CN103128978A - Forming technology and preparation method for double-color and double-hardness sole - Google Patents
Forming technology and preparation method for double-color and double-hardness sole Download PDFInfo
- Publication number
- CN103128978A CN103128978A CN2012105570623A CN201210557062A CN103128978A CN 103128978 A CN103128978 A CN 103128978A CN 2012105570623 A CN2012105570623 A CN 2012105570623A CN 201210557062 A CN201210557062 A CN 201210557062A CN 103128978 A CN103128978 A CN 103128978A
- Authority
- CN
- China
- Prior art keywords
- double
- injection
- color
- sole
- moulding
- 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.)
- Granted
Links
Images
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a forming technology and a preparation method for a double-color and double-hardness sole. The forming technology and the preparation method for the double-color and double-hardness sole mainly includes the following steps: step 1, a mold is prepared, wherein a set of plastic injection mold is prepared; step 2, a plastic injection molding process is prepared, wherein a plastic injection molding machine is provided with two injection gun barrels which can be used for injecting plastics into the plastic injection mold simultaneously; step 3, the plastic injection molding process is carried out, wherein the plastic injection mold is placed on a mold frame of the plastic injection molding machine, the plastic injection molding machine is started, the two injection gun barrels are used for injecting the plastics into an upper mold body and a lower mold body of the plastic injection mold simultaneously, then the plastic injection mold is pre-pressed through a partition plate and then opened, the upper mold body and the lower mold body are separated, and then the partition plate is drawn out; and step 4, a bonding and cross-linked foaming forming process is carried out, wherein the upper mold body and the lower mold body are closed again, an upper-layer composite material and a lower-layer composite material are subjected to bonding and cross-linked foaming forming in a closed mold cavity, then the plastic injection mold is opened, and the double-color and double-hardness sole is obtained. According to the double-color and double-hardness sole produced through the preparation method, a shoe outsole portion and a shoe middle sole portion are not degummed when meeting water, do not separate from each other and are long in service live, the foaming forming process is fast, and a color bleeding phenomenon cannot happen.
Description
Technical field
The present invention relates to the sole technical field, particularly a kind of moulding process of double-color and double-hardness sole and preparation method.
Background technology
China is maximum footwear production and exported country of the whole world, and oneself becomes a large pillar of China's economic footwear, and along with the development of society, all trades and professions are to the more and more polynary change of the functional requirement of footwear, and particularly the performance requirement to sole is more and more higher.sole generally includes the large end and the middle end, the large end and middle end same color normally traditionally, can not satisfy modern's demand, the forming method of sole, normally first respectively with the large end and in low forming, then be bonded together by adhesive, such technique is more complicated, the large end and the middle end, also need to utilize adhesive both manually to be bonded together after moulding respectively again, in bonding process, the volatilization meeting of adhesive ingredients is to environment, not environmental protection, and shop personnel healthy there is very large injury, injection molding method at the bottom of general present modal polychrome multilayer shoe, it penetrates step and mainly comprises: 1. ejection formation is default monochromatic, the individual layer sole, 2. insert mould, 3. not homochromy individual layer sole ejection formation, 4 die sinkings, can produce the sole product with polychrome multilayer by above-mentioned four steps, the existing sole plastic ejection moulding of this kind method is being sold on the market, is being used for a long time, but the technical task that in fact exists the invention human desires to overcome.
when existing shoe sole production dealer penetrates at the bottom of the polychrome multilayer shoe, must adopt the plastics of different colours to shoot material, reach whereby the outward appearance of global design sense and bright eye, but, due to the internal layer sole, before outer shoe is, rear ejaculation respectively, therefore after the outer shoe material of more late ejaculation is injected, before, after the internal layer sole injected, the outer shoe periphery all can mix the irregular material industry of overflowing and usually be referred to as with [look overflows], not only affect the whole exquisite sense of shoes finished product, and the excessive look of the confusion of various different colours plastic materials reduces the product quality main cause especially, even, polychrome is carried out and repeatedly to be divided the work the obstruction that shoot mode causes the sole issuing velocity to break through especially.
