CN220000989U - Double-density soft and hard combined massage insole and forming device thereof - Google Patents
Double-density soft and hard combined massage insole and forming device thereof Download PDFInfo
- Publication number
- CN220000989U CN220000989U CN202321177179.9U CN202321177179U CN220000989U CN 220000989 U CN220000989 U CN 220000989U CN 202321177179 U CN202321177179 U CN 202321177179U CN 220000989 U CN220000989 U CN 220000989U
- Authority
- CN
- China
- Prior art keywords
- die
- massage
- massage salient
- salient point
- soft
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 description 21
- 239000000463 material Substances 0.000 description 16
- 239000004744 fabric Substances 0.000 description 13
- 239000002002 slurry Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
A double-density soft and hard combined massage insole and a forming device thereof comprise a hard lower layer, a soft upper layer and a cushion layer which are sequentially arranged from bottom to top, wherein the hard lower layer, the soft upper layer and the cushion layer are integrally formed; the top surface of the hard lower layer is provided with a low massage salient point region and a high massage salient point region, the low massage salient point region and the high massage salient point region are respectively provided with a plurality of massage salient points, and the top end of the high massage salient point region is higher than the low massage salient point region; the bottom of the high massage salient point area is provided with a step part, and the massage salient points are arranged on the step part; the bottom surface of the soft upper layer is provided with a plurality of limiting blind holes, and the limiting blind holes are arranged corresponding to the massage salient points on the hard lower layer. The insole is stable and not easy to fall off, and can be formed with the inner and outer double-layer massage salient points, so that the comfort level is high; the practicability is strong, and the popularization meaning is strong.
Description
Technical Field
The utility model relates to insoles and forming devices thereof, in particular to a double-density soft and hard combined massage insole and a forming device thereof.
Background
The insole is a necessary basic product in daily life, and the prior insole comprises an insole formed by sewing and an insole formed by a die. Wherein, the shaping shoe-pad adopts EVA, TPR, TPU etc. material to pass through the mould shaping generally, and not only production efficiency is high, and the comfort level of wearing is also preferred. Therefore, the use of such shaped insoles is also becoming increasingly widespread. However, the insole is integrally formed, has consistent overall hardness, cannot simultaneously have more than two types of hardness, is single, and has poor comfort. At present, some insoles are combined and stuck, two insole components with different hardness are combined together to form a complete insole, namely the insole comprises a hard part and a soft part, and the hard part and the soft part are stuck together by adhesion; to improve the comfort of wearing. However, the adhered insoles are likely to be encountered by sweat, rainwater and the like due to the wearing environment of the insoles, so that the insoles have the problem of glue opening after long-term use. In addition, the glue adhesion has the problem of environmental protection, and is unfavorable for the beneficial development of human health and environment.
Disclosure of Invention
Therefore, the utility model aims to provide a double-density soft and hard combined massage insole and a forming device thereof.
A double-density soft and hard combined massage insole comprises a hard lower layer, a soft upper layer and a cushion cloth layer which are sequentially arranged from bottom to top, wherein the hard lower layer, the soft upper layer and the cushion cloth layer are integrally formed; the top surface of the hard lower layer is provided with a low massage salient point region and a high massage salient point region, the low massage salient point region and the high massage salient point region are respectively provided with a plurality of massage salient points, and the top end of the high massage salient point region is higher than the low massage salient point region; the bottom of the high massage salient point area is provided with a step part, and the massage salient points are arranged on the step part; the bottom surface of the soft upper layer is provided with a plurality of limiting blind holes, and the limiting blind holes are arranged corresponding to the massage salient points on the hard lower layer.
Further, the high massage salient point region is approximately flush with the bottom of the low massage salient point region, but the top ends of the massage salient points on the high massage salient point region are higher than the massage salient points on the low massage salient point region.
Further, the top surface of the hard lower layer is also provided with a herringbone raised line and a raised block; the bottom surface of the soft upper layer is provided with a corresponding herringbone groove and a middle limiting groove.
