Sewing template for front and middle half top fly zippers

Abstract

The invention discloses a front half and middle half top fly zipper sewing template which comprises a zipper positioning plate, a front half and middle half top fly zipper sewing template body and a front half and middle half top fly zipper sewing template body. The front side front middle positioning plate is provided with a zipper tail sewing opening, the front side front middle positioning plate is hinged to the tail end of the zipper containing groove, and the front side front middle positioning plate can be turned to the zipper tail sewing opening to cover the tail end of the zipper containing groove; the left side front middle positioning plate is provided with a zipper left side sewing opening, and the left side front middle positioning plate is hinged to the left side of the zipper containing groove and can be turned to the zipper left side sewing opening to cover the left side in the zipper containing groove; the right side front middle positioning plate is provided with a zipper right side sewing opening, the right side front middle positioning plate is hinged to the right side of the zipper containing groove, and the right side front middle positioning plate can be turned over to the right side sewing opening of the zipper to cover the right side in the zipper containing groove. The method has the advantages that the process is simplified, the efficiency is improved, the quality is improved, and the dependence on a sewing worker is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of clothing front center half placket sewing equipment, and in particular to a front center half placket zipper sewing template. Background Art

[0002] The placket refers to the front opening or slit or fork of clothes, pants or skirts. If the placket is only half, it is a half placket. Usually, the placket is equipped with zippers, buttons, clasps, concealed buckles, buckles, Velcro and other auxiliary materials that can help open and close. The placket is the most eye-catching and main part of clothing decoration. It sets off the collar and pocket opening to show the gorgeous appearance of fashion. The styles of plackets are endless and ever-changing.

[0003] Half-placket design is often seen on shirts or T-sleeves. If it is a zipper-type half-placket, the zipper needs to be sewn. The traditional method requires marking first, then fixing the zipper tail cloth at the bottom of the zipper, and then using a flat machine to align the zipper on the front center placket, connect the corners, and make the cut. The process is cumbersome and time-consuming, and it requires skilled sewing workers. Summary of the invention

[0004] Therefore, it is necessary to provide a front center half placket zipper sewing template to solve the problems of complicated sewing process and low efficiency of the front center half placket in the prior art.

[0005] To achieve the above purpose, the inventor provides a front center half placket zipper sewing template, comprising:

[0006] A zipper positioning plate, wherein the zipper positioning plate is provided with a zipper placement slot;

[0007] A front middle positioning plate, wherein the front middle positioning plate is provided with a zipper tail sewing opening, the front middle positioning plate is hinged at the tail end of the zipper placement slot, and can be turned over so that the zipper tail sewing opening covers the tail end of the zipper placement slot;

[0008] A left front middle positioning plate, wherein the left front middle positioning plate is provided with a left side sewing opening of the zipper, the left front middle positioning plate is hinged to the left side of the zipper placement slot, and can be turned over so that the left side sewing opening of the zipper covers the left side in the zipper placement slot;

[0009] The right front center positioning plate is provided with a right side zipper sewing opening, the right front center positioning plate is hinged to the right side of the zipper placement slot, and can be flipped so that the right side zipper sewing opening covers the right side of the zipper placement slot.

[0010] In some embodiments, a zipper tail cloth placement area is provided at the tail end of the zipper placement slot.

[0011] In some embodiments, the zipper tail cloth placement area is provided with a zipper tail cloth alignment identification line.

[0012] In some embodiments, it also includes:

[0013] The zipper tail cloth positioning plate is provided with a zipper tail sewing clearance opening, the zipper tail cloth positioning plate is hinged to one side of the zipper placement slot, and can be turned over to cover the zipper tail cloth placement area with the zipper tail sewing clearance opening.

[0014] In some embodiments, it also includes:

[0015] The bottom plate, the zipper positioning plate is fixed on the bottom plate, and the front middle positioning plate on the front side, the left front middle positioning plate, and the right front middle positioning plate are all hinged on the bottom plate.

