CN103660131A - Insole and forming method thereof - Google Patents
Insole and forming method thereof Download PDFInfo
- Publication number
- CN103660131A CN103660131A CN201210355958.3A CN201210355958A CN103660131A CN 103660131 A CN103660131 A CN 103660131A CN 201210355958 A CN201210355958 A CN 201210355958A CN 103660131 A CN103660131 A CN 103660131A
- Authority
- CN
- China
- Prior art keywords
- middle end
- polypropylene
- seconds
- forming method
- emery cloth
- 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
- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000004743 Polypropylene Substances 0.000 claims abstract description 65
- -1 polypropylene Polymers 0.000 claims abstract description 65
- 229920001155 polypropylene Polymers 0.000 claims abstract description 65
- 239000004744 fabric Substances 0.000 claims abstract description 52
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 82
- 229910001651 emery Inorganic materials 0.000 claims description 49
- 229910052742 iron Inorganic materials 0.000 claims description 41
- 239000011111 cardboard Substances 0.000 claims description 31
- 238000004513 sizing Methods 0.000 claims description 22
- 238000007493 shaping process Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000004927 fusion Effects 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/12—Soles with several layers of different materials
- A43B13/125—Soles with several layers of different materials characterised by the midsole or middle layer
- A43B13/127—Soles with several layers of different materials characterised by the midsole or middle layer the midsole being multilayer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76551—Time
- B29C2945/76561—Time duration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/50—Footwear, e.g. shoes or parts thereof
- B29L2031/504—Soles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention relates to the technical field of production of shoes, and particularly relates to an insole and a forming method thereof. The insole comprises a polypropylene layer and an abrasive cloth layer, wherein the polypropylene layer and the abrasive cloth layer are connected. The forming method of the insole comprises the steps of preparing a shoe-shaped mould, and laying the abrasive cloth in the shoe-shaped mould; heating a raw material, polypropylene, from 180 degrees to 250 degrees for fusing the polypropylene; injecting the fused polypropylene into the shoe-shaped mould under the injection pressure of 8*103KPa-12*103KPa; carrying out pressure maintaining formation on the polypropylene under the maintaining pressure of 8*103KPa-12*103KPa for 25-35 seconds; and cooling for 55-65 seconds to open the mould after the pressure maintaining formation. The insole provided by the invention has the advantages of being high in use intensity and being unlikely to come unglued. The method is used for automatically molding and has the advantages that the production efficiency is improved, and the cost is saved.
Description
Technical field
The present invention relates to the production field of footwear, particularly a kind of middle end, also relate to the forming method at the end in this.
Background technology
Sole is divided into the sole directly contacting with ground, and the middle end of sole adhesion and and the adhering layer of upper of a shoe adhesion, described adhering layer and the described middle end, are bonding.So the described middle end is the part of the sole in sole intermediate layer.The reasonability at the middle end is that the presentation quality svelteness of footwear is handsome in appearance, and inherent quality is not yielding and comfortable and easy to wear, and especially in the end processed produces, compactness takes shoe last or hat block.
The forming method at traditional middle end is mainly to use to make by hand, and concrete steps comprise:
Use two blocks of cardboards, respectively described two blocks of cardboards wherein one side on brush viscose glue;
The face of described two blocks of cardboards that is brushed with viscose glue is relative, and places iron plate core thereon;
Iron plate core is clipped between described two blocks of cardboards also compressing;
By the described cardboard with iron plate core after compressing according to the shape cutting of sole;
Polished in the edge at the end in the blank after cutting, moulding.
The problem that prior art exists is, uses the middle end of prior art production by two blocks of cardboards and middle bonding the forming of iron plate core, and the degree of adhesion between cardboard and cardboard and intensity are all smaller, easily come unglued, and working strength is also lower; And by the existing production method of making the middle end by hand, need artificial cutting, also need afterwards by edge polishing smoothly, in the process of cutting and polishing, also easily occur like this defect ware, and production efficiency to be lower.