Summary of the invention
In order to overcome above shortcomings part in prior art, the object of the present invention is to provide the moulding process of the double-color and double-hardness sole that a kind of moulding process is simple, production efficiency is high, the double-color and double-hardness sole that utilizes this moulding process to produce, in the large end of footwear and footwear, bear building-up closes firmly, can not produce the look phenomenon of overflowing, chance water does not come unstuck, not delamination, long service life.
In order to reach above-mentioned purpose, the present invention adopts following concrete technical scheme: a kind of moulding process of double-color and double-hardness sole and preparation method is characterized in that comprising the steps:
(1) preparation mould: preparation one cover injection mold comprises upper die and lower die, separate by a dividing plate between upper die and lower die, upper die and lower die are respectively used to the large end of injection moulding and the middle end, be provided with shaping mold cavity in upper die and lower die, the temperature of upper die and lower die is 168-185 ℃, and the temperature of dividing plate is 80-110 ℃;
(2) injection moulding is prepared: the composite with two kinds of different hardness and color stores respectively on two injection moulding hoppers of injection machine in advance, and injection machine has two injection gun barrels, can inject simultaneously the composite of two kinds of different hardness and color to injection mold;
(3) injection mo(u)lding: injection mold is placed on injection machine framed, start injection machine, the injection gun barrel of the composite of two different hardness and color is carried out injection moulding toward the upper die and lower die of injection mold simultaneously, each section temperature of two injector gun barrels is 75-100 ℃, injection temperature is 100-120 ℃, penetrate and automatically to move back seat after the gun barrel injection is completed, two kinds of composite meltings of molten condition are attached in the upper die and lower die die cavity separately, 5-20 is after second for the precompressed of process dividing plate, die sinking, upper die and lower die are separated, detach dividing plate;
(4) bonding, crosslinked foaming moulding: upper die and lower die are carried out matched moulds again, and upper and lower layer composite advances bonding, crosslinked foaming moulding in the matched moulds chamber, and the crosslinked foaming time is 300-500 second, and die sinking can obtain the sole of double-color and double-hardness.
The moulding process of aforementioned a kind of double-color and double-hardness sole and preparation method, the injection moulding composite material by adopting of the large end in wherein said step (1) has the wear-resisting rubber-plastics composite.
The moulding process of aforementioned a kind of double-color and double-hardness sole and preparation method, in the injection moulding in wherein said step (1), end composite material by adopting has the high elasticity soft composite.
Compared with prior art, the present invention has following outstanding advantages and effect:
L, saved the bonding step of artificial hand, technique is simple, and cost of labor is low, has avoided causing the high defective of defective products rate because of artificial firmly uneven;
2, do not need to use chemical adhesive, the volatilization of adhesive ingredients in adhesion process can not occur to the phenomenon of environment, not environmental protection, and can not bring harm to the healthy of shop personnel;
3, the double-color and double-hardness sole that obtains of this molding mode is met water and is difficult for coming unstuck, the phenomenon of the end and large end delamination in can not occurring, and service life is longer;
4, the hardness at the end and the footwear large ends and wearability is different can heat seal be integrated again in the footwear in this double-color and double-hardness sole.
5, its foaming speed is fast, can not produce the look phenomenon of overflowing.
Description of drawings
Fig. 1 is the operational flowchart of a preferred embodiment of the present invention;
The present invention is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
Can further understand basis by the embodiment of the present invention given below bright, but protection of the present invention is not limited to this.