[0016] In some embodiments, the bottom plate is provided with a collar alignment marking line, and the collar alignment marking line is opposite to the tail end of the zipper placement slot.

[0017] In some embodiments, the neckline alignment marking lines are provided in a plurality, and the plurality of neckline alignment marking lines respectively correspond to the neckline placement positions of the front center fabrics of different sizes.

[0018] In some embodiments, the bottom plate is further provided with a placket alignment marking line, and the placket alignment marking line is located between the collar alignment marking line and the zipper placement groove.

[0019] In some embodiments, the width of the front center positioning plate gradually decreases in a direction approaching the zipper positioning plate.

[0020] In some embodiments, the front side front center positioning plate, the left side front center positioning plate, the right side front center positioning plate, and the zipper tail cloth positioning plate are all provided with a first magnetic structure, and the zipper positioning plate is provided with a second magnetic structure; when the front side front center positioning plate, the left side front center positioning plate, the right side front center positioning plate or the zipper tail cloth positioning plate is covered on the zipper positioning plate, the first magnetic structure and the second magnetic structure are tightly attracted.

[0021] Different from the prior art, the front center half-placket zipper sewing template described in the above technical solution can be applied to a pattern machine, and the use steps include placing the zipper, stacking the front center fabric, covering the front center positioning plate on the front side, sewing the tail of the zipper along the zipper tail seam, arranging one side of the half placket, covering the left front center positioning plate, sewing one side of the half placket along the left side seam of the zipper, arranging the other side of the half placket, covering the right front center positioning plate, and sewing the other side of the half placket along the left side seam of the zipper. The process of sewing the zipper on the front center half placket fabric can be completed by following the steps. Therefore, by using the front center half placket zipper sewing template, there is no need to mark according to sewing experience, which directly simplifies the sewing process and improves efficiency by 64%. Users with no sewing experience can also complete the work of sewing the zipper on the front center half placket fabric step by step, reducing the dependence on sewing workers. The sewing quality is based on the front center half placket zipper sewing template, with better quality, more standardized and unified, and this design can be applied to all half placket zipper structures.

[0022] The above-mentioned records related to the invention content are only an overview of the technical solution of the present application. In order to enable ordinary technicians in the field to more clearly understand the technical solution of the present application, and then implement it according to the text of the specification and the contents recorded in the drawings, and to make the above-mentioned purpose and other purposes, features and advantages of the present application easier to understand, the following is an explanation in combination with the specific implementation mode and drawings of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings are only used to illustrate the principles, implementation methods, applications, characteristics and effects of the specific embodiments of the present application and other related contents, and shall not be considered as limitations of the present application.

[0024] In the drawings of the specification:

[0025] Figure 1 It is a structural diagram of the front center half placket zipper sewing template described in the specific implementation method;

[0026] Figure 2 It is a structural diagram of the zipper positioning plate described in the specific implementation method;

[0027] Figure 3 It is a structural diagram of the front middle positioning plate of the specific implementation method;

[0028] Figure 4 It is a structural diagram of another front-side front-center positioning plate of a specific implementation method;

[0029] Figure 5 It is a structural diagram of the left front middle positioning plate (right front middle positioning plate) described in the specific implementation manner;

[0030] Figure 6 It is a structural diagram of the zipper tail cloth positioning plate described in the specific implementation method;

[0031] The reference numerals in the above drawings are described as follows:

[0032] 1. Zipper positioning plate;

[0033] 100. Zipper placement slot;

[0034] 101. Zipper tail cloth placement area;

[0035] 102. Zipper tail cloth alignment mark line;

[0036] 2. Front center positioning plate;

[0037] 200, zipper tail sewing;

[0038] 3. Left front center positioning plate;

[0039] 300, left side sewing opening of zipper;

[0040] 4. Right front center positioning plate;

[0041] 400, right side sewing of zipper;

[0042] 5. Zipper tail cloth positioning plate;

[0043] 500, sew the zipper tail to make way;

[0044] 6. Bottom plate;

[0045] 600, collar alignment marking line;

[0046] 601, placket line alignment identification line;

[0047] 7. The first magnetic attraction structure;

[0048] 8. The second magnetic attraction structure;

[0049] 9. Adhesive tape. DETAILED DESCRIPTION

[0050] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0051] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0052] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0053] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in an "or" logical relationship.