Summary of the invention
Working strength of a kind of middle end provided by the invention is high, is difficult for coming unglued.
The present invention also provides the forming method at a kind of middle end, and the moulding of the method automatic mo(u)ld, has improved production efficiency, cost-saving.
Technical scheme of the present invention is achieved in that the forming method at the middle end, and the method comprises the following steps:
Prepare footwear mould, the emery cloth that tiles in described footwear mould, the shape of described emery cloth is identical with the shape of the inner bottom surface of described mould;
Raw material polypropylene is heated to 180 degree-250 degree and makes its fusing;
To melt raw material polypropylene afterwards 8 * 10
3kPa-12 * 10
3under the injection pressure of KPa, inject footwear mould;
8 * 10
3kPa-12 * 10
3under the dwell pressure of KPa, carry out pressurize in-35 seconds in 25 seconds sizing;
Latter cooling 55 seconds-65 seconds of pressurize sizing, die sinking.
Further, in the forming method at the aforesaid middle end, raw material polypropylene is heated to 200 degree-240 degree and makes its fusing.
Further, in the forming method at the aforesaid middle end, described injection pressure and described dwell pressure are 9 * 10
3kPa-11 * 10
3kPa.
Further, in the forming method at the aforesaid middle end, in described footwear mould, tile described cardboard and described iron plate core, be placed on described cardboard between described emery cloth and described iron plate core.
Further, in the forming method at the aforesaid middle end, raw material polypropylene is heated to 220 degree and makes its fusing.
Further, in the forming method at the aforesaid middle end, 10 * 10
3under KPa pressure, give the described raw material polypropylene after injection fusing in footwear mould.
Further, in the forming method at the aforesaid middle end, after injection, described pressurize shaping time is 30 seconds; Be 60 seconds described cool time.
Compared with prior art, in this forming method, the inner bottom surface of described mould, refers to the projection on horizontal plane, with the identical face of projection of the horizontal plane at the described middle end.In 180 degree-250 degree temperature ranges, raw material polypropylene fully can be melted and undergoes no deterioration; To melt jellied polypropylene, 8 * 10
3kPa-12 * 10
3under KPa pressure, directly give in ready footwear mould and inject, after injection, 8 * 10
3kPa-12 * 10
3under KPa pressure, carry out pressurize in-35 seconds in 25 seconds sizing; Carry out after described pressurize sizing, carry out 55 seconds-65 seconds naturally cooling, die sinking afterwards.Because mould is the different size design according to shoes, thus pressurize moulding, the naturally cooling middle end that becomes moulding afterwards, manually cutting, also without sharpened edge, formed product rate is high, has also just improved efficiency.
In addition, the forming method at the middle end provided by the invention, also has following good effect:
1. the shape of cardboard and size are identical with the bottom surface of the inside of described footwear mould; Described emery cloth is larger than described cardboard.The polypropylene layer equal and opposite in direction of the ply of board after moulding, emery cloth layer and injection moulding, can guarantee that degree of flexibility and the hardness at the middle end of moulding is evenly distributed, and whole adhesive is good.
2. fusion temperature is between 200 degree-240 degree, and between this temperature range, polypropylene can be by fully well fusing, and the Density Distribution of moulding is even again.
3. the polypropylene jelly of pair injection footwear mould carries out the pressurize sizing of 25 seconds-35 seconds; Can make the colloidal mixture rapid shaping under high temperature, can be not inhomogeneous because of the heat radiation in naturally cooling and the thickness of the article shaped that causes does not reach prescribed limit, even produce defect ware.Meanwhile, the colloidal mixture after pressurize sizing is carried out to the natural cooling and shaping of 55 seconds-65 seconds, because the moulding of colloidal mixture of shaping through high temperature pressurize, can be so that finished product be cooling more thorough in naturally cooling.
A kind of middle end making according to above-mentioned forming method,, comprise polypropylene layer and emery cloth layer, and described polypropylene layer is connected with described emery cloth layer.