With reference to as shown in Figure 1, a kind of moulding process of double-color and double-hardness sole and preparation method is characterized in that comprising the steps:
(1) preparation mould: preparation one cover injection mold comprises patrix 1 and counterdie 2, separate by a dividing plate 3 between patrix 1 and counterdie 2, patrix 1 and counterdie 2 are respectively used to the large end of injection moulding and the middle end, be provided with shaping mold cavity in patrix 1 and counterdie 2, the temperature of patrix 1 and counterdie 2 is 175 ℃, and the temperature of dividing plate 3 is 90 ℃;
(2) injection moulding is prepared: store at the large rising pouring plastics of the injection moulding bucket of injection gun barrel 4 in advance and have the wear-resisting rubber-plastics composite, rising pouring plastics bucket stores and has the high elasticity soft composite in the injection moulding of injection gun barrel 5 in advance, injection machine has two injection gun barrels (4,5), can inject simultaneously the composite of two kinds of different hardness and color to injection mold;
(3) injection mo(u)lding: injection mold is placed on injection machine framed, start injection machine, the injector gun barrel 4 that composite of the large end is housed is carried out injection moulding simultaneously with the injector gun barrel 5 that composite of the middle end is housed in corresponding patrix 1 and counterdie 2, , two injector gun barrels (4, 5) each section temperature is 85-95 ℃, injection temperature is 115 ℃, penetrate gun barrel (4, 5) can automatically move back seat after injection is completed, the composite of the large end of molten condition and the composite melting of the middle end are attached in patrix 1 and counterdie 2 die cavitys separately, 3 precompressed of process dividing plate are after 10 seconds, die sinking, patrix 1 is separated with counterdie 2, detach dividing plate 3,
(4) bonding, crosslinked foaming moulding: patrix 1 and counterdie 2 are carried out matched moulds again, and upper and lower layer composite carries out bonding, crosslinked foaming moulding in the matched moulds chamber, and the crosslinked foaming time is 400 seconds, and die sinking can obtain the sole of double-color and double-hardness.
The double-color and double-hardness sole that the present invention utilizes this manufacture method to produce, in the large end of footwear and footwear the end meet that water does not come unstuck, not delamination and long service life, and the method is simplified sole manufacturing procedure, the use of avoiding pasting glue, inorganic agent in the underflow journey, safer, environmental protection.
And the different colours composite of double-color and double-hardness sole of the present invention is to inject simultaneously in the mould of upper and lower mould by single, directly foam again and moulding can overcome existing double-color sole [overflow look] shortcoming naturally, allow double-color sole different colours layer present gapless, to keep double-color sole outward appearance uniformity, become simultaneously the combination stability multi-efficiency that can strengthen the different colours interlayer.
Above-mentioned is only a specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading protection domain of the present invention.
Its novel baffle design of double-color and double-hardness sole foaming manufacturing method of the present invention can overcome in fact the problem that existing double-color sole ejection formation exists, and has novelty, outstanding creativeness and practicality, meets the application for a patent for invention important document, therefore file an application in accordance with the law.
Claims (3)
1. the moulding process of a double-color and double-hardness sole and preparation method, is characterized in that, comprises the steps:
(1) preparation mould: preparation one cover injection mold comprises upper die and lower die, separate by a dividing plate between upper die and lower die, upper die and lower die are respectively used to the large end of injection moulding and the middle end, be provided with shaping mold cavity in upper die and lower die, the temperature of upper die and lower die is 168-185 ℃, and the temperature of dividing plate is 80-110 ℃;
(2) injection moulding is prepared: the composite with two kinds of different hardness and color stores respectively on two injection moulding hoppers of injection machine in advance, and injection machine has two injection gun barrels, can inject simultaneously the composite of two kinds of different hardness and color to injection mold;
(3) injection mo(u)lding: injection mold is placed on injection machine framed, start injection machine, the injection gun barrel of the composite of two different hardness and color is carried out injection moulding toward the upper die and lower die of injection mold simultaneously, each section temperature of two injector gun barrels is 75-100 ℃, injection temperature is 100-120 ℃, penetrate and automatically to move back seat after the gun barrel injection is completed, two kinds of composite meltings of molten condition are attached in the upper die and lower die die cavity separately, 5-20 is after second for the precompressed of process dividing plate, die sinking, upper die and lower die are separated, detach dividing plate;
(4) bonding, crosslinked foaming moulding: upper die and lower die are carried out matched moulds again, and upper and lower layer composite advances bonding, crosslinked foaming moulding in the matched moulds chamber, and the crosslinked foaming time is 300-500 second, and die sinking can obtain the sole of double-color and double-hardness.
2. a kind of moulding process of double-color and double-hardness sole and preparation method as claimed in claim 1, it is characterized in that: the injection moulding composite material by adopting of the large end in described step (1) has the wear-resisting rubber-plastics composite.
3. a kind of moulding process of double-color and double-hardness sole and preparation method as claimed in claim 1, it is characterized in that: in the injection moulding in described step (1), end composite material by adopting has the high elasticity soft composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210557062.3A CN103128978B (en) | 2012-12-20 | 2012-12-20 | A kind of moulding process of double-color and double-hardness sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210557062.3A CN103128978B (en) | 2012-12-20 | 2012-12-20 | A kind of moulding process of double-color and double-hardness sole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103128978A true CN103128978A (en) | 2013-06-05 |
| CN103128978B CN103128978B (en) | 2015-12-23 |
Family
ID=48489740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210557062.3A Active CN103128978B (en) | 2012-12-20 | 2012-12-20 | A kind of moulding process of double-color and double-hardness sole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103128978B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369302A (en) * | 2014-10-23 | 2015-02-25 | 晋江中天模具有限公司 | Molding technology of double-color EVA foaming shoe sole |
| CN104608308A (en) * | 2015-02-12 | 2015-05-13 | 福建钜闽机械有限公司 | Three-color EVA ejection foaming forming equipment |
| CN104861279A (en) * | 2015-04-24 | 2015-08-26 | 茂泰(福建)鞋材有限公司 | Bi-color antibacterial EVA footwear and preparation method thereof |
| CN104924535A (en) * | 2015-06-08 | 2015-09-23 | 泉州展益模具有限公司 | Multicolor EVA injection mold |
| CN105269747A (en) * | 2015-11-15 | 2016-01-27 | 李天世 | Manufacturing process of inflation-free ethylene vinyl acetate copolymer (EVA) football |
| CN105729848A (en) * | 2016-04-18 | 2016-07-06 | 斯凯奇鞋业（东莞）有限公司 | Method for producing double-color and double-hardness sole through single-color injection machine table by using middle plate to separate colors |
| CN105729727A (en) * | 2016-04-22 | 2016-07-06 | 佛山伊之密精密橡胶机械有限公司 | Bi-material vertical injection molding device |
| CN105904640A (en) * | 2016-04-20 | 2016-08-31 | 东莞市鑫艺来塑胶制品有限公司 | Moulding process of foamed multicolor material |
| CN106273184A (en) * | 2016-08-23 | 2017-01-04 | 吴声鸿 | A kind of manufacture method of puffed rice sole |
| CN106738581A (en) * | 2016-11-30 | 2017-05-31 | 方柏明 | One kind is integrally formed sole and its makes mould and production method |
| CN107322958A (en) * | 2013-10-18 | 2017-11-07 | 耐克创新有限合伙公司 | The method for manufacturing rubber and polyolefin sole assembly |
| CN107627523A (en) * | 2017-10-20 | 2018-01-26 | 福建钜闽机械有限公司 | A kind of production equipment and production technology of bubble-free footwear material |
| CN108481646A (en) * | 2018-02-02 | 2018-09-04 | 广东奔迪新材料科技有限公司 | A kind of same mould dual density EPP product processes |
| CN109454817A (en) * | 2018-12-07 | 2019-03-12 | 东莞塘厦怡丰运动科技有限公司 | A kind of sole two-color dual-density molding die |
| CN110789044A (en) * | 2019-11-06 | 2020-02-14 | 泉州市顶尖新材料有限责任公司 | Novel double-color EVA (ethylene-vinyl acetate copolymer) foaming sole molding process and molding machine |
| CN111016012A (en) * | 2019-11-27 | 2020-04-17 | 温州康吉鞋材有限公司 | Use method of mold for producing insole and inner-heightening heel of shoe |
| CN111251642A (en) * | 2020-01-16 | 2020-06-09 | 蓝世梁 | Double-layer elastic sole and manufacturing method thereof |
| CN113831580A (en) * | 2021-10-22 | 2021-12-24 | 中山市志捷鞋业技术服务有限公司 | Double-hardness insole and preparation method thereof |
| CN114434718A (en) * | 2022-01-23 | 2022-05-06 | 浙江奥康鞋业股份有限公司 | Novel physical two-color double-density foamed sole process and shoes made by same |
| EP3964342B1 (en) | 2020-09-08 | 2023-02-22 | DA. MA. & Co S.r.l. | Method for molding layered manufactured articles made of polymeric material and related molding kit |
| CN116811135A (en) * | 2023-06-30 | 2023-09-29 | 磁县宝岛塑胶鞋业有限公司 | Cross-linked foaming bicolor multicolor waterproof boot mold and processing technology |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3967471B1 (en) * | 2020-09-15 | 2023-04-19 | DA. MA. & Co S.r.l. | Kit for molding polymeric manufactured articles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202344770U (en) * | 2011-12-14 | 2012-07-25 | 泉州协力模具有限公司 | Two-color EVA (Ethylene-Vinyl Acetate copolymer) foamed sole mould based on once injection |
| CN102626996A (en) * | 2012-04-17 | 2012-08-08 | 晋江市五里艇源鞋塑有限公司 | Forming technology and preparation method of bicolor sole |
-
2012
- 2012-12-20 CN CN201210557062.3A patent/CN103128978B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202344770U (en) * | 2011-12-14 | 2012-07-25 | 泉州协力模具有限公司 | Two-color EVA (Ethylene-Vinyl Acetate copolymer) foamed sole mould based on once injection |
| CN102626996A (en) * | 2012-04-17 | 2012-08-08 | 晋江市五里艇源鞋塑有限公司 | Forming technology and preparation method of bicolor sole |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322958A (en) * | 2013-10-18 | 2017-11-07 | 耐克创新有限合伙公司 | The method for manufacturing rubber and polyolefin sole assembly |
| CN104369302A (en) * | 2014-10-23 | 2015-02-25 | 晋江中天模具有限公司 | Molding technology of double-color EVA foaming shoe sole |
| CN104608308B (en) * | 2015-02-12 | 2017-06-30 | 福建钜闽机械有限公司 | A kind of three color EVA shot foamed moulding equipment |
| CN104608308A (en) * | 2015-02-12 | 2015-05-13 | 福建钜闽机械有限公司 | Three-color EVA ejection foaming forming equipment |
| CN104861279A (en) * | 2015-04-24 | 2015-08-26 | 茂泰(福建)鞋材有限公司 | Bi-color antibacterial EVA footwear and preparation method thereof |
| CN104924535A (en) * | 2015-06-08 | 2015-09-23 | 泉州展益模具有限公司 | Multicolor EVA injection mold |
| CN105269747A (en) * | 2015-11-15 | 2016-01-27 | 李天世 | Manufacturing process of inflation-free ethylene vinyl acetate copolymer (EVA) football |
| CN105729848A (en) * | 2016-04-18 | 2016-07-06 | 斯凯奇鞋业（东莞）有限公司 | Method for producing double-color and double-hardness sole through single-color injection machine table by using middle plate to separate colors |
| CN105729848B (en) * | 2016-04-18 | 2019-10-18 | 斯凯奇鞋业（东莞）有限公司 | Monochrome projects the method that plate produces double-color and double-hardness sole every color in board use |
| CN105904640A (en) * | 2016-04-20 | 2016-08-31 | 东莞市鑫艺来塑胶制品有限公司 | Moulding process of foamed multicolor material |
| CN105729727A (en) * | 2016-04-22 | 2016-07-06 | 佛山伊之密精密橡胶机械有限公司 | Bi-material vertical injection molding device |
| CN106273184A (en) * | 2016-08-23 | 2017-01-04 | 吴声鸿 | A kind of manufacture method of puffed rice sole |
| CN106738581A (en) * | 2016-11-30 | 2017-05-31 | 方柏明 | One kind is integrally formed sole and its makes mould and production method |
| CN106738581B (en) * | 2016-11-30 | 2021-02-09 | 方柏明 | Integrally formed sole and manufacturing mold and production method thereof |
| CN107627523A (en) * | 2017-10-20 | 2018-01-26 | 福建钜闽机械有限公司 | A kind of production equipment and production technology of bubble-free footwear material |
| CN108481646A (en) * | 2018-02-02 | 2018-09-04 | 广东奔迪新材料科技有限公司 | A kind of same mould dual density EPP product processes |
| CN109454817A (en) * | 2018-12-07 | 2019-03-12 | 东莞塘厦怡丰运动科技有限公司 | A kind of sole two-color dual-density molding die |
| CN109454817B (en) * | 2018-12-07 | 2024-01-12 | 东莞塘厦怡丰运动科技有限公司 | Double-color double-density forming die for sole |
| CN110789044A (en) * | 2019-11-06 | 2020-02-14 | 泉州市顶尖新材料有限责任公司 | Novel double-color EVA (ethylene-vinyl acetate copolymer) foaming sole molding process and molding machine |
| CN110789044B (en) * | 2019-11-06 | 2021-09-21 | 泉州市顶尖新材料有限责任公司 | Double-color EVA (ethylene-vinyl acetate copolymer) foaming sole molding process and molding machine |
| CN111016012A (en) * | 2019-11-27 | 2020-04-17 | 温州康吉鞋材有限公司 | Use method of mold for producing insole and inner-heightening heel of shoe |
| CN111251642A (en) * | 2020-01-16 | 2020-06-09 | 蓝世梁 | Double-layer elastic sole and manufacturing method thereof |
| EP3964342B1 (en) | 2020-09-08 | 2023-02-22 | DA. MA. & Co S.r.l. | Method for molding layered manufactured articles made of polymeric material and related molding kit |
| CN113831580A (en) * | 2021-10-22 | 2021-12-24 | 中山市志捷鞋业技术服务有限公司 | Double-hardness insole and preparation method thereof |
| CN113831580B (en) * | 2021-10-22 | 2023-02-21 | 中山市志捷鞋业技术服务有限公司 | Double-hardness insole and preparation method thereof |
| CN114434718A (en) * | 2022-01-23 | 2022-05-06 | 浙江奥康鞋业股份有限公司 | Novel physical two-color double-density foamed sole process and shoes made by same |
| CN116811135A (en) * | 2023-06-30 | 2023-09-29 | 磁县宝岛塑胶鞋业有限公司 | Cross-linked foaming bicolor multicolor waterproof boot mold and processing technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103128978B (en) | 2015-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103128978A (en) | Forming technology and preparation method for double-color and double-hardness sole | |
| CN103057034B (en) | Improved method and apparatus for manufacturing waterproof footwear and waterproof footwear formed thereby | |
| CN103908037A (en) | Automatically produced shoes and shoe making method thereof | |
| CN102328389A (en) | Mould structure of plastic injection product | |
| US20160129654A1 (en) | Method of manufacturing shoe soles and molds for manufacturing shoe soles | |
| CN104552747B (en) | Manufacturing method for optical component | |
| CN202702503U (en) | Production mould for integrated shoes | |
| CN107839171B (en) | Intersect filled type dual-color plastic chair and is integrally formed injection mold | |
| KR20190094344A (en) | Integrated articles having substantially seamless, preferably substantially faultless shells and their manufacture | |
| CN101143040A (en) | Multi-color sole foaming manufacturing method | |
| CN203597297U (en) | Dumpling forming mold for dumpling maker | |
| CN102398360A (en) | Method and mold for manufacturing herringbone tape of slipper | |
| CN204838229U (en) | Power nest sole of two hardness | |
| CN205467083U (en) | Automatic angle bead production mould of desorption material handle | |
| CA2854683C (en) | Method for injection moulding safety footwear | |
| CN205148782U (en) | Dual density sole mould | |
| JP2004083658A (en) | Method for producing soap, mold using the same and soap molding formed by the mold | |
| CN108859203A (en) | A kind of manufacture craft of polychrome sole | |
| CN202293453U (en) | Double material injection molded product structure of sports shoe | |
| TWM536613U (en) | Anti-skid rain shoes and mold for manufacturing the same | |
| CN203446693U (en) | Sole | |
| CN202318722U (en) | Single-ejection single-color EVA (Ethylene-Vinyl Acetate) shoe mold | |
| CN105982469B (en) | Plastic cement picture frame and its shaped device and method with artificial leather decorative cover | |
| TW200740388A (en) | Integrated sports boot and the manufacturing method thereof | |
| KR20030089257A (en) | Polyurethane resin for using molding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Forming technology and preparation method for double-color and double-hardness sole Effective date of registration: 20180111 Granted publication date: 20151223 Pledgee: China Co. truction Bank Corp Jinjiang branch Pledgor: JINJIANG CHENGCHANG SHOES Co.,Ltd. Registration number: 2018990000028 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220719 Granted publication date: 20151223 Pledgee: China Co. truction Bank Corp Jinjiang branch Pledgor: JINJIANG CHENGCHANG SHOES Co.,Ltd. Registration number: 2018990000028 |