Auxiliary tool for down jacket quilting line ending stitching method
By designing a hinge structure template and workbench, and combining horsehair lining and crochet hooks, the problems of parallax and down leakage at the ends of quilting threads in down jackets were solved, achieving invisible quilting and efficient sewing, thus enhancing the aesthetics and production efficiency of high-end women's clothing.
Patent Information
- Application Number
- CN202422856334.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In the existing technology, the backstitching process at the end of the quilting thread in down jackets results in a thicker thread at the end of the quilting thread, which is parallax with the main body, affecting the appearance. In addition, gaps are easily formed after the snap fasteners are installed, leading to down leakage.
The template and worktable use a hinge structure, combined with horsehair lining, crochet hooks and magnetic pressure plates to achieve concealed quilting thread ends, and the snap fasteners are fixed by concentric loops sewn by a computerized pattern sewing machine to avoid gaps.
The invisible treatment of the quilting ends has been achieved, which improves the quality of quilting sewing, reduces the difficulty of the process, avoids the phenomenon of fluff leakage, and enhances the aesthetics and production efficiency of high-end women's clothing.
Smart Images
Figure CN223592990U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewing process technical field, concretely relates to a kind of down jacket quilting tail needle method auxiliary tool. BACKGROUND
[0002] Down jacket is the upper garment of inner filling down, because down has weight, under the action of gravity, if not to be restricted, down will be stacked in the lower part of clothes, neither warm nor beautiful.So down jacket (or down inner bag) need to have quilting, in down jacket design document, it is generally considered that the spacing of thread is preferably not more than 20cm, otherwise the uniformity of filling is still influenced, so the surface of down jacket in prior art exists multiple quilting.
[0003] And after sewing quilting, the thread end of quilting tail needs to be knotted, the most common in prior art is reverse needle process, as shown in the drawings, reverse sewing operation is carried out in the sewing process, so that the sewing line can be reversed, to fix the thread end. Figure 1
[0004] The problem of prior art is that: as shown in the drawings, reverse needle process can cause the appearance of relatively thick line type A1 at the end of quilting, and the parallax of thick and thin with the main part of quilting. Figure 1
[0005] In high-end women's wear field, there is a very high requirement on the overall beauty and visual effect of clothes, and the competition between brands is based on the elaboration of various details.The thick and thin line type can be set in the inconspicuous corner of down jacket, but the front door of down jacket is the most intuitive place for consumers, and the line of sight repeatedly falls on the mirror self-observation or friend observation.
[0006] Therefore, quilting on the front door of down jacket has higher process requirement, and needs to keep quilting simple and smooth, and should not appear obvious thread knotting trace and thick and thin trace.
[0007] Moreover, when the down jacket is bound with male buckle and female buckle, a fixing part needs to be set.The fixing part and male buckle (or female buckle) are located on the two sides of the front door respectively, the fixing part is provided with a protruding part connected with the male buckle (or female buckle), the front door is provided with a hole for the protruding part to pass through, and the fixing part is fixed on the front door with the male buckle (or female buckle) in this way.
[0008] The hole on the front door penetrates the textile, although it is closed by the installation of male buckle and female buckle and fixing part, due to the metal riveting structure of male buckle and female buckle, the hole around will appear gap with use, leading to down leakage, and the filling material is exposed and lost from the gap, affecting the quality and beauty of down jacket.
[0009] However, the existing process is difficult to meet the above requirements, therefore, it is necessary to design an auxiliary tool for the ending stitch of the quilted line of the jacket door, so as to more easily operate the stitch, reduce the difficulty of the staff on duty, and improve the production efficiency and quality. Contents of the utility model
[0010] The utility model discloses in order to solve the technical insufficiency of above, provide a kind of ending stitch of quilted line of jacket.
[0011] The utility model discloses the technical scheme: a kind of ending stitch of quilted line of jacket, including automatic quilting machine with template, the template is hinge structure, is provided with several quilted slots, the hook needle or the clip of fixed door collar textile fabric, the quilted slot is attached with horse tail lining, the horse tail lining includes with template adhesive tape part, several comb tooth type structure elastic strip part extending towards quilted slot, several elastic strip part flattens the door collar textile fabric fold of quilted slot corresponding place, the length of quilted slot is greater than the quilted line length required by door collar textile fabric.
[0012] The utility model further provides: it further includes operation platform, the operation platform includes table top, magnetic attraction pressing plate and several hook needle pieces, the door collar textile fabric is laid on the table top, the magnetic attraction pressing plate flattens the door collar textile fabric, and is inhaled with table top magnetism, the magnetic attraction pressing plate is provided with cantilever part, the first cantilever part is provided with several installation grooves parallel with the direction of quilted line, the side of installation groove is provided with rotating hole, each hook needle piece is arranged in each installation groove, the hook needle piece includes spanner part, pivot and arc needle head, the pivot is rotationally cooperated with rotating hole, the arc needle head passes through installation groove and is directed to the door collar textile fabric, the arc needle head rotates around pivot, enters the door collar textile fabric, and hooks the side edge of door collar opening and rises in width direction;
[0013] The spanner part is beyond installation groove to the side away from the door collar textile fabric, and the arc needle head is driven into or out of the door collar textile fabric by the lever spanner part.
[0014] The utility model further provides: the rotating hole is long circular hole, and length direction is along the direction of quilted line and is arranged, the pivot is rolling friction cooperated with long circular hole, and each hook needle piece adjusts the position in long circular hole according to the contour change of door collar textile fabric.
[0015] The utility model further provides: several installation grooves, hook needle pieces are arranged on the table top, and are arranged opposite to the magnetic attraction pressing plate, and the side edge of door collar opening is raised on the opposite side by hooking.
[0016] The further setting of the utility model discloses: a plurality of pattern holes are arranged on the template corresponding to the textile fabric sub-mother buckle installation position, the process further includes step S2.5, after the automatic quilting machine is unloaded the template, the template is installed to the computer pattern machine, the computer pattern machine sews the concentric coil corresponding to the pattern hole, the hole diameter of the sub-mother buckle installation is less than the concentric coil, and the concentric coil is passed through.
[0017] The utility model discloses the beneficial effect has: one, through the new setting of the end needle method, make the knot of quilting line tail do invisible processing, bypass the outer surface of the fly, hide into the textile fabric of fly opening side edge part, and the same reason can be again wound to the inner surface of fly, but the fly opening side edge part distance is shorter, and the knot fixing effect is better, and the inner along fly perpendicular direction lead -in, therefore as preferred, the specific effect is as follows.
[0018] Through the horse tail lining of template quilting groove, the quilting line can go out of the fly textile fabric and form the extension line part.
[0019] Sewing machine cannot go empty needle, and the reason is that the working principle of sewing machine determines that it must use upper thread and lower thread simultaneously to form a complete stitch.The thread working step of sewing machine includes that the needle carries the upper thread and moves downward, is wound together with the lower thread on the independent lock core below, then the needle carries two threads and penetrates the cloth upward, forms a stitch.If only the lower thread without the upper thread, a complete stitch cannot be formed.
[0020] And the setting of the horse tail lining makes the upper thread and the lower thread can pass through the elastic strip part of the comb tooth type structure of the horse tail lining and be wound on the elastic strip part, forms the extension line part, and if there is no horse tail lining, going empty needle will not form the extension line part.
[0021] And the elastic strip part can also flatten the local wrinkle of the textile fabric at the quilting groove, improve the quality of quilting sewing, and because of the deformation characteristics of the elastic strip part, it can automatically pop open when hitting the needle, avoid puncture and card needle, and at the same time, the extension line part can be easily unloaded from the elastic strip part.
[0022] In order to reduce the operation difficulty of the process, an operation table is also designed, through the structure design of the table top, magnetic suction pressing plate and a plurality of hook needle pieces, the magnetic suction pressing plate can assist in fixing the fly textile fabric, at the same time, the installation groove, rotating hole (long circular hole) and hook needle piece are cooperated to make the arc-shaped needle head rotate around the rotating shaft to enter or exit the cloth of the fly opening side edge part, the arc-shaped needle head is hooked and fixed, the fly opening side edge is conveniently raised and fixed in the width direction. The operator does not need to twist the fly opening side edge part and then pierce the needle, under the assistance of the operation table, the operator can quickly complete the knotting and needle threading work.
[0023] The operation table is further provided, which can correspond to the edge profile change of different fly fabric, adjust the position of the hook needle piece by the long round hole, and adjust the profile position of each hook needle piece. The hook needle pieces are symmetrically arranged, the width direction of the side edge of the fly opening is raised, and the flatness and fixing effect of the place is strengthened.
[0024] III. The concentric loops are sewn in the snap fastener installation position by a computer pattern machine, and the holes are installed from the concentric loops. Even if the snap fastener has a gap, the filler will not leak out due to the sewing and fixing of the concentric loops, and the pilling phenomenon is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 The prior art needle reversing reference diagram of the embodiment of the utility model;
[0026] Figure 2 The template structure of the embodiment of the utility model Figure 1 ;
[0027] Figure 3 The template structure of the embodiment of the utility model Figure 2 ;
[0028] Figure 4 The operation table structure of the embodiment of the utility model Figure 2 ;
[0029] Figure 5 The cross-sectional view of A-A in Figure 4
[0030] Figure 6 The hook needle piece operation schematic diagram of the embodiment of the utility model;
[0031] Figure 7 The process structure of the embodiment of the utility model Figure 1 ;
[0032] Figure 8 The process structure of the embodiment of the utility model Figure 2 ;
[0033] Figure 9 The process structure of the embodiment of the utility model Figure 3 ;
[0034] Figure 10 The explosion view of the magnetic pressing plate of the embodiment of the utility model.
[0035] Among them, A1-backstitch structure, 1-front placket fabric, 11-front placket opening side, 12-concentric loop, 2-template, 21-quilting groove, 22-horsehair lining, 221-glue strip, 222-elastic strip, 3-quilting thread, 31-extension thread, 32-first knot, 33-third knot, 4-traction thread, 41-second knot, 5-operating table, 51-magnetic pressure plate, 511-cantilever, 512-mounting groove, 513-rotating hole, 52-hook needle, 521-wrench, 522-rotating shaft, 523-arc needle.
[0036] To better illustrate this embodiment, some parts in the accompanying drawings may be omitted, enlarged, or reduced, and do not represent the actual size of the product. Furthermore, the drawings are for illustrative purposes only and should not be construed as limiting this patent. Detailed Implementation
[0037] To make the technical solution and advantages of this application clearer, the technical solution of this application will be described in a clearer and more complete manner below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some embodiments of this application, and are only used to explain this application, not to limit this application. It should be noted that, for ease of description, only the parts related to this application are shown in the accompanying drawings. Other related parts can be referred to the general design. In the absence of conflict, the embodiments and technical features in the embodiments of this application can be combined with each other to obtain new embodiments.
[0038] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figures 1-10 As shown, the placket fabric 1 of the down jacket is placed on the template 2 of the automatic quilting machine. The template 2 has a hinge structure and is provided with several quilting grooves 21 and hooks or clips for fixing the placket fabric 1. A horsehair lining 22 is attached to the quilting groove 21. The horsehair lining 22 includes an adhesive strip 221 that is bonded to the template 2 and several comb-shaped elastic strips 222 extending into the quilting groove 21. The several elastic strips 222 flatten the folds of the placket fabric 1 at the corresponding positions of the quilting groove 21. The length of the quilting groove 21 is greater than the required length of the quilting thread 3 of the placket fabric 1.
[0039] The auxiliary tool further comprises an operation table 5, which comprises a table top, a magnetic pressing plate 51 and a plurality of hooking needles 52, the door flap textile 1 is laid on the table top, the magnetic pressing plate 51 flattens the door flap textile 1 and is magnetically attracted to the table top, the magnetic pressing plate 51 is provided with a cantilever part 511, the cantilever part 511 is provided with a plurality of installation grooves 512 parallel to the direction of the quilting line 3, the installation grooves 512 are provided with rotating holes 513 on the sides, and the hooking needles 52 are respectively arranged in the installation grooves 512, the hooking needle 52 comprises a wrench part 521, a rotating shaft 522 and an arc-shaped needle head 523, the rotating shaft 522 is rotationally matched with the rotating hole 513, the arc-shaped needle head 523 penetrates through the installation groove 512 and faces the door flap textile 1, the arc-shaped needle head 523 rotates around the rotating shaft 522, enters the door flap textile 1 and hooks the door flap opening side edge part 11 to rise in the width direction.
[0040] The wrench part 521 protrudes out of the installation groove 512 on the side away from the door flap textile 1, and the wrench part 521 drives the arc-shaped needle head 523 to enter or exit the door flap textile 1.
[0041] The rotating hole 513 is an oblong hole, and the length direction of the oblong hole is arranged along the direction of the quilting line 3, the rotating shaft 522 is rolling frictionally matched with the oblong hole, and the hooking needles 52 adjust the positions in the oblong hole according to the profile changes of the door flap textile 1.
[0042] A plurality of installation grooves 512 and hooking needles 52 are arranged on the table top and are oppositely arranged with the magnetic pressing plate 51, and the hooking of the door flap opening side edge part 11 is oppositely raised.
[0043] The template 2 is provided with a plurality of pattern holes 23 corresponding to the installation positions of the snap fasteners of the door flap textile 1, and the process further comprises the step S2.5 that after the automatic quilting machine is unloaded, the template 2 is installed on a computer pattern machine, the computer pattern machine sews concentric loops 12 corresponding to the pattern holes 23, and the installation hole diameter of the snap fastener is smaller than the concentric loop 12 and penetrates through the concentric loop 12.
[0044] The utility model discloses the beneficial effects that: 1, through the new setting of the end needle method, make the knot of quilting line 3 tail do invisible processing, bypass the door flap outer surface, hide into the textile of door flap opening side edge part 11, and the same reason can be again wound to the inner surface of door flap, but the distance of door flap opening side edge part 11 is shorter, and the knot fixing effect is better, and the lead-in wire is perpendicular to the direction of door flap, therefore as preferred, the specific effect is as follows.
[0045] Through the horse tail lining 22 arranged at the quilting groove 21 of the template 2, the quilting line 3 can protrude out of the door flap textile 1 and form an extension line part 31.
[0046] The reason is that the working principle of the sewing machine determines that it must use both the top thread and the bottom thread to form a complete stitch. The working steps of the top thread of the sewing machine include that the needle moves downward with the top thread, and the top thread is wound with the bottom thread on the independent lock core, and then the needle penetrates the fabric with the two threads to form a stitch. If there is only a bottom thread without a top thread, a complete stitch cannot be formed.
[0047] The setting of the horsehair pad 22 enables the top thread and the bottom thread to pass through the elastic strip-shaped part 222 of the comb-tooth structure of the horsehair pad 22 and be wound on the elastic strip-shaped part 222 to form the extension thread part 31. Without the horsehair pad 22, the empty needle cannot form the extension thread part 31.
[0048] The elastic strip-shaped part 222 can also flatten the local wrinkles of the textile at the quilting groove 21, improving the quilting quality of the quilting thread 3. Because of the deformation characteristics of the elastic strip-shaped part 222, it can automatically pop open when hitting the needle, avoiding puncture and needle jamming, and facilitating the dismounting of the extension thread part 31 from the elastic strip-shaped part 222.
[0049] After the fly textile 1 is dismounted from the template 2, the side of the extension thread part 31 close to the fly opening side edge part 11 is knotted to form a first knot part 32; then a traction thread 4 (as shown in the upper side view of the accompanying drawings) is inserted into the fly opening side edge part 11 according to steps S4 to S6, the traction thread 4 is knotted with the extension thread part 31 by the tail (as shown in the upper side view of the accompanying drawings), and the other end is pulled to enable the extension thread part 31 to enter the fly opening side edge part 11 (as shown in the lower side view of the accompanying drawings) together with the first knot part 32; then the first knot part 32 and a second knot part 41 are tightened to form a third knot part 33 with a diameter greater than the needle entry port, so that the third knot part 33 is clamped in the fly opening side edge part 11; after the excess traction thread 4 is trimmed, the end knot of the quilting thread 3 is completely hidden in the fabric of the fly opening side edge part 11 (as shown in the lower side view of the accompanying drawings). Figure 7 Figure 8 The other end of the traction thread 4 is pulled to enable the extension thread part 31 to enter the fly opening side edge part 11 (as shown in the lower side view of the accompanying drawings) together with the first knot part 32; then the first knot part 32 and a second knot part 41 are tightened to form a third knot part 33 with a diameter greater than the needle entry port, so that the third knot part 33 is clamped in the fly opening side edge part 11; after the excess traction thread 4 is trimmed, the end knot of the quilting thread 3 is completely hidden in the fabric of the fly opening side edge part 11 (as shown in the lower side view of the accompanying drawings). Figure 8 Figure 9 The end knot of the quilting thread 3 is completely hidden in the fabric of the fly opening side edge part 11 (as shown in the lower side view of the accompanying drawings).
[0050] The end knot of the quilting thread 3 is completely hidden in the fabric of the fly opening side edge part 11 (as shown in the lower side view of the accompanying drawings). Figure 1
[0051] The technical scheme of the present application has been described in combination with the preferred embodiments shown in the drawings, and those skilled in the art should understand that the protection scope of the present application is obviously not limited to these specific embodiments, and those skilled in the art can make equivalent changes or replacements to the related technical features without departing from the principles of the present application, and the technical schemes after the changes or replacements will fall within the protection scope of the present application.
Claims
1. A quilting finish needle method auxiliary tool for a down jacket, characterized by: The template for automatic quilting machine is hinged and provided with several quilting grooves, hooks or clamps for fixing the door-cuff textile, and horsehair lining is attached to the quilting grooves, which comprises a glue strip part adhered to the template and several elastic strip parts of comb-tooth structure extending into the quilting grooves, the elastic strip parts of comb-tooth structure flattens the folds of the door-cuff textile at the corresponding positions of the quilting grooves, and the length of the quilting grooves is greater than the length of the quilting line required by the door-cuff textile. The operation table comprises a table top, a magnetic pressing plate and several hooking elements, the door-cuff textile is laid on the table top, the magnetic pressing plate flattens the door-cuff textile and is magnetically attracted to the table top, the magnetic pressing plate is provided with a cantilever part, the cantilever part is provided with several installation grooves parallel to the direction of the quilting line, the side of the installation groove is provided with a rotating hole, and each hooking element is arranged in each installation groove, the hooking element comprises a wrench part, a rotating shaft and an arc-shaped needle head, the rotating shaft is rotatably connected to the rotating hole, the arc-shaped needle head penetrates through the installation groove and faces the door-cuff textile, the arc-shaped needle head rotates around the rotating shaft, enters the door-cuff textile and hooks the side edge of the door-cuff opening to make it bulge in the width direction. The wrench part protrudes from the installation groove on the side away from the door-cuff textile, and the lever wrench part drives the arc-shaped needle head to enter or exit the door-cuff textile.
2. The quilting finish needle method auxiliary tool according to claim 1, characterized in that: The rotating hole is an oblong hole, and the length direction of the oblong hole is arranged along the direction of the quilting line, the rotating shaft is rotatably connected to the oblong hole, and each hooking element adjusts its position in the oblong hole according to the profile change of the door-cuff textile.
3. The quilting finish needle method auxiliary tool according to claim 2, characterized in that: The table top is provided with several installation grooves and hooking elements, and is arranged opposite to the magnetic pressing plate, and the side edge of the door-cuff opening is bulged on the opposite side.
4. The quilting finish needle method auxiliary tool according to claim 1, characterized in that: The template is provided with several pattern holes corresponding to the installation positions of the mother and daughter buckles of the door-cuff textile.