CN1281786A - Integrated forming method for making foamed shoes - Google Patents
Integrated forming method for making foamed shoes Download PDFInfo
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- CN1281786A CN1281786A CN 99111023 CN99111023A CN1281786A CN 1281786 A CN1281786 A CN 1281786A CN 99111023 CN99111023 CN 99111023 CN 99111023 A CN99111023 A CN 99111023A CN 1281786 A CN1281786 A CN 1281786A
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Abstract
The production method of shoe body includes the following five main steps: 1. the undersurface of shoe face is connected with an under-pad, the peripheral frame of the shoe face is sewed or adhered to the top edge of a decorative sheet layer, and a tie wire is surrounded and passed through the bottom edge of the decorative sheet layer; 2. the insole being in high-temp. state is embedded and covered in sole position of the shoe, and the peripheral frame of the insole is embedded and tightly combined in the sandwich receiving space; 3. a large sole is set on the base die seat; 4. at the same time, the side die seats of two sides of base die seat can be driven by oil cylinder or pneumatic cylinder to close dies; and 5. the die arrangement is cooled and formed, then the die is opened, the foamed finished shoe can be obtained.
Description
The present invention relates to a kind of footwear system making method.
At present, general by the made footwear body of EVA expanded material, its structure by the end in the footwear in middle level with the footwear of bottom roughly the one gummed form, and the peripheral rim at the end is established and is glued together a decorative panel strip in footwear, the EVA foamed material layer of footwear body then has preferable elasticity and toughness, main material consists of the EVA (ethylene vinyl acetate resin) predetermined ratio, material such as blowing agent and bridging agent is mixed stirring, and become the rubber-like foamed material layer through foamable, so as to material as foamed shoe body, need effect with comfort and the suction of increase elasticity that the foot dress is provided, this case inventor once proposed " method for making of the end and periphery contour thereof in the EVA foaming footwear " patent application case to Patent Office of the People's Republic of China, and through bulletin (patent gazette is announced No. 287091), and this patent case is the method for making at the end in relevant a kind of footwear that foam, yet, the periphery at the end then needs to establish a decorative panel strip at housing glue in these foaming footwear, and the known manufacture method of relevant decorative panel strip, then can consult " method for making of end periphery contour decorative panel strip in the foaming footwear " patent case (patent gazette is announced No. 318810), and this patent case also through get permission the United States Patent (USP) case " United States Patent (USP) certificate the 5th; 843; No. 352); and this patent case discloses and a kind ofly borrows foaming to mix to remove the quantitative decorative panel strip germule of the made reduce in scale of material; and it is inserted in the heat pressing and molding mold or embossing shaper of reduce in scale or equal proportion; to make the decorative panel strip finished product with embossing lines, after foamings are distinguished at positions such as the end and decorative panel strip in the foaming footwear in this known patent case method for making, giving frame again establishes and composes one, so method for making of known foamed shoe body, not only required machine tool cost is higher, and its processing procedure is comparatively complicated, moreover, positions such as the end and decorative panel strip are behind each foaming in the foaming footwear in the known method for making, giving the pick frame again establishes correspondence and composes a footwear body, this hot gluing mode that adds not is to combine together via hot-pressing and foaming, so when strenuous exercise's state, decorative panel strip with embossing lines glues together the position at it, still have and come off and glue together untight shortcoming, so how to strengthen the overall construction intensity of foamed shoe body, improve the drawback on the known footwear system method simultaneously.
In view of this, the integrated forming manufacture method that the purpose of this invention is to provide a kind of foamed shoe body, can not only increase the overall construction intensity of foamed shoe body and make it have diversified moulding, and in the time of significantly reducing worker, the shoemaking step also reduces manufacturing cost, also improve the cementing quality that the footwear body meets the edge place simultaneously, make the footwear body meet the edge place and have more aesthetic.
The object of the present invention is achieved like this: a kind of integrated forming manufacture method of foamed shoe body, it is characterized in that comprising following steps: 1) bottom surface of a vamp is connected with a heelpiece, and the peripheral rim of vamp is established the apical margin of sewing up or cementing in a spike layer, at spike layer and all intermarginal formation one interlayer accommodation spaces of vamp, at the root edge of spike layer then around wearing a backguy, thereupon, the vamp one is set on the shoe tree of a shoe press; 2) end in the foaming footwear that are the condition of high temperature, be embedded the bottom position that is coated on vamp and in the foaming footwear periphery edge at the end then can correspondence be embedded driving fit in the interlayer accommodation space, and borrow tension stitch spike layer root edge institute around wearing high backguy, be in the foaming footwear of the condition of high temperature end to coat by the spike layer and locate; 3) be set the big end of footwear on the bed die seat of upper and lower corresponding mould, make the shoe tree of shoe press and bed die seat moved by oil or pneumatic cylinder, and during the action of upper and lower pressing, vamp, be in the high temperature foaming footwear end and the big end of footwear is above, one compacting glue molding down; 4) simultaneously, the side form seat that is positioned at bed die seat two sides be subjected to oil or pneumatic cylinder action and synchronously mold closing move, because be provided with the embossing lines concavo-convex quarter on the two side form seat chamber walls, be end periphery in the foaming footwear of the condition of high temperature and the thermoplasticity spike layer one that coated is pressed into and has the moulding of specific profile lines; 5) again through the cooling and shaping step of mould, opening mold and take out the finished product of foamed shoe body.Described spike layer is a kind of thin escutcheon sheet with thermoplasticity material of specific profile moulding and color and luster variation; The described tension stitch spike layer root edge institute that borrows is around the backguy that wears, and the end is coated by the spike layer and locatees in the foaming footwear; The end, utilize the foamed material ethene acetic acid second combustion ester resin that reclaims to substitute in the described foaming footwear; Be provided with in the described two side form seats and push up the element of pulling, the leading edge catch at the big end of roof pressure footwear and heel catch when making mold closing; In the described high temperature foaming footwear end by end germule in the quantitative scaled down footwear by 180 ℃ of high temperature heating after, the complete foaming and intumescing of one becomes the end in the footwear of high temperature equal proportion; And make at the end in the footwear earlier by cutting the foaming body that foams and finish at the end in the described high temperature foaming footwear, then, will insert in the heating facility again, makes to be end state in the high temperature foaming footwear.A kind of integrated forming manufacture method of foamed shoe body is characterized in that may further comprise the steps: 1) bottom surface of a vamp is connected with a heelpiece, and the vamp one is set in the shoe tree of a shoe press
On, and be furnished with PUR in the coated on bottom side of heelpiece; 2) the big end of footwear, the end face at this big end of footwear are set on the bed die seat of a upper and lower corresponding mould
Also be coated with thermosol;
3) be seated in the end face at the big end of footwear the end in the foaming footwear that are the condition of high temperature, make the shoe tree of shoe press
Moved by oil or pneumatic cylinder with the bed die seat, and when doing upper and lower pressing action, vamp, be
The end and the big end of footwear in the high temperature foaming footwear, more than, one compacting glue molding down;
4) simultaneously, the side form seat that is positioned at bed die seat two sides is subjected to oil or pneumatic cylinder action and makes synchronous mold closing moving
Do,, make to be sending out of the condition of high temperature owing to establish the embossing lines concavo-convex quarter on the two side form seat chamber walls
End periphery one is pressed into and has the lines moulding in the bubble footwear;
5) through the cooling and shaping of mould, opening mold is to take out the finished product of foamed shoe body.
A kind of integrated forming manufacture method of foamed shoe body is characterized in that comprising following steps:
1) bottom surface of a vamp is connected with a heelpiece, and the vamp one is set on the shoe tree of a shoe press,
And at the bottom surface of heelpiece coating PUR;
2) be set the big end of footwear on the bed die seat of a upper and lower corresponding mould, the end face at this big end of footwear is coated with
Be furnished with PUR;
Be seated in the end face at the big end of footwear the end in the foaming footwear that are the condition of high temperature, make the shoe tree of shoe press and the bed die seat is subjected to oil or moved by cylinder pressure, and when doing upper and lower pressing action, utilize the high temperature at the end in the foaming footwear, make PUR closely glue together vamp and the big end of footwear becomes a footwear body.
Below in conjunction with drawings and Examples the utility model is further specified.
The foamed shoe body assembly exploded view of Fig. 1 exemplary embodiments of the present invention.
The bed die seat of Fig. 2 exemplary embodiments of the present invention and about two side form seat three-dimensional exploded views.
The bed die seat of Fig. 3 exemplary embodiments of the present invention and about two side form seats look up exploded view.
The vamp periphery paillettes layer bottom perspective view of Fig. 4 exemplary embodiments of the present invention.
The footwear of Fig. 5 exemplary embodiments of the present invention need periphery paillettes layer stereogram.
The first program profile is assembled at the end in the vamp of Fig. 6 exemplary embodiments of the present invention, spike layer and the footwear.
The second program profile is assembled at the end in the vamp of Fig. 7 exemplary embodiments of the present invention, spike layer and the footwear.
The 3rd program profile is assembled at the end in the vamp of Fig. 8 exemplary embodiments of the present invention, spike layer and the footwear.
Quadruple pass preface profile is assembled at the end in the vamp of Fig. 9 exemplary embodiments of the present invention, spike layer and the footwear.
Among the figure: the end, 21 edges, the big end of 30 footwear, 31 leading edge catch, 32 heel catch, 40 bed die seats, 45 side form seats, 46 embossing lines, 50 shoe trees in 10 vamps, 11 heelpieces, 15 spike layers, 16 apical margins, 17 backguys, 18 accommodation spaces, the 20 foaming footwear.
The manufacturing of present embodiment comprises following steps:
At first, be provided with a heelpiece 11 in the bottom surface of a vamp 10, the periphery of this vamp 10 then frame establish and sew up or cementation one spike layer 15; Wherein this spike layer 15 belongs to a kind of thin escutcheon sheet with thermoplasticity material of specific profile moulding and color and luster variation, and apical margin 16 frames of this spike layer 15 are established the peripheral part (as shown in Figure 7) of sewing up or cementing in this vamp 10, make spike layer 15 and vamp 10 all intermarginal formation one interlayer accommodation spaces 18, in addition at the root edge of spike layer 15 then around wearing a line 17, thereupon, vamp 10 one can be set on the shoe tree 50 of a shoe press; Then, to be that the end 20 in the foaming footwear of the condition of high temperature is embedded the bottom position that is coated on vamp 10 and in the foaming footwear periphery at the end to extend 21 of edges be correspondence to be embedded driving fit in this interlayer accommodation space 18 (as shown in Figure 8), in these foaming footwear the end 20 can be fully by heelpiece 11 and 15 coating fully of spike layer of vamp 10, can borrow tension stitch spike layer 15 root edge around the backguy 17 that wears, make that the end 20 is able to by spike layer 15 location that coats (as shown in Figure 9) in the foaming footwear that are the condition of high temperature, and carried out follow-up shoemaking steps such as embossing typing;
Thereupon, can in the foaming footwear, be coated with PUR in position, 20 bottom surface, the end, the big end 30 of one footwear, then be set on the bed die seat 40 of corresponding mould about in the of in addition, and the end face at the big end 30 of these footwear also is coated with PUR, make the shoe tree 50 of shoe press and 40 of bed die seats be subjected to the action of oil (gas) cylinder pressure and when doing pressing action up and down, and be able to vamp 10, be in the high temperature foaming footwear end 20 and the big end of footwear 30 or more under the solid pressure of one glue make type;
Simultaneously, the side form seat 45 that is positioned at bed die seat about 40 two sides can be subjected to the action of oil (gas) cylinder pressure and do synchronous mold closing action, and because two side form seats, 45 walls are to be provided with embossing lines 46 concavo-convex quarter, can make the thermoplasticity spike layer 15 that is the ends 20 periphery in the condition of high temperature foaming footwear and is coated, being able to one is pressed into and has specific profile, embossing lines moulding construction, then two side form seats 45 can heat the part in advance if necessary, to increase the precise forming effect of footwear body periphery embossing lines, then, cooling and shaping step via mould, opening mold then is to take out the finished product of foamed shoe body; Moreover, for the accurate integrality of the end 20 front-and-back stop edge position embossing lines in the footwear of strengthening foaming, so the embossing element of recycling heating improves the foamed shoe body quality bills of materials front-and-back stop edge position, the ends 20 in the foaming footwear is done instantaneous local embossing typing operation.
The method for making of present embodiment can be in the process of one compression moulding about the foamed shoe body assembly, and finish the compression moulding step that the road is spun in foamed shoe body periphery contour and embossing simultaneously, can not only increase the overall construction intensity of foamed shoe body and make footwear body periphery have diversified moulding, in the time of also can significantly reducing worker, shoemaking step and reduction manufacturing cost, significantly, because the end 20, be coated in the spike layer 15 in the foaming footwear ground, so the foaming object that can utilize recovery (for example: EVA, the ethylene vinyl acetate resin) uses to substitute, can specifically reduce cost and compliance with environmental protection requirements, moreover, the end 20, is with one hot-press gluing moulding in the big end of footwear 30 and the foaming footwear that are high temperature, so can strengthen the structural strength of footwear body gummed cementation, and and then improve the adhesion quality of footwear body seam crossing, and make footwear body seam crossing have more aesthetic;
As for; the big end 30 of some footwear, is with its leading edge catch 31 and heel catch 32 structures (as shown in Figure 1); and the corresponding glue that coats is solid at ora terminalis position, the front and back of vamp 10; so as to add or with the overall construction intensity of vamp 10; for the leading edge catch 31 that makes the big end 30 of footwear and heel catch 32 can be when the mold closings; be closely pressed together on the ora terminalis position, front and back of vamp 10; so can be when mold closing and borrow the corresponding top that is arranged in the two side form seats 45 element (not shown) of pulling; with leading edge catch 31 and the heel catch 32 of roof pressure at the big end 30 of footwear; promptly when two side form seats, 45 mold closings or die sinking action; then can make corresponding top pull element doing roof pressure or action, the structural strength of adhering with the gummed that strengthens 10 of footwear front and back ora terminalis of the big ends 30 and vamps with returning.
The ends 20 corresponding position in heel region of the big ends 30 of footwear and the foaming footwear can be formed corresponding shrinkage pool (not shown) in addition, can be for (for example: air cusion body) placing the shock-absorbing element, be inverted structure up and down and also can be, can a sheathed in regular turn from bottom to top vamp 10, be the end 20, a shock-absorbing element and the big end 30 of footwear in the foaming footwear of the condition of high temperature so as to the shoe tree 50 of the shock-proof effect that increases the footwear body and shoe press.So as to reach the effect of footwear body one compression moulding in response to needs;
The foamed material that the end 20 is adopted in the foaming footwear can be EVA (ethylene vinyl acetate resin) mixed foaming material, and it is made by following two kinds of modes, by end germule in the quantitative scaled down footwear via the heating of 180 ℃ of high temperature after, and the complete foaming and intumescing of one becomes the ends 20 structure in the footwear of high temperature equal proportion, another way then cuts the foaming body that has foamed and finished, and make the ends 20 structure in the footwear, then, to insert again in the high temperature heating facility, so that be the ends 20 state in the high temperature foaming footwear, taken out and be coated in the moldable thin slice spike layer 15 of heat, and make the press forming operation of periphery contour and embossing lines, as for, if will be in the foaming footwear ends 20 periphery when suppressing the higher concave convex texture of precision and difficulty, can borrow all edge thickness that increase the end 20 in the foaming footwear, or the part is equipped with fine and closely woven air-vent on the chamber wall of two side form seats, 45 shapers, and also can do the part and add hot work in advance two side form seats 45, make in the foaming footwear ends 20 periphery when the accurate highly difficult concave convex texture of compacting, and can be in mold closing moment, to get rid of residual gas swimmingly, and make that the ends 20 periphery has enough suitably embossing forming temperature in the foaming footwear, and then so as to reaching the accurate quality bills of materials that improves foamed shoe body.So can utilizing, the present invention reclaims the EVA foamed material that makes cost, to make end germule in the footwear, and then the spike layer 15 of borrowing a thermoplasticity to be coating fully, and one hot pressing makes the footwear figure modelling contour structure in variation and polychrome pool, and then improves the quality bills of materials and the aesthetic of foamed shoe body.
Claims (9)
1, a kind of integrated forming manufacture method of foamed shoe body is characterized in that comprising following steps:
1) bottom surface of a vamp is connected with a heelpiece, and the peripheral rim of vamp is established stitching or cemented in a spike layer
Apical margin, at intermarginal formation one interlayer accommodation space of spike layer and vamp week, and at the root edge of spike layer
Then,, the vamp one is set on the shoe tree of a shoe press around wearing a backguy thereupon;
1) end in the foaming footwear that are the condition of high temperature, is embedded the bottom position that is coated on vamp and at the foaming footwear
The periphery edge at the middle end then can correspondence be embedded driving fit in the interlayer accommodation space, and borrows the tension stitch
Spike layer root edge around wearing high backguy, be in the foaming footwear of the condition of high temperature end by spike layer bag
Cover the location;
2) be set the big end of footwear on the bed die seat of upper and lower corresponding mould, make the shoe tree and the bed die of shoe press
Seat is moved by oil or pneumatic cylinder, and during the action of upper and lower pressing, vamp, is high temperature foaming footwear
The middle end and the big end of footwear, are above, one is suppressed glue molding down;
3) simultaneously, the side form seat that is positioned at bed die seat two sides be subjected to oil or pneumatic cylinder action and synchronously mold closing move,
Because be provided with the embossing lines concavo-convex quarter on the two side form seat chamber walls, is in the foaming footwear of the condition of high temperature
End periphery and the thermoplasticity spike layer one that is coated are pressed into to be had the specific profile lines and makes
Type;
4) again through the cooling and shaping step of mould, opening mold and take out the finished product of foamed shoe body.
2, by the integrated forming manufacture method of the described a kind of foamed shoe body of claim 1, it is characterized in that: described spike layer is a kind of thin escutcheon sheet with thermoplasticity material of specific profile moulding and color and luster variation.
3, by the integrated forming manufacture method of the described a kind of foamed shoe body of claim 1, it is characterized in that: the described tension stitch spike layer root edge institute that borrows is around the backguy that wears, and the end is coated by the spike layer and locatees in the foaming footwear.
4, by the integrated forming manufacture method of the described a kind of foamed shoe body of claim 1, it is characterized in that: the end, utilize the foamed material ethene acetic acid second combustion ester resin that reclaims to substitute in the described foaming footwear.
5, by the integrated forming manufacture method of the described a kind of foamed shoe body of claim 1, it is characterized in that: be provided with in the described two side form seats and push up the element of pulling, the leading edge catch and the heel catch at the big end of thick pressure footwear when making mold closing.
6, press the integrated forming manufacture method of the described a kind of foamed shoe body of claim 1, it is characterized in that: in the described high temperature foaming footwear end by end germule in the quantitative scaled down footwear by 180 ℃ of high temperature heating after, the complete foaming and intumescing of one becomes the end in the footwear of high temperature equal proportion.
7, press the integrated forming manufacture method of the described a kind of foamed shoe body of claim 1, it is characterized in that: and make at the end in the footwear earlier by cutting the foaming body that foams and finish at the end in the described high temperature foaming footwear, then, to insert again in the heating facility, and make to be end state in the high temperature foaming footwear.
8, a kind of integrated forming manufacture method of foamed shoe body is characterized in that may further comprise the steps:
1) bottom surface of a vamp is connected with a heelpiece, and the vamp one is set on the shoe tree of a shoe press,
And be furnished with PUR in the coated on bottom side of heelpiece;
2) be set the big end of footwear on the bed die seat of a upper and lower corresponding mould, also at the end face at this big end of footwear
Be coated with thermosol;
3) be seated in the end face at the big end of footwear the end in the foaming footwear that are the condition of high temperature, the shoe tree that makes shoe press with
The bed die seat is moved by oil or pneumatic cylinder, and when doing upper and lower pressing action, vamp, be high temperature
The end and the big end of footwear in the foaming footwear, more than, following one compacting glue molding;
4) simultaneously, the side form seat that is positioned at bed die seat two sides is subjected to oil or pneumatic cylinder to move and make synchronous mold closing and move,
Because establish the embossing lines concavo-convex quarter on the two side form seat chamber walls, makes in the foaming footwear that are the condition of high temperature
End periphery one is pressed into has the lines moulding;
5) through the cooling and shaping of mould, opening mold is to take out the finished product of foamed shoe body.
9, a kind of integrated forming manufacture method of foamed shoe body is characterized in that comprising following steps:
1) bottom surface of a vamp is connected with a heelpiece, and the vamp one is set on the shoe tree of a shoe press,
And at the bottom surface of heelpiece coating PUR;
2) be set the big end of footwear on the bed die seat of a upper and lower corresponding mould, the end face at this big end of footwear is coated with
Be furnished with PUR;
3) be seated in the end face at the big end of footwear the end in the foaming footwear that are the condition of high temperature, the shoe tree that makes shoe press with
The bed die seat is subjected to oil or moved by cylinder pressure, and when doing upper and lower pressing action, utilizes the height at the end in the foaming footwear
Temperature makes PUR closely glue together vamp and the big end of footwear becomes a footwear body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99111023 CN1281786A (en) | 1999-07-27 | 1999-07-27 | Integrated forming method for making foamed shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99111023 CN1281786A (en) | 1999-07-27 | 1999-07-27 | Integrated forming method for making foamed shoes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1281786A true CN1281786A (en) | 2001-01-31 |
Family
ID=5274824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99111023 Pending CN1281786A (en) | 1999-07-27 | 1999-07-27 | Integrated forming method for making foamed shoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1281786A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991245A (en) * | 2009-08-14 | 2011-03-30 | 陈铭德 | Footwear production mold and method of making the footwear production mold |
| CN102302251A (en) * | 2011-08-08 | 2012-01-04 | 吴江源盛工艺鞋业有限公司 | Method for mounting shoe soles and shoe sole mounting rack |
| CN103271515A (en) * | 2013-04-15 | 2013-09-04 | 廖瑞平 | Automatic leather shoe manufacturing technology procedure |
| CN104041998A (en) * | 2014-06-26 | 2014-09-17 | 无锡市崇安区科技创业服务中心 | Shoe sole hot melting extrusion connector |
| CN107107510A (en) * | 2015-12-08 | 2017-08-29 | 姜仁权 | Manufacturing method of shoes |
| CN107467779A (en) * | 2016-06-08 | 2017-12-15 | 维珍妮国际(集团)有限公司 | Footwear and manufacturing method of shoes |
| CN108378468A (en) * | 2018-01-26 | 2018-08-10 | 德州市鑫华润科技股份有限公司 | A kind of sole of shoe and its forming method |
| CN113317598A (en) * | 2021-05-26 | 2021-08-31 | 蔡玉兰 | Leather shoe processing system and processing method |
| CN113386295A (en) * | 2021-05-12 | 2021-09-14 | 中山华利实业集团股份有限公司 | Automatic integrated forming shoe making method |
-
1999
- 1999-07-27 CN CN 99111023 patent/CN1281786A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991245A (en) * | 2009-08-14 | 2011-03-30 | 陈铭德 | Footwear production mold and method of making the footwear production mold |
| CN102302251A (en) * | 2011-08-08 | 2012-01-04 | 吴江源盛工艺鞋业有限公司 | Method for mounting shoe soles and shoe sole mounting rack |
| CN103271515A (en) * | 2013-04-15 | 2013-09-04 | 廖瑞平 | Automatic leather shoe manufacturing technology procedure |
| CN104041998A (en) * | 2014-06-26 | 2014-09-17 | 无锡市崇安区科技创业服务中心 | Shoe sole hot melting extrusion connector |
| CN104041998B (en) * | 2014-06-26 | 2015-08-26 | 无锡市崇安区科技创业服务中心 | Sole hot melt extruded connector |
| CN107107510A (en) * | 2015-12-08 | 2017-08-29 | 姜仁权 | Manufacturing method of shoes |
| CN107107510B (en) * | 2015-12-08 | 2019-04-02 | 姜仁权 | Manufacturing method of shoes |
| CN107467779A (en) * | 2016-06-08 | 2017-12-15 | 维珍妮国际(集团)有限公司 | Footwear and manufacturing method of shoes |
| CN108378468A (en) * | 2018-01-26 | 2018-08-10 | 德州市鑫华润科技股份有限公司 | A kind of sole of shoe and its forming method |
| CN113386295A (en) * | 2021-05-12 | 2021-09-14 | 中山华利实业集团股份有限公司 | Automatic integrated forming shoe making method |
| CN113317598A (en) * | 2021-05-26 | 2021-08-31 | 蔡玉兰 | Leather shoe processing system and processing method |
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