CN112848438B - Manufacturing and processing method of foamed EVA sole - Google Patents
Manufacturing and processing method of foamed EVA sole Download PDFInfo
- Publication number
- CN112848438B CN112848438B CN202110203880.2A CN202110203880A CN112848438B CN 112848438 B CN112848438 B CN 112848438B CN 202110203880 A CN202110203880 A CN 202110203880A CN 112848438 B CN112848438 B CN 112848438B
- Authority
- CN
- China
- Prior art keywords
- module
- sole
- grooves
- manufacturing
- eva
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/122—Soles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/128—Moulds or apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the field of shoe manufacturing industry, in particular to a method for manufacturing and processing a foaming EVA sole, which uses a sole manufacturing and processing device, wherein the sole manufacturing and processing device comprises a fixed frame and a die frame, the die frame consists of a first module and a second module, two sides of the second module are respectively and fixedly arranged on a connecting plate, a plurality of connecting rods are symmetrically arranged at the top and the bottom of the second module, the first module is provided with two modules which are arranged correspondingly, the first module is respectively arranged at the top and the bottom of the second module, one sides of the first module, which are close to each other, are symmetrically provided with a plurality of connecting grooves, and one ends of the connecting rods, which are far away from the second module, are respectively inserted into the correspondingly arranged connecting grooves. The invention can continuously maintain the pressure of the foamed EVA sole, avoids the deformation of the foamed EVA sole in the cooling process, and is suitable for popularization.
Description
Technical Field
The invention relates to the field of shoe making industry, in particular to a method for manufacturing and processing a foamed EVA sole.
Background
The foamed EVA sole is a sole formed by hot-pressing EVA material, is the most common sole at present, and is widely used for sneakers, sports shoes, sneakers, liberation shoes, leisure shoes and the like by people. It has excellent elasticity, good tear resistance, aging resistance, corrosion resistance, electric insulation and other properties.
Conventional foaming EVA sole is mostly to place proper amount EVA material granule in sole mould, make EVA material granule melt back press forming through the closure of heating and sole mould, at present, most sole moulds all are artifical manually operation, behind foaming EVA sole shaping, foaming EVA sole has not completely stereotyped this moment, make easily after the mould is opened not the foaming EVA sole of completely stereotyped produce deformation, this very big influence the processingquality at foaming EVA sole, simultaneously behind foaming EVA sole shaping, its temperature is generally higher, need carry out long-time cooling, could demold, this very big reduction the preparation efficiency of foaming EVA sole.
Disclosure of Invention
In order to solve the problems, the invention provides a manufacturing and processing method of a foaming EVA sole, which can continuously maintain the pressure of the foaming EVA sole, avoid the deformation of the foaming EVA sole in the cooling process, improve the yield of the EVA sole, and simultaneously quickly cool the foaming EVA sole formed in a mold under the condition that the mold is closed, thereby greatly improving the manufacturing efficiency of the foaming EVA sole.
In order to achieve the purpose, the invention adopts the following technical scheme that the method for manufacturing and processing the foaming EVA sole uses a sole manufacturing and processing device, the sole manufacturing and processing device comprises a fixed frame and a die frame, and the specific method for manufacturing the foaming sole by adopting the sole manufacturing and processing device is as follows:
s1, device inspection: before starting the sole manufacturing and processing device to manufacture the foamed sole, the device is checked to operate;
s2, adding raw materials: uniformly paving EVA raw material particles in a mould frame in the sole manufacturing processing device which is checked in the S1, and mutually closing the mould frame;
s3, hot-press forming: inserting the die frame of the EVA raw material particles placed in the step S2 into the fixing frame, and pressurizing and hot melting the EVA material particles laid in the die frame to form the EVA material particles;
s4, pressure maintaining and cooling: operating the fixing frame to continuously clamp and fix the die frame in the step S3, maintaining the pressure of the foamed EVA sole after hot press molding, and simultaneously cooling the EVA sole in the die frame to cool and shape the EVA sole;
