A split webbing and its loom and weaving method
By adopting the new slit webbing structure and weaving method, the characteristics of the slit edge-retraction and low melting point yarn of the partition line are solved, and the problems of braiding are difficult, low aesthetic and easy to disperse threads in the prior art are achieved, and a more uniform, beautiful and durable slit webbing is achieved.
Patent Information
- Application Number
- CN202310412058.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-17
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2043-04-17
AI Technical Summary
The existing slit webbing weaving technology has problems such as high weaving difficulty, low aesthetics of webbing, and easy dispersion of finished products.
A new split webbing structure is adopted, in which a braided unit formed by the interweaving of the first warp thread group, the second warp thread group, the partition line and the weft thread are weaved by the weaving method of the closed section and the forked section, and the webbing is separated by the twisted edge-retraction of the partition line, and the webbing is prevented from being loosened by the use of the low melting point yarn.
It reduces the difficulty of weaving, improves the aesthetics and structural uniformity of the webbing, and ensures that the finished webbing is not easy to loosen and is heat-resistant and wash-resistant during cutting and use.
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Figure CN116219607B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of webbing weaving, in particular to a split webbing and a weaving machine and a weaving method thereof. Background Art
[0002] Ribbon is a commonly used accessory in clothing. In practical applications, it is often necessary to have both single-strand segments and multi-strand segments of multi-forked ribbon on the same ribbon. For example, when used on the shoulder straps of women's underwear, a single-strand segment is preferred for the section located at the shoulder, while a multi-strand segment is preferred for the seam between the ribbon and the cup, so that the force is more uniform and the connection is more secure. The applicant has applied for patent CN209975037U, which discloses a split-fork ribbon and a weaving method thereof, wherein the ribbon body is formed by connecting at least two weaving units end to end; each weaving unit is sequentially divided into a closed section, a bifurcated section, and a second closed section along the length direction of the ribbon body. When weaving the closed section, the first side line and the second side line are located on the outside of the ribbon, and the ribbon is trimmed together. When entering the weaving of the bifurcated section, the first side line is woven into the ribbon obliquely from the outside to the starting point of the bifurcated section, and finally the first side line and the second side line respectively trim the first and second sub-ribbons of the bifurcated section. When entering the weaving of the second closed section, the first side line is woven obliquely into the webbing from the end point of the bifurcated section to the outside, and finally the webbing is trimmed together with the second side line. However, this weaving structure with two side lines interlaced obliquely usually leaves obvious oblique traces in the transition area on the surface of the webbing, resulting in an uneven appearance of the webbing and reducing the aesthetics of the webbing. At the same time, the two weft threads need to be controlled during the weaving process so that when entering the bifurcated section from the closed section, they are changed from being woven into all the warps to being woven into two groups of warps respectively, making the control of the weft threads extremely complicated. In addition, the existing bifurcated webbing also has a method of directly cutting the middle part of the webbing with a cutting knife to achieve the weaving of the split webbing. However, since the cut surface is not trimmed after cutting, the finished webbing is prone to loose threads, which has serious quality problems. Summary of the invention
[0003] Based on this, the object of the present invention is to provide a split webbing and its loom and weaving method, which have the advantages of simple weaving control program and beautiful webbing.
[0004] A split webbing, comprising a webbing body formed by weaving a first warp group, a second warp group, a first dividing line and a second dividing line arranged in parallel between the first warp group and the second warp group, and a weft line, wherein the webbing body comprises a weaving unit or is formed by connecting at least two weaving units, and each of the weaving units is sequentially provided with a closed section and a bifurcated section along the length direction of the webbing body;
[0005] The closed section is woven by the first warp thread group, the second warp thread group, the first dividing thread, the second dividing thread and the weft thread to form a first flat tubular structure;
[0006] In the bifurcated section, the weft is interwoven with the first warp group to form a first sub-woven belt, and is interwoven with the second warp group to form a second sub-woven belt. The first sub-woven belt and the second sub-woven belt are in the shape of flat tubes, and their lumens are connected with the lumen of the first flat tubular structure. The inner sides of the first sub-woven belt and the second sub-woven belt are twisted and trimmed by the first dividing line and the second dividing line, respectively, so as to form a cutting gap between the first sub-woven belt and the second sub-woven belt, and the weft in the cutting gap is cut off to achieve the separation of the first sub-woven belt and the second sub-woven belt.
[0007] The split webbing described in the present invention improves the structure of the split webbing, reduces the weaving difficulty, and makes the finished webbing structure uniform and beautiful.
[0008] Furthermore, the weft yarn is made of low-melting-point yarn. After dyeing, the low-melting-point yarn will dissolve and adhere to each weft warp, so that the ribbon will not fall apart when cut at any horizontal position, and the position where the weft is split (the weft yarn is cut before dyeing and finishing, which changes the stability of the yarn) can also ensure that it can withstand hot water washing without falling apart and can withstand washing.
[0009] Furthermore, the widths of the first sub-ribbon and the second sub-ribbon are equal or unequal. The width can be determined by the number and density of the woven warp threads and can be designed according to actual conditions. If a traditional split-branch webbing is to be woven with such a structure, even if the conveying and weaving speeds of the two weft threads are adjusted very precisely, there will still be a large error and it cannot be achieved. In contrast, this solution simplifies the weaving control method while increasing the diversity of the webbing and is more flexible.
[0010] Furthermore, it also includes a connecting line and a core yarn. The connecting line reciprocates through the webbing body along the thickness direction of the webbing to connect the upper and lower layers of the webbing. The core yarn fills the tubular cavity inside the webbing to make the webbing fuller.
[0011] The present invention also discloses a loom for weaving the forked ribbon, comprising:
[0012] A heald assembly, the heald assembly comprising a plurality of healds and two groups of twisted healds, each of which is controlled by a plurality of loose healds driven by an electronic jacquard machine, thereby driving the first warp group, the second warp group, the first dividing line and the second dividing line to perform jacquard weaving and twisted weaving;
[0013] A reed piece, the reed piece is driven by a driving source to be lifted and lowered, thereby pushing the first warp thread group and the first dividing line to be closer to or farther from the second warp thread group and the second dividing line, and cooperating with a weft hook to weave;
[0014] A belt cutting assembly is used to cut the weft in the cutting gap to separate the first sub-belt from the second sub-belt.
[0015] The split webbing loom is easy to control and has a simple structure.
[0016] Further, the reed member comprises a left reed piece group and a right reed piece group;
[0017] The left reed blade group includes a plurality of left reed blades arranged at intervals, and the left reed blades are provided with an integrally formed first inclined section and a first vertical section in sequence from top to bottom, and the first inclined section is inclined from top to bottom toward a direction close to the right reed blade group;
[0018] The right reed blade group includes a plurality of right reed blades arranged at intervals, and the right reed blades are sequentially provided with an integrally formed second inclined section and a second vertical section from top to bottom, and the second inclined section is inclined from top to bottom toward a direction close to the left reed blade group;
[0019] The first vertical sections and the second vertical sections are evenly spaced to form threading gaps. The structure of the reed piece is improved to achieve the change of the webbing according to the replacement of the bifurcated section and the closed section.
[0020] Furthermore, the left reed piece group and the right reed piece group are arranged symmetrically or asymmetrically. The structure can be designed according to the structure of the forked section of the webbing, so as to weave forked webbings of various structural forms.
[0021] Furthermore, the belt cutting assembly includes a driving cylinder symmetrically arranged on both sides of the mounting frame, a slider arranged at the output end of the driving cylinder, a rotating shaft rotatably arranged on the slider, the rotating shaft driven to rotate by a driving motor, at least one cutting knife slidably arranged on the rotating shaft, and the cutting knife is locked and positioned with the rotating shaft through a locking member. The belt cutting assembly only cuts the bifurcated segment, thereby improving production efficiency and ensuring the integrity and aesthetics of the closed segment.
[0022] Furthermore, the harness assembly further comprises a signal harness, which is driven by an electronic jacquard machine, and the lifting and lowering of the signal harness controls the driving cylinder to drive the lifting and lowering of the slider, thereby driving the cutting knife to cut into or away from the split webbing. The movement of the signal harness can be controlled by a program, so as to facilitate accurate control of the driving cylinder.
[0023] The present invention also discloses a method for weaving a split webbing, comprising the following steps:
[0024] S1, weaving the closed segment and the bifurcated segment to form a weaving unit;
[0025] When the closed segment is woven, the first dividing line, the second dividing line, the first warp group and the second warp group are interwoven with the weft, and the reed is driven to be lifted so that the first dividing line, the second dividing line and the warp are passed between the vertical segments of the reed;
[0026] When the bifurcated segment is woven, the heddle is driven to weave the first dividing line with the adjacent warp in the first warp group, and the second dividing line with the adjacent warp in the second warp group, and the reed is driven to descend at the same time, so that the first dividing line and the first warp group, the second dividing line and the second warp group slide between the inclined sections of the reed and move away from each other, and are interwoven with the weft to form the first sub-woven belt and the second sub-woven belt connected to each other;
[0027] S2. When the split webbing is weaving the closed section, the cutting knife is lifted away from the split webbing; when the split webbing is weaving the bifurcated section, the cutting knife is lowered and cuts off the part of the weft connecting the first sub-webbing and the second sub-webbing, so that the first sub-webbing and the second sub-webbing are separated.
[0028] The weaving method is simple to operate and has high production efficiency.
[0029] For better understanding and implementation, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 is a schematic diagram of the structure of the split webbing;
[0031] Figure 2 A schematic diagram of connecting multiple braiding units end to end;
[0032] Figure 3 is a schematic diagram of the interweaving structure of the split webbing;
[0033] Figure 4 is a structural schematic diagram of the loom;
[0034] Figure 5 is a structural diagram of the reed member;
[0035] Figure 6 is a structural diagram of the tape cutting assembly;
[0036] Figure 7 It is a schematic diagram of the three-pronged belt described in Example 2;
[0037] Description of reference numerals:
[0038] 1. Split webbing; 11. First warp group; 12. Second warp group; 13. First dividing line; 14. Second dividing line; 15. Weft; 16. Side line; A. Closing section; B. Forked section; C. Cutting gap; 2. Frame; 3. Harness assembly; 31. Harness; 32. Twisted heald; 33. Loose heald; 41. Motor; 42. Transmission rod; 43. Connecting rod; 44. Articulated shaft; 45. Mounting shaft; 46. 6. Reed seat; 47. Reed parts; 471. Outer frame; 472. Left reed blade; 4721. First inclined section; 4722. First vertical section; 473. Right reed blade; 4731. Second inclined section; 4732. Second vertical section; 474. Threading gap; 5. Belt cutting assembly; 51. Mounting frame; 52. Drive cylinder; 53. Sliding block; 54. Rotating shaft; 55. Drive unit; 56. Cutting knife. DETAILED DESCRIPTION
[0039] Example 1
[0040] See also Figure 1-6 , Figure 1 is a schematic diagram of the structure of the split webbing; Figure 2 A schematic diagram of connecting multiple braiding units end to end; Figure 3 is a schematic diagram of the interweaving structure of the split webbing; Figure 4 is a structural schematic diagram of the loom; Figure 5 is a structural diagram of the reed member; Figure 6 It is a structural diagram of the belt cutting assembly.
[0041] The present invention discloses a split webbing, comprising a plurality of warps and two separators distributed in the same direction along the warp direction, and a weft 15. The warps, separators and wefts are woven together to form a webbing body, and the webbing body forms a two-fork webbing. The split webbing also includes a side line 16, and the side line 16 is used to trim the outer side of the webbing.
[0042] The separation line is arranged between the warps and made of the same material as the twisted warps, preferably a wrapped wire. The plurality of warps are divided into a first warp group 11 and a second warp group 12, and the separation line is located between the first warp group 11 and the second warp group 12.
[0043] The webbing body includes a weaving unit or at least two weaving units connected end to end, and each weaving unit is cut according to actual product requirements after weaving. Each weaving unit is sequentially provided with a closed section A and a bifurcated section B along the length direction of the weaving body, wherein:
[0044] The closed section A is woven from the first warp thread group 11 and the second warp thread group 12, the first dividing thread 13, the second dividing thread 14 and the weft thread 15 to form a first flat tubular structure.
[0045] The bifurcated section B is divided into a first sub-woven belt and a second sub-woven belt. The first sub-woven belt is woven by the first warp group 11 and the weft 15 to form a second flat tubular structure, and is twisted and trimmed by the first dividing line 13. The second sub-woven belt is woven by the second warp group 12 and the weft 15 to form a third flat tubular structure, and is twisted and trimmed by the second dividing line 14.
[0046] Preferably, the first sub-woven belt and the second sub-woven belt have the same width. In addition, the position of the dividing line in the warp can be adjusted according to the design, so as to weave a bifurcated structure in which the first sub-woven belt and the second sub-woven belt have unequal widths.
[0047] The two separation lines are spaced apart from each other to form a cutting gap C, and the weft line 15 in the cutting gap C is cut by a cutting knife to separate the first sub-woven belt from the second sub-woven belt.
[0048] The second flat tubular structure and the third flat tubular structure are respectively communicated with the first flat tubular structure.
[0049] Preferably, the weft thread 15 is made of low-melting-point yarn, so that after dyeing, the low-melting-point yarn will dissolve and adhere to each weft warp thread, so that the ribbon will not fall apart when cut at any lateral position, and then at the split position of the fork part of the ribbon (the weft thread 15 is cut before dyeing and finishing, which changes the stability of the yarn), it can also be ensured that it will not fall apart even when washed with hot water and is washable.
[0050] Preferably, it also includes a connecting line and a core yarn (not shown). The connecting line goes back and forth through the ribbon body along the thickness direction of the ribbon to connect the upper and lower layers of the ribbon. The core yarn fills the inner cavity of the ribbon to make the ribbon fuller.
[0051] The existing webbing loom cannot meet the weaving process of the above-mentioned split webbing, so it needs to be improved.
[0052] The split webbing loom comprises a frame 2, a heald assembly 3, a reed assembly and a tape cutting assembly 5. The heald assembly 3 comprises a heald 31, a twisting heald 32 and a signal heald (not shown), which are respectively controlled to move up and down by a plurality of loose healds 33 driven by an electronic jacquard machine. The heald 31 is connected to the loose heald 33 and is provided with heald eyes for threading the warp.
[0053] The twisted healds 32 have two groups and are respectively provided with the first dividing line 13 and the second dividing line 14, and the twisted healds 32 are connected to the loose healds 33. Preferably, the twisted healds 32 are LENO healds, including two left and right basic healds and a half heald, the two upward legs of the half heald are hung on a horizontal frame for fixing, the basic heald is connected to the loose healds 33, so that the first dividing line 13 and the second dividing line 14 are twisted with the warp threads adjacent to them in the fork section to prevent the webbing from being scattered after cutting. The twisting principle will not be described here.
[0054] The signal heddle is connected to the loose heddle wire 33, which can adopt the same structure as the lifting heddle 31, and outputs a signal indicating that the structure of the split webbing 1 changes by moving up and down, thereby controlling the webbing cutting component 5 to cut and separate the webbing.
[0055] The reed assembly includes a motor 41, a transmission rod 42, a connecting rod 43, a hinge shaft 44, a mounting shaft 45 and a reed unit. The motor 41 is mounted on the frame 2, and its output end is connected to the transmission rod 42. The connecting rod 43 is hinged on the hinge shaft 44 of the frame 2, one end of which is hinged to the transmission rod 42, and the other end is hinged to the mounting shaft 45. When the motor 41 drives the transmission rod 42 to move, the connecting rod 43 swings around the hinge shaft 44, thereby driving the mounting shaft 45 to adjust its height.
[0056] The reed units cooperate with the weft hooks and the lock edge structure to weave the ribbon, and the number of reed units corresponds to the ribbon one by one. In the present embodiment, taking the weaving of a split ribbon 1 as an example, only one group of reed units is needed. If two split ribbons 1 are woven at the same time, two groups of reed units can be set. The reed units include a reed seat 46 and a reed piece 47. The reed piece 47 is set on the mounting shaft 45 through the reed seat 46.
[0057] The reed member 47 includes an outer frame 471 and a reed blade group disposed in the outer frame 471. The reed blade group includes a left reed blade group and a right reed blade group. The left reed blade group includes a plurality of left reed blades 472 arranged at intervals, one end of the left reed blade 472 is connected to the top of the outer frame 471, and the other end is connected to the bottom of the outer frame 471, and is provided with an integrally formed first inclined section 4721 and a first vertical section 4722 in sequence from top to bottom, and the first inclined section 4721 is inclined from top to bottom toward the direction close to the right reed blade group 473. The right reed piece group includes a plurality of right reed pieces 473 arranged at intervals, one end of the right reed piece 473 is connected to the top of the outer frame 471, and the other end is connected to the bottom of the outer frame 471, and an integrally formed second inclined section 4731 and a second vertical section 4732 are sequentially arranged from top to bottom, and the second inclined section 4731 is inclined from top to bottom toward the direction close to the left reed piece 472 group.
[0058] The first vertical section 4722 and the second vertical section 4732 are evenly spaced to form a threading gap 474. The warp threads and the dividing threads are threaded in the threading gap 474 and slide between the inclined section and the vertical section as the reed member 47 is raised and lowered, thereby switching between the closed section A and the forked section B.
[0059] The left reed blade group and the right reed blade group fit together along the arrangement direction of the reed blades, thereby minimizing the distance between the dividing lines and avoiding the occurrence of marks in the middle of the ribbon when weaving the closed section A. Preferably, the number of the left reed blades 472 and the number of the right reed blades 473 can be designed according to actual conditions. In order to weave the first sub-ribbon and the second sub-ribbon with equal bandwidth, the left reed blade group 472 and the right reed blade group 473 are symmetrically arranged, that is, the number of the left reed blades 472 and the right reed blades 473 are equal, forming a Y-shaped structure.
[0060] The tape cutting assembly 5 is arranged on the frame 2 to cut the woven tape, and includes a mounting frame 51 arranged on the frame 2, a driving cylinder 52 symmetrically arranged on both sides of the mounting frame 51, preferably a cylinder (not limited to a cylinder, but the use of a motor 41 is prone to frequent shutdown due to overload), and a slider 53 arranged at the output end of the cylinder, on which a rotating shaft 54 is rotatably arranged, and the rotating shaft 54 is driven to rotate by a driving unit 55, and at least one cutting knife 56 is arranged on the rotating shaft 54, and the position of the cutting knife 56 can be adjusted and locked and positioned by a screw. The signal source of the cylinder is a signal heald. When the bifurcated segment B is not woven, the cylinder starts to drive the slider 53 to move up, so that the head of the cutting knife 56 is separated from the tape, and the tape is not cut; when the bifurcated segment B is woven, the cylinder starts to drive the slider 53 to move down, so that the head of the cutting knife 56 contacts the cutting gap of the tape, thereby cutting off the weft 15 in the cutting gap to achieve cutting and separation.
[0061] The loom also includes a control unit (not shown), which includes an operating screen and a controller. The controller is electrically connected to the electronic jacquard machine, a power source such as a motor, and other systems of the loom, and cooperates with a variety of sensors to achieve precise adjustment of the loom.
[0062] The weaving method of the split webbing 1 is as follows:
[0063] S1, forming a weaving unit;
[0064] S2. Cut the bifurcated segment B in the braiding unit.
[0065] Among them, S1 specifically includes the following steps:
[0066] S1.1, weaving closed section A. At this time, the first dividing line 13, the second dividing line 14 and the warp are interwoven with the weft 15, and the reed 47 is driven to rise, so that the first dividing line 13, the second dividing line 14 and the warp are inserted between the vertical sections.
[0067] S1.2, weaving bifurcated section B. At this time, the reed member 47 is driven to descend, so that the first dividing line 13, the second dividing line 14 and the warp are inserted between the inclined sections. At this time, the warp is separated from the left and right, and both are interwoven with the weft 15 to form the first sub-woven belt and the second sub-woven belt connected to each other. The first dividing line 13 and the second dividing line 14 are respectively edged for the first sub-woven belt and the second sub-woven belt, and a cutting gap C is formed between the dividing lines.
[0068] S1.3. Repeat S1.1.
[0069] Among them, S2 specifically includes the following steps:
[0070] S2.1, when the webbing is in the closed section A, the cutting knife 56 is lifted and does not contact the webbing;
[0071] S2.2, when the webbing is in the bifurcated section B, the cutting knife 56 descends and cuts off the weft 15 in the cutting gap C, so that the first sub-webbing is separated from the second sub-webbing.
[0072] Example 2
[0073] See also Figure 7 , Figure 7 This is a schematic diagram of the three-fork belt in Example 2. This example is basically the same as Example 1, with the only difference being that the split webbing can be split into three parts according to actual needs, that is, the split section is divided into the first split webbing, the second split webbing and the third split webbing. At this time, it is necessary to add a third dividing line and a fourth dividing line to the warp, trim the split positions of the second split webbing and the third split webbing, and adjust the split positions to achieve staggered splitting. Please refer to Figure 7 , Figure 7 Schematic diagram of the three-pronged belt in the second embodiment. The principle is similar to that of the first dividing line and the second dividing line, and will not be repeated here. When the three-pronged webbing structure is woven, the reed blade group also includes a middle reed blade group sandwiched between the left reed blade group and the right reed blade group, which includes a plurality of middle reed blades, and the middle reed blade can be provided with an integrally formed third inclined section and a third vertical section, or only a third vertical section can be provided.
[0074] As a preference, a four-forked or multi-forked webbing structure can be further obtained if the webbing structure allows.
[0075] The present invention discloses a split webbing and a loom and a weaving method thereof, which improve the structure and weaving method of the split webbing, reduce the weaving difficulty and control difficulty of the split webbing, and improve the diversity of the split webbing structure. There is no messy trace of wiring on the surface of the finished product, so that the finished webbing structure is uniform and beautiful.
[0076] The above-mentioned embodiments only express several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, and the present invention is also intended to include these modifications and modifications.
Claims
1. A split webbing, characterized in that: The invention comprises a webbing body formed by weaving a first warp group, a second warp group, a first dividing line and a second dividing line arranged in parallel between the first warp group and the second warp group, and a weft line, wherein the webbing body comprises a weaving unit or is formed by connecting at least two weaving units, and each of the weaving units is sequentially provided with a closed section and a bifurcated section along the length direction of the webbing body; The closed section is woven by the first warp thread group, the second warp thread group, the first dividing thread, the second dividing thread and the weft thread to form a first flat tubular structure; In the bifurcated section, the weft is interwoven with the first warp group to form a first sub-woven belt, and is interwoven with the second warp group to form a second sub-woven belt. The first sub-woven belt and the second sub-woven belt are in the shape of flat tubes, and their lumens are connected with the lumen of the first flat tubular structure. The inner sides of the first sub-woven belt and the second sub-woven belt are twisted and trimmed by the first dividing line and the second dividing line, respectively, so as to form a cutting gap between the first sub-woven belt and the second sub-woven belt, and the weft in the cutting gap is cut off to achieve the separation of the first sub-woven belt and the second sub-woven belt.
2. A split webbing according to claim 1, characterized in that: The weft yarn is made of low melting point yarn.
3. A split webbing according to claim 1 or 2, characterized in that: The widths of the first sub-woven belt and the second sub-woven belt are equal or unequal.
4. A split webbing according to claim 1 or 2, characterized in that: It also includes a connecting line and a core yarn. The connecting line reciprocates through the ribbon body along the thickness direction of the ribbon to connect the upper and lower layers of the ribbon. The core yarn fills the tubular cavity inside the ribbon to make the ribbon fuller.
5. A split webbing loom, characterized in that: Used for weaving the split webbing as claimed in claim 1, comprising: A heald assembly, the heald assembly comprising a plurality of healds and two groups of twisted healds, each of which is controlled by a plurality of loose healds driven by an electronic jacquard machine, thereby driving the first warp group, the second warp group, the first dividing line and the second dividing line to perform jacquard weaving and twisted weaving; A reed piece, the reed piece is driven by a driving source to be lifted and lowered, thereby pushing the first warp thread group and the first dividing line to be closer to or farther from the second warp thread group and the second dividing line, and cooperating with a weft hook to weave; A belt cutting assembly, wherein the belt cutting assembly cuts the weft in the cutting gap to separate the first sub-belt from the second sub-belt; The reed piece comprises a left reed piece group and a right reed piece group; The left reed blade group includes a plurality of left reed blades arranged at intervals, and the left reed blades are provided with an integrally formed first inclined section and a first vertical section in sequence from top to bottom, and the first inclined section is inclined from top to bottom toward a direction close to the right reed blade group; The right reed blade group includes a plurality of right reed blades arranged at intervals, and the right reed blades are sequentially provided with an integrally formed second inclined section and a second vertical section from top to bottom, and the second inclined section is inclined from top to bottom toward a direction close to the left reed blade group; The first vertical sections and the second vertical sections are evenly spaced apart to form threading gaps.
6. A split ribbon loom according to claim 5, characterized in that: The left reed piece group and the right reed piece group are arranged symmetrically or asymmetrically.
7. A split ribbon loom according to claim 6, characterized in that: The belt cutting assembly includes a driving cylinder symmetrically arranged on both sides of the mounting frame, a slider arranged at the output end of the driving cylinder, a rotating shaft rotatably arranged on the slider, the rotating shaft is driven to rotate by a driving motor, at least one cutting knife is slidably arranged on the rotating shaft, and the cutting knife is locked and positioned with the rotating shaft by a locking member.
8. A split ribbon loom according to claim 7, characterized in that: The harness assembly also includes a signal harness, which is driven by an electronic jacquard machine. The lifting of the signal harness controls the driving cylinder to drive the lifting of the slider, thereby driving the cutting knife to cut into or away from the split webbing.
9. A method for weaving a split ribbon, characterized in that: The following steps are involved: S1, weaving the closed segment and the bifurcated segment to form a weaving unit; The first dividing line and the second dividing line are arranged in parallel between the first warp thread group and the second warp thread group; The reed parts include a left reed piece group and a right reed piece group; The left reed blade group includes a plurality of left reed blades arranged at intervals, and the left reed blades are provided with an integrally formed first inclined section and a first vertical section in sequence from top to bottom, and the first inclined section is inclined from top to bottom toward a direction close to the right reed blade group; The right reed blade group includes a plurality of right reed blades arranged at intervals, and the right reed blades are sequentially provided with an integrally formed second inclined section and a second vertical section from top to bottom, and the second inclined section is inclined from top to bottom toward a direction close to the left reed blade group; When the closed segment is woven, the first dividing line, the second dividing line, the first warp thread group and the second warp thread group are interwoven with the weft thread, and the reed is driven to be lifted, so that the first dividing line, the second dividing line, the first warp thread group and the second warp thread group are passed through the first vertical segment and the second vertical segment of the reed; When the bifurcated segment is woven, the heddle is driven to weave the first dividing line with the adjacent warp in the first warp group, and the second dividing line with the adjacent warp in the second warp group, and the reed is driven to descend at the same time, so that the first dividing line and the first warp group, the second dividing line and the second warp group slide to the first inclined section and the second inclined section of the reed and move away from each other, and are interwoven with the weft to form the first sub-woven belt and the second sub-woven belt connected to each other; S2. When the split webbing is weaving the closed section, the cutting knife is lifted away from the split webbing; when the split webbing is weaving the bifurcated section, the cutting knife is lowered and cuts off the part of the weft connecting the first sub-webbing and the second sub-webbing, so that the first sub-webbing and the second sub-webbing are separated.
Citation Information
Patent Citations
Split woven tape
CN209975037U
Integrally woven and formed four-interwoven braid, weaving method thereof and weaving machine
CN104947292A
Slit braid
CN109881330A