CN113367449A - Process for manufacturing protective shoes by injecting tire soles - Google Patents
Process for manufacturing protective shoes by injecting tire soles Download PDFInfo
- Publication number
- CN113367449A CN113367449A CN202110787840.7A CN202110787840A CN113367449A CN 113367449 A CN113367449 A CN 113367449A CN 202110787840 A CN202110787840 A CN 202110787840A CN 113367449 A CN113367449 A CN 113367449A
- Authority
- CN
- China
- Prior art keywords
- shoe
- shoes
- mold
- sole
- tire
- 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
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D11/00—Machines for preliminary treatment or assembling of upper-parts, counters, or insoles on their lasts preparatory to the pulling-over or lasting operations; Applying or removing protective coverings
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D69/00—Shoe-nailing machines
-
- 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
- A43D8/32—Working on edges or margins
- A43D8/36—Working on edges or margins by trimming the margins of sole blanks
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention provides a process for manufacturing a pair of injection tire bottom labor protection shoes, and relates to the technical field of shoe processing. The injection tire bottom labor protection shoe making process comprises the following steps: s1, sleeving shoe trees; s2, drying; s3, shoe upper finishing; s4, sole injection; s5, demolding operation; and S6, demolding to form the shoe. Through the arrangement of six steps in S1-S6, when the labor protection shoes are manufactured, the steps of sleeving uppers on shoe trees, gluing the front ends of the uppers, installing steel toe caps, drying an assembly line, stretching and flattening the uppers, putting the shoe trees sleeved with the uppers into a mold assembly line, putting soles at the bottoms of the tires and the soles into a mold, injecting PU materials into the soles, disassembling the mold, nailing heels at the bottoms of the tires and the soles, polishing the soles to be flat, demolding and the like are sequentially performed, so that the manufacturing efficiency of the labor protection shoes is improved, the shoes are molded, production raw materials are saved, and the labor protection shoes are worthy of being widely popularized.
Description
Technical Field
The invention relates to the technical field of shoe processing, in particular to a process for manufacturing protective shoes by injecting tire soles.
Background
The traditional shoe making process of the tire bottom labor protection shoes has about thirty steps, and the steps comprise: fixing the insole on a corresponding shoe tree by a nail gun according to the size, gluing the insole, gluing the heel of the upper, placing fiber brain, gluing the front end of the upper, placing the upper and the shoe tree into an assembly line oven for drying, stretching the upper to be flat, placing a steel toe cap, gluing the secondary upper, drying the secondary upper in the oven, stretching and fixing the secondary upper, stretching the waist of the upper to be flat and then fixing, fixing the height of the upper by the nail gun, pasting the size, removing the fixing nails at the bottom of the insole, trimming and cutting the redundant upper leather material, sewing the edge strips of the shoe, cutting the edge strips and aligning, sewing and fixing the edge strips, trimming and cutting the redundant upper of the shoe at the bottom, fixing the bottom of the tire bottom by using a nail gun, trimming and cutting the redundant part of the edge of the shoe bottom, sewing the shoe bottom, trimming the thread ends, pulling out the nails for fixing the shoe bottom, nailing the heel of the tire bottom material, polishing the shoe bottom to be smooth, removing the nails for fixing the upper and demoulding, and finishing the shoe manufacture.
The traditional manufacturing process of the protective shoes with the tire soles is complex, one mold can only manufacture one type of shoes, the shoes are not durable, the yield is low, the manufacturing time is long, the manufacturing efficiency is low, and raw materials are wasted.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a process for manufacturing protective shoes by injecting tire bottom labor, which solves the problems that the manufacturing process of the protective shoes is complicated, one mold can only manufacture one type of shoes, the shoes are not durable, the yield is low, the manufacturing time is long, the manufacturing efficiency is low, and raw materials are wasted.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a process for manufacturing labor protection shoes with injection tire soles comprises the following steps:
s1. overshoe shoe last
The upper is sleeved on the shoe tree, so that the shoe is well formed, and the shoe style is the same as that of the shoe tree, so that the shoe is suitable for feet;
s2, drying
Gluing the front end of the upper to install a steel toe cap, then installing the steel toe cap, supporting the toe cap by the steel toe cap to mould the shoe and enhance the protection function of the shoe, and putting the shoe with the steel toe cap and the front end of the upper glued into an oven to be baked, so that the steel toe cap is fixed on the upper;
s3, shoe upper finishing
Stretching and flattening the upper to enable the steel toe cap to be fixed with the upper, enabling the upper on the surface of the shoe tree not to deform, putting the shoe tree sleeved with the upper into a mold assembly line after the upper on the surface of the shoe tree is well arranged, and putting the tire sole into the mold;
s4, sole injection
Putting the PU material into an injection machine, injecting the PU material of the sole in a molten state into a mold cavity of a mold after the materials are molten and mixed uniformly, nailing a heel on the sole after the materials in the mold are solidified and cooled after the materials are injected, and obtaining the tire sole labor protection shoe after the heels of the tire sole are nailed on the sole of the mold;
the PU material can also be replaced by an insulating material or a waterproof material, when the PU material is injected into a shoe mold, the insulating sole material is used for realizing the injection of the shoe, the insulating labor protection shoe is produced, and the waterproof sole material is correspondingly placed into an injection machine to be injected into the shoe with the waterproof function;
s5, demoulding operation
Disassembling the cooled injection mold, and grinding the edges and corners of the shoe, the sole of the shoe and the material leaking position of the shoe after injection after the heel of the shoe is installed, so that the appearance of the shoe is good;
s6, demolding to form the shoe
And taking down the polished shoes from the mold, taking down the shoe trees to obtain the processed finished shoes, and packaging the shoes into finished products after checking the lower quality.
Preferably, the injection process is used in the production of the labor protection shoe with the tire bottom in the steps S1-S6 of the process for manufacturing the labor protection shoe, the injection process is used in the step S4 for directly fixing the upper to the tire bottom and the sole, and the drying temperature in the step S2 is controlled to be 50-85 ℃.
Preferably, the thickness of the gluing of the shoes in the S2 is 0.2-0.5 mm, and the glue used for gluing is white latex.
Preferably, the grinding in S5 is performed by using a shoe grinding machine.
Preferably, the last with the upper, which is not inclined when being put into the mold in S3, is disposed at the middle of the mold.
(III) advantageous effects
The invention provides a process for manufacturing protective shoes by injecting tire soles. The method has the following beneficial effects:
1. according to the invention, through the arrangement of six steps in S1-S6, when the labor protection shoes are manufactured, the steps of sleeving uppers on shoe trees, gluing the front ends of the uppers, installing steel toe caps, putting the uppers into a production line for drying, stretching and flattening the uppers, putting the shoe trees sleeved with the uppers into a mold production line, putting soles and soles of the bottoms of the tires into the mold, injecting PU materials of the soles, disassembling the mold, nailing heels of the bottoms of the tires, polishing the soles to be flat, demolding and the like are sequentially performed, so that the original complicated steps of labor protection shoes are simplified to the steps, the manufacturing efficiency of the labor protection shoes can be greatly improved, meanwhile, the shoes with large sizes of the bottoms of the tires are not needed, the same shoes are molded by injection operation, the area of used raw materials of the bottoms of the tires can be reduced by thirty percent, and the production raw materials are saved.
2. According to the invention, the PU material in the step S4 is put into an injection machine, then the PU material of the sole in a molten state is injected into the mold cavity of the mold, when the heel of the sole of the tire is nailed on the sole of the mold, the labor protection shoe with the sole of the tire is obtained, the insulating sole material is injected into the mold of the shoe to produce the insulating labor protection shoe, the waterproof sole material is correspondingly put into the injection machine to produce the shoe with a waterproof function, compared with the labor protection shoe with the sole produced by the traditional process, the labor protection shoe with the sole produced by the new process can also produce the insulating labor protection shoe by the same set of mold, the purposes of the production line are improved, the production cost is reduced, and the production efficiency is improved.
3. According to the invention, the arrangement of the sole produced by direct injection enables the steel toe cap of the labor protection shoe to be directly fixed in the shoe, so that the labor protection shoe can be very firm, and meanwhile, the arrangement of simple steps enables the yield to be high and the appearance to be attractive when the labor protection shoe is produced, saves two thirds of production time, also saves labor and labor, and is worthy of vigorous popularization.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides a process for manufacturing protective shoes by injecting tire soles, which comprises the following steps:
s1. overshoe shoe last
The shoe upper is sleeved on the shoe tree, so that the shoe is well formed, the shoe style is the same as the shoe tree style, the shoe is suitable for the foot of a person, the shoe tree not only determines the shape and style of the shoe, but also determines whether the shoe fits the foot, and the shoe can play a role in protecting the foot, therefore, the shoe tree design must be based on the foot shape, but cannot be the same as the foot shape, because the foot has changed shapes, sizes, stresses and the like in the static state and the moving state, and the types, styles and processing techniques of the shoe, the properties of raw and auxiliary materials, the wearing environment and conditions are different, and the shape and the sizes of all parts of the shoe tree cannot be completely the same as the foot shape, so the shoe tree design not only involves various disciplines, but also has high requirements on the skills and experience of workers, and is an important step for manufacturing the shoe tree, and can be provided with wooden, plastic and aluminum shoe trees;
s2, drying
Gluing the front end of an upper, installing a steel toe cap, installing the steel toe cap, supporting the toe cap by the steel toe cap, molding the shoe, enhancing the protection function of the shoe, putting the shoe with the steel toe cap installed and the glued front end of the upper into an oven, baking the shoe, fixing the steel toe cap on the upper, paying attention to the gluing of the shoe, wherein the gluing part of the shoe cannot be stained with much dust, and meanwhile, gluing places cannot have too many gaps, so that the gluing accuracy and the shoe precision are ensured, the shoe code number and the shape are ensured, and the gluing quality directly determines the firmness degree of the shoe and the shoe size;
s3, shoe upper finishing
The upper is stretched and leveled, so that the steel toe cap can be fixed with the upper, the upper on the surface of the shoe tree cannot deform, after the upper on the surface of the shoe tree is arranged, the shoe tree sleeved with the upper is placed into a mold assembly line, the tire sole is placed into a mold, the shoe tree is injected after the shoe tree is arranged, the good arrangement between the shoe tree and the upper can meet the quality requirement of subsequent shoes, meanwhile, the shoe tree is ensured not to be placed obliquely when the shoe tree is placed into the mold assembly line, the quality of the shoes is ensured, the process does not need the tire sole to be larger than the shoe size of the shoes, and the size of the tire sole is consistent with the shoe size, so that the area of the used tire sole raw material can be reduced by thirty percent;
s4, sole injection
Putting the PU material into an injection machine, injecting the PU material of the sole in a molten state into a mold cavity of a mold after the materials are molten and mixed uniformly, after the materials are injected, after the materials in the mold are solidified and cooled, nailing the heel on the sole after the materials are injected and cooled, and after the heelpiece of the sole of the tire is nailed on the sole of the mold, obtaining the labor protection shoe of the sole of the tire;
the PU material can also be replaced by an insulating material or a waterproof material, when the PU material is injected into a shoe mold, the insulating sole material is used for realizing the injection of the shoe to produce insulating labor protection shoes, the waterproof sole material is correspondingly put into an injection machine to be injected into the shoe with the waterproof function, such as the insulating shoe and the waterproof shoe, and compared with the tire sole labor protection shoes produced by the traditional process, the tire sole labor protection shoes produced by the new process have the insulating and sole waterproof functions;
s5, demoulding operation
The cooled injection mold is disassembled, after the heel of the shoe is installed, the corners of the shoe, the sole of the shoe and the material leaking position of the shoe after injection are ground flat, so that the shoe has good appearance, the shoe can be ensured to have good quality after injection, and meanwhile, some cracks or excessive injection materials can be generated at the gap of the mold during injection, and the quality of the shoe is ensured by correction and grinding at the moment;
s6, demolding to form the shoe
The shoes that will polish take off from the mould, take off the shoe tree and obtain the finished product shoes of processing, pack into the finished product with shoes after the quality under the inspection, take off from the mould after shoes are processed, obtain fashioned shoes, the tire end work protection shoes that this innovation technology produced compares the tire end work protection shoes that traditional handicraft produced, can obviously feel comfortable, light when wearing.
The injection process is used in the production of the labor protection shoe with the tire bottom in the steps S1-S6 of the labor protection shoe manufacturing process, the injection process is used in the step S4 to directly fix the upper to the sole with the tire bottom, the injection process ensures the one-step forming of the shoe, the drying temperature is controlled at 50 ℃ in the step S2, and the good temperature can ensure the drying of the shoe under the condition of ensuring the quality.
The thickness that gluing was beaten to shoes is 0.2 millimeter in S2, and beats the glue that glues and use and be white latex, can be very firm when guaranteeing shoes bonding, guarantees shoes appearance quality and quality, and shoes long service life, white latex glue paint evenly can.
The polisher for shoes is used for polishing in the S5, so that the shoes can be well processed, the normal use of the shoes is guaranteed, and the appearance quality of the shoes is improved.
The shoe tree with the upper cannot be inclined when being placed into the mold in the S3 mode, the shoe tree is arranged in the middle of the mold, the position is right, the processing quality of shoes can be improved, and compared with the tire bottom labor protection shoes produced by the traditional process, the tire bottom labor protection shoes produced by the innovative process of the patent have the advantages of low defective rate and attractive appearance.
Example two:
the embodiment of the invention provides a process for manufacturing protective shoes by injecting tire soles, which comprises the following steps:
s1. overshoe shoe last
The upper is sleeved on the shoe tree, so that the shoe is well formed, and the shoe style is the same as that of the shoe tree, so that the shoe is suitable for feet;
s2, drying
Gluing the front end of the upper to install a steel toe cap, then installing the steel toe cap, supporting the toe cap by the steel toe cap to mould the shoe and enhance the protection function of the shoe, and putting the shoe with the steel toe cap and the glued front end of the upper into a production line to be dried so as to fix the steel toe cap on the upper;
s3, shoe upper finishing
Stretching and flattening the upper to enable the steel toe cap to be fixed with the upper, enabling the upper on the surface of the shoe tree not to deform, putting the shoe tree sleeved with the upper into a mold assembly line after the upper on the surface of the shoe tree is well arranged, and putting the tire sole into the mold;
s4, sole injection
Putting the PU material into an injection machine, injecting the PU material of the sole in a molten state into a mold cavity of a mold after the materials are molten and mixed uniformly, nailing a heel on the sole after the materials in the mold are solidified and cooled after the materials are injected, and obtaining the tire sole labor protection shoe after the heels of the tire sole are nailed on the sole of the mold;
the PU material can also be replaced by an insulating material or a waterproof material, when the PU material is injected into a shoe mold, the insulating sole material is used for realizing the injection of the shoe, the insulating labor protection shoe is produced, and the waterproof sole material is correspondingly placed into an injection machine to be injected into the shoe with the waterproof function;
s5, demoulding operation
Disassembling the cooled injection mold, and grinding the edges and corners of the shoe, the sole of the shoe and the material leaking position of the shoe after injection after the heel of the shoe is installed, so that the appearance of the shoe is good;
s6, demolding to form the shoe
And taking down the polished shoes from the mold, taking down the shoe trees to obtain the processed finished shoes, and packaging the shoes into finished products after checking the lower quality.
The injection process is used in the production of the labor protection shoe with the tire bottom in the steps S1-S6 of the labor protection shoe manufacturing process, the injection process is used in the step S4 to directly fix the upper to the tire bottom and the sole, and the drying temperature is controlled at 85 ℃ in the step S2.
In the S2, the thickness of the shoe glue is 0.5 mm, and the glue used for gluing is white latex.
The grinding in S5 is performed by a shoe grinder.
The last with the upper, which is not tilted when put into the mold in S3, is placed in the middle of the mold.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A technology for manufacturing labor protection shoes with injection tire soles is characterized in that: the method comprises the following steps:
s1. overshoe shoe last
The shoe upper is sleeved on the shoe tree, so that the shoe is well formed, and the shoe style is the same as that of the shoe tree, so that the shoe is suitable for feet;
s2, drying
Gluing the front end of the upper to install a steel toe cap, then installing the steel toe cap, supporting the toe cap by the steel toe cap to mould the shoe, enhancing the protection function of the shoe, and drying the shoe with the steel toe cap installed and glued by the front end of the upper in a production line to fix the steel toe cap in the upper;
s3, shoe upper finishing
Stretching and flattening the upper to enable the steel toe cap to be fixed with the upper, enabling the upper on the surface of the shoe tree not to deform, putting the shoe tree sleeved with the upper into a mold assembly line after the upper on the surface of the shoe tree is well arranged, and putting the tire sole into the mold;
s4, sole injection
Putting the PU material into an injection machine, quickly injecting the PU material of the sole in a molten state into a mold cavity of a mold after the materials are molten and mixed uniformly, nailing a heel on the sole after the materials in the mold are solidified and cooled after the materials are injected, and obtaining the tire sole labor protection shoe after the heels of the tire sole are nailed on the sole of the mold;
the PU material can also be replaced by an insulating material or a waterproof material, when the PU material is injected into a shoe mold, the insulating sole material is used for realizing the injection of the shoe, the insulating labor protection shoe is produced, and the waterproof sole material is correspondingly placed into an injection machine to be injected into the shoe with the waterproof function;
s5, demoulding operation
Disassembling the cooled injection mold, and grinding the edges and corners of the shoe, the sole of the shoe and the material leaking position of the shoe after injection after the heel of the shoe is installed, so that the appearance of the shoe is good;
s6, demolding to form the shoe
And taking down the polished shoes from the mold, taking down the shoe trees to obtain the processed finished shoes, and packaging the shoes into finished products after checking the lower quality.
2. The process of manufacturing the shoes with the labor-protection injected tire soles according to claim 1, wherein the process comprises the following steps: the steps S1-S6 of the labor protection shoe manufacturing process use an injection process when producing the tire bottom labor protection shoes, the injection process is used in S4 to directly fix the shoe upper to the tire bottom shoe bottom, and the drying temperature in S2 is controlled at 50-85 ℃.
3. The process of manufacturing the shoes with the labor-protection injected tire soles according to claim 1, wherein the process comprises the following steps: the thickness of the gluing of the shoes in the S2 is 0.2-0.5 mm, and the glue used for gluing is white latex.
4. The process of manufacturing the shoes with the labor-protection injected tire soles according to claim 1, wherein the process comprises the following steps: the grinding in S5 is performed by using a shoe grinder.
5. The process of manufacturing the shoes with the labor-protection injected tire soles according to claim 1, wherein the process comprises the following steps: the last with the upper is placed in the mold in the step S3, which cannot be tilted, and is placed in the middle of the mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110787840.7A CN113367449A (en) | 2021-07-13 | 2021-07-13 | Process for manufacturing protective shoes by injecting tire soles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110787840.7A CN113367449A (en) | 2021-07-13 | 2021-07-13 | Process for manufacturing protective shoes by injecting tire soles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113367449A true CN113367449A (en) | 2021-09-10 |
Family
ID=77581841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110787840.7A Pending CN113367449A (en) | 2021-07-13 | 2021-07-13 | Process for manufacturing protective shoes by injecting tire soles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113367449A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563689U (en) * | 2008-12-22 | 2010-09-01 | 王世杰 | Safety shoes with uppers and soles completely stitched |
| CN104886880A (en) * | 2015-05-22 | 2015-09-09 | 天津贝迪安全设备有限公司 | Circular-disc rubber and polyurethane double-density upper-integrated shoe sole forming assembly line and machining method thereof |
| CN105266254A (en) * | 2015-11-25 | 2016-01-27 | 际华三五一五皮革皮鞋有限公司 | Application of sleeving and stretching molding technology in footwear molding or injection production |
| CN105433515A (en) * | 2015-11-14 | 2016-03-30 | 际华三五一五皮革皮鞋有限公司 | Automatic manufacturing process of rubber dual-density shoes and boots |
| CN106263226A (en) * | 2016-10-13 | 2017-01-04 | 陈茂双 | The good puffed rice bridge formation footwear of property and production technology thereof are wrapped up in environmental protection bradyseism |
| CN213166620U (en) * | 2020-09-10 | 2021-05-11 | 台州市路桥区嘉伟鞋帽厂 | Sole injection moulding mould |
-
2021
- 2021-07-13 CN CN202110787840.7A patent/CN113367449A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563689U (en) * | 2008-12-22 | 2010-09-01 | 王世杰 | Safety shoes with uppers and soles completely stitched |
| CN104886880A (en) * | 2015-05-22 | 2015-09-09 | 天津贝迪安全设备有限公司 | Circular-disc rubber and polyurethane double-density upper-integrated shoe sole forming assembly line and machining method thereof |
| CN105433515A (en) * | 2015-11-14 | 2016-03-30 | 际华三五一五皮革皮鞋有限公司 | Automatic manufacturing process of rubber dual-density shoes and boots |
| CN105266254A (en) * | 2015-11-25 | 2016-01-27 | 际华三五一五皮革皮鞋有限公司 | Application of sleeving and stretching molding technology in footwear molding or injection production |
| CN106263226A (en) * | 2016-10-13 | 2017-01-04 | 陈茂双 | The good puffed rice bridge formation footwear of property and production technology thereof are wrapped up in environmental protection bradyseism |
| CN213166620U (en) * | 2020-09-10 | 2021-05-11 | 台州市路桥区嘉伟鞋帽厂 | Sole injection moulding mould |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10842227B1 (en) | High-heeled shoe with thickening cushion | |
| US5743027A (en) | Rubber footwear and method of making same | |
| US3154867A (en) | Shoe heel containing grooves around insert | |
| EP0787577B1 (en) | Method for producing shoe soles by injection-molding | |
| CN103960822A (en) | Lean making method for Goodyear seam shoes | |
| US4123493A (en) | Method of making a shoe sole having a preformed insert | |
| CN108437505A (en) | A kind of sole injection molding and its injection molding method | |
| US2256329A (en) | Method of making footwear | |
| CN106003780A (en) | Mold for integrally forming soles and uppers and production process of shoes | |
| CN113367449A (en) | Process for manufacturing protective shoes by injecting tire soles | |
| CN110025075A (en) | A kind of shoes processing technology thereof process | |
| CN110338509A (en) | The production method of new waterproof polyurethane shoe-sole and finished shoe | |
| US4662017A (en) | Method and apparatus for producing footwear | |
| US3009204A (en) | Apparatus for use in making footwear having molded outersoles | |
| US3021543A (en) | Methods of making shoes | |
| KR100757966B1 (en) | Method for manufacturing shoe sole with multi color, density and hardness | |
| CN108685281A (en) | A kind of shoe-making process improving working efficiency | |
| CN104983119B (en) | Manufacturing apparatus and manufacturing process of massage shoes | |
| US3662415A (en) | Method of making footwear having insole and intermediate sole of three-dimensional shape | |
| KR100560372B1 (en) | Manufacturing method and shoe sole with functional insert | |
| CN103640240A (en) | Novel welt-sewing and leather shoe injection technology | |
| CN107685461A (en) | The preparation method and three-part pattern shoe-making die of a kind of footwear shell | |
| CN107969763B (en) | Method for embedding adhesive insole | |
| CN105433515A (en) | Automatic manufacturing process of rubber dual-density shoes and boots | |
| US3315287A (en) | Method of making shoes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210910 |
|
| RJ01 | Rejection of invention patent application after publication |