Method for protecting ancient textile material shoes relics based on shoe tree support
Patent Information
- Application Number
- CN202610898324.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-22
- Publication Date
- 2026-10-16
AI Technical Summary
[0003]本发明的目的在于提供一种基于鞋楦支撑的古代纺织材质鞋文物保护方法,其解决了传统保护方法存在的文物受损产生形变而难以恢复原貌等问题,对古代纺织材质鞋文物实现了有效保护
本发明适用于纺织材质的古代鞋文物。一方面,本发明免除了拆片工序,避免拆片对鞋文物造成损坏,以及避免了发生无法恢复原貌的风险。另一方面,本发明采用形态能够高度匹配鞋文物的鞋楦来作为支撑物,且鞋楦采用发泡TPU材料3D打印获得,能够完全贴合鞋文物内腔,不会对文物表面造成凹陷与凸起的形态破坏,不会在鞋内腔转折处产生集中张力,最大程度地还原了鞋文物原貌,对鞋文物实现了有效的保护。
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Figure CN122911220A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a method for preserving ancient textile shoes based on shoe last support, belonging to the field of ancient shoe preservation technology. Background Technology
[0002] Archaeological excavations have revealed that ancient shoes are mostly made of organic materials such as silk, hemp, and cotton. They commonly suffer from waterlogging, decay, damage, wrinkles, deformation, and contaminant buildup. Therefore, effective preservation of ancient shoes is crucial. The traditional method for preserving ancient textile shoes involves disassembling the shoe into pieces, cleaning and disinfecting them, resewing them back together according to the original stitches, then reshaping and re-moistening them before storing and displaying them. In practice, it has been observed that the reshaping process in this traditional method is usually done without any support. Even when support is used, it is simply a soft filling made of degreased cotton wrapped in silk, stuffed into the shoe for support. This traditional method has the following drawbacks: First, disassembling the shoe inevitably causes some damage, and resewing it back together carries the risk of failing to restore its original appearance. Secondly, using no support or soft padding as support can lead to poor shaping results and problems such as deviations in shape (shape, proportion, size, outline, etc.), making it difficult to achieve effective protection. For example, if soft padding is used as support, improper filling can cause insufficient support in certain parts of the shoe, resulting in surface depressions, or excessive pressure, resulting in surface bulges. Concentrated tension at the turning points inside the shoe can also cause damage and tearing. In short, it will damage the shape of the shoe and fail to provide effective protection. Summary of the Invention
[0003] The purpose of this invention is to provide a method for protecting ancient textile shoes based on shoe last support, which solves the problems of traditional protection methods where the artifacts are damaged and deformed and difficult to restore to their original appearance, and effectively protects ancient textile shoes.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A method for preserving ancient textile shoes based on shoe last support, comprising the following steps: Step 1: Clean and disinfect ancient textile shoes unearthed from archaeological sites without disassembling them. Step 2: Initially measure the shape and size of the shoe artifact to obtain the shape and size of its inner cavity; Step 3: Make a shoe last prototype according to the inner cavity shape and size, wherein: the shoe last prototype is made of EVA foam material with a Shore A hardness of 38; Step 4: Perform a 3D scan of the shoe last prototype, generate a digital model, and make corrections to obtain a 3D model of the shoe last; Step 5: Based on the 3D model of the shoe last, a shoe last model is obtained by 3D printing, wherein the shoe last model is 3D printed using foamed TPU material; Step Six: Insert the shoe last model into the inner cavity of the shoe artifact, and perform rehydration and reshaping treatment while the shoe last model supports the shoe artifact; Step 7: After the shoe artifact has air-dried, remove the shoe last model and remeasure the shape and size of the shoe artifact; Step 8: Compare the shape and size obtained from the initial measurement and the remeasurement. If the deviation between the two is less than or equal to the deviation threshold, it meets the protection requirements and proceeds to Step 9. Otherwise, after fine-tuning the three-dimensional model of the shoe last obtained in Step 4, proceeds to Step 5. Step Nine: After re-3D printing the shoe last model that meets the protection requirements, place it inside the shoe artifact to complete the protection of the ancient textile shoe artifact.
[0005] The advantages of this invention are: This invention is applicable to ancient shoe artifacts made of textile materials. On one hand, it eliminates the need for disassembly, avoiding damage to the artifact and the risk of irreversible damage. On the other hand, it uses a shoe last with a shape highly compatible with the artifact as a support. This last is 3D printed from foamed TPU material, ensuring a perfect fit to the inner cavity of the artifact without causing surface depressions or protrusions, and without creating concentrated tension at the turning points within the shoe cavity. This maximizes the preservation of the artifact's original appearance and provides effective protection. Attached Figure Description
[0006] Figure 1 This is a schematic diagram illustrating the implementation process of the method for protecting ancient textile material shoes, a cultural relic according to the present invention.
[0007] Figure 2 This is a schematic diagram illustrating the measurement of the outer contour length, cross-sectional width, and circumference of a shoe artifact.
[0008] Figure 3 This is a schematic diagram illustrating the measurement of the height of the cross-section of the outer contour of a shoe artifact.
[0009] Figure 4 This is a schematic diagram of the instep direction of the shoe last. Detailed Implementation
[0010] like Figure 1 As shown, this invention proposes a method for protecting ancient textile shoes based on shoe last support, which includes the following steps: Step 1: Clean and disinfect ancient textile shoes unearthed from archaeological sites without disassembling them. Step 2: Initially measure the shape and size of the shoe artifact to obtain the shape and size of its inner cavity; Step 3: Make a prototype shoe last according to the shape and size of the inner cavity. The prototype shoe last is made of EVA foam material with a Shore A hardness of about 38. Step 4: 3D scan the shoe last prototype, generate a digital model and correct it to obtain a 3D model of the shoe last; Step 5: Based on the 3D model of the shoe last, a shoe last model is obtained by 3D printing. The shoe last model is made of foamed TPU material for 3D printing. Step Six: Insert the shoe last model into the inner cavity of the shoe artifact, and perform rehydration and reshaping while the shoe last model supports the shoe artifact; Step 7: After the shoe artifact has air-dried, remove the shoe last model and remeasure the shape and size of the shoe artifact; Step 8: Compare the shape and size obtained from the initial measurement and the remeasurement. If the deviation between the shape and size obtained from the initial measurement and the remeasurement is less than or equal to the deviation threshold, it meets the protection requirements and proceeds to Step 9. Otherwise, if the deviation exceeds the deviation threshold, the shoe last 3D model obtained in Step 4 is fine-tuned and then proceeds to Step 5. Step Nine: After re-3D printing the shoe last model that meets the protection requirements, place it inside the shoe artifact for storage and display, thus completing the protection of the ancient textile shoe artifact.
[0011] In practical applications, refer to Figure 2 and Figure 3 To understand this, the initial and remeasured dimensions of the shoe artifact include the length L1 of the outer contour of the shoe artifact 10, the length L2 from the toe to the front end of the shoe opening 20, the length L3 from the front end to the rear end of the shoe opening 20, the height, width, and girth of each section, as well as the thickness of the upper and sole of several parts of the shoe artifact. Among these, several sections are equally divided along the length of the shoe artifact, and in addition to the equally divided sections, a section should also be designated at the front end of the shoe opening 20. The equally divided sections are used to reflect the morphological changes of the shoe artifact along the length direction. The more equally divided sections there are, the more accurate the dimensions of the shoe artifact will be, and the more helpful it will be for the production of the shoe last model and the correction of the digital model.
[0012] In the initial and retesting, this invention uses size to characterize the shape of the shoe artifact; therefore, the objects of the initial and retesting are referred to as morphological dimensions.
[0013] In practice, it is preferable to use the toe as a starting point and divide the length of the shoe artifact into several equal sections according to the trend of morphological changes. These sections are called equally divided sections, and each section should be perpendicular to the length direction of the shoe artifact, or the shoe axis L. The circumference of each section of the shoe's outer contour is obtained by measuring with a tape measure, and the thickness of the upper and sole is obtained by measuring with a thickness gauge. Here, based on the changes in the thickness of the upper and sole, several parts of the shoe artifact are selected for measurement of the thickness of the upper and sole.
[0014] A better approach is to place the shoe artifact 10 flat on a white paper and use a pencil to make a rubbing of the sole shape, thereby obtaining the outer contour length L1 and the width of each section of the shoe artifact 10, the length L2 from the toe to the front end of the shoe opening 20 and the length L3 from the front end to the rear end of the shoe opening 20, and to place the shoe artifact 10 on its side on a white paper and use a pencil to make a rubbing of the side shapes of the shoe, thereby obtaining the height of each section of the shoe artifact 10, and to calibrate the outer contour length L1 of the shoe artifact obtained by the rubbing of the sole shape (if there is a deviation between the two, the average value can be used to determine the outer contour length L1; if the deviation is too large, the rubbing and measurement need to be repeated).
[0015] Figure 2 The diagram shows the length L1 of the outer contour of a shoe artifact 10, the length L2 from the toe to the front end of the shoe opening 20, and the length L3 from the front end to the rear end of the shoe opening 20, as well as the width D1 and circumference W1 of a certain cross-section. The outer contour length L1 and the cross-sectional width can be measured using the morphology of the sole obtained through rubbing. The lengths L2 and L3 from the toe to the front end of the shoe opening 20 can be directly measured. Figure 2 In the design, five cross-sections are designated along the length of the shoe artifact, i.e., along the shoe's axis L. The locations of these cross-sections can be found in [reference needed]. Figure 2 As shown by the double-dotted line, the section specified at the front end of the shoe opening 20 is shown in the figure below. Figure 2 As shown by the dashed line.
[0016] Refer to Figure 3 , Figure 3 The height H1 of a certain cross-section of the outer contour of a shoe artifact 10 is shown. This height H1 is measured by rubbing the side profile of the shoe. Furthermore, the height of each cross-section can actually correspond to two values, which are measured by rubbing the side profiles of the shoe on both sides respectively. Therefore, these two values may be equal or unequal, and both should be considered as the dimensional dimensions of the shoe artifact. Similarly, in... Figure 3 Along the length of the shoe artifact, i.e., the shoe axis L, five sections were also equally divided. The locations of these sections can be found in [reference needed]. Figure 3 As shown by the double-dotted line. Additionally... Figure 3 The section specified at the front end of the shoe opening 20 is also shown in dashed lines.
[0017] In practice, the internal cavity dimensions of the shoe artifact are calculated based on the obtained dimensions of the shoe artifact. The following method is commonly used for calculation, and there are no restrictions on its application.
[0018] The inner cavity length is obtained by subtracting the upper thickness at the toe and heel from the outer contour length L1 of the shoe artifact. If the shoe artifact is a slipper style with only a front and no back, the inner cavity length is obtained by subtracting the upper thickness at the toe from the outer contour length L1. The width of each section of the inner cavity is obtained by subtracting the upper thickness on both sides of the section location from the width of each section of the outer contour. The circumference of each section of the inner cavity is obtained by subtracting the circumference corresponding to the upper and sole thicknesses from the circumference of each section of the outer contour. For the front of the shoe artifact, the height of each section of the inner cavity is obtained by subtracting the upper and sole thicknesses corresponding to the section location from the height of each section of the front contour. However, since the shoe artifact has a shoe opening at the back, the height of each section of the inner cavity is obtained by subtracting the sole thickness corresponding to the section location from the height of each section of the back contour.
[0019] Here, the forefoot refers to the area at the front of the shoe that covers the toes and the instep, while the heel refers to the area at the sides and back of the shoe that covers the back of the foot, down to below the ankle and the heel.
[0020] In practical implementation, the EVA foam material used in this invention is an ethylene-vinyl acetate copolymer foam material with a Shore A hardness of about 38. It is a flexible cushioning material with moderate softness and hardness, which is widely used in the industrial field. It is soft and elastic, has good resilience, is not easily deformed, can quickly recover when pressed, is non-slip and wear-resistant, water-resistant and corrosion-resistant, and has strong processability.
[0021] When actually making the prototype of the shoe last, the shape and size of the shoe artifact should be used as a basis to actively restore the local deformation caused by damage in the inner cavity of the shoe artifact, so as to ensure that the connection between each curved surface is smooth, without collapse or protrusion.
[0022] In step four, a structured light 3D scanner is used to perform a full-size 3D scan of the shoe last prototype to generate a high-precision 3D model of the shoe last. The correction of the 3D model includes: calibrating the curvature of each arc surface on the 3D model based on the shoe last prototype, and adjusting arc surfaces with curvature deviations to ensure that the 3D model maintains a consistent shape with the shoe last prototype. Here, shape includes the total length, width, and height of the object (shoe last prototype), as well as the size of the geometric shapes of its components and their relative positions.
[0023] In summary, the purpose of step four is to enable the 3D model of the shoe last obtained from the modeling process to replicate the original shoe last.
[0024] In this invention, digital modeling and correction are well-known techniques in the field of computer science and will not be described in detail here.
[0025] In step five, the 3D-printed shoe last model should preferably have a spiral-shaped cavity, and the weight of the shoe last model should be controlled within 50 grams. The cavity design reduces weight while providing good support and resilience, making it easier to insert and remove the shoe.
[0026] In step five, a preferred approach is that the 3D-printed shoe last model consists of two sub-models: a forefoot sub-model and a heel sub-model, which are obtained by dividing the shoe last three-dimensional model according to the instep direction.
[0027] Figure 4 This shows the measurement locations for shoe last circumference dimensions L5, L6, and L7 in the footwear industry. (Refer to...) Figure 4 The cutting along the tarsal direction adopted in this invention refers to cutting along... Figure 4 The diagram shows the division along direction A used to measure the instep circumference L6. After dividing the shoe last along direction A, it can be divided into two parts: the forefoot area and the heel area.
[0028] In this invention, dividing the entire shoe last model into two sub-models—the forefoot area and the heel area—has the following advantages: When inserting and removing the shoe last model, the frictional force on the inner surface of the shoe cavity is minimized, i.e., the resistance to insertion and removal is minimized. This method is particularly effective when inserting and removing the heel area sub-model, significantly reducing the friction and compression of the heel area on the shoe cavity.
[0029] In step five, the preferred foamed TPU material is FusRock brand TPU95-Aero. In practice, the 3D printer can be a desktop FDM 3D printer manufactured by Shenzhen Tuozhu Technology Co., Ltd., model Tuozhu A1.
[0030] In step six, after the 3D-printed shoe last model is inserted into the inner cavity of the shoe artifact, all or part of the shoe artifact is first moistened. After the surface of the shoe artifact is wetted, a pin with a diameter of 0.5mm is used to fix the shoe artifact to the shoe last model based on the original pinhole on the shoe surface. Then the wetted part is shaped and the shoe artifact is left to air dry.
[0031] In step eight, the deviation threshold should preferably be set at 1 mm.
[0032] Furthermore, in step eight, comparing the morphological dimensions obtained from the initial measurement and the remeasurement refers to comparing each measured dimension in the morphological dimensions. Only when the deviation of all measured dimensions is less than or equal to the deviation threshold is the protection requirement met. In this invention, the outer contour length, the height, width, and circumference of a cross-section are all considered as measured dimensions.
[0033] In step nine, the purpose of re-3D printing the shoe last model that meets the protection requirements is that during the shaping operation, 0.5mm diameter pins are used to fix the shoe artifact along the original pinholes on the shoe surface. Therefore, pinholes will be left on the shoe last model. In order to improve the subsequent protection effect (such as avoiding the impact of pinholes on the shape of the artifact), it is necessary to re-3D print the shoe last model to obtain a pinhole-free model.
[0034] In this invention, front and back are defined as the toe of the shoe being the front and the heel of the shoe being the back.
[0035] The key innovation of this invention lies in its pioneering use of shoe lasts to support ancient textile shoes (existing methods do not employ any supports), and the innovative selection of foamed TPU material for the shoe lasts. In the shoemaking industry, traditional shoe lasts are made of hard plastic or wood. Furthermore, the uses of traditional shoe lasts are drastically different from those of the shoe last used in this invention. Traditional shoe lasts are used to manufacture shoes; that is, the shoe last comes first, then the shoe. However, the shoe last of this invention is used on existing shoes; that is, the shoe comes first, then the shoe last.
[0036] In this invention, the foamed TPU material is lightweight, soft, and elastic. Therefore, during the process of inserting and removing the foamed TPU shoe last into and from the inner cavity of the shoe artifact, the friction between the shoe artifact and the inner surface can be greatly reduced. Concentrated tension will not be generated at the turning point of the shoe cavity, which effectively avoids the formation of depressions and protrusions on the surface of the artifact, effectively preventing damage and tearing, and truly achieving effective protection.
[0037] Furthermore, the foamed TPU material used in this invention provides stable mechanical properties for shoe lasts, allowing them to be used to support shoe artifacts during long-term storage and display. Compared to the traditional practice of using soft fillings as support, where soft fillings are only used temporarily (i.e., only during the rehydration and reshaping process, and not during storage and display after processing), this invention's use of shoe lasts for long-term support of artifacts greatly enhances the safety and standardization of artifact preservation.
[0038] Furthermore, the shoe lasts made of foamed TPU material used in this invention can be standardized, replicated, and manufactured quickly. This means that if a shoe last is damaged or lost during an exhibition, it can be replaced promptly, thus enhancing the protection.
[0039] In applying this invention, although the invention uses soft and elastic foamed TPU material to make the shoe last model, which greatly reduces the damage to the shoe artifact, caution should still be exercised and the movements should be gentle and slow during the process of inserting the shoe last model into the inner cavity of the shoe artifact and adjusting the degree of compaction of each part. The ultimate goal is to make the shoe last model fully fit the inner surface of the shoe artifact without generating any resistance.
[0040] This invention relates to shoe artifacts, not boot artifacts, but boot artifacts can be designed with reference to this invention to achieve the desired effect. Here, the shoes involved in this invention refer to styles where the upper only covers the foot and the height does not exceed the ankle, while boots require the upper height to reach above the ankle bone.
[0041] This invention applies to ancient shoe artifacts made of textile materials. Terms such as disassembly, cleaning, disinfection, rehydration, shaping, and air drying used in this invention are professional terms in the field of textile artifact preservation. Contents not specifically described above are well-known techniques to those skilled in the art.
[0042] The textile-material shoe artifacts involved in this invention belong to the category of textile artifacts. Generally, disassembly refers to separating different components of a textile artifact. Disassembly is often applied to areas where the seams between components have come undone due to decay, or to areas where multiple layers of textile artifacts are stacked. Cleaning refers to a protective restoration operation that removes dirt, salt deposits, mold, and contaminants adhering to the surface of the textile artifact using gentle physical and / or chemical methods without damaging the fibers, patterns, and original information. Disinfection refers to using low-corrosion, residue-free, and gentle disinfection methods to kill mold, insect eggs, and harmful microorganisms carried by the textile artifact. Rehydration refers to restoring the textile artifact fibers to a flexible state through temperature and humidity control, creating suitable conditions for subsequent shaping operations. Shaping refers to restoring the textile artifact to its original form by smoothing wrinkles, correcting deformations, and using gentle methods such as support and shaping while maintaining the integrity of the textile artifact's appearance. If the textile is reshaped directly without being rehydrated, the brittle and dry fibers are very prone to breakage, fraying, and pattern loss. The wrinkles cannot be smoothed out, and forcibly pulling them will permanently change the original shape of the textile artifact, causing irreversible damage.
[0043] The advantages of this invention are: This invention eliminates the need for disassembly, thus avoiding damage to the shoe artifacts and the risk of irreversible damage.
[0044] This invention uses a shoe last (shoe last model) whose shape can closely match the shoe artifact as a support. The shoe last is 3D printed from foamed TPU material, which can completely fit the inner surface of the shoe artifact without causing any dents or protrusions to the artifact. It also avoids generating concentrated tension at the turning points of the shoe's inner cavity, thus restoring the original appearance of the shoe artifact to the greatest extent and effectively protecting it.
[0045] Compared to soft padding used as a support, foamed TPU material has good support and resilience. It can reliably support the surface of the shoe without causing insufficient or excessive support, and it will not generate concentrated tension at the turning points of the shoe cavity. Therefore, the process of inserting and removing the shoe last requires less skill from the operator and is easy to implement.
[0046] The above description describes the preferred embodiments of the present invention and the technical principles applied thereto. For those skilled in the art, any obvious changes such as equivalent transformations or simple substitutions based on the technical solutions of the present invention, without departing from the spirit and scope of the present invention, shall fall within the protection scope of the present invention.
Claims
1. A method for preserving ancient textile shoes based on shoe last support, characterized in that, Including the following steps: Step 1: Clean and disinfect ancient textile shoes unearthed from archaeological sites without disassembling them. Step 2: Initially measure the shape and size of the shoe artifact to obtain the shape and size of its inner cavity; Step 3: Make a shoe last prototype according to the inner cavity shape and size, wherein: the shoe last prototype is made of EVA foam material with a Shore A hardness of 38; Step 4: Perform a 3D scan of the shoe last prototype, generate a digital model, and make corrections to obtain a 3D model of the shoe last; Step 5: Based on the 3D model of the shoe last, a shoe last model is obtained by 3D printing, wherein the shoe last model is 3D printed using foamed TPU material; Step Six: Insert the shoe last model into the inner cavity of the shoe artifact, and perform rehydration and reshaping treatment while the shoe last model supports the shoe artifact; Step 7: After the shoe artifact has air-dried, remove the shoe last model and remeasure the shape and size of the shoe artifact; Step 8: Compare the shape and size obtained from the initial measurement and the remeasurement. If the deviation between the two is less than or equal to the deviation threshold, it meets the protection requirements and proceeds to Step 9. Otherwise, after fine-tuning the three-dimensional model of the shoe last obtained in Step 4, proceeds to Step 5. Step Nine: After re-3D printing the shoe last model that meets the protection requirements, place it inside the shoe artifact to complete the protection of the ancient textile shoe artifact.
2. The method for preserving ancient textile shoes based on shoe last support as described in claim 1, characterized in that, The initial and subsequent measurements of the dimensions of the shoe artifact include the length of the outer contour of the shoe artifact, the length from the toe to the front of the shoe opening, the length from the front of the shoe opening to the rear of the shoe opening, the height, width, and girth of each section, as well as the upper thickness and sole thickness of several parts of the shoe artifact, wherein: several sections are equally divided along the length of the shoe artifact and a section is specified at the front of the shoe opening.
3. The method for preserving ancient textile shoes based on shoe last support as described in claim 2, characterized in that, Place the shoe artifact flat on a white paper and use a pencil to make a rubbing of the sole shape. Obtain the outer contour length and width of each section of the shoe artifact. Obtain the length from the toe to the front of the shoe opening and the length from the front of the shoe opening to the back of the shoe opening. Place the shoe artifact on its side on a white paper and use a pencil to make a rubbing of the side shapes of the two sides of the shoe artifact. Thus, obtain the height of each section of the shoe artifact.
4. The method for preserving ancient textile shoes based on shoe last support as described in claim 1, characterized in that, When making the shoe last prototype, the local deformation caused by damage in the inner cavity of the shoe artifact is restored to ensure smooth connection between the curved surfaces, without collapse or protrusion.
5. The method for preserving ancient textile shoes based on shoe last support as described in claim 1, characterized in that, In step four, a structured light 3D scanner is used to perform a full-size 3D scan of the shoe last prototype to generate the 3D model of the shoe last; The correction of the three-dimensional model of the shoe last includes: calibrating the curvature of each arc surface on the three-dimensional model of the shoe last based on the shoe last prototype, and adjusting the arc surfaces with curvature deviations, so that the three-dimensional model of the shoe last maintains the same shape as the shoe last prototype.
6. The method for preserving ancient textile shoes based on shoe last support as described in claim 1, characterized in that, In step five, the 3D-printed shoe last model has a spiral-shaped cavity, and the weight of the shoe last model is controlled to be less than 50 grams.
7. The method for protecting ancient textile shoes based on shoe last support as described in claim 6, characterized in that, In step five, the shoe last model obtained by 3D printing consists of two sub-models, namely: a forefoot area sub-model and a heel area sub-model obtained by dividing the shoe last three-dimensional model according to the instep direction.
8. The method for preserving ancient textile shoes based on shoe last support as described in claim 1, characterized in that, In step five, the foamed TPU material is FusRock brand, model TPU95-Aero foamed TPU material.
9. The method for preserving ancient textile shoes based on shoe last support as described in claim 1, characterized in that, In step six, after the 3D-printed shoe last model is inserted into the inner cavity of the shoe artifact, all or part of the shoe artifact is first moistened. After the surface of the shoe artifact is wetted, the shoe artifact is fixed to the shoe last model using a 0.5mm diameter pin based on the original pinhole on the shoe surface. Then, the wetted parts are shaped and the shoe artifact is allowed to air dry.
10. The method for preserving ancient textile shoes based on shoe last support as described in claim 1, characterized in that, In step eight, the deviation threshold is 1 mm.