[0054] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0055] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0056] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0057] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0058] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0059] The placket refers to the front opening or slit or fork of clothes, pants or skirts. If the placket is only half, it is a half placket. Usually, the placket is equipped with zippers, buttons, clasps, concealed buckles, buckles, Velcro and other auxiliary materials that can help open and close. The placket is the most eye-catching and main part of clothing decoration. It sets off the collar and pocket opening to show the gorgeous appearance of fashion. The styles of plackets are endless and ever-changing.

[0060] Half-placket design is often seen on shirts or T-sleeves. If it is a zipper-type half-placket, the zipper needs to be sewn. The traditional method requires marking first, then fixing the zipper tail cloth at the bottom of the zipper, and then using a flat machine to align the zipper on the front center placket, connect the corners, and make the cut. The process is cumbersome and time-consuming, and it requires skilled sewing workers.

[0061] To this end, the present invention provides a front center half placket zipper sewing template to assist in sewing the front center half placket zipper, simplify the sewing process, improve the sewing efficiency, and improve the sewing quality.

[0062] See also Figure 1 In a specific embodiment, the front center half placket zipper sewing template includes a zipper positioning plate 1, a front center positioning plate 2, a left front center positioning plate 3, and a right front center positioning plate 4; please refer to Figure 2 The zipper positioning plate 1 is provided with a zipper placement slot 100; please refer to Figure 3The front middle positioning plate 2 is provided with a zipper tail sewing opening 200, and the front middle positioning plate 2 is hinged at the tail end of the zipper placement slot 100, and can be turned over so that the zipper tail sewing opening 200 covers the tail end of the zipper placement slot 100; please refer to Figure 5 The left front middle positioning plate 3 is provided with a left side zipper sewing opening 300, which is hinged to the left side of the zipper placement slot 100 and can be flipped so that the left side zipper sewing opening 300 covers the left side of the zipper placement slot 100; the right front middle positioning plate 4 is provided with a right side zipper sewing opening 400, which is hinged to the right side of the zipper placement slot 100 and can be flipped so that the right side zipper sewing opening 400 covers the right side of the zipper placement slot 100.

[0063] The front center half placket zipper sewing template can be applied to a pattern machine, and the use steps include placing the zipper, stacking the front center fabric, covering the front center positioning plate 2, sewing the tail of the zipper along the zipper tail sewing opening 200, arranging one side of the half placket, covering the left front center positioning plate 3, sewing one side of the half placket along the left side sewing opening 300 of the zipper, arranging the other side of the half placket, covering the right front center positioning plate 4, and sewing the other side of the half placket along the left side sewing opening 300 of the zipper. The process of sewing the zipper on the front center half placket fabric can be completed by following the steps. Therefore, by using the front center half placket zipper sewing template, there is no need to mark according to sewing experience, which directly simplifies the sewing process and improves efficiency by 64%. Users with no sewing experience can also complete the work of sewing the zipper on the front center half placket fabric step by step, reducing the dependence on sewing workers. The sewing quality is based on the front center half placket zipper sewing template, with better quality, more standardized and unified, and this design can be applied to all half placket zipper structures.

[0064] The specific method of using the front center half placket zipper sewing template is as follows: place the zipper in the zipper placement groove 100 of the zipper positioning plate 1; then place the front center fabric on the zipper positioning plate 1, so that the position of the front center fabric to be sewn with the tail of the zipper is aligned with the position of the tail of the zipper to be sewn, and then pass the front center positioning plate 2 through the half placket of the front center fabric, and flip it over to cover the front center fabric, move the entire front center half placket zipper sewing template under the pattern machine, and sew the tail of the zipper to the front along the zipper tail sewing opening 200. At the middle fabric, then lift up the front middle positioning plate 2; then cut the placket line and slit the scissors; then move one side of the half placket to align with the left side of the zipper placement slot 100, cover the left front middle positioning plate 3, and sew one side of the half placket along the left side sewing opening 300 of the zipper; then move the other side of the half placket to align with the right side of the zipper placement slot 100, cover the right front middle positioning plate 4, and sew one side of the half placket along the right side sewing opening 400 of the zipper, and the process of sewing the zipper on the front middle half placket fabric is completed.

[0065] See also Figure 2, the shape of the zipper placement groove 100 is the same as that of the zipper to be sewn, being rectangular. The head end of the zipper placement groove 100 is for placing the head end of the zipper. After sewing is completed, the head end of the zipper is located at the neckline position of the front center fabric. The tail end of the zipper placement groove 100 is for placing the tail end of the zipper, and the tail end of the zipper is the end to be sewn and fixed to the front center fabric.

[0066] A zipper sewing opening is provided in the zipper placement groove 100. The zipper sewing opening can be formed by the zipper placement groove 100 penetrating through the zipper positioning plate 1, that is, the entire zipper placement groove 100 is the zipper sewing opening. The zipper sewing opening can also be a U-shaped opening provided in the zipper placement groove 100, and both sides of the U-shaped opening can overlap with the right zipper sewing opening 400 and the left zipper sewing opening 300 respectively.

[0067] In some embodiments, a zipper tail cloth placement area 101 is provided at the tail end of the zipper placement groove 100. The zipper tail cloth is also called the zipper garage, and the zipper tail cloth placement area 101 is used for placing the zipper tail cloth.

[0068] The zipper tail cloth placement area 101 is the area inside the tail end of the zipper placement groove 100.

[0069] In some embodiments, a zipper tail cloth alignment marking line 102 is provided in the zipper tail cloth placement area 101. When placing the zipper tail cloth, only by aligning the zipper tail cloth with the zipper tail cloth alignment marking line 102 can the accuracy of the placement position of the zipper tail cloth be ensured.

[0070] The zipper tail cloth alignment marking line 102 includes a horizontal marking line spanning across the zipper placement groove 100, which can be in a prominent color such as red, yellow, etc. The area enclosed by the horizontal marking line and the tail end of the zipper placement groove 100 is the zipper tail cloth placement area 101.

[0071] To prevent the zipper tail cloth from shifting, please refer to Figure 6 , in some embodiments, it further includes a zipper tail cloth positioning plate 5. The zipper tail cloth positioning plate 5 is provided with a zipper tail sewing relief opening 500. The zipper tail cloth positioning plate 5 is hinged to one side of the zipper placement groove 100 and can be flipped to cover the zipper tail cloth placement area 101 with the zipper tail sewing relief opening 500. When the front side front center positioning plate 2 covers the front center fabric, the zipper tail sewing opening 200 of the front side front center positioning plate 2 passes through the front center fabric and is opposite to the zipper tail sewing relief opening 500 of the zipper tail cloth positioning plate 5. The sewing needle of the pattern sewing machine will sequentially pass through the zipper tail sewing opening 200, the front center fabric, the zipper tail sewing relief opening 500, the zipper tail cloth, and the zipper, realizing sewing the tail of the zipper and the zipper tail cloth to the front center fabric.

[0072] When a zipper with a zipper tail cloth needs to be sewn, the folded zipper tail cloth needs to be placed in the zipper tail cloth placement area 101 before placing the front middle cloth, and then the zipper tail cloth positioning plate 5 is covered, and then the front middle cloth is placed on the zipper positioning plate 1, and then other subsequent processes are carried out.

[0073] The zipper positioning plate can be larger in size, and the front center positioning plate 2, the left front center positioning plate 3, and the right front center positioning plate 4 are all hinged on the zipper positioning plate. In some embodiments, it also includes a bottom plate 6, and the zipper positioning plate 1 is fixed on the bottom plate 6, and the front center positioning plate 2, the left front center positioning plate 3, and the right front center positioning plate 4 are all hinged on the bottom plate 6. When it is necessary to move the front center half placket zipper sewing template to under the needle line of the pattern machine, it is only necessary to move the bottom plate 6.

[0074] The zipper tail cloth positioning plate 5 can be hinged to one side of the zipper positioning plate 1 , or can be hinged to the bottom plate 6 .

[0075] The front center positioning plate 2, the left front center positioning plate 3, the right front center positioning plate 4, and the zipper tail cloth positioning plate 5 can all be hingedly connected by hinges, but in order to reduce the complexity of the structure and facilitate replacement, in a further embodiment, the front center positioning plate 2, the left front center positioning plate 3, the right front center positioning plate 4, and the zipper tail cloth positioning plate 5 can all be hingedly connected by tape. Such a soft connection also improves the flatness of the entire front center half placket zipper sewing template, and avoids the hinged structure affecting the flatness of the front center fabric. In addition, such a connection method can be more convenient to replace, and users can set the spacing between each positioning plate according to actual needs, and can replace various positioning plates of different sizes according to actual needs.

[0076] See also Figure 1 In some embodiments, the bottom plate 6 is provided with a neckline alignment marking line 600, and the neckline alignment marking line 600 is opposite to the tail end of the zipper placement groove 100. When placing the front center fabric, the neckline alignment marking line 600 can be used as the standard for the placement position. The user only needs to place the front center fabric according to the neckline alignment marking line 600, so that the neckline of the front center fabric is aligned with the neckline alignment marking line 600, thereby ensuring the accuracy of the sewing position, which is convenient, fast and accurate.

[0077] In some embodiments, the neckline alignment marking lines 600 are provided in plurality, and the plurality of neckline alignment marking lines 600 correspond to the neckline placement positions of the front center fabrics of different sizes, such as the neckline placement positions of the front center fabrics corresponding to sizes S, M, L, and XL.

[0078] Likewise, the collar alignment marking line 600 may be a striking color, such as red, yellow, etc.

[0079] In some embodiments, the bottom plate 6 is further provided with a placket alignment mark line 601, and the placket alignment mark line 601 is located between the neckline alignment mark line 600 and the zipper placement slot 100. When placing the front center fabric, the neckline alignment mark line 600 and the placket alignment mark line 601 can be used as the standard for placement. The user only needs to place the front center fabric according to the neckline alignment mark line 600, so that the neckline of the front center fabric is aligned with the neckline alignment mark line 600, and the placket of the front center fabric is aligned with the placket alignment mark line 601, so that the accuracy of the sewing position can be ensured, which is convenient, fast and accurate.

[0080] Likewise, the placket alignment identification line 601 may be a striking color, such as red, yellow, etc.

[0081] Since the front center positioning plate needs to pass through the half placket of the front center fabric and be turned over to cover the front center fabric, please refer to Figure 4 In some embodiments, the width of the front center positioning plate 2 gradually decreases in the direction close to the zipper positioning plate 1, such as a water drop shape. This arrangement makes the width of the hinge of the front center positioning plate 2 smaller, avoiding excessive folding of the front center fabric when the front center positioning plate 2 covers the front center fabric.

[0082] In some embodiments, a zipper positioning piece is further included, and the zipper positioning piece is opposite to the head end of the zipper placement slot 100 to limit the movement of the zipper. When the zipper is placed in the zipper placement slot 100, the zipper can be prevented from deflecting.

[0083] In some embodiments, the zipper positioning member is a clip or an adhesive tape 9. If it is a clip, then when the zipper is placed in the zipper placement slot 100, the clip is clamped on the head end of the zipper. If it is an adhesive tape 9, then when the zipper is placed in the zipper placement slot 100, the head end of the zipper is pressed against the adhesive tape 9, so that the head end of the zipper adheres to the adhesive tape 9, thereby limiting the movement of the zipper.

[0084] In a further embodiment, the zipper positioning plate 1, the front center positioning plate 2, the left center positioning plate 3, the right center positioning plate 4, and the zipper tail cloth positioning plate 5 can all be made of plastic, and the base plate 6 can be made of steel.

[0085] In a further embodiment, the front center positioning plate 2, the left center positioning plate 3, the right center positioning plate 4, and the zipper tail cloth positioning plate 5 are all provided with a first magnetic attraction structure 7, and the zipper positioning plate 1 is provided with a second magnetic attraction structure 8; when the front center positioning plate 2, the left center positioning plate 3, the right center positioning plate 4, or the zipper tail cloth positioning plate 5 is covered on the zipper positioning plate 1, the first magnetic attraction structure 7 and the second magnetic attraction structure 8 are tightly attracted. The first magnetic attraction structure 7 and the second magnetic attraction structure 8 can be a positive magnet and a negative magnet, respectively.

[0086] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concept of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.

Claims

1. A front center half placket zipper sewing template, characterized in that: include: A zipper positioning plate, wherein the zipper positioning plate is provided with a zipper placement slot; A front middle positioning plate, wherein the front middle positioning plate is provided with a zipper tail sewing opening, the front middle positioning plate is hinged at the tail end of the zipper placement slot, and can be turned over so that the zipper tail sewing opening covers the tail end of the zipper placement slot; A left front middle positioning plate, wherein the left front middle positioning plate is provided with a left side sewing opening of the zipper, the left front middle positioning plate is hinged to the left side of the zipper placement slot, and can be turned over so that the left side sewing opening of the zipper covers the left side in the zipper placement slot; The right front center positioning plate is provided with a right side zipper sewing opening, the right front center positioning plate is hinged to the right side of the zipper placement slot, and can be flipped so that the right side zipper sewing opening covers the right side of the zipper placement slot.

2. The front center half placket zipper sewing template according to claim 1, characterized in that: A zipper tail cloth placement area is provided at the tail end of the zipper placement groove.

3. The front center half placket zipper sewing template according to claim 2, characterized in that: The zipper tail cloth placement area is provided with a zipper tail cloth alignment marking line.

4. The front center half placket zipper sewing template according to claim 2, characterized in that: Also includes: The zipper tail cloth positioning plate is provided with a zipper tail sewing clearance opening, the zipper tail cloth positioning plate is hinged to one side of the zipper placement slot, and can be turned over to cover the zipper tail cloth placement area with the zipper tail sewing clearance opening.

5. The front center half placket zipper sewing template according to claim 1, characterized in that: Also includes: The bottom plate, the zipper positioning plate is fixed on the bottom plate, and the front middle positioning plate on the front side, the left front middle positioning plate, and the right front middle positioning plate are all hinged on the bottom plate.

6. The front center half placket zipper sewing template according to claim 5, characterized in that: The bottom plate is provided with a collar alignment marking line, and the collar alignment marking line is opposite to the tail end of the zipper placement groove.

7. The front center half placket zipper sewing template according to claim 6, characterized in that: There are a plurality of collar alignment marking lines, and the plurality of collar alignment marking lines correspond to collar placement positions of front center fabrics of different sizes.

8. The front center half placket zipper sewing template according to claim 5, characterized in that: The bottom plate is also provided with a placket alignment marking line, and the placket alignment marking line is located between the collar alignment marking line and the zipper placement groove.

9. The front center half placket zipper sewing template according to claim 1, characterized in that: The width of the front middle positioning plate on the front side gradually decreases in a direction approaching the zipper positioning plate.

10. The front center half placket zipper sewing template according to claim 1, characterized in that: The front middle positioning plate, the left front middle positioning plate, the right front middle positioning plate, and the zipper tail cloth positioning plate are all provided with a first magnetic structure, and the zipper positioning plate is provided with a second magnetic structure; when the front middle positioning plate, the left front middle positioning plate, the right front middle positioning plate or the zipper tail cloth positioning plate are covered on the zipper positioning plate, the first magnetic structure and the second magnetic structure are tightly attracted.

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