The molding device of the double-density soft and hard combined massage insole comprises a first molding die and a second molding die, wherein the first molding die comprises a first lower die, a first upper die and a grouting device, a first die cavity is formed in the top surface of the first lower die, a first die core is arranged on the top surface of the first upper die, a low massage groove area and a high massage groove area are formed in the first die core, a step groove is formed in the high massage groove area, and first massage grooves are formed in the bottom surface of the step groove and the low massage groove area; the second forming die comprises an upper die assembly and a second lower die, the upper die assembly comprises a second upper die and a middle die, and the middle die is pivoted on the second upper die and can be opened or closed relatively; the second lower die is provided with a second lower die cavity, the second upper die is provided with a second upper die core, the middle part of the middle die is provided with a hollowed-out die cavity, and the second lower die cavity, the hollowed-out die cavity and the second upper die core are arranged in a one-to-one correspondence manner; the bottom surface of the second upper die core is provided with a plurality of second limit grooves, the second limit grooves are arranged in one-to-one correspondence with the massage salient points, and the bottom surface of the second upper die outside the second upper die core is provided with a plurality of hanging nails.
Further, a second flange is arranged on the outer side face of the second lower die cavity, the second flange extends out of the top face of the second lower die, and a second overflow groove is arranged on the top face of the second flange.
Further, the first forming die and the second forming die are further provided with heating devices, and the heating devices are used for preheating the first upper die, the first lower die, the second upper die and the second lower die.
Further, the first upper die is provided with a plurality of first limiting holes on the outer side face of the first die core, the first lower die is provided with corresponding first guide posts, and the first guide posts are embedded in the first limiting holes.
Further, an annular first flange is arranged outside the first die cavity, and a plurality of first overflow grooves for segmenting the first flange are arranged on the first flange.
Further, a plurality of pattern grooves are formed in the inner bottom surface of the first die cavity and used for forming patterns on the bottom surface of the insole.
Further, a second step part is formed on the bottom surfaces of the second upper die core and the second upper die plate, and the second step part is partially embedded in the hollow cavity.
In summary, the molded insole of the utility model can simultaneously have two soft and hard combined materials with different densities, and has better comfort compared with the insole with single material hardness. And by arranging the step part, the yield of production and processing can be improved. The arrangement of the hard lower layer, the soft upper layer and the cloth laying layer which are integrally formed can improve the stability of the lamination and avoid the problem of degumming. In addition, the insole prepared by the forming device is stable and not easy to fall off, and the inner and outer double-layer massage convex points can be formed, so that the massage convex points are not too soft or too hard, the soft and hard are combined, and the comfort level is higher. The problem of insufficient filling of the massage salient points can be avoided, and the massage salient point filling machine is high in practicability and has high popularization significance.
Drawings
FIG. 1 is an exploded view of a dual density soft and hard combined massage insole of the present utility model, wherein the insole cloth is not shown;
FIG. 2 is a schematic view of the bottom structure of the soft top layer in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the insole at the step position;
FIG. 4 is a schematic view of an open configuration of the first molding apparatus;
fig. 5 is a schematic view of an open structure of the second molding apparatus.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1 to 3, the present utility model provides a dual-density soft and hard combined massage insole 100, wherein the dual-density soft and hard combined massage insole 100 comprises a hard lower layer 10, a soft upper layer 20 and a cloth lining layer 30 which are sequentially arranged from bottom to top, and in this embodiment, the hard lower layer 10, the soft upper layer 20 and the cloth lining layer 30 are integrally formed; no additional glue is needed for pasting or sewing fixation.
The outer edge of the top surface of the hard lower layer 10 is slightly higher than the middle area, so that a concave surface is formed in the middle, a low massage salient point area 11 and a high massage salient point area 12 are arranged on the top surface of the concave surface, a plurality of massage salient points 13 are arranged on the low massage salient point area 11 and the high massage salient point area 12, and the top end of the high massage salient point area 12 is higher than the low massage salient point area 11. Specifically, the high massage salient point region 12 is approximately flush with the bottom of the low massage salient point region 11, but the top ends of the massage salient points 13 on the high massage salient point region 12 are higher than the massage salient points 13 of the low massage salient point region 11. The bottom of the high massage salient point region 12 is provided with a step portion 14, and the massage salient point 13 is arranged on the step portion 14.
In this embodiment, the high massage salient point region 12 is disposed in a specific region to be massaged, and the massage salient points 13 of the region are required to be higher than the peripheral region. When the massage convex points 13 are too high, the problem of shortage of materials, sinking, insufficient height and the like of the massage convex points 13 can exist due to the small holes forming the massage convex points during molding. The design of the step part 14 can reduce the height of the massage salient points 13, so that the height of the massage salient points 13 is within a height value convenient for molding, and full massage 13 points are molded. In addition, a herringbone convex strip 15 is arranged on the top surface of the hard lower layer 10 at the half sole position, and a convex block 16 is arranged at the Yongquan point position.
The bottom surface of the soft upper layer 20 is provided with a plurality of limit blind holes 21, a herringbone groove 22 and a middle limit groove 23, wherein the limit blind holes 21 are arranged corresponding to the massage convex points 13 on the hard lower layer 10, the herringbone groove 22 is arranged corresponding to the herringbone convex strips 15, and the middle limit groove 23 is arranged corresponding to the convex blocks 16. The top surface of the soft upper layer 20 corresponds to the positions of the limit blind holes 21, the 'herringbone' grooves 22 and the middle limit grooves 23, and upward protruding structures are formed.
In addition, as shown in fig. 4 to 5, the utility model also discloses a forming device for forming the double-density soft and hard combined massage insole; the molding device comprises a first molding die 10 and a second molding die 40. The first molding die 40 includes a first lower die 41 and a first upper die 42, and the first upper die 42 and the first lower die 41 are disposed vertically opposite to each other. A first mold cavity 411 is disposed on the top surface of the first lower mold 41, and a first mold core 421 is disposed on the top surface of the first upper mold 42. An annular first flange 412 is disposed outside the first mold cavity 411, and a plurality of first overflow grooves 413 are disposed on the first flange 412 to segment the first flange 412. A plurality of pattern grooves (not shown) are formed on the inner bottom surface of the first mold cavity 411 for forming the patterns of the bottom surface of the insole. The first cavity 411 may be more than one, and is not limited herein. In addition, a first guide pillar 414 is further disposed on the top surface of the first lower die 41, and the first guide pillar 414 is disposed with a small top and a large bottom, so that the guiding and limiting are facilitated. An annular first limiting step surface 415 is further arranged between the first flange 412 and the top end of the side wall of the first die cavity 411, and the design of the first limiting step surface 415 is convenient for removing the excessive materials.
The first mold 421 is provided with a plurality of first massage grooves 422, step grooves 423 and herringbone grooves 424, the top surface of the step groove 423 is also provided with the first massage grooves 422, the herringbone grooves 424 can form herringbone raised strips 15 on the hard lower top surface, the step grooves 423 can form the step portions 14, and the first massage grooves 422 can form the required massage protruding points 13. The first upper die 42 is provided with a plurality of first limiting holes 425 on the outer side surface of the first die core 421, the first limiting holes 425 are arranged in one-to-one correspondence with the first guide posts 414, and the first guide posts 414 are embedded in the first limiting holes 425 during installation. One end of the first upper die 42 is pivoted to the corresponding end surface of the first lower die 41, so that the two dies can be driven to be closed or opened by a driving device.
The first molding die 40 further includes a filling device (not shown) provided with a filling nozzle, and the filling nozzle moves above the mold cavity and fills the material into the mold cavity to facilitate molding.
During operation, the first upper die 42 plate and the first lower die 41 plate are preheated first so as to avoid the excessive cooling and molding of the sizing material in the cold die. Specifically, heating devices are disposed on the first upper die 42 plate and the first lower die 41 plate, and the heating devices preheat the first upper die 42 plate and the first lower die 41 plate. The first upper die 42 plate and the first lower die 41 plate are opened, the grouting nozzle is moved to the upper side of the die cavity and is filled with a proper amount of high-density slurry for forming a hard lower layer in the die cavity, the slurry is smeared on the first die core 421, and the slurry is partially filled in the groove on the first die core 421. And then the slurry of the amount of the hard lower layer 10 is injected into the first die cavity 411, then the first upper die 42 plate is covered on the first lower die 41 plate, and the forming die is rotated to enable the first upper die 42 plate to rotate to the lower side and the first lower die 41 plate to the upper side, so that the slurry is fully filled into the grooves of the first die core 421, and the massage salient points 13 can be more full. After cooling and molding for a certain time, opening the first molding die 40, and taking out the product; and removing redundant materials around the product to obtain the required hard lower-layer product.
The second molding die 50 comprises an upper die assembly and a second lower die 51, the upper die assembly comprises a second upper die 52 and a middle die 53, and the middle die 53 is pivoted on the second upper die 52 and can be opened or closed relatively. The second lower die 51 is provided with a second lower die cavity 511, the second upper die 52 is provided with a second upper die core 521, and the middle part of the middle die 53 is provided with a hollow die cavity 531. And the second lower mold cavity 511, the hollow mold cavity and the second upper mold core 521 are arranged in a one-to-one correspondence. A second flange 512 is disposed on the outer side surface of the second lower mold cavity 511, the second flange 512 extends out of the top surface of the second lower mold 51, the second lower mold 51 is further provided with a plurality of second guide posts 513 outside the second flange 512, and a second overflow groove 514 is disposed on the top surface of the second flange 512. The hollow cavity 531 and the second lower cavity 511 are disposed opposite to each other up and down, and the middle portion thereof is a through hole having the same shape as the second lower cavity 511.
A plurality of second limiting grooves 522 are arranged on the bottom surface of the second upper mold core 521, and the second limiting grooves 522 are arranged in one-to-one correspondence with the massage protruding points 13. In addition, a second step portion 523 is formed on the bottom surfaces of the second upper mold core 521 and the second upper mold 52, and the second step portion 523 is partially embedded in the hollow cavity.
The bottom surface of the second upper die 52 plate outside the second upper die core 521 is provided with a plurality of hanging nails 524 for preparing a semi-finished hanging cloth, wherein the semi-finished hanging cloth comprises a middle effective area and an outer installation area, and the shape of the effective area is consistent with the size and shape of the insole. Hanging holes are formed in the mounting area, the semi-finished hanging cloth is mounted on the bottom surface of the second upper die 52, and the hanging holes are arranged on the corresponding hanging nails 524 in a penetrating mode. And then the middle die 53 plate is rotationally attached to the bottom surface of the second upper die 52, the cloth liner layer 30 is fixed, and then the massage magnets are adsorbed in part of the grooves on the second upper die 52 plate from the outer side of the cloth liner, so as to form the needed magnet massage salient points. The second molding die 50 also comprises a material injecting device, and a grouting nozzle is arranged on the material injecting device, and moves to the upper part of the die cavity and injects materials into the die cavity so as to facilitate molding.
In operation, the formed hard lower layer 10 is placed in the second lower mold cavity 511. Before the hard lower layer 10 is placed in the second lower mold cavity 511, the top surface of the hard lower layer is brushed with a PU treating agent to reduce the smoothness of the surface of the hard lower layer and enhance the adhesive force; thereby better fusing the soft material and the hard material; the material is the existing material. The grouting nozzle is moved to the upper part of the second mold cavity 511 and fills soft slurry into the second mold cavity 511, the upper mold assembly is covered on the second lower mold 51, the upper mold assembly is opened and taken out after cooling molding, and the redundant molding material and the cloth lining layer 30 are removed, so that the required product can be obtained.
In summary, the molded insole of the utility model can simultaneously have two soft and hard combined materials with different densities, and has better comfort compared with the insole with single material hardness. And by arranging the step part, the yield of production and processing can be improved. The arrangement of the hard lower layer, the soft upper layer and the cloth laying layer which are integrally formed can improve the stability of the lamination and avoid the problem of degumming. In addition, the insole prepared by the forming device is stable and not easy to fall off, and the inner and outer double-layer massage convex points can be formed, so that the massage convex points are not too soft or too hard, the soft and hard are combined, and the comfort level is higher. The problem of insufficient filling of the massage salient points can be avoided, and the massage salient point filling machine is high in practicability and has high popularization significance.
The above examples illustrate only one embodiment of the utility model, which is described in detail and is not to be construed as limiting the scope of the utility model, it being understood that variations and modifications can be made by those skilled in the art without departing from the spirit of the utility model, which is within the scope of the utility model, and the appended claims shall therefore be construed as defining the scope of the utility model.
Claims (10)
1. A double-density soft and hard combined massage insole is characterized in that: the soft cushion comprises a hard lower layer, a soft upper layer and a cushion layer which are sequentially arranged from bottom to top, wherein the hard lower layer, the soft upper layer and the cushion layer are integrally formed; the top surface of the hard lower layer is provided with a low massage salient point region and a high massage salient point region, the low massage salient point region and the high massage salient point region are respectively provided with a plurality of massage salient points, and the top end of the high massage salient point region is higher than the low massage salient point region; the bottom of the high massage salient point area is provided with a step part, and the massage salient points are arranged on the step part; the bottom surface of the soft upper layer is provided with a plurality of limiting blind holes, and the limiting blind holes are arranged corresponding to the massage salient points on the hard lower layer.
2. The dual-density soft and hard combined massage insole as claimed in claim 1, wherein: the high massage salient point area is approximately flush with the bottom of the low massage salient point area, but the top ends of the massage salient points on the high massage salient point area are higher than the massage salient points on the low massage salient point area.
3. The dual-density soft and hard combined massage insole as claimed in claim 1, wherein: the top surface of the hard lower layer is also provided with a herringbone raised line and a raised block; the bottom surface of the soft upper layer is provided with a corresponding herringbone groove and a middle limiting groove.
4. A device for forming a double-density soft and hard combined massage insole, which is used for forming the insole as claimed in any one of claims 1 to 3, and is characterized in that: the device comprises a first forming die and a second forming die, wherein the first forming die comprises a first lower die, a first upper die and a grouting device, a first die cavity is formed in the top surface of the first lower die, a first die core is arranged on the top surface of the first upper die, a low massage groove area and a high massage groove area are formed in the first die core, a step groove is formed in the high massage groove area, and a first massage groove is formed in the bottom surface of the step groove and in the low massage groove area; the second forming die comprises an upper die assembly and a second lower die, the upper die assembly comprises a second upper die and a middle die, and the middle die is pivoted on the second upper die and can be opened or closed relatively; the second lower die is provided with a second lower die cavity, the second upper die is provided with a second upper die core, the middle part of the middle die is provided with a hollowed-out die cavity, and the second lower die cavity, the hollowed-out die cavity and the second upper die core are arranged in a one-to-one correspondence manner; the bottom surface of the second upper die core is provided with a plurality of second limit grooves, the second limit grooves are arranged in one-to-one correspondence with the massage salient points, and the bottom surface of the second upper die outside the second upper die core is provided with a plurality of hanging nails.
5. The device for forming the double-density soft and hard combined massage insole according to claim 4, wherein: the outer side face of the second lower die cavity is provided with a second flange, the second flange extends out of the top face of the second lower die, and the top face of the second flange is provided with a second overflow groove.
