps 1) to 2) multiple times to form a modified Siping tissue, the tissue structure of which is shown in the diagram below. Figure 1 As shown, the fabric unfolding diagram is as follows: Figure 2 As shown.
[0038] The fabric woven using the above method is washed in hot water at 68-75℃ for 15 minutes per kilogram of garment, with a liquor ratio of 1:25. The garments are then removed on time, spun dry for 5 minutes, and then dried in a 75℃ oven. The final product image after the fulling process is shown below. Figure 3 As shown.
[0039] Comparative Example
[0040] Using the same raw materials, it is woven with a traditional three-flat cycle structure, that is, the horizontal direction is a dense stitch arrangement, the vertical direction is pressed once every 4 rows, and every 4 rows is a cycle.
[0041] Wash the fabric woven using the above method in hot water at 68-75℃ for 15 minutes per kilogram of garment, with a liquor ratio of 1:25. Remove the garments on time, spin dry for 5 minutes, and then dry them in an oven at 75℃.
[0042] Comparative experimental results:
[0043] 1. Flatness test
[0044] The accessories are made by combining the fabric pieces from the comparative example with those from Example 1, and the effect is as follows: Figure 4 As shown, it can be seen that the flatness of the attachment prepared by the method of Example 1 is significantly better than that of the comparative example.
[0045] Therefore, in the field of strong felting, the three-flat loop structure has the problem of curling. When it is used to make accessories with high flatness requirements, it will have a soft and limp visual appearance. Obviously, it is not suitable for making accessories that require stiffness. The improved four-flat structure in this embodiment effectively solves this problem.
[0046] 2. Tensile and Rebound Tests
[0047] The fabric in the example, with the same tension of 10 cm before flatness, can be stretched to 16 cm, with fast rebound, and the rebound length is 10.3 cm.
[0048] For a fabric of the same proportion, the initial tension of 10 cm can be stretched to 16 cm, with a slow rebound and a rebound length of 10.6 cm.
[0049] The above are the laboratory results. A professional evaluation was subsequently conducted according to the FZ / T 70006-2022 standard, and the evaluation report can be found here. Figure 5 and Figure 6 The results of the report show that the product in this embodiment has a high resilience rate, which means that the fabric has little deformation after stretching. In other words, it is not easy to deform under various daily handling and wearing behaviors such as wearing, washing, heating, and folding, and can better maintain its original shape, making it more practical.
[0050] It can be seen that the improved four-flat weave provided in this embodiment, when applied to the manufacture of strong felted fabric, can achieve a richer felt, smoother, more uniform, and more diverse weave.
[0051] While the foregoing has focused on embodiments, these are merely illustrative and do not limit the invention. Those skilled in the art will understand that various modifications and applications not illustrated above can be made without departing from the essential characteristics of these embodiments. For example, the constituent elements specifically shown in the embodiments can be implemented through modifications. Furthermore, various differences related to such modifications and applications should be interpreted as being included within the scope of the invention as defined in the appended claims.
Claims
1. A modified four-sided weave structure applicable to strong felting, characterized in that: The horizontal rows are alternately spaced one to one, and the vertical rows are compacted once every two rows; Knitting is performed on a flat knitting machine with at least one pair of front and rear needle beds; The horizontal knitting machine has two or more systems and more than 16 yarn feeders, with one system driving one yarn feeder; With the front of the bed as a reference, knit from left to right using a and b, where a represents knit stitch and b represents purl stitch; In the initial state, the machine head and the first yarn feeder are both stopped on the left side, the second yarn feeder is stopped on the right side, the front and rear beds are staggered in a 1*1 half-needle pattern, and the rocking bed is arranged in a four-flat full-needle pattern: 1) The machine head moves to the right, and the first system with the first yarn feeder knits on the front and back beds. a knits one knit stitch and b knits one purl stitch. Both knit and purl stitches are in a 1-skip-1 pattern. This cycle continues until the Nth stitch, where N is the total number of stitches. 2) The machine head moves to the left, the first system with the first yarn feeder knits on the front and back beds, and the other group of empty needles takes a stitch, in a 1-empty-1 pattern on both the front and back, and repeats in this way until the Nth stitch, where N is the total number of stitches. Steps 1) and 2) form an interlaced weave; 3) Repeat steps 1) to 2).
2. The modified four-sided weave structure applicable to strong felting as described in claim 1, characterized in that: The organization is structured with alternating horizontal and vertical sections, each spaced one space apart and compacted.
3. The application of the four-flat improved weave structure as described in any one of claims 1-2 in the manufacture of high-strength felting.
4. The application as described in claim 3, characterized in that: It is used in the manufacture of collars and plackets for clothing.
5. The application as described in claim 4, characterized in that: The fabric woven with the Siping modified weave is shrunk and washed at a water temperature of not less than 60°C, and then dried at a temperature of not less than 60°C.
Citation Information
Patent Citations
Local strong-feltability wool knitted fabric and preparation method thereof
CN113403740A
Three-plain knitting sheet based on bird eye knitting method
CN113684599A