sliding grooves are symmetrically formed in the fixed frame, sliding strips are arranged in the sliding grooves, and one sides, close to each other, of the sliding strips extend out of the sliding grooves respectively and are fixedly provided with connecting plates;
the mould frame comprises a first module and a second module, two sides of the second module are respectively fixedly installed on the connecting plate, a plurality of connecting rods are symmetrically arranged at the top and the bottom of the second module, the first module is provided with two connecting rods which are arranged in a mutually corresponding manner, the first module is respectively arranged at the top and the bottom of the second module, one sides of the first modules, which are close to each other, are respectively and symmetrically provided with a plurality of connecting grooves, one ends of the connecting rods, which are far away from the second module, are respectively inserted into the correspondingly arranged connecting grooves, inner grooves are respectively arranged in the first module, heating plates are respectively arranged in the inner grooves, pressing rods are respectively and fixedly installed at one sides of the heating plates, one ends of the pressing rods, which are far away from the heating plates, extend to the outer side through the first module respectively and are fixedly provided with arc-shaped elastic sheets, one sides of the first modules, which are far away from each other, are symmetrically provided with bottom-shaped pressing grooves, two ends of the elastic sheets are respectively inserted into the correspondingly arranged extending grooves, one sides of the first modules, which are respectively and are symmetrically provided with bottom-shaped protrusions, outer diameters of the pressing grooves are respectively corresponding to the protrusions;
the fixing frame is symmetrically provided with a plurality of pinch rollers, the pinch rollers correspond to the first module respectively, the fixing frame is symmetrically provided with adjusting grooves, sliding blocks are connected in the adjusting grooves in a sliding mode, and one sides, close to each other, of the sliding blocks are arc-shaped structures and correspond to the elastic pieces respectively.
As a preferred technical scheme of the present invention, grooves are provided at one end of the connecting rod away from the second module, spring clamping blocks are provided on the inner walls of the connecting grooves, and the spring clamping blocks are respectively provided corresponding to the grooves.
As a preferred technical solution of the present invention, one end of each of the sliding grooves extends out of the fixing frame.
As a preferred technical scheme of the present invention, a plurality of spring rods with a bidirectional structure are fixedly installed in the second module, a plurality of slots are arranged on one side of the first module, which is close to the first module, and two ends of each spring rod respectively penetrate through the second module and are correspondingly arranged with the slots.
As a preferred technical solution of the present invention, one end of each of the sliding blocks is provided with a pull rod, the pull rods are rotatably connected to the sliding blocks, the pull rods are fixedly provided with limit blocks, one end of each of the adjustment grooves is provided with a limit groove, the limit grooves respectively penetrate through the fixing frame, one end of each of the pull rods, which is far away from the sliding block, is respectively inserted into the limit grooves, the limit blocks are respectively arranged corresponding to the limit grooves, one end of each of the adjustment grooves, which is far away from the limit grooves, is provided with a spring, and one end of each of the springs, which is far away from the adjustment grooves, is respectively and fixedly mounted on the sliding block.
As a preferred technical scheme of the invention, air grooves with U-shaped structures are symmetrically arranged in the second module, the air grooves are respectively distributed along the circumferential direction of the correspondingly arranged pressure grooves, both ends of the air grooves penetrate through the second module, the ends, close to each other, of the two air grooves are mutually communicated, an air box is fixedly arranged on the fixing frame, an air outlet is arranged at one end of the air box, the air outlet is communicated with the air box, the end, far away from the air box, of the air outlet is correspondingly arranged at the end, communicated with the air grooves, and a fan is arranged in the air box.
The invention has the beneficial effects that:
1. the invention can continuously maintain the pressure of the foamed EVA sole, avoid the deformation of the foamed EVA sole in the cooling process, improve the yield of the EVA sole, and simultaneously can quickly cool the foamed EVA sole formed in the mold under the condition that the mold is closed, thereby greatly improving the manufacturing efficiency of the foamed EVA sole.