6. The device for forming the double-density soft and hard combined massage insole according to claim 4, wherein: and the first forming die and the second forming die are also provided with heating devices, and the heating devices are used for preheating the first upper die, the first lower die, the second upper die and the second lower die.
7. The device for forming the double-density soft and hard combined massage insole according to claim 4, wherein: the first upper die is provided with a plurality of first limiting holes on the outer side face of the first die core, the first lower die is provided with corresponding first guide posts, and the first guide posts are embedded in the first limiting holes.
8. The device for forming the double-density soft and hard combined massage insole according to claim 4, wherein: an annular first flange is arranged on the outer side of the first die cavity, and a plurality of first overflow grooves for segmenting the first flange are arranged on the first flange.
9. The device for forming the double-density soft and hard combined massage insole according to claim 4, wherein: the inner side bottom surface of the first die cavity is provided with a plurality of pattern grooves for forming the patterns of the bottom surface of the insole.
10. The device for forming the double-density soft and hard combined massage insole according to claim 4, wherein: the bottom surfaces of the second upper die core and the second upper die plate are provided with second step parts, and the second step parts are partially embedded in the hollow cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177179.9U CN220000989U (en) | 2023-05-16 | 2023-05-16 | Double-density soft and hard combined massage insole and forming device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177179.9U CN220000989U (en) | 2023-05-16 | 2023-05-16 | Double-density soft and hard combined massage insole and forming device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220000989U true CN220000989U (en) | 2023-11-14 |
Family
ID=88695126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321177179.9U Active CN220000989U (en) | 2023-05-16 | 2023-05-16 | Double-density soft and hard combined massage insole and forming device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220000989U (en) |
-
2023
- 2023-05-16 CN CN202321177179.9U patent/CN220000989U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2496107B1 (en) | Method for manufacturing a multi-density shoe sole | |
| CN103908037A (en) | Automatically produced shoes and shoe making method thereof | |
| CN109732966B (en) | Lower die of die and shoe tree inner core assembly and compression plate assembly thereof | |
| CN104013157A (en) | PU elastic environment-friendly shoe sole and production method and manufacturing mold thereof | |
| US2994920A (en) | Patera | |
| CN220000989U (en) | Double-density soft and hard combined massage insole and forming device thereof | |
| CN206703502U (en) | Die for shoe-sole | |
| CN1981660A (en) | Disposable EVA injection-moulding winter shoes | |
| CN206870409U (en) | One kind even helps PU injection moulding shoe moulds | |
| CN116512509A (en) | Forming method of double-density soft and hard combined massage insole | |
| CN111098538B (en) | Method for making rubber shoes with foamed inner layer | |
| CN104432959B (en) | Shoe sole, shoe sole vamp thread sewing non-glue shoe, die for manufacturing shoe sole and process for manufacturing shoe sole | |
| CN203492889U (en) | Integrally injection-moulded middle sole | |
| CN204969737U (en) | Heel is moulded plastics at bottom of integrated high -heeled shoes | |
| CN101570069A (en) | Method and mould for manufacturing sole | |
| CN209426101U (en) | A kind of twice core pulling mold | |
| CN210362249U (en) | Mould for manufacturing crystal shoes | |
| CN203662116U (en) | Injection molded insole with steel core | |
| ES2195808T3 (en) | MANUFACTURING PROCEDURE OF A STRATIFIED RUBBER ELEMENT AND STATED MANUFACTURED RUBBER ELEMENT. | |
| CN2247963Y (en) | Combined shoe sole | |
| CN218985569U (en) | Soft lightweight design mould structure of notebook double-colored callus on sole of moulding plastics | |
| CN2459935Y (en) | Reinforcing structure for combining of shoe lining bottom and sole | |
| CN211891755U (en) | Efficient sole injection mold | |
| CN202293453U (en) | Double material injection molded product structure of sports shoe | |
| CN213919304U (en) | Glass assembly of borduring of bright trim distortionless |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |