Anti-slip medical surgical glove and hand mold for preparing same

Abstract

The utility model provides an anti-slip medical surgical glove and a hand mold for preparing the same, and relates to the technical field of medical gloves, the glove comprises a glove body, an adhesive coating and release paper; the glove body consists of a glove palm part and a glove arm part; a bonding area is arranged on the inner surface of a cuff of the glove arm part, the bonding area is coated with the adhesive coating, and the adhesive coating is made of a medical adhesive and is used for bonding the cuff of the glove arm part with a sleeve; the release paper is pasted on the sticky coating in a peelable mode and used for isolating the sticky coating and protecting the stickiness of the sticky coating. According to the medical surgical glove, the bonding areas are arranged on the inner surfaces of the cuffs of the arm parts of the glove, the bonding areas are coated with the adhesive coatings, the adhesive coatings are made of the medical adhesive, the cuffs of the arm parts of the glove are bonded with the sleeves through the viscosity of the medical adhesive, the medical surgical glove is prevented from sliding off, bacteria and viruses are prevented from invading from the cuffs of the arm parts of the glove and infecting a wearer, and the medical surgical glove is safe and reliable. Integrated protection is achieved, and a wearer can concentrate on surgical operation more securely.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical glove technical field especially is related to a kind of medical surgical gloves of anti-slip and preparation hand mould. BACKGROUND

[0002] At present, medical surgical gloves are usually made of natural rubber, which is soft, elastic, and has good touch. Medical surgical gloves are necessary for sterile operation in operating room. Medical surgical gloves made of natural rubber usually have high strength and good flexibility, elasticity and comfort, which can isolate viruses and bacteria and protect medical staff.

[0003] The existing medical surgical gloves, whether matte, smooth, with powder or without powder, need to be treated after processing before leaving the factory to facilitate wearing. After post-processing, the inner surface of the medical surgical gloves is smooth and easy to wear, and the outer surface has a certain grip to facilitate the doctor to hold the medical instruments used in the operation process such as surgical scissors, surgical knives, needles and threads.

[0004] However, although the post-processed medical surgical gloves still have a certain grip, the surface has lost the stickiness of the rubber itself, and there is no grip on the surgical gown worn by the surgeon. If only the elastic force of the rubber is relied on to put the medical surgical gloves on the surgical gown sleeve, the medical surgical gloves are easy to slip off and difficult to achieve integrated protection. SUMMARY

[0005] The utility model aims at providing a kind of medical surgical gloves of anti-slip and preparation hand mould to solve at least one of the above technical problems existing in the prior art.

[0006] In the first aspect, to solve the above technical problems, the utility model provides a kind of medical surgical gloves of anti-slip, including: glove body, adhesive coating and release paper;

[0007] The glove body is composed of glove palm and glove arm;

[0008] The inner surface of the sleeve of the glove arm is provided with an adhesive area, and the adhesive coating is coated on the adhesive area. The adhesive coating is made of medical adhesive, and is used for the adhesion of the sleeve of the glove arm and the sleeve of the garment.

[0009] Among them, medical adhesive is usually rosin acid substance;

[0010] The release paper is releasably attached to the adhesive coating, used for isolating the adhesive coating and protecting the adhesion of the adhesive coating.

[0011] In use, the release paper is peeled off from the adhesive coating, the cuff of the glove arm portion is slightly adhered to the sleeve through the adhesive coating to prevent the medical surgical glove from slipping off and to avoid bacteria and viruses from invading and infecting the wearer through the cuff of the glove arm portion.

[0012] The present application sets an adhesive area on the inner surface of the cuff of the glove arm portion, the adhesive area is coated with an adhesive coating made of medical adhesive, the cuff of the glove arm portion is adhered to the sleeve by the adhesion of the medical adhesive to prevent the medical surgical glove from slipping off and to avoid bacteria and viruses from invading and infecting the wearer through the cuff of the glove arm portion, thereby realizing integrated protection and greatly improving the protection effect on the wearer during the operation.

[0013] Further, the adhesive area is also coated with a separation layer, the adhesive coating is coated on the separation layer, and the separation layer is used to isolate dust and impurities to facilitate the coating of the adhesive coating on the adhesive area.

[0014] Preferably, the separation layer is usually a separation tape or a separation area made of glycerol.

[0015] Further, the cuff of the glove arm portion is provided with a rolled edge for taking off the glove body from the prepared hand mold and putting on and taking off the glove body.

[0016] Further, the adhesive area is adjacent to the rolled edge, and the width of the adhesive area is 3-4.5 cm.

[0017] Further, the inner surface of the glove body is provided with an inner coating, the inner coating is arranged on the inner surfaces of the palm portion and the arm portion of the glove body, the adhesive area is not provided with the inner coating, the surface of the inner coating is smooth, and the palm and the arm are used to stretch into the glove body and take off the glove body from the palm and the arm to ensure the wearing comfort of the glove body.

[0018] Preferably, the inner coating is usually a polyurethane or an acrylic ester.

[0019] Further, the inner surface of the glove arm portion is also provided with an anti-skid area, the anti-skid area is adjacent to the adhesive area, and the anti-skid area is not provided with the inner coating.

[0020] The anti-skid area is provided with a plurality of dimples or anti-skid textures for anti-skid of the glove body, the friction between the inner surface of the glove arm portion and the sleeve is increased to prevent the medical surgical glove from slipping off.

[0021] The release paper is arranged on the adhesive area and the anti-skid area, the surface of the release paper is smooth, and the palm and the arm are used to stretch into the glove arm portion.

[0022] Further, the anti-slip medical surgical glove further comprises an inflatable airbag ring sleeved outside the sleeve opening of the glove arm part for sealing the sleeve opening of the glove arm part, and the sleeve opening of the glove arm part is pressed on the sleeve by the inflatable airbag ring to seal the sleeve opening of the glove arm part.

[0023] Further, the inflatable airbag ring is provided with a one-way valve and a pressure relief valve;

[0024] The one-way valve is arranged at the air inlet of the inflatable airbag ring for inflating the inflatable airbag ring and preventing the gas in the inflatable airbag ring from being discharged from the air inlet;

[0025] The pressure relief valve is arranged at the air outlet of the inflatable airbag ring for discharging the gas in the inflatable airbag ring from the air outlet to adjust the gas pressure in the inflatable airbag ring.

[0026] Optionally, the inflatable airbag ring is sleeved outside the adhesive area or is integrally arranged with the hem.

[0027] In a second aspect, based on the same technical concept, the utility model further provides a preparation hand mold of the anti-slip medical surgical glove, which comprises a hand mold palm part and a hand mold arm part.

[0028] The hand mold arm part is provided with an immersion blue line and an inner coating immersion blue line;

[0029] The immersion blue line is arranged at the bottom of the hand mold arm part and is used for marking the immersion depth of the glove body before the hemming;

[0030] The inner coating immersion blue line is arranged above the immersion blue line and is used for marking the immersion depth of the inner coating;

[0031] The circumference of the inner coating immersion blue line is generally 0.8-1cm smaller than the circumference of the immersion blue line;

[0032] The immersion blue line and the inner coating immersion blue line are provided with a hemming immersion area and an adhesive immersion area;

[0033] The hemming immersion area is arranged above the immersion blue line and has a width of generally 4-5cm and is used for forming the hem by immersion;

[0034] The adhesive immersion area is arranged above the hemming immersion area and has a width of generally 3-4.5cm and is used for forming the adhesive area by immersion.

[0035] Furthermore, an anti-slip impregnation area is provided between the impregnation blue line and the inner coating impregnation blue line. The anti-slip impregnation area is provided between the inner coating impregnation blue line and the adhesive impregnation area, and is used to form the anti-slip area through impregnation.

[0036] The anti-slip impregnation area is provided with a number of pitted structures or anti-slip texture structures, which are used to form a number of the pitted structures or anti-slip textures through impregnation.

[0037] Preferably, the anti-slip impregnation area has a non-glazed structure, which facilitates the formation of several of the aforementioned pits or anti-slip textures through impregnation.

[0038] By adopting the above technical solution, this utility model has the following beneficial effects:

[0039] This utility model provides a non-slip medical surgical glove and its preparation hand mold. By setting an adhesive area on the inner surface of the cuff of the glove arm, and coating the adhesive area with an adhesive coating made of medical adhesive, the cuff of the glove arm is glued to the sleeve by the adhesiveness of the medical adhesive, preventing the medical surgical glove from slipping off and avoiding bacteria and viruses from entering and infecting the wearer from the cuff of the glove arm. This achieves integrated protection and greatly improves the protection effect on the wearer during the operation, allowing the wearer to focus more confidently on the surgical procedure. Attached Figure Description

[0040] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0041] Figure 1 A schematic diagram of the inner surface structure of the anti-slip medical surgical glove provided in this embodiment of the utility model during the peeling of the release paper;

[0042] Figure 2 for Figure 1 The diagram shows the inner surface structure of a non-slip medical surgical glove when the release paper has not been peeled off.

[0043] Figure 3 for Figure 2 A partial top sectional view of the adhesive area of ​​the anti-slip medical surgical glove shown;

[0044] Figure 4 A schematic diagram of the structure of the anti-slip medical surgical glove on the outer surface of the release paper, provided in an embodiment of this utility model;

[0045] Figure 5 The outer surface structure schematic view of the anti-slip medical surgical glove of the utility model is shown in the figure;

[0046] Figure 6 For Figure 5 The enlarged view of A shown in the figure;

[0047] Figure 7 The outer surface structure schematic view of the anti-slip medical surgical glove of the utility model is shown in the figure;

[0048] Figure 8 The preparation hand mold front view of the anti-slip medical surgical glove of the utility model is shown in the figure;

[0049] Figure 9 For Figure 8 The left view of the preparation hand mold of the anti-slip medical surgical glove shown in the figure;

[0050] Figure 10 The preparation flow chart of the anti-slip medical surgical glove of the utility model is shown in the figure.

[0051] Reference signs:

[0052] 1-glove body; 11-glove palm part; 12-glove arm part; 121-adhesion area; 122-adhesive coating; 123-release paper; 124-isolation layer; 125-crimping; 126-inner coating; 127-anti-slip area; 128-mottling; 2-inflatable airbag ring; 21-one-way valve; 22-pressure relief valve; 31-hand mold palm part; 32-hand mold arm part; 321-dipping blue line; 322-inner coating dipping blue line; 323-crimping dipping area; 324-adhesion dipping area; 325-anti-slip dipping area; 326-mottling structure. DETAILED DESCRIPTION

[0053] The technical solutions of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0054] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a specific orientation, a specific orientation and operation, therefore, cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0055] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0056] The utility model will be further explained and described in combination with specific embodiments.

[0057] It also needs to be explained that the following specific examples or specific embodiments are a series of optimized setting modes listed by the utility model to further explain the specific utility model content, and these setting modes can be used in combination or correlation.

[0058] Embodiment 1

[0059] As shown in the figure, the medical surgical glove of the utility model prevents slipping, which comprises: a glove body 1, an adhesive coating 122 and a release paper 123, the glove body 1 is composed of a glove palm part 11 and a glove arm part 12, an adhesive area 121 is arranged on the inner surface of the cuff of the glove arm part 12, the adhesive coating 122 is coated on the adhesive area 121, the adhesive coating 122 is made of medical adhesive, which is used for the adhesion between the cuff of the glove arm part 12 and the sleeve, wherein the medical adhesive is usually rosin acid substance, the release paper 123 is releasably pasted on the adhesive coating 122, which is used for isolating the adhesive coating 122 and protecting the adhesion of the adhesive coating 122. Figures 1-4 In use, the release paper 123 is peeled off from the adhesive coating 122, the cuff of the glove arm part 12 is slightly adhered to the sleeve through the adhesive coating 122, the medical surgical glove is prevented from slipping, and the invasion and infection of bacteria and viruses from the cuff of the glove arm part 12 to the wearer are avoided.

[0060] In use, the release paper 123 is peeled off from the adhesive coating 122, the cuff of the glove arm part 12 is slightly adhered to the sleeve through the adhesive coating 122, the medical surgical glove is prevented from slipping, and the invasion and infection of bacteria and viruses from the cuff of the glove arm part 12 to the wearer are avoided.

[0061] The present application sets the adhesive area 121 on the inner surface of the cuff of the glove arm part 12, the adhesive area 121 is coated with the adhesive coating 122, the adhesive coating 122 is made of medical adhesive, the cuff of the glove arm part 12 is adhered to the sleeve by the adhesion of the medical adhesive, the medical surgical glove is prevented from sliding off, the bacteria and virus are prevented from invading and infecting the wearer from the cuff of the glove arm part 12, so as to realize integrated protection, greatly improve the protection effect of the wearer during the operation process, and the wearer can more safely focus on the surgical operation.

[0062] Referring to Figure 2 , Figure 3 , on the basis of the above technical scheme, further preferably, the adhesive area 121 is also coated with a separation layer 124, the adhesive coating 122 is coated on the separation layer 124, the separation layer 124 is used to isolate dust and impurities, and the adhesive coating 122 is coated on the adhesive area 121. More preferably, the separation layer 124 is usually a separation belt or separation area made of glycerol.

[0063] Referring to Figure 4 , further, the cuff of the glove arm part 12 is provided with a rolled edge 125, which is used for the glove body 1 to be taken off from the prepared hand mold, and the glove body 1 to be put on or taken off.

[0064] In the embodiment, the adhesive area 121 is adjacent to the rolled edge 125, and the width of the adhesive area 121 is 3-4.5 cm.

[0065] Referring to Figure 1 , Figure 2 , further, the inner surface of the glove body 1 is provided with an inner coating layer 126, the inner coating layer 126 is arranged on the inner surfaces of the glove palm part 11 and the glove arm part 12, the adhesive area 121 is not provided with the inner coating layer 126, the surface of the inner coating layer 126 is smooth, which is used for the palm and the arm to extend into the glove body 1, and the glove body 1 to be taken off from the palm and the arm, so as to ensure the wearing comfort of the glove body 1. More preferably, the inner coating layer 126 is usually a polyurethane or acrylic ester substance.

[0066] Referring to Figure 1As shown, more preferably, the inner surface of the glove arm 12 is further provided with an anti-slip area 127, which is adjacent to the adhesive area 121. The anti-slip area 127 is not provided with the inner coating 126. The anti-slip area 127 may optionally be provided with a number of dots 128 or anti-slip textures for anti-slip purposes on the glove body 1, increasing the friction between the inner surface of the glove arm 12 and the sleeve, and preventing the medical surgical glove from slipping off. In this embodiment, the anti-slip area 127 is provided with a number of dots 128. The release paper 123 is provided on the adhesive area 121 and the anti-slip area 127. The release paper 123 has a smooth surface for the palm and arm to be inserted into the glove arm 12.

[0067] This invention provides an adhesive area 121 on the inner surface of the cuff of the glove arm 12, coated with an adhesive coating 122 made of medical adhesive. The adhesive coating 122 is used to bond the cuff of the glove arm 12 to the sleeve, preventing the surgical glove from slipping off and avoiding the invasion and infection of the wearer by bacteria and viruses from the cuff of the glove arm 12. This achieves integrated protection and greatly improves the protection of the wearer during the surgical procedure, allowing the wearer to focus more confidently on the surgical operation.

[0068] Example 2

[0069] This embodiment is basically the same as embodiment 1, except that:

[0070] like Figures 5-7 As shown in the figure, this embodiment provides a non-slip medical surgical glove, which further includes an inflatable airbag ring 2. The inflatable airbag ring 2 is sleeved on the outside of the cuff of the glove arm 12 for sealing the cuff of the glove arm 12. The inflatable airbag ring 2 presses the cuff onto the sleeve, thereby sealing the cuff of the glove arm 12.

[0071] Reference Figure 6 As shown, in this embodiment, the inflatable airbag ring 2 is provided with a one-way valve 21 and a pressure relief valve 22; the one-way valve 21 is located at the air inlet of the inflatable airbag ring 2 for inflating the inflatable airbag ring 2 and preventing the gas inside the inflatable airbag ring 2 from being discharged from the air inlet; the pressure relief valve 22 is located at the air outlet of the inflatable airbag ring 2 for discharging the gas inside the inflatable airbag ring 2 from the air outlet, thereby regulating the gas pressure inside the inflatable airbag ring 2.

[0072] Reference Figure 5 As shown, optionally, the inflatable airbag ring 2 is sleeved on the outside of the adhesive area 121;

[0073] Reference Figure 7As shown, the inflatable airbag ring 2 can also be integrated with the hem 125.

[0074] In other possible embodiments, the air inlet and air outlet of the inflatable airbag ring 2 are integrated, that is, the inflatable airbag ring 2 is provided with a vent, and the one-way valve 21 and the pressure relief valve 22 are combined to form a combined valve arranged at the vent.

[0075] Embodiment 3

[0076] As Figures 8-9 As shown, the preparation hand mold of the anti-slip medical surgical glove provided in this embodiment includes a hand mold palm part 31 and a hand mold arm part 32; the hand mold arm part 32 is provided with an immersion blue line 321 and an inner coating immersion blue line 322; the immersion blue line 321 is arranged at the bottom of the hand mold arm part 32, and is used to mark the immersion depth of the glove body 1 before the hemming; the inner coating immersion blue line 322 is arranged above the immersion blue line 321, and is used to mark the immersion depth of the inner coating 126; the circumference of the inner coating immersion blue line 322 is generally 0.8-1 cm smaller than the circumference of the immersion blue line 321; a hemming immersion area 323 and a bonding immersion area 324 are arranged between the immersion blue line 321 and the inner coating immersion blue line 322; the hemming immersion area 323 is arranged above the immersion blue line 321, and has a width of generally 4-5 cm, and is used to form the hem 125 by immersion; the bonding immersion area 324 is arranged above the hemming immersion area 323, and has a width of generally 3-4.5 cm, and is used to form the bonding area 121 by immersion.

[0077] More preferably, an anti-slip immersion area 325 is arranged between the immersion blue line 321 and the inner coating immersion blue line 322, the anti-slip immersion area 325 is arranged between the inner coating immersion blue line 322 and the bonding immersion area 324, and is used to form the anti-slip area 127 by immersion; the anti-slip immersion area 325 is selectively provided with a plurality of pimple structures 326 or anti-slip texture structures, and is used to form a plurality of the pimples 128 or the anti-slip textures by immersion; in this embodiment, the anti-slip immersion area 325 is provided with a plurality of pimple structures 326.

[0078] In this embodiment, the anti-slip immersion area 325 is a non-glazed structure, which facilitates the formation of a plurality of the pimples 128 or the anti-slip textures by immersion.

[0079] Referring to Figure 10As shown, in preparing the anti-slip medical surgical glove, the preparation mold of the anti-slip medical surgical glove is cleaned and dried; the preparation mold of the anti-slip medical surgical glove is impregnated with a coagulant up to the impregnation blue line 321, and then dried in an oven. The coagulant facilitates the subsequent solidification of the impregnated latex; the preparation mold of the anti-slip medical surgical glove is impregnated with latex up to the impregnation blue line 321, and then dried and shaped in an oven. The anti-slip medical surgical glove is then inverted and placed over the preparation mold of the anti-slip medical surgical glove; for the... The anti-slip medical surgical gloves are rolled at the edges and then dried in an oven. The anti-slip medical surgical gloves are then immersed in an inner coating solution up to the inner coating immersion blue line 322. After immersion, glycerol is applied to the bonding area 121, and then the gloves are vulcanized and dried in an oven. The anti-slip medical surgical gloves are then demolded and turned right side out. After being turned right side out, the anti-slip medical surgical gloves are soaked and dried. A thin layer of adhesive material, usually a medical adhesive, is applied onto the glycerol. After application, release paper 123 is attached to separate the adhesive material.

[0080] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A medical surgical glove that prevents slippage, characterized by, The glove body, the adhesive coating and the release paper are included. The glove body is composed of a glove palm part and a glove arm part. An adhesive area is arranged on the inner surface of the cuff of the glove arm part, and the adhesive coating is coated on the adhesive area. The release paper is releasably attached on the adhesive coating to isolate the adhesive coating and protect the adhesion of the adhesive coating. The adhesive area is also coated with an isolation layer, and the adhesive coating is coated on the isolation layer.

2. The anti-slip medical surgical glove according to claim 1, wherein, The cuff of the glove arm part is provided with a hem, which is used for taking off the glove body from the prepared hand mold and putting on and taking off the glove body.

3. The anti-slip medical surgical glove according to claim 1, wherein, The width of the adhesive area is 3-4.5 cm.

4. The anti-slip medical surgical glove according to claim 3, wherein, The inner surface of the glove body is provided with an inner coating, which is arranged on the inner surface of the glove palm part and the glove arm part.

5. The anti-slip medical surgical glove according to claim 1, wherein, The inner surface of the glove arm part is also provided with a non-slip area, which is arranged adjacent to the adhesive area and is not provided with the inner coating.

6. The anti-slip medical surgical glove according to claim 5, wherein, The non-slip area is provided with a plurality of dimples or non-slip textures for the non-slip of the glove body. The release paper is arranged on the adhesive area and the non-slip area, and the surface of the release paper is smooth for the palm and arm to extend into the glove arm part. It also includes an inflatable air bag ring, which is sleeved outside the cuff of the glove arm part for sealing the cuff of the glove arm part.

7. The anti-slip medical surgical glove according to claim 1, wherein, The inflatable air bag ring is provided with a one-way valve and a pressure relief valve.

8. The anti-slip medical surgical glove according to claim 7, wherein, The one-way valve is arranged at the air inlet of the inflatable air bag ring for inflating the inflatable air bag ring and preventing the gas in the inflatable air bag ring from being discharged from the air inlet. The pressure relief valve is arranged at the air outlet of the inflatable air bag ring for discharging the gas in the inflatable air bag ring from the air outlet, thereby adjusting the gas pressure in the inflatable air bag ring. The glove body, the adhesive coating and the release paper are included.

9. A process for making an anti-slip medical surgical glove as claimed in claim 6, wherein, The glove body is composed of a glove palm part and a glove arm part. The glove arm part is provided with a dip blue line and an inner coating dip blue line. The dip blue line is arranged at the bottom of the glove arm part to mark the dip depth of the glove body before the hem. The inner coating dip blue line is arranged above the dip blue line to mark the dip depth of the inner coating. The circumference of the inner coating dip blue line is 0.8-1 cm smaller than that of the dip blue line. The dip blue line and the inner coating dip blue line are provided with a hem dip area and an adhesive dip area. The hem dip area is arranged above the dip blue line with a width of 4-5 cm to form the hem by dipping. The adhesive dip area is arranged above the hem dip area with a width of 3-4.5 cm to form the adhesive area by dipping. ​ 10. The anti-slip medical surgical glove preparation hand former according to claim 9, wherein, The anti-skid impregnation area is arranged between the inner coating impregnation blue line and the adhesive impregnation area, and is used for forming the anti-skid area by impregnation. The anti-skid impregnation area is provided with a plurality of pimple structures or anti-skid texture structures, and is used for forming a plurality of the pimples or the anti-skid textures by impregnation.

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