2. According to the invention, the mold frame is designed, the first module and the second module on the mold frame are spliced and closed mutually, so that the hot-press molding of the foamed EVA sole can be realized, the pressure of the foamed EVA sole after the hot-press molding can be maintained under the pressing action of the fixing frame, the molded foamed EVA sole is cooled while the pressure is maintained, and the deformation of the molded foamed EVA sole in the cooling process is avoided.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a perspective cutaway structural schematic view of the present invention;
FIG. 4 is a schematic perspective view of the mold frame of the present invention;
FIG. 5 is a schematic perspective cut-away view of module number one of the present invention;
FIG. 6 is a schematic perspective cut-away view of module No. two of the present invention;
FIG. 7 is a schematic perspective cut-away view of the gas tank of the present invention;
FIG. 8 is a schematic cross-sectional view of a first module of the present invention;
fig. 9 is a schematic sectional structure view of an adjustment groove of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 9, a method for manufacturing and processing a foamed EVA sole uses a sole manufacturing and processing device, the sole manufacturing and processing device includes a fixing frame 1 and a mold frame 2, and the specific method for manufacturing the foamed sole by using the sole manufacturing and processing device is as follows:
s1, device inspection: before starting the sole manufacturing and processing device to manufacture the foamed sole, the device is checked to operate;
s2, adding raw materials: uniformly paving EVA raw material particles in a mould frame 2 in the checked sole manufacturing processing device in the S1, and mutually closing the mould frame 2;
s3, hot-press forming: the mould frame 2 of the EVA raw material particles placed in the S2 is inserted into the fixing frame 1, and the EVA material particles laid in the mould frame 2 are pressurized and hot-melted to be molded;
s4, pressure maintaining and cooling: operating the fixing frame 1 to continuously clamp and fix the die frame 3 in the step S3, maintaining the pressure of the foamed EVA sole after hot press molding, and simultaneously cooling the EVA sole in the die frame 2 to cool and shape the EVA sole;
the symmetry is provided with spout 11 on the mount 1, all is provided with draw runner 12 in the spout 11, and one side that draw runner 12 is close to each other extends spout 11 and fixed mounting respectively has connecting plate 13, and the mount 1 is extended respectively to the one end of spout 11, and mount 1 is used for playing the effect of supporting and fixing, and spout 11 is used for connecting and removing draw runner 12, and draw runner 12 is used for fixed connection board 13 and drives its removal.
One end of the connecting rod 221, which is far away from the second module 22, is provided with a groove 223, the inner wall of the connecting groove 211 is provided with a spring clamping block 218, the spring clamping block 218 corresponds to the groove 223, and the groove 223 is matched with the spring clamping block 218 to position the first module 21, so that the EVA material particles can be added conveniently.
All be provided with interior groove 212 in module 21, all be provided with hot plate 213 in the interior groove 212, the equal fixed mounting in one side of hot plate 213 has depression bar 214, the one end that depression bar 214 kept away from hot plate 213 runs through a module 21 respectively and extends to the outside and fixed mounting has the shell fragment 215 of arc structure, the one side symmetry that module 21 kept away from each other is provided with extension groove 216, the both ends of shell fragment 215 are inserted respectively and are established in the extension groove 216 that corresponds the setting, the one side that module 21 was close to each other all the symmetry is provided with the arch 217 of sole type, the symmetry is provided with the indent 222 of sole type on module 22 No. two, indent 222 all runs through module 22 No. two, the internal diameter of indent 222 is unanimous with the external diameter of arch 217, indent 222 corresponds the setting with arch 217 respectively, interior groove 212 is used for placing hot plate 213, hot plate 213 is used for heating to the arch 217 on module 21, arch 217 cooperation indent can realize the foam molding of EVA sole, depression bar 214 is used for driving hot pressing and lifting and moving in interior groove 212, the shell fragment 215 cooperation extension groove 216 is used for driving hot briquetting material and hot briquetting material.
The symmetry has a plurality of pinch rollers 14 on mount 1, pinch roller 14 corresponds the setting with a module 21 respectively, the symmetry is provided with adjustment tank 15 on mount 1, equal sliding connection has slider 16 in adjustment tank 15, one side that slider 16 is close to each other is the arc structure and corresponds the setting with shell fragment 215 respectively, pinch roller 14 is used for when die holder 2 inserts mount 1, press die holder 2, make a module 21 and No. two module 22 closed each other, can realize the effect of pressurize simultaneously, adjustment tank 15 is used for connecting slider 16, slider 16 can press shell fragment 215, make hot plate 213 contact with the inner wall of inside groove 212, realize hot briquetting, can press and release shell fragment 215 through the slip of slider 16, realize the lift of hot plate 213.
One end of the slider 16 is provided with the pull rod 4, the pull rod 4 is rotatably connected to the slider 16, the pull rod 4 is provided with a limiting block 41, one end of the adjusting groove 15 is provided with a limiting groove 42, the limiting groove 42 penetrates through the fixing frame 1 respectively, one end of the pull rod 4 far away from the slider 16 is inserted into the limiting groove 42 respectively, the limiting block 41 is arranged corresponding to the limiting groove 42 respectively, one end of the adjusting groove 15 far away from the limiting groove 42 is provided with a spring 43, one end of the spring 43 far away from the adjusting groove 15 is fixedly installed on the slider 16 respectively, the pull rod 4 is used for driving the slider 16 to slide, the limiting block 41 is driven by the pull rod 4 to rotate, the slider 16 can be abutted tightly by the matching limiting groove 42, the deviation generated in the process of pressing the elastic sheet 215 is avoided, the spring 43 can enable the slider 16 to automatically return when the limiting block 41 is separated from the limiting groove 42, and the elastic sheet 215 is released.
The symmetry is provided with the air duct 5 of U type structure in No. two modules 22, air duct 5 distributes along the circumference that corresponds the indent 222 that sets up respectively, no. two modules 22 are all run through at air duct 5's both ends, the one end that two air ducts 5 are close to each other communicates, fixed mounting has bellows 51 on the mount 1, bellows 51's one end is provided with air outlet 52, air outlet 52 is linked together with bellows 51, the one end that bellows 51 was kept away from to air outlet 52 corresponds the setting with the one end that air duct 5 communicates each other, be provided with fan 53 in bellows 51, air duct 5 is used for the passing through of air current, be convenient for cool down the foaming EVA sole after hot briquetting in indent 222, bellows 51 is used for the ventilation, air outlet 52 is used for inserting the one end of establishing in air duct 5, be convenient for blowing to air duct 5, fan 53 is used for making the air current, flow in air duct 5 through the air current, can be quick take away the heat in indent 222, realize quick cooling.
Fixed mounting has the spring beam 3 of a plurality of two-way structures in No. two modules 22, one side that a module 21 is close to each other be provided with a plurality of draw-in grooves 31, no. two modules 22 and the corresponding setting of draw-in groove 31 are run through respectively at the both ends of spring beam 3, and 3 cooperation draw-in grooves 31 of spring beam can avoid gluing on No. two modules 22 at hot briquetting back module 21, can realize quick drawing of patterns.
When in use:
splicing the first module 21 and the second module 22 at the bottom of the second module 22, supporting the bottom of the pressing groove 222 through the protrusion 217, uniformly laying EVA material particles in the pressing groove 222, operating the first module 21 at the top of the second module 22 to descend and close with the second module 22, simultaneously sending the closed first module 21 and the closed second module 22 into the fixing frame 1, completely closing the first module 21 and the second module 22 through the pressing wheel 14, simultaneously enabling the heating plate 213 to be in contact with one side, close to the protrusion 217, in the inner groove 212 under the pressing action of the sliding block 16, heating the protrusion 217, and realizing hot press molding;
after the foaming EVA sole is hot-pressed, the first module 21 and the second module 22 are continuously pressed by the pressing wheel 14, pressure maintaining is realized, the operation slider 16 moves, the elastic sheet 215 is released, the elastic sheet 215 drives the heating plate 213 to move, the inner wall of the inner groove 212 is separated, cooling is realized, and meanwhile, the fan 53 is operated to make air flow, so that the air flow continuously passes through the air groove 5, heat in the pressing groove 222 is driven, and quick cooling is realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a foaming EVA sole preparation processingequipment, its has used a sole preparation processingequipment, and this sole preparation processingequipment includes mount (1) and mould frame (2), its characterized in that: the specific method for manufacturing the foamed sole by adopting the sole manufacturing and processing device is as follows:
s1, device inspection: before starting the sole manufacturing and processing device to manufacture the foamed sole, the device is checked to operate;
s2, adding raw materials: uniformly paving EVA raw material particles in a mould frame (2) in the sole manufacturing processing device which is checked in the S1, and mutually closing the mould frames (2);
s3, hot press forming: the die frame (2) of the EVA raw material particles placed in the S2 is inserted into the fixing frame (1), and the EVA material particles paved in the die frame (2) are pressurized and hot-melted to be molded;
s4, pressure maintaining and cooling: continuously clamping and fixing the die frame (2) in the step S3 by operating the fixing frame (1), maintaining the pressure of the foamed EVA sole after hot press molding, and simultaneously cooling the EVA sole in the die frame (2) to cool and shape the EVA sole;
the fixing frame (1) is symmetrically provided with sliding chutes (11), sliding strips (12) are arranged in the sliding chutes (11), and one sides of the sliding strips (12) close to each other extend out of the sliding chutes (11) and are fixedly provided with connecting plates (13);
the mould frame (2) consists of a first module (21) and a second module (22), two sides of the second module (22) are fixedly installed on the connecting plate (13) respectively, a plurality of connecting rods (221) are symmetrically arranged at the top and the bottom of the second module (22), two first modules (21) are arranged and correspond to each other, the first modules (21) are arranged at the top and the bottom of the second module (22) respectively, a plurality of connecting grooves (211) are symmetrically arranged at the side, close to each other, of the first module (21), one ends, far away from the second module (22), of the connecting rods (221) are inserted into the correspondingly arranged connecting grooves (211) respectively, inner grooves (212) are formed in the first module (21), heating plates (213) are arranged in the inner grooves (212), pressing rods (214) are fixedly installed at one sides of the heating plates (213), one ends, far away from the heating plates (213), penetrate through the first modules (21) respectively, extend to the outer side and are fixedly installed with arc-shaped structures, pressing rods (215) are arranged at one sides of the heating plates (213), pressing rods (214) are symmetrically arranged at the side, opposite to the connecting grooves (216), two elastic pieces (215) are arranged at the side, the ends of the first modules (21) far away from each other, the corresponding elastic pieces (217) are arranged in the symmetrical, and extend into the connecting grooves (21), and are arranged at the symmetrical ends of the symmetrical bottom of the corresponding connecting grooves (215), and are arranged at the corresponding connecting grooves (215), sole-shaped press grooves (222) are symmetrically formed in the second module (22), the press grooves (222) penetrate through the second module (22), the inner diameter of each press groove (222) is consistent with the outer diameter of each protrusion (217), and the press grooves (222) are respectively arranged corresponding to the protrusions (217);
a plurality of press wheels (14) are symmetrically arranged on the fixing frame (1), the press wheels (14) are respectively arranged corresponding to the first module (21), adjusting grooves (15) are symmetrically arranged on the fixing frame (1), sliding blocks (16) are respectively connected in the adjusting grooves (15) in a sliding manner, and one sides of the sliding blocks (16) close to each other are arc-shaped structures and are respectively arranged corresponding to the elastic sheets (215);
no. two module (22) in the symmetry be provided with air tank (5) of U type structure, air tank (5) are respectively along corresponding the setting the circumference of pressure groove (222) distributes, the both ends of air tank (5) are all run through No. two module (22), two the one end that air tank (5) are close to each other communicates each other, fixed mounting has bellows (51) on mount (1), the one end of bellows (51) is provided with air outlet (52), air outlet (52) with bellows (51) are linked together, air outlet (52) are kept away from the one end of bellows (51) with the one end that air tank (5) communicate each other corresponds the setting, be provided with fan (53) in bellows (51).
2. The manufacturing and processing method of the foaming EVA sole according to claim 1, characterized in that: one end of the connecting rod (221) far away from the second module (22) is provided with a groove (223), the inner wall of the connecting groove (211) is provided with a spring clamping block (218), and the spring clamping blocks (218) are arranged corresponding to the grooves (223) respectively.
3. The manufacturing and processing method of the foaming EVA sole according to claim 1, characterized in that: one end of the sliding chute (11) extends out of the fixed frame (1) respectively.
4. The manufacturing and processing method of the foaming EVA sole according to claim 1, characterized in that: no. two module (22) internal fixation install spring beam (3) of a plurality of two-way structures, one side that is close to each other of a module (21) be provided with a plurality of draw-in grooves (31), the both ends of spring beam (3) run through respectively No. two module (22) with draw-in groove (31) correspond the setting.
5. The manufacturing and processing method of the foaming EVA sole according to claim 1, characterized in that: one end of slider (16) all be provided with pull rod (4), pull rod (4) rotate to be connected on slider (16), equal fixed mounting has stopper (41) on pull rod (4), the one end of adjustment tank (15) all is provided with spacing groove (42), spacing groove (42) are run through respectively mount (1), pull rod (4) are kept away from the one end of slider (16) is inserted respectively and is established in spacing groove (42), stopper (41) respectively with spacing groove (42) correspond the setting, keep away from adjustment tank (15) the one end of spacing groove (42) all is provided with spring (43), spring (43) are kept away from the one end of adjustment tank (15) is fixed mounting respectively on slider (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203880.2A CN112848438B (en) | 2021-02-23 | 2021-02-23 | Manufacturing and processing method of foamed EVA sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203880.2A CN112848438B (en) | 2021-02-23 | 2021-02-23 | Manufacturing and processing method of foamed EVA sole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112848438A CN112848438A (en) | 2021-05-28 |
| CN112848438B true CN112848438B (en) | 2022-12-30 |
Family
ID=75990486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110203880.2A Active CN112848438B (en) | 2021-02-23 | 2021-02-23 | Manufacturing and processing method of foamed EVA sole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112848438B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031122C (en) * | 1991-08-20 | 1996-02-28 | 安顺企业股份有限公司 | Production method of foam middle-sole using ethylene-acetic ethylene copolymer |
| CN102335992A (en) * | 2011-09-20 | 2012-02-01 | 晋江中天模具有限公司 | Mould for manufacturing double-color EVA (Ethylene Vinyl Acetate) sole |
| CN107738395B (en) * | 2017-09-22 | 2019-09-20 | 厦门同欣源新材料科技有限公司 | ETPU foam microspheres shoe sole production processing technology |
| CN109605643A (en) * | 2019-01-03 | 2019-04-12 | 杭州鸿旷机械有限公司 | A kind of vertical semi-automatic puffed rice sole forming machine |
| CN111633905A (en) * | 2020-07-13 | 2020-09-08 | 庄天从 | EVA one shot forming foaming sole mould |
-
2021
- 2021-02-23 CN CN202110203880.2A patent/CN112848438B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112848438A (en) | 2021-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109081563B (en) | 3D glass hot bending machine and 3D glass forming method | |
| CN112429949A (en) | Bending forming equipment for glass plate | |
| CN109111091B (en) | Graphite mold, 3D glass hot bending device and 3D glass hot bending method | |
| CN112848438B (en) | Manufacturing and processing method of foamed EVA sole | |
| CN214562409U (en) | High-temperature vulcanized silicone rubber hot-pressing mold | |
| CN211441478U (en) | High-efficient hot pressing plate forming machine | |
| WO2022151750A1 (en) | Processing device and technology for anti-slip sole | |
| CN215156250U (en) | Plastic packaging film anti-blocking mechanism of plastic packaging machine | |
| CN208509275U (en) | Horn elastic wave fully automatic forming machine | |
| CN209649274U (en) | A kind of compression molding production line for the production of strip sizing material | |
| CN218948194U (en) | Composite material air inlet channel product forming tool based on memory core die | |
| CN217257699U (en) | Vulcanizing machine suitable for processing rubber products | |
| CN211194640U (en) | Flat vulcanizing machine convenient to get piece in time | |
| CN214235641U (en) | Hot extrusion forming die for inclined tee joint | |
| CN217494920U (en) | Novel integrative hot briquetting equipment | |
| CN219926981U (en) | Quick preparation mould of carbon fiber picogram racket | |
| CN213704478U (en) | Cold pushing die | |
| CN211194834U (en) | Board production is moulded with extruding setting device to wood | |
| CN217395222U (en) | Special-shaped panel edge sealing device | |
| CN117283778B (en) | EVA foaming sole secondary forming machine | |
| CN108976520B (en) | Molding system and production method of injection molded sole | |
| CN220464468U (en) | Shoe sole vulcanizing equipment for labor insurance shoes | |
| CN211279509U (en) | Heat preservation type material loading tool of viscidity rubber materials | |
| CN220095501U (en) | Blow molding die with heat insulation layer | |
| CN212372641U (en) | Circulation ventilation type leather shoes injection molding processing equipment |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221214 Address after: 336000 huangjindui, Shanggao County Industrial Park, Yichun City, Jiangxi Province Applicant after: Shanggao Zhongjie Shoes Co.,Ltd. Address before: Caohu Science Park, Xi'an Jiaotong University, No.1, Guantang Road, Caohu street, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province, 215100 Applicant before: Dong Jia |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |