CN115352170B - Puncture-proof midsole cloth for shoes and preparation method and processing device thereof - Google Patents

Puncture-proof midsole cloth for shoes and preparation method and processing device thereof Download PDF

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Publication number
CN115352170B
CN115352170B CN202211166788.4A CN202211166788A CN115352170B CN 115352170 B CN115352170 B CN 115352170B CN 202211166788 A CN202211166788 A CN 202211166788A CN 115352170 B CN115352170 B CN 115352170B
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roller
cloth
puncture
melt adhesive
layer
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CN115352170A (en
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刘惠明
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Dongguan Kexing Safety Protection Articles Co ltd
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Dongguan Kexing Safety Protection Articles Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/02—Soles; Sole-and-heel integral units characterised by the material
    • A43B13/04—Plastics, rubber or vulcanised fibre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The application provides a puncture-proof midsole cloth for shoes, a preparation method and a processing device thereof. The preparation method of the puncture-resistant midsole cloth for the shoes comprises the following steps: carrying out hot melt adhesive attachment operation on the polyethylene high-modulus fiber single-layer cloth so as to adhere a layer of hot melt adhesive film to the polyethylene high-modulus fiber single-layer cloth; carrying out hot roller passing treatment on the first fiber cloth by adopting a first roller, wherein a hot melt adhesive film of the first fiber cloth is adhered to the hot roller; the first fiber cloth after the heat roller treatment is rolled with another polyethylene high-modulus fiber single-layer cloth by adopting a second roller, and the first roller and the second roller are adjacently arranged; adopt refrigeration subassembly to carry out refrigeration operation to second fiber cloth, refrigeration subassembly sets up in the one side that the first roller was kept away from to the second roller, and refrigeration subassembly and the adjacent setting of second roller. The anti-puncture mid-sole fabric for shoes prepared by the preparation method of the anti-puncture mid-sole fabric for shoes has good anti-puncture effect and is environment-friendly.

Description

Puncture-proof midsole cloth for shoes and preparation method and processing device thereof
Technical Field
The invention relates to the technical field of protective equipment, in particular to a puncture-proof midsole cloth for shoes, a preparation method and a processing device thereof.
Background
The existing shoes with puncture-proof effect are generally shoes with soles with puncture-proof effect, such as CN210539133U and CN105286172A, and the cloth of the shoes with puncture-proof effect is generally made of terylene or nylon, the puncture-proof effect is poor, the weight of the terylene and the nylon is large, and the shoes with puncture-proof effect are generally required to have lighter weight so as to achieve higher wearing comfort.
The polyethylene high-modulus fiber cloth refers to a fiber cloth with the weight-average relative molecular weight of (1-7) multiplied by 10 6 The polyethylene fiber cloth made by spinning and ultra-stretching has a light weight, and the prior art of applying the polyethylene high-modulus fiber cloth to various cloth materials, such as CN 208448819U, namely, applying the polyethylene high-modulus fiber cloth forming the body armor to the cloth materials with puncture-proof requirements, but in the application of the polyethylene high-modulus fiber cloth, generally, for the purpose of having puncture resistance and light weight with sufficient strength, the multi-layer polyethylene high-modulus fiber cloth is bonded by hot pressing with glue, and when the polyethylene high-modulus fiber cloth is hot pressed at the temperature higher than 60 ℃, the puncture-proof structure of the polyethylene high-modulus fiber cloth is damaged, so that the puncture-proof effect is greatly reduced, therefore, the glue therein The aqueous adhesive is used in many cases, but the aqueous adhesive has many solvents, and the solvents are easy to volatilize in the hot-press bonding process to affect the environment, namely substances which affect the environment are easy to generate in the processing and preparation processes, so that the environment friendliness is poor.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an environment-friendly anti-puncture midsole with a better anti-puncture effect, a preparation method and a processing device thereof.
The aim of the invention is realized by the following technical scheme:
a preparation method of a puncture-resistant midsole for shoes comprises the following steps:
obtaining at least two polyethylene high-modulus fiber single-layer cloths;
performing hot melt adhesive attachment operation on the polyethylene high-modulus fiber single-layer cloth to adhere a layer of hot melt adhesive film to the polyethylene high-modulus fiber single-layer cloth to obtain first fiber cloth;
carrying out hot roller passing treatment on the first fiber cloth by adopting a first roller, wherein a hot melt adhesive film of the first fiber cloth is adhered to the hot roller so as to melt the hot melt adhesive film on the first fiber cloth;
rolling the first fiber cloth subjected to the hot roller passing treatment and the other polyethylene high-modulus fiber single-layer cloth by adopting a second roller so that two sides of the hot melt adhesive film of the first fiber cloth are respectively adhered to the two polyethylene high-modulus fiber single-layer cloths to obtain second fiber cloth, wherein the first roller and the second roller are adjacently arranged;
And adopting a refrigeration component to perform refrigeration operation on the second fiber cloth to obtain the anti-puncture middle base cloth for the shoe, wherein the refrigeration component is arranged on one side, far away from the first roller, of the second roller, and the refrigeration component is arranged adjacent to the second roller.
In one embodiment, after the step of refrigerating the second fibrous cloth with the refrigerating assembly and before the step of obtaining the puncture-preventing midsole for shoes, the method for preparing the puncture-preventing midsole for shoes further comprises the following steps:
performing circulating hot melt adhesive attachment operation on the second fiber cloth so as to enable a layer of circulating hot melt adhesive film to be attached to the other side surface of any one of the polyethylene high-modulus fiber single-layer fabrics of the second fiber cloth;
performing circulating hot-passing roller treatment on the second fiber cloth subjected to circulating hot-melt adhesive attachment treatment by adopting a third roller so as to attach the circulating hot-melt adhesive film of the second fiber cloth to a hot roller;
the second fiber cloth after the circulating hot-passing roller treatment and the other polyethylene high-modulus fiber single-layer cloth are subjected to circulating rolling treatment by adopting a fourth roller, so that two sides of the circulating hot-melt adhesive film of the second fiber cloth are respectively adhered to the two polyethylene high-modulus fiber single-layer cloths, and the third roller and the fourth roller are adjacently arranged;
Performing circulating refrigeration operation on the second fiber cloth subjected to circulating rolling treatment, wherein the refrigeration component is arranged on one side of the fourth roller far away from the third roller, and the refrigeration component is arranged adjacent to the fourth roller;
and sequentially and circularly carrying out the steps until the thickness of the second fiber cloth after the cyclic refrigeration operation is 0.9-3.0 mm.
In one embodiment, the polyethylene high-modulus fiber single-layer cloth has a density gram number of 300g/m 2 ～600g/m 2 。
In one embodiment, the hot melt adhesive film is a PA hot melt adhesive film, a PES hot melt adhesive film, a TPU hot melt adhesive film, or a PO hot melt adhesive film.
In one embodiment, the thickness of the polyethylene high-modulus fiber single-layer cloth is 0.9 mm-2.0 mm.
In one embodiment, the first fibrous web is thermally over-rolled using a first roll at a temperature of 150 ℃ to 165 ℃.
In one embodiment, the first fibrous web is thermally over-rolled using a first roll at a line speed of 8m/s to 12 m/s.
In one embodiment, the first fiber cloth after the heat-roller treatment and the other polyethylene high-modulus fiber single-layer cloth are rolled under the pressure of 2 tons to 10 tons by adopting a second roller pair.
The anti-puncture midsole for shoes is prepared by the preparation method of the anti-puncture midsole for shoes in any embodiment.
The processing device of the anti-puncture midsole for shoes is applied to the preparation method of the anti-puncture midsole for shoes in any embodiment, and the processing structure of the anti-puncture midsole for shoes comprises the following steps:
a mounting base;
the driving assembly is mounted on the mounting seat;
the roller body assembly comprises a first roller, a second roller and a supporting roller, the extending directions of the first roller, the second roller and the supporting roller are identical, the first roller and the second roller are arranged on the periphery of the supporting roller and are adjacent to the supporting roller, the first roller, the supporting roller and the second roller are sequentially arranged at intervals, two ends of the first roller, the second roller and the supporting roller are rotationally connected with the mounting seat, and one ends of the first roller, the second roller and the supporting roller are connected with a power output end of the driving assembly;
the refrigerating assembly is arranged on the mounting seat, is adjacent to the second roller, and is arranged corresponding to the supporting roller;
The tensioning roller assembly comprises a first tensioning roller and a second tensioning roller, the first tensioning roller and the second tensioning roller are connected with the mounting seat, the first tensioning roller is arranged on one side, close to the first roller, of the supporting roller, the first tensioning roller and the first roller are arranged at intervals, the second tensioning roller is arranged on one side, close to the second roller, of the supporting roller, and the second tensioning roller and the second roller are arranged at intervals.
Compared with the prior art, the invention has at least the following advantages:
according to the preparation method of the puncture-resistant midsole cloth for the shoes, the hot melt adhesive attaching operation is carried out on the polyethylene high-modulus fiber single-layer cloth, so that a layer of hot melt adhesive film is adhered to the polyethylene high-modulus fiber single-layer cloth, namely, the hot melt adhesive is used for replacing water-based adhesive, further, the influence of substances generated in the processing process of the puncture-resistant midsole cloth for the shoes on the environment is avoided, the first fiber cloth is subjected to hot roll-passing treatment by adopting the first roll, the heating time of the hot melt adhesive and the polyethylene high-modulus fiber single-layer cloth can be controlled by utilizing the speed in the hot roll-passing treatment process, further, the hot melt adhesive is quickly heated and melted in the hot roll-passing treatment process, the temperature of the polyethylene high-modulus fiber single-layer cloth is lower at the moment, further, the rolling treatment is carried out on the first fiber cloth and the other polyethylene high-modulus fiber single-layer cloth by adopting the second roll at the moment, the refrigerating assembly is further adopted for refrigerating the second fiber cloth after the two layers of the polyethylene high-modulus fiber single-layer cloth, even though the two layers of the polyethylene high-modulus fiber single-layer cloth is further cooled, the puncture-resistant to the high-modulus fiber single-layer cloth is further cooled, and the puncture-resistant fiber single-layer cloth is cooled down, and the high-temperature of the puncture-resistant sole cloth is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a processing device for a puncture-resistant midsole for footwear according to an embodiment of the present invention;
FIG. 2 is a partial view of a processing device for the midsole of the footwear of FIG. 1;
FIG. 3 is another schematic structural view of a processing device for the midsole of the footwear of FIG. 1;
FIG. 4 is another partial view of the apparatus for processing the midsole of the footwear of FIG. 1;
FIG. 5 is a further partial view of the apparatus for processing the midsole of the footwear of FIG. 1.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The application provides a preparation method of a puncture-resistant midsole for shoes. The preparation method of the puncture-resistant midsole cloth for the shoes comprises the following steps: obtaining at least two polyethylene high-modulus fiber single-layer cloths; performing hot melt adhesive attachment operation on the polyethylene high-modulus fiber single-layer cloth to adhere a layer of hot melt adhesive film to the polyethylene high-modulus fiber single-layer cloth to obtain first fiber cloth; carrying out hot roller passing treatment on the first fiber cloth by adopting a first roller, wherein a hot melt adhesive film of the first fiber cloth is adhered to the hot roller so as to melt the hot melt adhesive film on the first fiber cloth; rolling the first fiber cloth subjected to the hot roller passing treatment and the other polyethylene high-modulus fiber single-layer cloth by adopting a second roller so that two sides of a hot melt adhesive film of the first fiber cloth are respectively adhered to the two polyethylene high-modulus fiber single-layer cloths to obtain a second fiber cloth, wherein the first roller and the second roller are adjacently arranged; adopt refrigeration subassembly to carry out refrigeration operation to second fiber cloth, obtain shoes and prevent impaling well backing cloth, wherein, refrigeration subassembly sets up in the one side that the first roller was kept away from to the second roller, and refrigeration subassembly and the adjacent setting of second roller.
According to the preparation method of the puncture-resistant midsole cloth for the shoes, the hot melt adhesive attaching operation is carried out on the polyethylene high-modulus fiber single-layer cloth, so that a layer of hot melt adhesive film is adhered to the polyethylene high-modulus fiber single-layer cloth, namely, the hot melt adhesive is used for replacing water-based adhesive, further, the influence of substances generated in the processing process of the puncture-resistant midsole cloth for the shoes on the environment is avoided, the first fiber cloth is subjected to hot roll-passing treatment by adopting the first roll, the heating time of the hot melt adhesive and the polyethylene high-modulus fiber single-layer cloth can be controlled by utilizing the speed in the hot roll-passing treatment process, further, the hot melt adhesive is quickly heated and melted in the hot roll-passing treatment process, the temperature of the polyethylene high-modulus fiber single-layer cloth at the moment is lower, further, the rolling treatment is carried out on the first fiber cloth and the other polyethylene high-modulus fiber single-layer cloth by adopting the second roll-passing process at the moment, the refrigerating assembly is further adopted for refrigerating the second fiber cloth after the two layers of the polyethylene high-modulus fiber single-layer cloth, even though the two layers of the polyethylene high-modulus fiber single-layer cloth is further cooled, the puncture-resistant midsole cloth is further cooled by adopting the refrigerating assembly, and the high-modulus fiber single-layer cloth is further, the high-temperature of the puncture-resistant sole cloth is cooled after the high-temperature is cooled, and the high-temperature of the high-modulus fiber single-modulus fiber cloth is guaranteed, and the effect of the puncture-resistant to be better due to the effect of the puncture-resistant to the high-modulus fiber single-modulus cloth is guaranteed.
In order to better understand the preparation method of the puncture-resistant midsole for shoes of the present application, the preparation method of the puncture-resistant midsole for shoes of the present application is further explained below:
the preparation method of the puncture-resistant midsole cloth for the shoes in one embodiment comprises the following steps:
s100, obtaining at least two polyethylene high-modulus fiber single-layer cloths.
S200, performing hot melt adhesive attachment operation on the polyethylene high-modulus fiber single-layer cloth to adhere a layer of hot melt adhesive film to the polyethylene high-modulus fiber single-layer cloth to obtain first fiber cloth, and adhering the hot melt adhesive to the polyethylene high-modulus fiber single-layer cloth.
S300, performing hot roller passing treatment on the first fiber cloth by adopting a first roller, wherein a hot melt adhesive film of the first fiber cloth is adhered to the hot roller so as to enable the hot melt adhesive film on the first fiber cloth to be melted, and enabling the hot melt adhesive film of the first fiber cloth to be adhered to the hot roller, namely enabling heat of the first roller to be firstly transferred to the hot melt adhesive and then used for self melting by the hot melt adhesive, controlling the linear speed of the first roller to enable the hot melt adhesive to be only partially melted at one side of the hot melt adhesive film far away from the polyethylene high-modulus fiber single-layer cloth.
S400, rolling the first fiber cloth subjected to the hot roller passing treatment and the other polyethylene high-modulus fiber single-layer cloth by adopting a second roller, so that two sides of a hot melt adhesive film of the first fiber cloth are respectively adhered to the two polyethylene high-modulus fiber single-layer cloths to obtain the second fiber cloth, wherein the first roller and the second roller are adjacently arranged. It can be understood that the first roller and the second roller are arranged adjacently, namely, the first roller is used for carrying out hot roller passing treatment on the first fiber cloth, the linear speed of the first roller is controlled to realize that after the hot melt adhesive is only partially melted away from one side of the polyethylene high-modulus fiber single-layer cloth, the melted hot melt adhesive is rapidly rolled with the other polyethylene high-modulus fiber single-layer cloth, and further, the bonding is completed before the structure of the polyethylene high-modulus fiber single-layer cloth is not damaged.
S500, adopting a refrigeration component to perform refrigeration operation on the second fiber cloth to obtain the anti-puncture middle base cloth for the shoes, wherein the refrigeration component is arranged on one side, far away from the first roller, of the second roller, and the refrigeration component is arranged adjacent to the second roller. It can be understood that the refrigerating component is arranged on one side of the second roller far away from the first roller, and the refrigerating component is arranged adjacent to the second roller, that is, the first fiber cloth after the heat roller treatment is adopted by the second roller and the other polyethylene high-modulus fiber single-layer cloth are rolled, so that after bonding is completed before the structure of the polyethylene high-modulus fiber single-layer cloth is not damaged, the bonded double-layer polyethylene high-modulus fiber single-layer cloth can be cooled rapidly, and the puncture-proof effect of the finally obtained puncture-proof middle base cloth for shoes is better ensured,
according to the preparation method of the puncture-resistant midsole cloth for the shoes, the hot melt adhesive attaching operation is carried out on the polyethylene high-modulus fiber single-layer cloth, so that a layer of hot melt adhesive film is adhered to the polyethylene high-modulus fiber single-layer cloth, namely, the hot melt adhesive is used for replacing water-based adhesive, further, the influence of substances generated in the processing process of the puncture-resistant midsole cloth for the shoes on the environment is avoided, the first fiber cloth is subjected to hot roll-passing treatment by adopting the first roll, the heating time of the hot melt adhesive and the polyethylene high-modulus fiber single-layer cloth can be controlled by utilizing the speed in the hot roll-passing treatment process, further, the hot melt adhesive is quickly heated and melted in the hot roll-passing treatment process, the temperature of the polyethylene high-modulus fiber single-layer cloth at the moment is lower, further, the rolling treatment is carried out on the first fiber cloth and the other polyethylene high-modulus fiber single-layer cloth by adopting the second roll-passing process at the moment, the refrigerating assembly is further adopted for refrigerating the second fiber cloth after the two layers of the polyethylene high-modulus fiber single-layer cloth, even though the two layers of the polyethylene high-modulus fiber single-layer cloth is further cooled, the puncture-resistant midsole cloth is further cooled by adopting the refrigerating assembly, and the high-modulus fiber single-layer cloth is further, the high-temperature of the puncture-resistant sole cloth is cooled after the high-temperature is cooled, and the high-temperature of the high-modulus fiber single-modulus fiber cloth is guaranteed, and the effect of the puncture-resistant to be better due to the effect of the puncture-resistant to the high-modulus fiber single-modulus cloth is guaranteed.
In one embodiment, after the step of refrigerating the second fibrous cloth with the refrigerating assembly and before the step of obtaining the puncture-resistant midsole for shoes, the method for preparing the puncture-resistant midsole for shoes further comprises the steps of:
performing circulating hot melt adhesive attachment operation on the second fiber cloth so as to adhere a layer of circulating hot melt adhesive film on the other side surface of any polyethylene high-modulus fiber single-layer cloth of the second fiber cloth;
performing circulating hot-passing roller treatment on the second fiber cloth subjected to circulating hot-melt adhesive attachment treatment by adopting a third roller so as to attach the circulating hot-melt adhesive film of the second fiber cloth to the hot roller;
the second fiber cloth after the circulating hot-passing roller treatment and the other polyethylene high-modulus fiber single-layer cloth are subjected to circulating rolling treatment by adopting a fourth roller, so that two sides of a circulating hot-melt adhesive film of the second fiber cloth are respectively adhered to the two polyethylene high-modulus fiber single-layer cloths, and a third roller and the fourth roller are adjacently arranged;
performing circulating refrigeration operation on the second fiber cloth subjected to circulating rolling treatment, wherein a refrigeration component is arranged on one side of the fourth roller far away from the third roller, and the refrigeration component is arranged adjacent to the fourth roller;
and sequentially and circularly carrying out the steps until the thickness of the second fiber cloth after the cyclic refrigeration operation is 0.9 mm-3.0 mm.
In one embodiment, the polyethylene high modulus fiber single ply cloth has a density gram of 300g/m 2 ～600g/m 2 。
In one embodiment, the hot melt adhesive film is a PA hot melt adhesive film, a PES hot melt adhesive film, a TPU hot melt adhesive film, or a PO hot melt adhesive film. It can be understood that the PA is polyamide, and the PA hot melt adhesive is the general existing hot melt adhesive with the main component of polyamide, and the formula of the PA hot melt adhesive is not protected in the application; PES is copolyester, and PES hot melt adhesive is common hot melt adhesive with the main component of copolyester, and the PES hot melt adhesive is not protected in the formula; the TPU is a thermoplastic polyurethane elastomer, the TPU hot melt adhesive is the hot melt adhesive with the main component of the thermoplastic polyurethane elastomer in general, and the formula of the TPU hot melt adhesive film is not protected in the application; PO is polyolefin, and the PO hot melt adhesive is the general existing polyolefin hot melt adhesive, and the formula of the PO hot melt adhesive film is not protected.
In one embodiment, the melting point of the PA, PES, TPU or PO hot melt films is 75℃to 115 ℃. It should be noted that, the melting point of the hot melt adhesive is generally between 65 ℃ and 115 ℃, the hot melt adhesive with the melting point lower than 60 ℃ accounts for a small number, if the hot melt adhesive with the melting point lower than 60 ℃ is used for bonding the polyethylene high-modulus fiber single-layer cloth, that is, the hot melt adhesive can soften at the temperature lower than 60 ℃ to cause the bonding strength of the polyethylene high-modulus fiber single-layer cloth to be reduced, that is, if the hot melt adhesive with the melting point lower than 60 ℃ is used for bonding the polyethylene high-modulus fiber single-layer cloth, the puncture resistance of the polyethylene high-modulus fiber single-layer cloth can be better ensured, but the puncture resistant middle-bottom cloth for shoes is easier to meet the temperature higher than 50 ℃ in use or transportation, even the temperature higher than 60 ℃ can cause the degumming of the middle-bottom cloth for shoes to cause the delamination of the middle-bottom cloth for shoes to be unable to be continuously used, so the universality of the middle-bottom cloth for shoes is greatly reduced, especially when the hot melt adhesive with the melting point lower than 60 ℃ is used in the safety protection field, and the application range of the middle-bottom cloth for shoes for preventing puncture is further reduced.
In one embodiment, the thickness of the polyethylene high-modulus fiber single-layer cloth is 0.9 mm-2.0 mm.
In one embodiment, the first fibrous web is thermally over-rolled using a first roll at a temperature of 150 ℃ to 165 ℃.
In one embodiment, the first fibrous web is thermally over-rolled using a first roll at a line speed of from 8m/s to 12 m/s.
In one embodiment, the first fiber cloth after the heat-roller treatment and the other polyethylene high-modulus fiber single-layer cloth are subjected to rolling treatment by adopting a second roller pair under the pressure of 2 tons to 10 tons.
The application also provides the anti-puncture midsole cloth for the shoes, which is prepared by the preparation method of the anti-puncture midsole cloth for the shoes in any embodiment. In this embodiment, the preparation method of the puncture-resistant midsole for shoes includes the following steps: obtaining at least two polyethylene high-modulus fiber single-layer cloths; performing hot melt adhesive attachment operation on the polyethylene high-modulus fiber single-layer cloth to adhere a layer of hot melt adhesive film to the polyethylene high-modulus fiber single-layer cloth to obtain first fiber cloth; carrying out hot roller passing treatment on the first fiber cloth by adopting a first roller, wherein a hot melt adhesive film of the first fiber cloth is adhered to the hot roller so as to melt the hot melt adhesive film on the first fiber cloth; rolling the first fiber cloth subjected to the hot roller passing treatment and the other polyethylene high-modulus fiber single-layer cloth by adopting a second roller so that two sides of a hot melt adhesive film of the first fiber cloth are respectively adhered to the two polyethylene high-modulus fiber single-layer cloths to obtain a second fiber cloth, wherein the first roller and the second roller are adjacently arranged; adopt refrigeration subassembly to carry out refrigeration operation to second fiber cloth, obtain shoes and prevent impaling well backing cloth, wherein, refrigeration subassembly sets up in the one side that the first roller was kept away from to the second roller, and refrigeration subassembly and the adjacent setting of second roller.
The anti-puncture midsole cloth for shoes is prepared by adopting the preparation method of the anti-puncture midsole cloth for shoes, so that the problem that the anti-puncture midsole cloth for shoes is easy to generate organic solvent gas in the processing process to cause environmental influence is avoided, the environment-friendly feasibility of processing and preparing the anti-puncture midsole cloth for shoes is further improved, the influence of melting of hot melt adhesive at a higher temperature to the structure of the polyethylene high-modulus fiber single-layer cloth is also reduced, and the anti-puncture midsole cloth for shoes is further ensured to have a better anti-puncture effect.
The application also provides a processing device of the anti-puncture midsole for shoes, which is applied to the preparation method of the anti-puncture midsole for shoes in any embodiment. The processing structure of the anti-puncture middle base fabric for the shoes comprises a mounting seat, a driving assembly, a roller body assembly, a refrigerating assembly and a tensioning roller assembly. The drive assembly is mounted on the mount. The roll body assembly comprises a first roll, a second roll and a supporting roll, the extending directions of the first roll, the second roll and the supporting roll are identical, the first roll and the second roll are arranged on the periphery of the supporting roll and are all adjacent to the supporting roll, the first roll, the supporting roll and the second roll are sequentially arranged at intervals, two ends of the first roll, the second roll and the supporting roll are all rotationally connected with the mounting seat, and one ends of the first roll, the second roll and the supporting roll are all connected with the power output end of the driving assembly. The refrigeration subassembly sets up on the mount pad, and refrigeration subassembly and the adjacent setting of second roller, and refrigeration subassembly and backing roll correspond the setting. The tensioning roller assembly comprises a first tensioning roller and a second tensioning roller, the first tensioning roller and the second tensioning roller are both connected with the mounting seat, the first tensioning roller is arranged on one side, close to the first roller, of the supporting roller, the first tensioning roller is arranged at intervals with the first roller, the second tensioning roller is arranged on one side, close to the second roller, of the supporting roller, and the second tensioning roller is arranged at intervals with the second roller.
According to the processing device for the anti-puncture middle-sole cloth for shoes, the first roller, the supporting roller and the second roller are sequentially arranged at intervals, the first roller and the second roller are arranged on the periphery of the supporting roller and are adjacent to the supporting roller, the two ends of the first roller, the second roller and the supporting roller are connected with the mounting seat in a rotating mode, the refrigerating assembly is arranged adjacent to the second roller and corresponds to the supporting roller, the first roller is used for carrying out hot roller treatment on the first fiber cloth, the second roller can be used for carrying out rolling treatment on the first fiber cloth and the other polyethylene high-modulus fiber single-layer cloth after the hot roller treatment immediately and rapidly, then the refrigerating assembly can be used for carrying out refrigerating operation on the second fiber cloth immediately and rapidly, the stability of the structure of the polyethylene high-modulus fiber single-layer cloth when the polyethylene high-modulus fiber single-layer cloth is bonded by the hot melt adhesive is well ensured, and further the effect of the hot-melt adhesive on the anti-puncture middle-sole cloth for shoes on the influence of substances generated in the processing process on the environment is well avoided, and the anti-puncture effect of the high-modulus fiber single-layer cloth for shoes is better ensured under the condition that the hot-melt adhesive is higher temperature on the polyethylene single-modulus single-layer cloth.
Referring to fig. 1 to 3 together, in order to better understand the apparatus 10 for processing a midsole for shoes of the present application, the apparatus 10 for processing a midsole for shoes of the present application is further explained below, and the apparatus 10 for processing a midsole for shoes of an embodiment includes a mounting base 100, a driving assembly 200, a roller assembly 300, a refrigerating assembly 400, and a tension roller assembly 500. The drive assembly 200 is mounted on the mount 100. The roller body assembly 300 includes a first roller 310, a second roller 320 and a supporting roller 330 having the same extending direction, the first roller 310 and the second roller 320 are disposed on the outer circumference of the supporting roller 330 and are disposed adjacent to the supporting roller 330, the first roller 310, the supporting roller 330 and the second roller 320 are disposed at intervals in sequence, two ends of the first roller 310, the second roller 320 and the supporting roller 330 are rotationally connected with the mounting seat 100, and one ends of the first roller 310, the second roller 320 and the supporting roller 330 are connected with the power output end of the driving assembly 200. The refrigeration assembly 400 is disposed on the mounting base 100, and the refrigeration assembly 400 is disposed adjacent to the second roller 320, and the refrigeration assembly 400 is disposed corresponding to the support roller 330. The tension roller assembly 500 includes a first tension roller 510 and a second tension roller 520, the first tension roller 510 and the second tension roller 520 are both connected with the mounting seat 100, the first tension roller 510 is disposed on one side of the support roller 330 close to the first roller 310, the first tension roller 510 is disposed at an interval with the first roller 310, the second tension roller 520 is disposed on one side of the support roller 330 close to the second roller 320, and the second tension roller 520 is disposed at an interval with the second roller 320.
According to the processing device 10 for the anti-puncture midsole for shoes, the first roller 310, the supporting roller 330 and the second roller 320 are sequentially arranged at intervals, the first roller 310 and the second roller 320 are arranged on the periphery of the supporting roller 330 and are all arranged adjacent to the supporting roller 330, two ends of the first roller 310, the second roller 320 and the supporting roller 330 are all rotationally connected with the mounting seat 100, the refrigerating assembly 400 and the second roller 320 are arranged adjacent to each other, the refrigerating assembly 400 and the supporting roller 330 are correspondingly arranged, the effect that after the first roller 310 carries out hot roller passing treatment on the first fiber cloth, the second roller 320 can be immediately and rapidly adopted to carry out rolling treatment on the first fiber cloth and the other polyethylene high-mode fiber single-layer cloth, then the refrigerating assembly 400 can be immediately and rapidly adopted to carry out refrigerating operation on the second fiber cloth, the stability of the structure of the polyethylene high-mode fiber single-layer cloth when the polyethylene high-mode fiber single-layer cloth is bonded by adopting hot melt adhesive is better ensured, the influence on the anti-puncture midsole for shoes on the polyethylene high-mode fiber single-layer cloth under the condition that the generated thermal-mode fiber cloth has better influence on the anti-puncture midsole for shoes in the processing environment is avoided, and the anti-puncture effect on the high-mode fiber cloth is better is ensured.
In one embodiment, the driving assembly is a common device capable of realizing rotation of the roller, such as a motor, or a device combining the motor, the driving wheel and the conveyor belt, and the driving assembly is not protected, but only the structural relationship and the positional relationship of the driving assembly are protected.
In one embodiment, the refrigeration assembly is a generally conventional refrigeration box, and only in that the refrigeration box is provided with through holes communicated with the interior of the refrigeration box, and the through holes are used for penetrating the adhered polyethylene high-modulus fiber single-layer cloth.
Referring to fig. 1 and fig. 2 together, in one embodiment, a first sliding groove 101 and a second sliding groove 102 are formed on the mounting base 100 in an opposite manner, two ends of the second roller 320 are respectively disposed on the first sliding groove 101 and the second sliding groove 102 and slidingly connected with the mounting base 100, and the extending directions of the first sliding groove 101 and the second sliding groove 102 are the same as the connecting line direction of the second roller 320 and the supporting roller 330; the processing structure of the anti-puncture midsole for shoes further comprises a lifting structure 600, two ends of the second roller 320 are connected with the lifting structure 600, the lifting structure 600 drives the second roller 320 to slide along the first sliding groove 101 and the second sliding groove 102, adjustment of the distance between the supporting roller 330 and the second roller 320 is well achieved, further convenience adjustment of the pressure of rolling the polyethylene high-modulus fiber single-layer cloth is well achieved, further the processing structure of the anti-puncture midsole for shoes is not required to be lengthened, bonding lamination of the multi-layer polyethylene high-modulus fiber single-layer cloth is achieved, and processing cost of the anti-puncture midsole for shoes is reduced.
In one embodiment, the lifting mechanism is of a structure formed by a common existing screw pair matched with a motor, and the lifting mechanism is not protected, and only the position relationship and the connection relationship of the lifting mechanism are protected.
In one embodiment, the first roller has a temperature of 150℃to 170℃and the first and second rollers have a linear velocity of 9m/s to 12m/s. It can be understood that, because the puncture-proof structure of the polyethylene high-modulus fiber single-layer cloth is damaged when the polyethylene high-modulus fiber single-layer cloth is hot pressed at the temperature higher than 60 ℃, the common polyethylene high-modulus fiber single-layer cloth is hot pressed at the temperature not higher than 60 ℃, otherwise, the puncture-proof effect of the hot pressed polyethylene high-modulus fiber single-layer cloth is greatly reduced, so that in order to reduce the hot pressing temperature of the polyethylene high-modulus fiber single-layer cloth, the water-based adhesive is generally adopted for bonding, but the water-based adhesive can volatilize a solvent under the hot pressing, and thus has a great influence on the environment. In this application, in order to avoid the use of waterborne gluing agent and reduce the influence to the environment, the hot melt adhesive has been used and has been bonded to polyethylene high-mode fibre single-layer cloth, but because the fusing temperature of hot melt adhesive of use is 75 ℃ to 115 ℃, and use 75 ℃ to 115 ℃ to melt the hot melt adhesive and carry out the hot pressing and can cause the structure that can great destruction polyethylene high-mode fibre single-layer cloth when hot pressing and influence the puncture-proof effect, and because the vigorous advocacy of environmental protection, this application has been used hot melt adhesive to bond to polyethylene high-mode fibre single-layer cloth, but adopted the melting of roll-in mode realization hot melt adhesive for the temperature of first roller is 150 ℃ to 170 ℃, and the linear velocity of first roller and second roller is 9m/s ~ 12m/s, and first roller and second roller are adjacent to be set up, immediately carry out the bonding of bilayer polyethylene high-mode fibre single-layer cloth after hot roll, make the first roller reach the fusing temperature of hot melt adhesive fast, and still not transmitted to polyethylene high-mode fibre single-layer cloth's structure and the high-mode fibre single-layer cloth of polyethylene high-mode fibre single-layer cloth has been guaranteed to the high-mode fibre single-layer cloth and has been carried out the high-mode fibre single-layer cloth to the puncture-mode fibre cloth fast to the high-mode fibre single-mode cloth of polyethylene and has guaranteed the high-mode fiber of the puncture-mode fiber cloth to the high-speed performance of the polyethylene, the high-mode fibre single-mode cloth to the high-mode fiber cloth to the high-speed has been guaranteed to the high-speed performance of the high-speed performance to the high-speed fiber single-mode fiber cloth to the high down.
Referring to fig. 2 to fig. 4 together, in one embodiment, since the roller passing speed of the polyethylene high-modulus fiber single-layer cloth is high, and the polyethylene high-modulus fiber single-layer cloth is flexible, if the two polyethylene high-modulus fiber single-layer cloth to be bonded in the winding and unwinding process is less in deflection and pulling strength and is bent or shrunk, the flatness of the bonded two-layer polyethylene high-modulus fiber single-layer cloth is poor, and the bonding stability of the bonded two-layer polyethylene high-modulus fiber single-layer cloth is poor, so that the reject ratio of the puncture-preventing midsole cloth for shoes is increased, so that in order to better adapt to the high-speed roller passing double-layer polyethylene high-modulus fiber single-layer cloth, the bonded two-layer polyethylene high-modulus fiber single-layer cloth is ensured to have better flatness, in one embodiment, the processing device 10 for the puncture-preventing midsole cloth for shoes further comprises a leveling mechanism 700, the leveling mechanism 700 comprises:
an opening assembly 710, the opening assembly 710 including an opening knife 711, a driving roller 712, a first opening driving roller 713, a second opening driving roller 714, a first opening driven roller 715 and a second opening driven roller 716, the opening knife 711 being disposed on a side of the driving roller 712 away from the first roller 310, the opening knife 711 being connected to the mounting base 100 and disposed adjacent to the driving roller 712, the first opening driving roller 713, the second opening driving roller 714, the first opening driven roller 715 and the second opening driven roller 716 being rotatably connected to the mounting base 100, the first opening driving roller 713 and the second opening driving roller 714 being disposed opposite sides of the driving roller 712, and the first opening driving roller 713 and the second opening driven roller 714 being disposed on a side of the driving roller 712 away from the first roller 310, the first opening driven roller 715 and the second opening driven roller 716 being disposed on a side of the opening knife 711 away from the driving roller 712, and the first opening driven roller 715 and the second opening driven roller 716 being disposed at a spacing to form a first spacing 701, and the first opening driven roller 715 and the second opening driven roller 716 being disposed adjacent to the opening driven roller 716;
A closed-loop assembly 720, the closed-loop assembly 720 comprising a first closed-loop roller 721 and a second closed-loop roller 722, the first closed-loop roller 721 and the second closed-loop roller 722 being disposed on a side of the first tensioning roller 510 adjacent to the first roller 310, the first closed-loop roller 721 and the second closed-loop roller 722 being spaced apart to form a second space 702, and the first closed-loop roller 721 and the second closed-loop roller 722 each being disposed adjacent to the first tensioning roller 510;
auxiliary assembly (not shown), auxiliary assembly includes son knot hard sheet and box hard sheet, and son knot hard sheet and box hard sheet are used for when the high mould fibre individual layer cloth of polyethylene presss from both sides and locates son knot hard sheet and box hard sheet between the mutual lamination lock and stacks up in the lump with the high mould fibre individual layer cloth of polyethylene and set up, and the clearance of first interval 701 just allows the son knot hard sheet, the high mould fibre individual layer cloth of polyethylene and the box hard sheet of range upon range of setting to pass through, and opening sword 711 sets up between son knot hard sheet and box hard sheet.
The leveling mechanism 700 is provided such that the first closed-end roller 721 and the second closed-end roller 722 are disposed on one side of the first tensioning roller 510 near the first roller 310, and the first closed-end roller 721 and the second closed-end roller 722 are disposed at intervals to form the second interval 702, and the first closed-end roller 721 and the second closed-end roller 722 are disposed adjacent to the first tensioning roller 510, that is, the polyethylene high-modulus fiber single-layer cloth enters between the first closed-end roller 721 and the second closed-end roller 722 after being unreeled, the sub-buckle hard sheet and the female buckle hard sheet are matched to be mutually laminated when the polyethylene high-modulus fiber single-layer cloth is sandwiched between the sub-buckle hard sheet and the female buckle hard sheet, so that the polyethylene high-modulus fiber single-layer cloth is sandwiched between the sub-buckle hard sheet and the female buckle hard sheet, and further, the flatness of the polyethylene high-modulus fiber single-layer cloth in the transmission process is better realized, the first and second opening driving rolls 713 and 714 are oppositely arranged at two sides of the driving roll 712, the first and second opening driving rolls 713 and 714 are arranged at one side of the driving roll 712 close to the first roll 310, the first and second opening driven rolls 715 and 716 are arranged at one side of the opening knife 711 far away from the driving roll 712, the first and second opening driven rolls 715 and 716 are arranged at intervals to form a first interval 701, and the first and second opening driven rolls 715 and 716 are arranged adjacent to the opening knife 711, the gap of the first interval 701 just allows the laminated son buckle hard sheet, polyethylene high-modulus fiber single-layer cloth and mother buckle hard sheet to pass through, that is, the polyethylene high-modulus fiber single-layer cloth buckled by the son buckle hard sheet and mother buckle hard sheet is opened and discharged into the first roll 310 by the opening knife 711 before being transmitted to the driving roll 712, the smooth transmission of the polyethylene high-modulus fiber single-layer cloth is realized during the process, so that the bonded double-layer polyethylene high-modulus fiber single-layer cloth is better ensured to have better flatness.
The second fiber cloth and the first fiber cloth after the cyclic cooling operation are similarly transferred by the leveling mechanism, but the gaps between the first interval and the second interval are different, but the gaps between the first interval and the second interval are just for allowing the laminated sub-buckle hard sheets, the second fiber cloth and the female buckle hard sheets after the cyclic cooling operation to pass through, or the gaps between the first interval and the second interval are just for allowing the laminated sub-buckle hard sheets, the first fiber cloth and the female buckle hard sheets to pass through.
It should be explained that the sub-buckle hard piece and the main buckle hard piece in the auxiliary assembly are two sheets with matched sealing strips on two opposite sides, and the polyethylene high-modulus fiber single-layer cloth, the first fiber cloth and the second fiber cloth after the cyclic refrigeration operation are all clamped between the matched sealing strips, so that the functions of leveling, reducing bending and shrinking are achieved on the polyethylene high-modulus fiber single-layer cloth, the first fiber cloth and the second fiber cloth after the cyclic refrigeration operation in the conveying process, and further better flatness of the adhered double-layer polyethylene high-modulus fiber single-layer cloth is ensured.
The first roller, the second roller, the supporting roller, the first opening driving roller, the second opening driving roller, the first tensioning roller and the second tensioning roller are rotated by a motor or by a motor, a driving wheel and a driving belt, and the linear speeds are all consistent and are all 8 m/s-12 m/s.
Referring to fig. 4 and fig. 5 together, in one embodiment, the opening blade 711 includes a blade body 7111 and a curved blade 7112, both ends of the blade body 7111 are connected to the mounting base 100, the extending direction of the blade body 7111 is the same as the direction of the driving roller 712, the curved blade 7112 is disposed at one side of the blade body 7111 away from the driving roller 712, the curved blade 7112 is curved in a direction deviating from the second space 702, that is, the width direction of the blade body 7111 extends toward the second space 702, and the width direction of the curved blade 7112 extends in a direction deviating from the second space 702, so that the blade of the opening blade 711 does not scratch the polyethylene high-modulus fiber single-layer cloth, and the polyethylene high-modulus fiber single-layer cloth is better ensured not to be pulled against and damaged.
Referring to fig. 4 and 5, in one embodiment, the roughness of the polyethylene high-modulus fiber single-layer cloth is preferably increased, so that the bonding strength of the double-layer polyethylene high-modulus fiber single-layer cloth is preferably improved.
In one embodiment, the cutter body is a hardware cutter body, specifically, a steel cutter.
Compared with the prior art, the invention has at least the following advantages:
according to the preparation method of the puncture-resistant midsole cloth for the shoes, the hot melt adhesive attaching operation is carried out on the polyethylene high-modulus fiber single-layer cloth, so that a layer of hot melt adhesive film is adhered to the polyethylene high-modulus fiber single-layer cloth, namely, the hot melt adhesive is used for replacing water-based adhesive, further, the influence of substances generated in the processing process of the puncture-resistant midsole cloth for the shoes on the environment is avoided, the first fiber cloth is subjected to hot roll-passing treatment by adopting the first roll, the heating time of the hot melt adhesive and the polyethylene high-modulus fiber single-layer cloth can be controlled by utilizing the speed in the hot roll-passing treatment process, further, the hot melt adhesive is quickly heated and melted in the hot roll-passing treatment process, the temperature of the polyethylene high-modulus fiber single-layer cloth is lower at the moment, further, the rolling treatment is carried out on the first fiber cloth and the other polyethylene high-modulus fiber single-layer cloth by adopting the second roll at the moment, the refrigerating assembly is further adopted for refrigerating the second fiber cloth after the two layers of the polyethylene high-modulus fiber single-layer cloth, even though the two layers of the polyethylene high-modulus fiber single-layer cloth is further cooled, the puncture-resistant to the high-modulus fiber single-layer cloth is further cooled, and the puncture-resistant fiber single-layer cloth is cooled down, and the high-temperature of the puncture-resistant sole cloth is guaranteed.
The following examples are given in detail, and it should be noted that they are not exhaustive of all possible scenarios, and that the materials used in the following examples are available commercially unless otherwise specified.
Example 1
Laying a layer of polyethylene high-modulus fiber single-layer cloth on a platform surface, coating TPU hot melt adhesive on the polyethylene high-modulus fiber single-layer cloth, airing at room temperature, winding to form a weft-free cloth roll, winding the polyethylene high-modulus fiber single-layer cloth, fixing the weft-free cloth roll on a first tensioning roller, fixing the weft-free cloth roll on a second tensioning roller, sequentially sleeving a sub-buckle hard sheet on the first closed roller, a first opening driven roller and the first closed roller, enabling the sub-buckle hard sheet to pass through a first interval and a second interval respectively, similarly, sequentially sleeving a female buckle hard sheet on the second closed roller, the second opening driven roller and the second closed roller, enabling the sub-buckle hard sheet to pass through the first interval and the second interval respectively, then rolling the polyethylene high-modulus fiber single-layer cloth into the second interval, and likewise, opening the processing device of the shoe bottom cloth for preventing penetration (the shoe bottom cloth is not repeated in the process), rolling and bonding, wherein the heat quantity of the first roller is 150 ℃, the pressure of the second roller is 2 tons, and the thickness of the polyethylene bottom cloth for a single-layer is 8 mm, and the rolling speed of the polyethylene bottom cloth is 2 mm, and the thickness of the polyethylene bottom cloth is 0.05 mm;
Passes the EN ISO 20344:2011 version standard and has water absorption 155 mg/cm, hydrolytic absorption 98% by third party detection; passes CSA Z195-14 version and passes third party detection to sample 3 blocks at 10mm/min puncture 1200N and pass 150 ten thousand tortuosity tests; it passed EN 12568:2010 version and passed third party detection puncture 1100N sample 3 blocks at 10mm/min all passed and all passed 130 ten thousand tortuosity tests; 4 hours at the high temperature of 60 ℃, then 18 hours at 45 ℃ and then penetrating 1100N for sampling 3 blocks; 4 hours at the low temperature of 20 ℃ below zero, then 18 hours at the temperature of 6 ℃ below zero puncture 1100N sample 3 blocks; at 1mol/l H 2 SO 4 And 24 hours at 23 ℃ to pass through the puncture 1100N sampling 3 blocks; at 1mol/l NaOH and 23 ℃, 3 blocks of samples are sampled through puncture 1100N for 24 hours; the 1100N sample was passed through both Trimethylpentane and 23℃for 24 hours.
Example 2
Laying a layer of polyethylene high-modulus fiber single-layer cloth on a platform surface, coating TPU hot melt adhesive on the polyethylene high-modulus fiber single-layer cloth, airing at room temperature, winding to form a weft-free cloth roll, winding the polyethylene high-modulus fiber single-layer cloth, fixing the weft-free cloth roll on a first tensioning roller, fixing the weft-free cloth roll on a second tensioning roller, sequentially sleeving a sub-buckle hard sheet on the first closed roller, a first opening driven roller and the first closed roller, enabling the sub-buckle hard sheet to pass through a first interval and a second interval respectively, similarly, sequentially sleeving a female buckle hard sheet on the second closed roller, the second opening driven roller and the second closed roller, enabling the sub-buckle hard sheet to pass through the first interval and the second interval respectively, then rolling the polyethylene high-modulus fiber single-layer cloth into the second interval, and likewise, opening the processing device of the shoe bottom cloth for preventing penetration (the shoe bottom cloth is not repeated in the process), rolling and bonding the shoe bottom cloth at the temperature of 155 ℃ by the first roller, the pressure of the second roller is 8 mm, and the thickness of the polyethylene bottom cloth for the 4 mm is obtained by rolling the four-layer of high-modulus fiber film at the speed of 5mm (+/-5 mm);
Water absorption 155 mg/cm, hydrolytic absorption 98% passed EN ISO 20344:2011 version standard and third party test; it passed CSA version Z195-14 and passed third party detection puncture 1200N sample 3 blocks at 10mm/min all passed 150 ten thousand tortuosity tests; it passed EN 12568:2010 version and passed third party detection puncture 1100N sample 3 blocks at 10mm/min all passed and all passed 130 ten thousand tortuosity tests; puncture 1100N at 60 ℃ for 4 hours and then at 45 ℃ for 18 hours under high temperature environment to sample 3 blocks; puncturing 1100N at-20 ℃ for 4 hours and then at-6 ℃ for 18 hours in a low-temperature environment to sample 3 blocks; at 1mol/l H 2 SO 4 And 24 hours at 23 ℃ to pass through the puncture 1100N sampling 3 blocks; 1mol/l NaOH and 23 ℃ for 24 hours, and sampling 3 blocks by puncturing 1100N; the sample of 1100N was taken 3 blocks by puncturing at Trimethylpentane and 23℃for 24 hours.
Example 3
Laying a layer of polyethylene high-modulus fiber single-layer cloth on a platform surface, coating TPU hot melt adhesive on the polyethylene high-modulus fiber single-layer cloth, airing at room temperature, winding to form a weft-free cloth roll, winding the polyethylene high-modulus fiber single-layer cloth, fixing the weft-free cloth roll on a first tensioning roller, fixing the weft-free cloth roll on a second tensioning roller, sequentially sleeving a sub-buckle hard sheet on the first closed roller, a first opening driven roller and the first closed roller, enabling the sub-buckle hard sheet to pass through a first interval and a second interval respectively, similarly, sequentially sleeving a female buckle hard sheet on the second closed roller, the second opening driven roller and the second closed roller, enabling the sub-buckle hard sheet to pass through the first interval and the second interval respectively, then rolling the polyethylene high-modulus fiber single-layer cloth into the second interval, and likewise, opening the processing device for the shoe bottom cloth in the transmission process to roll and bond the shoe bottom cloth, wherein the heat of the first roller is 160 ℃, the second roller pressure is 8 ℃ and the thickness of the polyethylene bottom cloth is 10mm (the thickness of the polyethylene bottom cloth is 10mm, and the thickness of the polyethylene bottom cloth is 10mm is obtained by rolling and the thickness of the four layers of the sole cloth is 2 mm);
Water absorption 155 mg/cm, hydrolytic absorption 98% passed EN ISO 20344:2011 version standard and third party test; it passed CSA version Z195-14 and passed third party detection puncture 1200N sample 3 blocks at 10mm/min all passed 150 ten thousand tortuosity tests; it passed EN 12568:2010 version and detected by a third party that the sample of 1100N samples at 10mm/min all passed, and all passed 130 ten thousand tortuous tests; puncture 1100N at 60 ℃ for 4 hours and then at 45 ℃ for 18 hours under high temperature environment to sample 3 blocks; puncturing 1100N at-20 ℃ for 4 hours and then at-6 ℃ for 18 hours in a low-temperature environment to sample 3 blocks; at 1mol/l H 2 SO 4 And 24 hours at 23 ℃ to pass through the puncture 1100N sampling 3 blocks; 1mol/l NaOH and 23 ℃ for 24 hours, and sampling 3 blocks by puncturing 1100N; the sample of 1100N was taken 3 blocks by puncturing at Trimethylpentane and 23℃for 24 hours.
Example 4
Laying a layer of polyethylene high-modulus fiber single-layer cloth on a platform surface, coating TPU hot melt adhesive on the polyethylene high-modulus fiber single-layer cloth, airing at room temperature, winding to form a weft-free cloth roll, winding the polyethylene high-modulus fiber single-layer cloth, fixing the weft-free cloth roll on a first tensioning roller, fixing the weft-free cloth roll on a second tensioning roller, sequentially sleeving a sub-buckle hard sheet on the first closed roller, a first opening driven roller and the first closed roller, enabling the sub-buckle hard sheet to pass through a first interval and a second interval respectively, similarly, sequentially sleeving a female buckle hard sheet on the second closed roller, the second opening driven roller and the second closed roller, enabling the sub-buckle hard sheet to pass through the first interval and the second interval respectively, then rolling the polyethylene high-modulus fiber single-layer cloth into the second interval, and likewise, opening the processing device for the shoe to roll bonding the shoe bottom cloth, wherein the heat of the first roller is 165 ℃, the second roller pressure is 10mm, and the thickness of the polyethylene high-modulus fiber single-layer is 10mm, and the thickness of the shoe bottom cloth is 0.05 mm;
Water absorption 155 mg/cm, hydrolytic sorption was detected by EN ISO 20344:2011 version standard and by third party98 percent; it passed CSA version Z195-14 and passed third party detection puncture 1200N sample 3 blocks at 10mm/min all passed 150 ten thousand tortuosity tests; it passed EN 12568:2010 version and passed third party detection puncture 1100N sample 3 blocks at 10mm/min all passed and all passed 130 ten thousand tortuosity tests; puncture 1100N at 60 ℃ for 4 hours and then at 45 ℃ for 18 hours under high temperature environment to sample 3 blocks; puncturing 1100N at-20 ℃ for 4 hours and then at-6 ℃ for 18 hours in a low-temperature environment to sample 3 blocks; at 1mol/l H 2 SO 4 And 24 hours at 23 ℃ to pass through the puncture 1100N sampling 3 blocks; the 1mol/NaOH and 23 ℃ 24 hours puncture 1100N sample 3 blocks all pass, and the Trimethylpentane and 23 ℃ 24 hours puncture 1100N sample 3 blocks pass.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (6)

1. The preparation method of the puncture-resistant midsole cloth for the shoes is characterized by comprising the following steps of:
obtaining at least two polyethylene high-modulus fiber single-layer cloths;
performing hot melt adhesive attachment operation on the polyethylene high-modulus fiber single-layer cloth to adhere a layer of hot melt adhesive film to the polyethylene high-modulus fiber single-layer cloth to obtain first fiber cloth;
under the conditions that the temperature is 150-165 ℃ and the linear speed is 8-12 m/s m/s, carrying out hot roller passing treatment on the first fiber cloth by adopting a first roller, and attaching a hot melt adhesive film of the first fiber cloth to the hot roller so as to melt the hot melt adhesive film on the first fiber cloth;
under the pressure of 2 tons to 10 tons, rolling the first fiber cloth subjected to the heat roller treatment and the other polyethylene high-modulus fiber single-layer cloth by adopting a second roller so that two sides of the hot melt adhesive film of the first fiber cloth are respectively adhered to the two polyethylene high-modulus fiber single-layer cloths to obtain a second fiber cloth, wherein the first roller and the second roller are adjacently arranged;
performing refrigeration operation on the second fiber cloth by adopting a refrigeration component to obtain the anti-puncture middle base cloth for the shoe, wherein the refrigeration component is arranged on one side of the second roller far away from the first roller, and the refrigeration component is arranged adjacent to the second roller;
The processing structure of the anti-puncture midsole for shoes is applied to a preparation method of the anti-puncture midsole for shoes, and comprises the following steps:
a mounting base;
the driving assembly is mounted on the mounting seat;
the roller body assembly comprises a first roller, a second roller and a supporting roller, the extending directions of the first roller, the second roller and the supporting roller are identical, the first roller and the second roller are arranged on the periphery of the supporting roller and are adjacent to the supporting roller, the first roller, the supporting roller and the second roller are sequentially arranged at intervals, two ends of the first roller, the second roller and the supporting roller are rotationally connected with the mounting seat, and one ends of the first roller, the second roller and the supporting roller are connected with a power output end of the driving assembly;
the refrigerating assembly is arranged on the mounting seat, is adjacent to the second roller, and is arranged corresponding to the supporting roller;
the tensioning roller assembly comprises a first tensioning roller and a second tensioning roller, the first tensioning roller and the second tensioning roller are connected with the mounting seat, the first tensioning roller is arranged on one side, close to the first roller, of the supporting roller, the first tensioning roller and the first roller are arranged at intervals, the second tensioning roller is arranged on one side, close to the second roller, of the supporting roller, and the second tensioning roller and the second roller are arranged at intervals; and
Leveling mechanism, leveling mechanism includes:
the opening assembly comprises an opening knife, a driving roller, a first opening driving roller, a second opening driving roller, a first opening driven roller and a second opening driven roller, wherein the opening knife is arranged on one side of the driving roller, which is far away from the first roller, the opening knife is connected with the mounting seat and is arranged adjacent to the driving roller, the first opening driving roller, the second opening driving roller, the first opening driven roller and the second opening driven roller are all rotationally connected with the mounting seat, the first opening driving roller and the second opening driving roller are oppositely arranged on two sides of the driving roller, the first opening driving roller and the second opening driving roller are arranged on one side of the driving roller, which is close to the first roller, the first opening driven roller and the second opening driven roller are arranged on one side of the opening knife, which is far away from the driving roller, the first opening driven roller and the second opening driven roller are arranged at intervals to form a first interval, and the first opening driven roller and the second opening driven roller are arranged adjacent to the opening knife;
the closed assembly comprises a first closed roller and a second closed roller, the first closed roller and the second closed roller are arranged on one side of the first tensioning roller, which is close to the first roller, the first closed roller and the second closed roller are arranged at intervals to form a second interval, and the first closed roller and the second closed roller are both arranged adjacent to the first tensioning roller;
The auxiliary assembly comprises a sub-buckle hard piece and a female buckle hard piece, wherein the sub-buckle hard piece and the female buckle hard piece are used for being mutually overlapped and buckled when the polyethylene high-modulus fiber single-layer cloth is clamped between the sub-buckle hard piece and the female buckle hard piece and are overlapped with the polyethylene high-modulus fiber single-layer cloth, a first interval gap just allows the sub-buckle hard piece, the polyethylene high-modulus fiber single-layer cloth and the female buckle hard piece which are overlapped to pass through, and an opening knife is arranged between the sub-buckle hard piece and the female buckle hard piece;
the opening knife comprises a knife body and a bending knife point which are connected, wherein the two ends of the knife body are connected with the mounting seat, the extending direction of the knife body is the same as the direction of the driving roller, the bending knife point is arranged on one side of the knife body away from the driving roller, and the bending knife point bends towards the direction deviating from the second interval;
the cutter body is used for being provided with the roughness face on being close to the high mould fibre individual layer cloth setting of polyethylene on one side, and the roughness face is used for with the butt of the high mould fibre individual layer cloth of polyethylene.
2. The method of making a puncture-resistant midsole for footwear according to claim 1, wherein after the step of refrigerating the second fiber cloth with a refrigerating assembly and before the step of obtaining a puncture-resistant midsole for footwear, the method of making a puncture-resistant midsole for footwear further comprises the steps of:
Performing circulating hot melt adhesive attachment operation on the second fiber cloth so as to enable a layer of circulating hot melt adhesive film to be attached to the other side surface of any one of the polyethylene high-modulus fiber single-layer fabrics of the second fiber cloth;
performing circulating hot-passing roller treatment on the second fiber cloth subjected to circulating hot-melt adhesive attachment treatment by adopting a third roller so as to attach the circulating hot-melt adhesive film of the second fiber cloth to a hot roller;
the second fiber cloth after the circulating hot-passing roller treatment and the other polyethylene high-modulus fiber single-layer cloth are subjected to circulating rolling treatment by adopting a fourth roller, so that two sides of the circulating hot-melt adhesive film of the second fiber cloth are respectively adhered to the two polyethylene high-modulus fiber single-layer cloths, and the third roller and the fourth roller are adjacently arranged;
performing circulating refrigeration operation on the second fiber cloth subjected to circulating rolling treatment, wherein the refrigeration component is arranged on one side of the fourth roller far away from the third roller, and the refrigeration component is arranged adjacent to the fourth roller;
and sequentially and circularly carrying out the steps until the thickness of the second fiber cloth after the circulation refrigeration operation is 0.9 mm-3.0 mm.
3. The method for producing a puncture-resistant midsole for footwear according to claim 1, wherein the polyethylene high-modulus fiber single-layer cloth has a density gram of 300g/m 2 ~600g/m 2 。
4. The method for producing a puncture-resistant midsole for footwear according to claim 1, wherein the hot-melt adhesive film is PA hot-melt adhesive film, PES hot-melt adhesive film, TPU hot-melt adhesive film, or PO hot-melt adhesive film.
5. The method for producing a puncture-resistant midsole for shoes according to claim 1, wherein the polyethylene high-modulus fiber single-layer cloth has a thickness of 0.9mm to 2.0mm.
6. A puncture-resistant midsole for shoes, characterized in that it is produced by the method for producing a puncture-resistant midsole for shoes according to any one of claims 1 to 5.
CN202211166788.4A 2022-09-23 2022-09-23 Puncture-proof midsole cloth for shoes and preparation method and processing device thereof Active CN115352170B (en)

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CN200951641Y (en) * 2006-08-08 2007-09-26 时准 Light high strength hard board made by fiber nonwoven fabrics
CN102476500B (en) * 2010-11-24 2014-07-30 北京同益中特种纤维技术开发有限公司 Composite method for preparing fiber laminating material, and device thereof
CN102535019B (en) * 2012-02-13 2014-06-11 西安航天华阳印刷包装设备有限公司 Composite and continuous cross-stacking production system for no-woven cloth
CN105620008B (en) * 2015-09-08 2017-11-03 郑州中远防务材料有限公司 Unidirectional laminate and preparation method thereof and system, laminated cloth and protective article
CN212814667U (en) * 2020-06-30 2021-03-30 瑞安市安赛鞋业有限公司 Safety shoes with anti-piercing soles
CN114657792A (en) * 2022-03-17 2022-06-24 瑞安市博安防刺穿材料科技有限公司 Production process of anti-puncture insole cloth

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