CN113287839A - Manufacturing process of novel safety protection shoes - Google Patents

Manufacturing process of novel safety protection shoes Download PDF

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Publication number
CN113287839A
CN113287839A CN202110564354.9A CN202110564354A CN113287839A CN 113287839 A CN113287839 A CN 113287839A CN 202110564354 A CN202110564354 A CN 202110564354A CN 113287839 A CN113287839 A CN 113287839A
Authority
CN
China
Prior art keywords
sole
shoes
sewing
safety protection
surface body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110564354.9A
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Chinese (zh)
Inventor
鲍杰
陈勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jingfeilong Safety Protection Technology Co ltd
Original Assignee
Jiangsu Jingfeilong Safety Protection Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Jingfeilong Safety Protection Technology Co ltd filed Critical Jiangsu Jingfeilong Safety Protection Technology Co ltd
Priority to CN202110564354.9A priority Critical patent/CN113287839A/en
Publication of CN113287839A publication Critical patent/CN113287839A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
    • A43D25/00—Devices for gluing shoe parts
    • A43D25/047—Devices for lasting with adhesives or for gluing together insoles and uppers
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
    • A43D8/00—Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks
    • A43D8/02—Cutting-out
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
    • A43D86/00—Machines for assembling soles or heels onto uppers, not provided for in groups A43D25/00 - A43D83/00, e.g. by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The invention discloses a manufacturing process of novel safety protection shoes, which comprises the following manufacturing steps: a. firstly, putting the sole raw materials into a smelting machine for smelting, then injecting the smelted solution into a sole manufacturing film for sole manufacturing, and then cooling and demoulding the manufactured sole; b. and c, after the step a is finished, bonding and sewing the cloth of the vamp to obtain a composite fabric, then cutting the composite fabric according to the size of the sole by using a full-automatic cutting machine, punching the cut composite fabric by using a punching machine, installing metal rings in the holes, and pressing to obtain the shoe surface body. The safety protection shoes manufactured by the invention have higher strength, avoid the phenomenon that the soles of operators are punctured due to the fact that the shoes are punctured when walking in a construction site, reduce the probability of damage in the use process of the protection shoes, have lower loss speed when the shoes are worn, and prolong the service life of the shoes.

Description

Manufacturing process of novel safety protection shoes
Technical Field
The invention relates to the technical field of safety protection shoes, in particular to a manufacturing process of a novel safety protection shoe.
Background
According to patent 202011429783.7, a manufacturing process of safety shoes is known, which comprises the following steps: s1, preparing a sole; s2, preprocessing the vamp; s3, cutting and forming; s4 liner fixation; s5 edge trimming; s6, primary adhesion; s7 removing the adhesive; s8 punching; s9 suture; s10, secondary adhesion; s11 drying: according to the invention, the vamp and the lining are respectively cut into proper shapes and then bonded, so that materials can be greatly saved, the problem that the vamp and the lining cannot be reused due to waste is avoided, trimming and glue removing processes are carried out, the condition that the alignment of the vamp and the upper is inaccurate is avoided, flaws are reduced, and the influence on the attractiveness is avoided.
According to patent 201910133407.4, a multifunctional safety protection shoe is known, which comprises an upper, a puncture-proof insole and an electrically insulating sole, wherein the upper is covered on the sole and is integrated with the sole; the upper comprises a front upper, a middle upper, a back upper and an anti-smashing steel head laid on the toe cap; the anti-smashing toe cap is made of plastic steel, is light in weight, good in toughness and excellent in rigidity, and can reduce the weight of a shoe body while preventing smashing; the anti-puncture insole is made of a manganese steel plate or Kevlar material, so that compared with the traditional steel plate, the weight of the shoe body is greatly reduced while puncture is effectively released; the electrically insulating sole is made of insulating rubber; the invention also provides a preparation process of the multifunctional safety protection shoe, which comprises the manufacturing process of the upper and the sole of the multifunctional safety protection shoe.
At present, the existing safety protection shoes have some defects, such as; present safety protection shoes intensity ratio is lower, shoes appear easily when the building site walking and are stabbed, thereby lead to the phenomenon that the operating personnel sole was stabbed, the probability of damage in the protection shoes use has been improved, the security of operating personnel at the building site during operation has been reduced, and present safety protection shoes wearability, oxidation resistance and elasticity are more general, the speed of loss when having accelerated shoes and dressing, the life of shoes has been shortened, and shoes are more slow in the speed of manufacture in-process, the efficiency of shoes production has been reduced.
Disclosure of Invention
The invention aims to provide a manufacturing process of a novel safety protection shoe, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a manufacturing process of novel safety protection shoes comprises the following manufacturing steps:
a. firstly, putting the sole raw materials into a smelting machine for smelting, then injecting the smelted solution into a sole manufacturing film for sole manufacturing, and then cooling and demoulding the manufactured sole;
b. after the step a is finished, bonding and sewing the cloth of the vamp to obtain a composite fabric, cutting the composite fabric according to the size of the sole by using a full-automatic cutting machine, punching the cut composite fabric by using a punching machine, installing metal rings in the holes, and pressing to obtain a vamp body;
c. after the step b is finished, sleeving the manufactured shoe surface body on a sewing machine, sleeving the manufactured sole on the bottom of the shoe surface body, and sewing the shoe surface body and the sole by using the sewing machine;
d. after the step c is finished, bonding the joint of the sewed sole and the shoe surface body by using a strong adhesive;
e. and d, after the step d is finished, putting the bonded shoes into an oven for heating, and finally inserting the carrier into the metal ring to obtain the safety protection shoes.
In a preferred embodiment of the invention, in the step a, the sole raw materials are polyurethane, methyl propylene glycol, synthetic rubber, natural rubber and fluorine silica gel, the sole is cooled, the membrane is cooled by water, and the cooling time is 5-10 min.
As a preferred embodiment of the present invention, in the step b, the cloth of the upper is bonded and sewn, the cloth is divided into an outer fabric, an interlayer material and an inner fabric, the adhesive is uniformly applied to the front and back sides of the interlayer material, then the outer fabric and the inner fabric are attached to the front and back sides of the interlayer material, and then the edges of the composite fabric are sewn by using a sewing machine.
In a preferred embodiment of the present invention, the cut composite material is punched in step b by using a punching machine, wherein the pitch of the holes is 13 mm-15 mm, the number of the holes is 10, and the holes are divided into two groups, one group is 5 holes, and the two groups are symmetrically arranged on the left side and the right side of the shoe surface body.
In a preferred embodiment of the present invention, in the step c, the upper and the sole are sewn by using a sewing machine, wherein the front and the rear ends of the sole and the upper are sewn first, and then the sides of the sole and the upper are sewn, and the sewing thread surrounds the sole and the upper for a circle.
In a preferred embodiment of the present invention, in the step d, the joint between the sole and the upper body is bonded by using a strong adhesive, and the strong adhesive is uniformly applied to the inner side of the sole, and then the upper body is pressed against the inner side of the sole, so that the inner side of the sole is bonded to the outer surface of the upper body.
In a preferred embodiment of the present invention, in the step e, the bonded shoes are placed in an oven to be heated, wherein the heating temperature is 50 to 65 ℃, and the heating time is 5 to 10 min.
Compared with the prior art, the invention has the following beneficial effects:
1. the safety protection shoes manufactured by the invention have higher strength, so that the phenomenon that the soles of operators are punctured due to the fact that the shoes are punctured when the shoes are walked on a construction site is avoided, the probability of damage of the protection shoes in the using process is reduced, and the safety of the operators is improved when the operators work on the construction site.
2. The safety protection shoes manufactured by the invention have very high wear resistance, oxidation resistance and elasticity, slow down the wearing speed of the shoes when being worn, prolong the service life of the shoes, have higher speed in the manufacturing process and improve the production efficiency of the shoes.
Detailed Description
Technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The invention provides a technical scheme that: a manufacturing process of novel safety protection shoes comprises the following manufacturing steps:
a. firstly, putting the sole raw materials into a smelting machine for smelting, then injecting the smelted solution into a sole manufacturing film for sole manufacturing, and then cooling and demoulding the manufactured sole;
b. after the step a is finished, bonding and sewing the cloth of the vamp to obtain a composite fabric, cutting the composite fabric according to the size of the sole by using a full-automatic cutting machine, punching the cut composite fabric by using a punching machine, installing metal rings in the holes, and pressing to obtain a vamp body;
c. after the step b is finished, sleeving the manufactured shoe surface body on a sewing machine, sleeving the manufactured sole on the bottom of the shoe surface body, and sewing the shoe surface body and the sole by using the sewing machine;
d. after the step c is finished, bonding the joint of the sewed sole and the shoe surface body by using a strong adhesive;
e. and d, after the step d is finished, putting the bonded shoes into an oven for heating, and finally inserting the carrier into the metal ring to obtain the safety protection shoes.
Further, in the step a, the sole raw materials comprise polyurethane, methyl propylene glycol, synthetic rubber, natural rubber and fluorine silica gel, the sole is cooled, the film is cooled by water, and the cooling time is 5-10 min.
And furthermore, in the step b, the cloth of the vamp is bonded and sewn, the cloth is divided into an outer fabric, an interlayer material and an inner fabric, the adhesive is uniformly coated on the front side and the back side of the interlayer material, then the outer fabric and the inner fabric are attached to the front side and the back side of the interlayer material, and the edge of the compounded fabric is sewn by using a sewing machine.
Furthermore, in the step b, the cut composite fabric is punched by a punching machine, the pitch of the holes is 13-15 mm, the number of the holes is 10, the composite fabric is divided into two groups, and one group of the two groups of the 5 holes are symmetrically arranged on the left side and the right side of the shoe surface body.
And furthermore, a sewing machine is used for sewing the shoe surface body and the sole in the step c, the front end and the rear end of the sole and the shoe surface body are firstly sewn during sewing, then the side faces of the sole and the shoe surface body are sewn, and the sewing line surrounds the sole and the shoe surface body for a circle.
Furthermore, in the step d, the joint of the sewed sole and the shoe surface body is bonded by using a strong adhesive, the strong adhesive is uniformly coated on the inner side surface of the sole, and the shoe surface body is pressed on the inner side surface of the sole, so that the inner side surface of the sole is bonded with the outer surface of the shoe surface body.
And furthermore, in the step e, the bonded shoe is placed into an oven to be heated, wherein the heating temperature is 50-65 ℃, and the heating time is 5-10 min.
Example one
A manufacturing process of novel safety protection shoes comprises the following manufacturing steps:
a. firstly, putting the sole raw materials into a smelting machine for smelting, then injecting the smelted solution into a sole manufacturing film for sole manufacturing, and then cooling and demoulding the manufactured sole;
b. after the step a is finished, bonding and sewing the cloth of the vamp to obtain a composite fabric, cutting the composite fabric according to the size of the sole by using a full-automatic cutting machine, punching the cut composite fabric by using a punching machine, installing metal rings in the holes, and pressing to obtain a vamp body;
c. after the step b is finished, sleeving the manufactured shoe surface body on a sewing machine, sleeving the manufactured sole on the bottom of the shoe surface body, and sewing the shoe surface body and the sole by using the sewing machine;
d. after the step c is finished, bonding the joint of the sewed sole and the shoe surface body by using a strong adhesive;
e. and d, after the step d is finished, putting the bonded shoes into an oven for heating, and finally inserting the carrier into the metal ring to obtain the safety protection shoes.
In conclusion, the safety protection shoes manufactured by the invention have higher strength, the phenomenon that the soles of the operators are punctured due to the fact that the shoes are punctured when the operators walk on a construction site is avoided, the probability of damage of the protection shoes in the using process is reduced, and the safety of the operators is improved when the operators work on the construction site.
Example two
A manufacturing process of novel safety protection shoes comprises the following manufacturing steps:
a. firstly, putting the sole raw materials into a smelting machine for smelting, then injecting the smelted solution into a sole manufacturing film for sole manufacturing, and then cooling and demoulding the manufactured sole;
b. after the step a is finished, bonding and sewing the cloth of the vamp to obtain a composite fabric, cutting the composite fabric according to the size of the sole by using a full-automatic cutting machine, punching the cut composite fabric by using a punching machine, installing metal rings in the holes, and pressing to obtain a vamp body;
c. after the step b is finished, sleeving the manufactured shoe surface body on a sewing machine, sleeving the manufactured sole on the bottom of the shoe surface body, and sewing the shoe surface body and the sole by using the sewing machine;
d. after the step c is finished, bonding the joint of the sewed sole and the shoe surface body by using a strong adhesive;
e. and d, after the step d is finished, putting the bonded shoes into an oven for heating, and finally inserting the carrier into the metal ring to obtain the safety protection shoes.
In conclusion, the safety protection shoes manufactured by the invention have very high wear resistance, oxidation resistance and elasticity, the wearing speed of the shoes is reduced when the shoes are worn, the service life of the shoes is prolonged, the speed of the shoes in the manufacturing process is higher, and the production efficiency of the shoes is improved.
Data parameters of conventional safety shoes are as follows:
test items Wear resistance Oxidation resistance Hardness of Elasticity
Parameter index Good effect In general In general In general
Example a safety shoe data parameters table 2 is as follows:
test items Wear resistance Oxidation resistance Hardness of Elasticity
Parameter index Good effect Good effect Is stronger Is higher than
Example two safety shoe data parameters table 3 is as follows:
test items Wear resistance Oxidation resistance Hardness of Elasticity
Parameter index Superior food Superior food High strength Height of
In conclusion, the safety protection shoes manufactured according to the invention have higher strength, avoid the phenomenon that the soles of operators are punctured due to the fact that the shoes are punctured when walking on a construction site, reduce the probability of damage in the using process of the protection shoes, improve the safety of the operators when working on the construction site, have very high wear resistance, oxidation resistance and elasticity, slow down the loss speed of the shoes when being worn, prolong the service life of the shoes, have higher speed in the manufacturing process of the shoes, and improve the production efficiency of the shoes, and the data of the tables 1, 2 and 3 are compared.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A manufacturing process of novel safety protection shoes is characterized in that: the preparation method comprises the following steps:
a. firstly, putting the sole raw materials into a smelting machine for smelting, then injecting the smelted solution into a sole manufacturing film for sole manufacturing, and then cooling and demoulding the manufactured sole;
b. after the step a is finished, bonding and sewing the cloth of the vamp to obtain a composite fabric, cutting the composite fabric according to the size of the sole by using a full-automatic cutting machine, punching the cut composite fabric by using a punching machine, installing metal rings in the holes, and pressing to obtain a vamp body;
c. after the step b is finished, sleeving the manufactured shoe surface body on a sewing machine, sleeving the manufactured sole on the bottom of the shoe surface body, and sewing the shoe surface body and the sole by using the sewing machine;
d. after the step c is finished, bonding the joint of the sewed sole and the shoe surface body by using a strong adhesive;
e. and d, after the step d is finished, putting the bonded shoes into an oven for heating, and finally inserting the carrier into the metal ring to obtain the safety protection shoes.
2. The manufacturing process of the novel safety protection shoe according to claim 1, characterized in that: in the step a, the sole raw materials comprise polyurethane, methyl propylene glycol, synthetic rubber, natural rubber and fluorine silica gel, the sole is cooled, the film is cooled by water, and the cooling time is 5-10 min.
3. The manufacturing process of the novel safety protection shoe according to claim 1, characterized in that: and b, bonding and sewing the cloth of the vamp in the step b, wherein the cloth is divided into an outer fabric, an interlayer material and an inner fabric, the adhesive is uniformly coated on the front side and the back side of the interlayer material, then the outer fabric and the inner fabric are attached to the front side and the back side of the interlayer material, and the edge of the compounded fabric is sewn by using a sewing machine.
4. The manufacturing process of the novel safety protection shoe according to claim 1, characterized in that: and c, punching the cut composite fabric in the step b by using a punching machine, wherein the pitch of the holes is 13-15 mm, the number of the holes is 10, the holes are divided into two groups, and one group of the two groups of the holes is 5, and the two groups of the holes are symmetrically arranged on the left side and the right side of the shoe surface body.
5. The manufacturing process of the novel safety protection shoe according to claim 1, characterized in that: and c, sewing the shoe surface body and the sole by using a sewing machine, sewing the front end and the rear end of the sole and the shoe surface body firstly during sewing, and sewing the side surfaces of the sole and the shoe surface body, wherein the sewing line surrounds the sole and the shoe surface body for one circle.
6. The manufacturing process of the novel safety protection shoe according to claim 1, characterized in that: and d, bonding the joint of the sewed sole and the shoe surface body by using a strong adhesive, firstly, uniformly coating the strong adhesive on the inner side surface of the sole, and then pressing the shoe surface body on the inner side surface of the sole so as to bond the inner side surface of the sole and the outer surface of the shoe surface body.
7. The manufacturing process of the novel safety protection shoe according to claim 1, characterized in that: and e, putting the bonded shoes into an oven for heating at the temperature of 50-65 ℃ for 5-10 min.
CN202110564354.9A 2021-05-24 2021-05-24 Manufacturing process of novel safety protection shoes Pending CN113287839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110564354.9A CN113287839A (en) 2021-05-24 2021-05-24 Manufacturing process of novel safety protection shoes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110564354.9A CN113287839A (en) 2021-05-24 2021-05-24 Manufacturing process of novel safety protection shoes

Publications (1)

Publication Number Publication Date
CN113287839A true CN113287839A (en) 2021-08-24

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ID=77324269

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105968785A (en) * 2016-07-20 2016-09-28 南京东亚橡塑制品有限公司 High-hardness wearable sole material
CN106037153A (en) * 2016-06-16 2016-10-26 河南荣光鞋业有限公司 Production process of safety shoes
CN107348617A (en) * 2017-08-31 2017-11-17 成都卡美奇鞋业有限公司 Improve the bonding shoe-making process of sole bonding intensity
CN108685281A (en) * 2018-05-29 2018-10-23 广东粤迪厚创科技发展有限公司 A kind of shoe-making process improving working efficiency
CN112586826A (en) * 2020-12-07 2021-04-02 天津天星科生皮革制品有限公司 Manufacturing process of safety shoes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106037153A (en) * 2016-06-16 2016-10-26 河南荣光鞋业有限公司 Production process of safety shoes
CN105968785A (en) * 2016-07-20 2016-09-28 南京东亚橡塑制品有限公司 High-hardness wearable sole material
CN107348617A (en) * 2017-08-31 2017-11-17 成都卡美奇鞋业有限公司 Improve the bonding shoe-making process of sole bonding intensity
CN108685281A (en) * 2018-05-29 2018-10-23 广东粤迪厚创科技发展有限公司 A kind of shoe-making process improving working efficiency
CN112586826A (en) * 2020-12-07 2021-04-02 天津天星科生皮革制品有限公司 Manufacturing process of safety shoes

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Application publication date: 20210824

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