Further, in aforesaid a kind of middle end, also comprise iron plate core and ply of board; Described iron plate core and described ply of board are located between described polypropylene layer and described emery cloth layer, and described iron plate core is connected with described polypropylene layer, and described ply of board is connected with described emery cloth layer.
Further, in aforesaid a kind of middle end, the shape of described cardboard and size are identical with the bottom surface of the inside of described footwear mould; The edge of described emery cloth layer is by the edge parcel of described iron plate core and described cardboard.
Compared with prior art, the moulding material at the middle end provided by the invention, main component is polypropylene material, because its pliability is good, is often used in the production of sole, the middle end providing in the present invention, has increased polypropylene layer, has promoted the pliability at the middle end.And emery cloth layer is set on the middle end, has strengthened bonding between polypropylene layer and sole other parts, make it be difficult for splitting and come unstuck.So the middle end that only includes iron plate core and cardboard of the middle end provided by the invention and produced in conventional processes, is compared, and has also used raw material polypropylene, has improved the pliability at the middle end, and has been difficult for coming unglued.
In addition, the middle end provided by the invention, also have other good effect: described iron plate core and described ply of board are located between described polypropylene layer and described emery cloth layer, and described iron plate core is positioned at the top of described ply of board, the edge of described emery cloth layer is by the edge parcel of described iron plate core and described cardboard.It is in order to provide intensity and the pliability at the middle end on the one hand that iron plate core and ply of board are arranged between polypropylene layer and emery cloth layer, has avoided on the other hand breakage or the mill pin in advance that because of the fragility of cardboard and iron plate core hard, cause.In addition, the edge of having more than needed out with emery cloth layer is after ply of board and iron plate core parcel, then while bonding together with polypropylene layer, the adhesive effect of integral body of the middle end can be better.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 is the method flow schematic diagram of middle end forming method embodiment 1 provided by the invention.
Fig. 2 is the method flow schematic diagram of middle end forming method embodiment 2 provided by the invention.
Fig. 3 is the method flow schematic diagram of middle end forming method embodiment 3 provided by the invention.
The embodiment 1 that Fig. 4 is the middle end providing of the present invention and the structural representation of embodiment 2.
The structural representation of the embodiment 3 that Fig. 5 is the middle end providing of the present invention.
Accompanying drawing explanation: 1. polypropylene layer, 2. iron plate core, 3. ply of board, 4. emery cloth layer.
The specific embodiment
Below with reference to accompanying drawing, the technical scheme of various embodiments of the present invention is carried out to clear, complete description, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that the present invention protects.
Embodiment 1:
Shown in Fig. 1, the forming method at the middle end, the method comprises the following steps:
101. prepare footwear mould, the emery cloth that tiles in described footwear mould, and the shape of described emery cloth is identical with the shape of the inner bottom surface of described mould;
102. are heated to 180 degree-250 degree by raw material polypropylene makes its fusing;
103. will melt raw material polypropylene afterwards 8 * 10
3kPa-12 * 10
3under the injection pressure of KPa, inject footwear mould;
104. 8 * 10
3kPa-12 * 10
3under the dwell pressure of KPa, carry out pressurize in-35 seconds in 25 seconds sizing;
105. latter cooling 55 seconds-65 seconds of pressurize sizings, die sinking.
Compared with prior art, in this forming method, the inner bottom surface of described mould, refers to the projection on horizontal plane, with the identical face of projection of the horizontal plane at the described middle end.In 180 degree-250 degree temperature ranges, raw material polypropylene fully can be melted and undergoes no deterioration; To melt jellied polypropylene, 8 * 10
3kPa-12 * 10
3under KPa pressure, directly give in ready footwear mould and inject, after injection, 8 * 10
3kPa-12 * 10
3under KPa pressure, carry out pressurize in-35 seconds in 25 seconds sizing; Carry out after described pressurize sizing, carry out 55 seconds-65 seconds naturally cooling, die sinking afterwards.Because mould is the different size design according to shoes, thus pressurize moulding, the naturally cooling middle end that becomes moulding afterwards, manually cutting, also without sharpened edge, formed product rate is high, has also just improved efficiency.
As shown in Figure 4, a kind of middle end making according to above-mentioned forming method, comprise polypropylene layer 1 and emery cloth layer 4, described polypropylene layer 1 is connected with described emery cloth layer 4.
Compared with prior art, the moulding material at the middle end provided by the invention, main component is polypropylene material, because its pliability is good, is often used in the production of sole, the middle end providing in the present invention, has increased polypropylene layer 1, has promoted the pliability at the middle end.And emery cloth layer 4 is set on the middle end, has strengthened bonding between polypropylene layer 1 and sole other parts, make it be difficult for splitting and come unstuck.So the middle end that only includes iron plate core and cardboard of the middle end provided by the invention and produced in conventional processes, is compared, and has also used raw material polypropylene, has improved the pliability at the middle end, and has been difficult for coming unglued.
Embodiment 2:
As shown in Figure 2, the forming method at the middle end, the method comprises the following steps:
201. prepare footwear mould, the emery cloth that tiles in described footwear mould, and the shape of described emery cloth is identical with the shape of the inner bottom surface of described mould;
202. are heated to 200 degree-240 degree by raw material polypropylene makes its fusing;
203. will melt raw material polypropylene afterwards 9 * 10
3kPa-11 * 10
3under the injection pressure of KPa, inject footwear mould;
204. 9 * 10
3kPa-11 * 10
3under the dwell pressure of KPa, carry out pressurize in-35 seconds in 25 seconds sizing;
205. latter cooling 55 seconds-65 seconds of pressurize sizings, die sinking.
Wherein, the polyacrylic fusion temperature of raw material can be also 200 degree-240 degree.Fusion temperature is between 200 degree-240 degree, and between this temperature range, polypropylene can be by fully well fusing, and the Density Distribution of moulding is even again, and the formability of article shaped is good.Preferred fusion temperature is 220 degree, melts effect fine, and do not need higher temperature when 220 spend, and saves the energy, so be optimum temperature value when 220 spend.
To after fusing, have the gluey raw material of high viscosity, while injecting footwear mould, the pressure of wherein said injection pressure and described pressurize sizing can be all 9 * 10
3kPa-11 * 10
3kPa, can be so that the colloidal mixture being injected in described mould be more evenly distributed in this pressure limit, and injection speed is fast.More preferably pressure is 10 * 10
3kPa, the injection effect that can reach same requirement when this force value, simultaneously can be too not high to the requirement of equipment, so 10 * 10
3the pressure hemostasis of KPa is optimal selection.
The pressurize sizing of carrying out 25 seconds-35 seconds injecting the colloidal mixture of footwear mould; Can make the colloidal mixture rapid shaping under high temperature, meanwhile, after pressurize sizing, carry out the natural cooling and shaping of 55 seconds-65 seconds, because the moulding of colloidal mixture of shaping through high temperature pressurize, can be so that finished product be cooling more thorough in naturally cooling.
More preferably, pressurize shaping time is 30 seconds; Within 30 seconds, pressurize shaping time just can reach molding effect.
After injection moulding, 10 * 10
3under KPa pressure, the time of pressurize sizing is preferably 30 seconds, and after pressurize sizing 30 seconds, the naturally cooling time is for being preferably 60 seconds, die sinking afterwards.In order not only to increase production efficiency, guarantee the quality of production simultaneously, preferably pressurize shaping time is 30 seconds, in the time of 30 seconds, just shaped, carry out afterwards 60 seconds naturally cooling, make it keep shape, after pressurize sizing, naturally cooling 60 seconds, it is well cooling that just can make the middle end obtain the natural cool time of 60 seconds, nor long-time with spending, and affects production cycle and speed.
By the middle end of said method machine-shaping, the moulding material at the end in this, main component is polypropylene, because its pliability is good, is often used in the production of sole, the middle end providing in the present invention, has increased polypropylene layer, has promoted the pliability at the middle end.And emery cloth layer is set on the middle end, has strengthened bonding between polypropylene layer and sole other parts, make it be difficult for splitting and come unstuck.So the middle end that only includes iron plate core and cardboard of the middle end provided by the invention and produced in conventional processes, is compared, and has improved the pliability at the middle end, and has been difficult for coming unglued.In the present invention, also comprise that other plastic material that can be used as the middle end beyond polypropylene all can.
The middle end by said method machine-shaping can one-shot forming, need not be manually bonding, and cutting and polishing, saved working time greatly, and reduced defect ware rate, improved production efficiency simultaneously.
Embodiment 3:
As shown in Figure 3, the forming method at the middle end, the method comprises the following steps:
301. prepare footwear moulds, in described footwear mould, tile emery cloth, cardboard and iron plate core, and the shape of described emery cloth is identical with the shape of described cardboard, and all identical with the shape of the inner bottom surface of described mould; Described iron plate core and described ply of board are located between described polypropylene layer and described emery cloth layer, described iron plate core is connected with described polypropylene layer, described ply of board is connected with described emery cloth layer, and the edge of described emery cloth layer is by the edge parcel of described iron plate core and described cardboard;
302. are heated to 200 degree-240 degree by raw material polypropylene makes its fusing;
303. will melt raw material polypropylene afterwards 9 * 10
3kPa-11 * 10
3under the injection pressure of KPa, inject footwear mould;
304. 9 * 10
3kPa-11 * 10
3under the dwell pressure of KPa, carry out pressurize in-35 seconds in 25 seconds sizing;
305. latter cooling 55 seconds-65 seconds of pressurize sizings, die sinking.
As shown in Figure 5, a kind of middle end making according to above-mentioned forming method, only including on the basis of polypropylene layer 1 and emery cloth layer 4, iron plate core 2 and ply of board 3 have also been set up in the middle end; Described iron plate core 2 and described ply of board 3 are located between described polypropylene layer 1 and described emery cloth layer 4, described iron plate core 2 is connected with described polypropylene layer 1, described ply of board 3 is connected with described emery cloth layer 4, and the edge of described emery cloth layer 4 is by the edge parcel of described iron plate core 2 and described ply of board 3.Iron plate core 2 and ply of board 3 are arranged between polypropylene layer 1 and emery cloth layer 4, intensity and the pliability at the end during one side ply of board 3 and iron plate core 2 can improve respectively, be arranged on the other hand between polypropylene layer 1 and emery cloth layer 4, avoided breakage or the mill pin in advance that because of the fragility of ply of board 3 and iron plate core 2 hard, cause.In addition, the edge of having more than needed out with emery cloth layer 4 is by ply of board 3 and iron plate core 2 parcels, externally can only see polypropylene layer 1 and be formed by the double-layer structure of the iron plate core, ply of board and the emery cloth layer one that form after emery cloth layer 4 parcel, while bonding together with polypropylene layer 1 again, the adhesive effect of integral body of the middle end can be better, and can play effect attractive in appearance.
According to after the difference of sole specific design, also iron plate core can be placed on to heel position, gain in strength; Cardboard is placed on to half sole position, increases pliability and comfort while contacting with foot plate surface.
Wherein, the bottom surface of the inside of the shape of described cardboard and size and described footwear mould can be the same or different, and is preferably identical.When identical, the intensity at the whole middle end, hardness and pliability are evenly distributed, and comfort strengthens; The rim circumference of described emery cloth can be greater than the rim circumference of described cardboard, also can be identical with the rim circumference of described cardboard.The rim circumference of described emery cloth is greater than the rim circumference of described cardboard, be for emery cloth layer by ply of board and iron plate core parcel, further add the tight connection between each layer at the bottom of persistent erection.
Various embodiment provided by the invention combination mutually in any way as required, the technical scheme obtaining by this combination, also within the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if of the present invention these are revised and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention also comprises these changes and modification interior.
Claims (10)
1. in, the forming method at the end, is characterized in that, the method comprises the following steps:
Prepare footwear mould, the emery cloth that tiles in described footwear mould, the shape of described emery cloth is identical with the shape of the inner bottom surface of described mould;
Raw material polypropylene is heated to 180 degree-250 degree and makes its fusing;
To melt raw material polypropylene afterwards 8 * 10
3kPa-12 * 10
3under the injection pressure of KPa, inject footwear mould;
8 * 10
3kPa-12 * 10
3under the dwell pressure of KPa, carry out pressurize in-35 seconds in 25 seconds sizing;
Latter cooling 55 seconds-65 seconds of pressurize sizing, die sinking.
2. the forming method at the middle end according to claim 1, is characterized in that, raw material polypropylene is heated to 200 degree-240 degree and makes its fusing.
3. the forming method at the middle end according to claim 1, is characterized in that, described injection pressure and described dwell pressure are 9 * 10
3kPa-11 * 10
3kPa.
4. the forming method at the middle end according to claim 1, is characterized in that, in described footwear mould, tile described cardboard and described iron plate core, be placed on described cardboard between described emery cloth and described iron plate core.
5. the forming method at the middle end according to claim 1, is characterized in that, raw material polypropylene is heated to 220 degree and makes its fusing.
6. the forming method at the middle end according to claim 3, is characterized in that, 10 * 10
3under KPa pressure, give the described raw material polypropylene after injection fusing in footwear mould.
7. the forming method at the middle end according to claim 1, is characterized in that, after injection, described pressurize shaping time is 30 seconds; Be 60 seconds described cool time.
8. a kind of middle end that forming method is made according to claim 1,, is characterized in that, comprise polypropylene layer and emery cloth layer, described polypropylene layer is connected with described emery cloth layer.
9. a kind of middle end according to claim 8, it is characterized in that, also comprise iron plate core and ply of board; Described iron plate core and described ply of board are located between described polypropylene layer and described emery cloth layer, and described iron plate core is connected with described polypropylene layer, and described ply of board is connected with described emery cloth layer.
10. a kind of middle end according to claim 9, it is characterized in that, the shape of described cardboard and size are identical with the bottom surface of the inside of described footwear mould; The edge of described emery cloth layer is by the edge parcel of described iron plate core and described cardboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355958.3A CN103660131B (en) | 2012-09-21 | 2012-09-21 | The middle end and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355958.3A CN103660131B (en) | 2012-09-21 | 2012-09-21 | The middle end and forming method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103660131A true CN103660131A (en) | 2014-03-26 |
| CN103660131B CN103660131B (en) | 2016-12-21 |
Family
ID=50299503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210355958.3A Active CN103660131B (en) | 2012-09-21 | 2012-09-21 | The middle end and forming method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103660131B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434518A (en) * | 1979-07-30 | 1984-03-06 | Daicel Chemical Industries, Ltd. | Sport shoes |
| CN1297813A (en) * | 1999-12-01 | 2001-06-06 | 台兴塑胶有限公司 | Method of making waterproof shoe-pants |
| CN102001188A (en) * | 2010-12-03 | 2011-04-06 | 张华荣 | Midsole and manufacturing method thereof |
| CN102525026A (en) * | 2012-01-16 | 2012-07-04 | 东莞市华标鞋业科技有限公司 | Sole and making method thereof |
| CN102525027A (en) * | 2012-01-16 | 2012-07-04 | 东莞市华标鞋业科技有限公司 | Double-density sole and making method thereof |
| CN102669878A (en) * | 2011-02-17 | 2012-09-19 | 佛山星期六鞋业股份有限公司 | Novel environment-friendly midsole |
-
2012
- 2012-09-21 CN CN201210355958.3A patent/CN103660131B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434518A (en) * | 1979-07-30 | 1984-03-06 | Daicel Chemical Industries, Ltd. | Sport shoes |
| CN1297813A (en) * | 1999-12-01 | 2001-06-06 | 台兴塑胶有限公司 | Method of making waterproof shoe-pants |
| CN102001188A (en) * | 2010-12-03 | 2011-04-06 | 张华荣 | Midsole and manufacturing method thereof |
| CN102669878A (en) * | 2011-02-17 | 2012-09-19 | 佛山星期六鞋业股份有限公司 | Novel environment-friendly midsole |
| CN102525026A (en) * | 2012-01-16 | 2012-07-04 | 东莞市华标鞋业科技有限公司 | Sole and making method thereof |
| CN102525027A (en) * | 2012-01-16 | 2012-07-04 | 东莞市华标鞋业科技有限公司 | Double-density sole and making method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 唐汉三等: "《聚丙烯》", 31 July 1965, 中国工业出版社 * |
| 尹根雄等: "《塑料调色技术教程》", 31 January 2012, 机械工业出版社 * |
| 李德军: "聚丙烯注射成型工艺的研究", 《中国优秀硕士学位论文工程科技I辑》 * |
| 梁明昌: "《注塑成型实用技术》", 31 January 2010, 辽宁科学技术出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103660131B (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104260366A (en) | Manufacturing method of middle sole and middle sole | |
| CN103960822A (en) | Lean making method for Goodyear seam shoes | |
| CN107334215B (en) | Process for making upper surface of leather shoes | |
| CN106736941A (en) | A kind of timber carving technique | |
| CN204845004U (en) | Novel composite construction's polyurethane sponge | |
| CN108249816B (en) | Production process, product and mold of quartz stone slab with convex-concave patterns | |
| CN103660131A (en) | Insole and forming method thereof | |
| CN107927997A (en) | The sole of bubble type foaming built in a kind of cold burden and its preparation production technology | |
| CN103538272B (en) | Women's shoes plastic insole and manufacture method | |
| CN108556389A (en) | A kind of light weight and the ETPU sole molding process with air cushion appearance | |
| CN101306595B (en) | Producing and processing process integrally combining rubber quad with leather or cloth | |
| CN105965763A (en) | Shoe insole making method, shoe insole die and shoe insole made through shoe insole making method and shoe insole die | |
| CN106696312A (en) | Embedded forming technology for composite board, composite board and forming milling cutter | |
| CN106626401A (en) | Production method for hood | |
| CN207604563U (en) | The sole of bubble type foaming built in a kind of cold burden | |
| CN205695996U (en) | One-body molded sole in a kind of mould | |
| CN205947273U (en) | Sole vamp integrated into one piece die set | |
| CN104643383A (en) | Manufacturing method of sole with puncture protecting function | |
| CN102001188A (en) | Midsole and manufacturing method thereof | |
| CN207105680U (en) | Composite board | |
| CN102398360A (en) | Method and mold for manufacturing herringbone tape of slipper | |
| CN117507447A (en) | Vulcanization pouring shoemaking process | |
| CN205611899U (en) | Shoes insole convenient to shaping | |
| CN202293453U (en) | Double material injection molded product structure of sports shoe | |
| TW201509638A (en) | Preparation method of composite type shoe sole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161122 Address after: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Applicant after: Gu Yukui Address before: 611332 Chengdu County, Sichuan Province sand ditch Industrial Park, Dayi Applicant before: CHENGDU YINGJIE SHOES Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 210000 Xinlian Pioneer Park, 70 Matai Street, Gulou District, Nanjing City, Jiangsu Province Patentee after: Gu Yukui Address before: 266000 No. nine water East Road, Licang District, Qingdao, Shandong, 320 Patentee before: Gu Yukui |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191106 Address after: Room 2, west of the second floor, No. 355, Huanbei West Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Weitang Asset Management Co.,Ltd. Address before: 210000 Xinlian Pioneer Park, 70 Matai Street, Gulou District, Nanjing City, Jiangsu Province Patentee before: Gu Yukui |
|
| 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: Insole and its forming method Effective date of registration: 20210531 Granted publication date: 20161221 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2021980004130 |
|
| 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: 20231018 Granted publication date: 20161221 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2021980004130 |
|
| 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: Midsole and its forming method Effective date of registration: 20231127 Granted publication date: 20161221 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2023330002807 |