CN1697611A - Footwear molds - Google Patents
Footwear molds Download PDFInfo
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- CN1697611A CN1697611A CN 200480000512 CN200480000512A CN1697611A CN 1697611 A CN1697611 A CN 1697611A CN 200480000512 CN200480000512 CN 200480000512 CN 200480000512 A CN200480000512 A CN 200480000512A CN 1697611 A CN1697611 A CN 1697611A
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Abstract
Among other things, the present invention provides apparatus and methods for manufacturing footwear pieces. In various cases, the apparatus include a footwear form that includes a location mark corresponding to a location of a strap rivet. The footwear form is an inner portion of a footwear mold, and the footwear mold is comprised of an upper portion and a lower portion that substantially encompass the footwear form.
Description
The cross reference of related application
The application run after fame be called " gas permeability footware and manufacture method thereof ", the applying date be on June 23rd, 2003, after transfer the applicant's Application No. 10/603120 and name be called " footwear and manufacture method thereof ", the applying date be on June 23rd, 2003, after transfer the applicant's Application No. 10/602416 part continue.Now the content with aforementioned each patent application is incorporated into this, for the usefulness of reference.
Background technology
The present invention relates to footwear, relate in particular to the footwear that comprise cingulum.
General alleged slippers are for the consumer knows, yet slippers are difficult to be through on the pin securely usually.Thereby, in the application on the pin that footwear need be through securely the people, slippers be proved be difficult to satisfactory.
Because sandals comprise the cingulum that can secure the sandal on the pin usually, thereby in some cases, when slippers were undesirable, sandals then can be accomplished.Yet, this kind sandals do not resemble usually wear the slippers easy.In addition, this kind sandals are made by level and smooth relatively material usually, can not be on wetland plate for example jail, station well.
Thereby, there are the needs that solve these and other limitations in the art.
Summary of the invention
The present invention specifically provides the apparatus and method of shoemaking.In various examples, described device comprises the model of footwear, and the model of these footwear comprises a position mark of putting corresponding to cingulum riveting button bit.The model of described footwear is an inside of the mould of footwear, and the mould of described footwear is made up of a top and a bottom of at least substantially the model of described footwear being surrounded.
Some embodiment of the present invention provides the mould of footwear, and this mould comprises a model that has the footwear of a position mark of putting corresponding to the riveting button bit.This kind position mark can be but be not limited to one from the extended metalwork of the model of footwear.In some instances, cause the moulding material amount that forms in position mark to reduce from the extended position mark of the model of footwear.In special example, this can form an eyelet or indenture on the footwear that are shaped, and part is buckled for installing the riveting relevant with cingulum on the footwear in its position.In other examples, position mark is deep in the model of footwear, will install the moulding material amount that the riveting relevant with cingulum on the footwear buckle part and increases thereby form in.Thereby, for example use the model of described footwear will form " X " shape mark of a projection.In some instances, position mark further comprises roughly suitable with a riveting discount annulus of size after the material expansion of molded expansion footwear.
In some instances, the model of footwear is an inside of the mould of footwear, and the mould of footwear further comprises a top and bottom of the model that surrounds footwear at least substantially.Top and/or bottom can comprise the moulding material inlet, and this inlet can receive the moulding material of the footwear that will be shaped.In various examples, the model of footwear is suspended in the inner chamber at top.
Other embodiments of the invention provide methods for manufacturing footwear molds.This kind method is included in the position mark that is shaped on the model of footwear.The model of these footwear can be an inside of one three mould for example.Further, position mark can comprise an annulus, and this method can comprise by a pattern corresponding to the inwall of footwear and roughly the outward flange of described annulus positioned, and/or the outward flange of annulus is positioned at the outward flange that departs from footwear.In a special embodiment, described annulus outward flange outward flange from footwear after footwear expand has roughly departed from ten sixth inches.
Some embodiment of the present invention provides the method for making the Assembled shoes that comprises a footwear body and a cingulum.The footwear body comprises upper of a shoe and the sole that is configured as one.Cingulum is configured as another body, thereby it is attached to footwear body cingulum and can pivots with respect to the footwear body.In some instances, the footwear body is formed by a continuous foamed material molding.The expanded material that this kind foamed material can be to use resin binder to be configured as.When using resin material, it can be mixed and have a coefficient of expansion and a constriction coefficient.In special example, the product of the coefficient of expansion and constriction coefficient or final expansion values are between 1.46 (containing) to 1.58 (containing).
In various examples, footwear body and cingulum are shaped by same material.This kind material can be the aforesaid difform foamed material that is configured as.In other examples, cingulum and footwear body are shaped by different materials.For example, the footwear body can be by leather and/or rubber molding, and cingulum is by foam forming.As another example, the footwear body can be by a kind of foam forming, and cingulum is then by another kind of foam forming.
In some instances, cingulum is set on one's body the footwear by the riveting spiral-lock.This kind riveting button can be any connector, and it is attached to the footwear body on the cingulum, simultaneously cingulum is pivoted with respect to the footwear body.Especially, an end of cingulum is riveted to a side of footwear body, and the other end of cingulum is riveted to the opposite side of footwear body.In some instances, footwear body and cingulum all punch so that riveting is buckled from eyelet passes.In other examples, eyelet is formed on one's body cingulum and/or the footwear as the part of manufacture process.This kind eyelet then can be used to hold the riveting of installing cingulum and footwear body and buckles.The riveting button can be plastic rivets or the riveting button that is shaped by other materials (such as metal and rubber).In many examples, the riveting button is by the material forming than footwear body and cingulum densification.
The riveting button can be positioned at the attachment point of footwear body both sides, these attachment point can near the back end along the limit and/or the upper of a shoe opening along the limit.In some instances, be substantially equal to when cingulum is measured distance two attachment point from an attachment point along the distance of the end, back along the limit to another attachment point.Therefore, cingulum can pivot with respect to the footwear body, thereby the cingulum inner face can contact with the outer surface of the end, back along the limit.Cingulum and footwear make cingulum can keep fixing with respect to the footwear body in the cingulum inner face and the end, back along the frictional force that contacts between the outer surface of limit.On this position, cingulum forms and seems a decoration of footwear body, and does not influence pin turnover footwear body.
Similarly, be substantially equal to when cingulum measure distance two attachment point along the upper of a shoe opening along the limit to the distance of another attachment point from an attachment point.Therefore, cingulum can pivot with respect to the footwear body, thereby the cingulum inner face can contact with the outer surface of upper of a shoe opening along the limit.Cingulum and footwear make cingulum with respect to footwear body can keep fixing with the upper of a shoe opening along the frictional force that contacts between the outer surface of limit in the cingulum inner face.Equally, on this position, cingulum forms and seems a decoration of footwear body, and does not influence pin turnover footwear body.In addition, in some instances, cingulum can the end, contact regularly along the limit along the limit or afterwards with the upper of a shoe opening.
In various examples, on upper of a shoe, be formed with some blow vents.This kind blow vent can be different size, and liquid and/or air are passed through at the assigned address of upper of a shoe.In some instances, the substantially horizontal position of upper of a shoe branch and cardinal principle vertical component all are formed with this kind blow vent.So just provide bigger throughput to not needing pin protected in order to avoid touch the operating position of the liquid of invading blow vent.This kind use can including, but not limited to row the boat, seabeach, fishing and analogue.
In addition, some example then is that the substantially horizontal position of upper of a shoe is divided into the atresia actinal surface, and the cardinal principle vertical component of upper of a shoe is formed with blow vent.Bigger throughput so just is provided, pin has been protected in order to avoid touch the liquid that splashes down again simultaneously.This kind way is suitable for comprising medical employee, cook and similar personnel's use.In addition, in some instances, fluid passage is formed at least a portion along the limit of each blow vent of a plurality of blow vents.This kind fluid passage water conservancy diversion splashes down the liquid on upper of a shoe, makes it can not invade each blow vent that is formed on the vertical component substantially.Further, this kind fluid passage can be prevented spats, makes it avoid touching and splash down liquid.
In special example, the toe cap part of upper of a shoe is extending than the big toe place corresponding to people's pin.Thereby, the toe cap of upper of a shoe part meet substantially from be positioned at the footwear inboard than the people castor exterior feature of big toe to the less toe that is positioned at the footwear outside.This kind way can improve comfort level and/or instrumentality.In addition, the rear portion of sole can be above supporting surface along the limit projection, further improve the instrumentality of described footwear.This supporting surface can contact part at pin and comprise a raised structures with footwear.
In the special embodiment, footwear that comprise a sole and extended upper of a shoe from the sole are provided.Upper of a shoe is suitable for covering the top of user's pin, and comprises a heel opening that holds the user.At least be connected with a connector on the upper of a shoe, a cingulum simultaneously has been operably connected.This cingulum is configured to across the back of rear aperture with the pin that hitches the user.These footwear also include the adjusting device of at least one and connector and cingulum interaction, to regulate the position of cingulum with respect to the back of user's pin.
From an aspect, connector comprises a clasp that is pivotably connected on the upper of a shoe.Adjusting device can comprise a fabric belt, and an end of described fabric belt is connected on the cingulum, and its free end then is arranged to pass clasp.In addition, adjusting device can further comprise a jockey and is connected on the cingulum with the free end with the fabric belt.This jockey can comprise a plurality of snap-fasteners, a bracelet hook and loop fastener material or analog.
In some instances, described footwear can use a pair of connector that is connected the rear aperture both sides, and with this a pair of adjusting device to the connector interaction.By this method, the two ends of cingulum all can be regulated.
Other embodiment of the present invention provide the mould of making the Assembled shoes that comprises a footwear body and a sole.By using the riveting button that cingulum is attached on one's body the footwear, so that cingulum can pivot with respect to the footwear body.The riveting button can be made by metal, plastics or some other materials.In some instances, the footwear body is by a continuous foam forming, and in other examples, the footwear body comprises amalgamation parts that are comprised of multiple members.Described member can be by different material formings, including, but not limited to foam, plastics, rubber, leather and/or similar material.
This part only provides the overall summary according to some embodiment of the present invention.Many other purposes of the present invention, characteristic, advantage and other embodiment will become more abundant and apparent by the following detailed description, accessory claim book and accompanying drawing.
The accompanying drawing simple declaration
By with reference to will this specification with the lower part in the accompanying drawing that is described, can further understand each embodiment of the present invention.In the accompanying drawings, equal reference numbers is represented same parts all the time separately.In some instances, the secondary label that comprises lowercase is relevant with a reference number, represents one of them in a plurality of similar parts.When not specifying its secondary label, refer to all these a plurality of similar parts when mentioning a reference number.
Accompanying drawing 1 is a stereogram according to the footwear of one embodiment of the present of invention;
Accompanying drawing 2 is a side view of footwear shown in the accompanying drawing 1;
Accompanying drawing 3 is a top view of footwear shown in the accompanying drawing 1;
Accompanying drawing 4 is a front view of footwear shown in the accompanying drawing 1;
Accompanying drawing 5 is a rearview of footwear shown in the accompanying drawing 1;
Accompanying drawing 6 is a bottom view of footwear shown in the accompanying drawing 1;
Accompanying drawing 7 is a stereogram according to the another kind of footwear of an alternative embodiment of the invention;
Accompanying drawing 8 is a top view of footwear shown in the accompanying drawing 7;
Accompanying drawing 9 illustrates the flow chart according to the manufacture method of the embodiment of the invention;
Accompanying drawing 10a and 10b illustrate the another kind of footwear according to other embodiments of the invention;
Accompanying drawing 10c and 10d illustrate footwear shown in accompanying drawing 10a and the 10b, that have foundation alternative coupling arrangement of the present invention;
Accompanying drawing 11 illustrates the another kind of footwear according to different embodiments of the invention;
Accompanying drawing 12a illustrates the mould according to footwear of different embodiments of the invention;
Accompanying drawing 12b is a side cutaway view of mould shown in the accompanying drawing 12a;
Accompanying drawing 12c is a top view of the inner chamber of the bottom of mould shown in the accompanying drawing 12a;
Accompanying drawing 12d is an internal view at the top of mould shown in the accompanying drawing 12a;
Accompanying drawing 12e illustrates an embodiment according to the model of footwear of the present invention;
Accompanying drawing 13 illustrates the impression according to the position mark of certain embodiments of the invention;
The specific embodiment
The present invention specifically provides different moulds and has used described mould to make the method for footwear.In various examples, footwear are formed by foaming (lofted) material molding.In addition, in various examples, described footwear comprise a pivotable strap, and this pivotable strap is movable to the sole of described footwear and contacts and be fixed thereon, and perhaps moves to the upper of a shoe of described footwear to contact and be fixed thereon.
Referring to accompanying drawing 1, the footwear 100 according to certain embodiments of the invention are shown on it.Footwear 100 comprise footwear body 110 and cingulum 120.Footwear body 110 comprises upper of a shoe 150 and sole 162.In certain embodiments, footwear body 110 is molded as a monolithic entity by foamed material.In other embodiments, sole 162 is formed by the material molding of foam or other similar foams, and upper of a shoe 150 forms footwear body 110 with sole 162 amalgamations more then by the different materials manufacturing.
Upper of a shoe 150 comprises substantially horizontal position and divides 152, and it can comprise one or more blow vents 182.Blow vent 182 can be but be not limited to the aperture that is formed on the upper of a shoe 150 when molding footwear body 110.In addition, blow vent 182 can be the aperture that is formed on after upper of a shoe 150 shapings and/or amalgamation on the upper of a shoe 150.And another method is, blow vent 182 can form in upper of a shoe 150 amalgamation operations.Thereby blow vent 182 can be the aperture between the upper of a shoe 150 amalgamation parts.Based on disclosing of doing at this, those of ordinary skill in the art can figure out several dissimilar blow vents and forming method thereof.
Upper of a shoe 150 also comprises vertical component 151 substantially, and it comprises one or more blow vents 181.As blow vent 182, blow vent 181 can be but be not limited to the aperture that is formed on the upper of a shoe 150 when molding footwear body 110.In addition, blow vent 181 can be the aperture that is formed on after upper of a shoe 150 formation and/or amalgamation on the upper of a shoe 150.And another method is, blow vent 181 can form in upper of a shoe 150 amalgamation operations.Thereby blow vent 181 can be the aperture between the upper of a shoe 150 amalgamation parts.Based on disclosing of doing at this, those of ordinary skill in the art can figure out several dissimilar blow vents and forming method thereof.
Upper of a shoe 150 also comprises toe cap part 155, and when people's pin was positioned at footwear body 110, described toe cap part 155 was around living people's pin tiptoe.In certain embodiments, the outside of toe cap part 155 from the inside of footwear body 110 to footwear body 110 is tapered, and to be fit to people's castor exterior feature, less direction of toe of last is tapered along the outside promptly to be positioned at the inboard of pin and pin than big toe.Because footwear 100 meet the shape of people's pin, thereby have the advantage of aspect of performance.In other embodiments, toe cap part 155 is a square cross-section, is not to be tapered, and simultaneously in other embodiments, then for circle is square, promptly has maximum elongation in the midpoint near footwear body 110, in two directions is tapered from midpoint.Based on disclosing of doing at this, those of ordinary skill in the art can figure out the shape of several toe cap parts 155.
As shown in the figure, upper of a shoe 150 comprises substantially horizontal position and divides 152, and it is towards 170 risings along the limit of upper of a shoe opening.When wearing footwear, the upper of a shoe opening before limit and the ankle and under the people foot section contact.Upper of a shoe 150 can be designed to the upper of a shoe opening 170 only has one section short distance to toe cap part 155 along the limit, and in this case, the upper of a shoe opening 170 will be formed at substantially horizontal position and divide on 152 along the limit.In addition, upper of a shoe 150 can be designed to further extend upward towards ankle, and in this case, the upper of a shoe opening is 170 vertical components more that will be in upper of a shoe 150 along the limit.170 places can form or produce or not form or produce ornamental pattern 190 along the limit at close upper of a shoe opening.As shown in the figure, the upper of a shoe opening can extend to riveting button 131b place (shown in other accompanying drawings) from riveting button 131a along limit 170.
Sole 162 comprise define sole 160 rear portions the back end along the limit 160.In some instances, this part is projection above supporting surface 165, the part that described supporting surface touches for the bottom connection with people's pin.The back end of this projection, have to a certain degree supporting role along the limit to people's heel, and help footwear 100 location.In other embodiments, the back end along the limit 160 projections not.
In addition, cingulum 120 can have such size, so that when cingulum 120 pivots backward, inner face 121 and the end, back, 160 outer surface contacted along the limit.Inner face 121 makes cingulum 120 maintain on the fixed position with respect to footwear body 110 with the end, back along limit 160 contacted frictional force.On these positions, cingulum 120 can be used as the decoration of footwear 100.
The another kind of selection be, cingulum 120 can be at the end, back along limit 160 and upper of a shoe opening along the centre position between the limit 170.On this position, the practical purpose of cingulum is the achilles portion of supporting people pin, thereby helps footwear 100 are positioned on people's pin.In certain embodiments, the frictional force between the riveting buckle of cingulum 120 and upper of a shoe 150 is enough to cingulum 120 location.Locate under this situation that helps to guarantee cingulum 120 even do not withstand cingulum in the achilles portion of pin.Do not have such friction, cingulum 120 will be yielded to gravity and drop to a position that makes footwear can not lash pin.Simultaneously, preferred design becomes the frictional force of contact point to be enough to make cingulum 120 arbitrarily to move.
In special embodiment, cingulum 120 is shaped by the foamed material that can significantly be out of shape, and makes footwear 100 for the equal tool comfortableness of many pin types.In other embodiments, cingulum 120 is by the material forming of less distortion, can guarantee that more pin is positioned in the footwear.Other embodiment then have adjustable strap, and existing significant deformability can be securely strapped on the pin again.These embodiment will further 10 discuss with reference to the accompanying drawings following.
Accompanying drawing 2 illustrates a side view of footwear 100, and accompanying drawing 3 is a top view of footwear 100, and attached Figure 4 and 5 are respectively the front view and the rearview of footwear 100.In addition, accompanying drawing 6 illustrates the bottom of sole 162.As shown in the figure, sole 162 comprises outstanding sidepiece 198, preceding tread 196 and rear tread pattern 194.Bar shaped tread part 199 and outer square tread part 197 in preceding tread 196 comprises.Similarly, bar shaped tread part 193 and outer square tread part 192 in rear tread pattern 194 comprises.Based on this, those of ordinary skill in the art can figure out several other the commercial pattern and/or the structure that can be used for footwear 100.
Referring to accompanying drawing 7, it illustrates the another kind of footwear 200 according to other embodiments of the invention.Footwear 200 comprise the feature of some similar aforementioned footwear 100.Yet by contrast, the substantially horizontal position of upper of a shoe divides 250 to be solid construction.Splashing down thus or being attached to substantially horizontal position divides 250 liquid substance can not invade footwear 200.This need prevent at medical treatment or other that spats touches and splash down the commerce of material and be good in using.In addition, some blow vents 281 are formed at the cardinal principle vertical component of upper of a shoe.Fluid passage part 210,211 and 212 be formed at each blow vent 281 around.Fluid passage part 210,211 and 212 can be any structure or structure, and the liquid that the energy water conservancy diversion falls from footwear 200 tops is in order to avoid enter into blow vent 281.In one embodiment, fluid passage part 210,211 and the 212 a part of moldings as upper of a shoe form.Accompanying drawing 8 is the top view that the footwear of different liquids channel part are shown.
Accompanying drawing 9 is a flow chart 900, and a kind of method according to shoemaking of the present invention is shown.According to flow chart 900, molding footwear body and cingulum (square frame 910,920).Footwear body and cingulum will be interconnected part punching (square frame 930,940).Aim at the eyelet (square frame 950) of cingulum and footwear body, the protuberance of riveting button is inserted the eyelet of having aimed at (square frame 960), the recess and the protuberance of riveting button are complementary, thereby cingulum is fixed on one's body the footwear.
Referring to accompanying drawing 10a, it illustrates the another kind of footwear 1000 according to other embodiments of the invention.Footwear 1000 are similar to aforesaid footwear 100, and difference is in changing into cingulum 120 adjustable.As shown in the figure, cingulum 1120 comprises major part 1121 and coupling part 1160.The coupling part is attached to the footwear body 1110 of footwear 1000 by riveting button 1170 or other jockeys that can pivot (or non-pivot) known in the art.One end of major part 1121 directly is attached to the opposite side of footwear.This can finish by the jockey of riveting button (not shown) or some other types.The other end of major part 1121 comprises a connector 1140, such as the fastener material such as the velcro (VELCRO) of one section bracelet hook and clasp.Connector 1140 comprises a part 1130 from major part 1121 extended ligules.
Ligule part 1130 penetrates the clasp 1150 that is installed in or is integrally formed on the coupling part 1160, and moves desirable elasticity to.When being drawn tightlyer in the coupling part, major part 1121 is also drawn tightlyer and is withstood user's pin.Preferably can wear and carry out this adjusting in the footwear the user.Then ligule part 1130 rides on the connector 1140 that adheres to major part 1121, shown in accompanying drawing 10b.Those of ordinary skill in the art can figure out other connection materials that can be used for replacing velcro, such as snap-fastener, clasp, anchor clamps, the belt that is tied and analog.In addition, based on disclosing of doing at this, those of ordinary skill in the art can figure out the either side that adjusting device (such as coupling part 1160 and connector 1140) can be used on cingulum 1120, the centre (being that cingulum 1120 is shaped as two parts) that bilateral maybe can be contained in cingulum 1120.
Shown in accompanying drawing 10c, footwear 1000 can change into and adopt additive method that cingulum 1120 is regulated.More particularly, can be such as durable fabrics belt 1142 such as being connected to cingulum 1120 by the male member 1145 that uses one or more snap-fasteners.The other end of belt 1142 comprises recessed 1135 of a snap-fastener.In addition, be connected to the pivot coupling part 1155 that also has on the footwear 1000, its connector by riveting button 1157 or other types connects.Coupling part 1155 also comprises the clasp 1162 that can be made by plastics, durable fabrics or similar material.In use, after cingulum 1142 passes clasp 1162, turn back to himself in the mode of connector 1140 among the similar accompanying drawing 10a again.After user's heel back side obtains suitable pressure, snap elements 1135 is pressed into one of them of snap-fastener male member 1145.As shown in the figure, each side of footwear 1000 all can comprise a coupling part 1155, or has only a side to include a coupling part 1155.Moreover this kind configuration also can be used in the middle part of cingulum 1120.In addition, it will be appreciated that clasp 1162 can be contained on the cingulum 1120, and belt 1142 is contained on the footwear 1000.
In an example, the inner face of cingulum 1120 can comprise groove holding the fastener part of snap-fastener male member 1145, thereby avoids button friction user's legs and feet.Sleeve pipe extends from button, passes cingulum 1120 and belt 1142 and is connected on the plug of snap-fastener male member 1145, as known in the art.Recessed 1135 of snap-fastener also comprises one and has a button that passes the sleeve pipe of belt 1142.Be connected with a jack on the sleeve pipe to form recessed 1135 of snap-fastener.In this way, plug can insert in the jack to connect recessed 1135 of snap-fastener male member 1145 and snap-fastener.Similarly, the position that will be understood that recessed 1135 of snap-fastener male member 1145 and snap-fastener can exchange.
By being provided, can regulate easily to be fit to various pin types an adjusting cingulum described footwear.In addition, this kind adjusting device can be used described footwear under various conditions.For example, during across the brook, the user changes hope sneakers and puts on lighter footwear during the walking.When preparing, because gently can hanging over, wrap by this footwear, so can take off fast across the brook.Because the pedestrian is likely in bare feet, so cingulum may be adjusted to the user's that links closely more pin.
As another example, same pedestrian can overlap fishing and put on this footwear with high boots.In this case, cingulum may be adjusted to the thickness that can be fit to high boots.In another example, this footwear can be used for race, comprise marathon.Described footwear can be adjusted to the size of racer's pin by cingulum.
Accompanying drawing 11 illustrates the another kind of footwear 1100 according to certain embodiments of the invention.Footwear 1100 are for having the open toe model of pivotable strap.Based on disclosing of doing at this, the adjustable strap 1120 that those of ordinary skill in the art can figure out as shown in Figure 10 also can be used in the footwear 1100.
As preceding the suggestion, the footwear that are disclosed in this can be made by the frothing foam material.Use the shoemaking of this frothing foam material to comprise a kind of resin, described resin being provided is a kind of premix thing that includes resin, pigment and foaming additive (growth additive).Be initially granular resin and be heated to form liquid state.This liquid resin is threaded into mould, and described mould was heated earlier before receiving resin.Be screwed into of the pitch control of the amount of resin of mould by the screw rod of liquid resin being clamp-oned mould.Liquid resin is solidified in the footwear that mould is opened and taking-up forms in mould.Then the footwear that form being placed on the cooling shoe tree makes it air-dry.
Make the relatively less footwear consistent with die size in this process, the size expansion owing to footwear when mould is opened is ejected.Then footwear are carried out air-cooledly, footwear are retracted to final size.Thereby this process relates to expansion and shrinks two specific characters.The size of footwear in mould multiply by the expansion characteristics coefficient and obtains the size that mould is opened the back footwear.The expansion characteristics coefficient multiply by the shrinkage character coefficient and obtains representing the expansion values of the final size of footwear with respect to mould.
In this manufacture process, can control to obtain ideal results some factors.These factors comprise: introduce the quantity of material of mould, the composition of material therefor and the size of cooling shoe tree.For example, the manufacturer of original molding footwear uses the mould of four kinds of sizes to make the footwear of six kinds of different sizes.Thereby, for example, a certain amount of material being screwed into the footwear of making a kind of size in the mould in order from identical mould, to make the footwear of two kinds of different sizes, the same material that another is quantitative is screwed into the footwear that identical mould is made different size.Thereby manufacture process uses quantity of material that changes and the size of cooling off shoe tree to control final products, and fixed mould size and material are formed.Although this can make the footwear of different size, found how much its control to final size has limitation and/or unpredictability.
For addressing this problem to a certain extent, embodiments of the invention use fixing material quantity and composition and cooling shoe tree size, but change the size of die size with the control final products.Compare with preceding method, found that this method can improve the degree of control.This method is particularly conducive to the footwear by the resin manufacture of same color.When relating to different colors, can be according to the composition of color change resin between different colours, to reach size Control.This composition is regulated and will be described in more detail following.
In one embodiment, resin is a base-material with ethylene-vinyl acetate copolymer (EVA).In this special example, additive is included in the EVA base-material to form inflatable and crosslinked material.More particularly, add and to decompose at a certain temperature and produce the expansion pulvis of air, foaming when described air solidifies material in mould.Thereby, when mould is opened, cause the molded item instantaneous expansion.In this expansion process, the size of molded item increases sharply, but ratio and shape keep to a certain degree stable, make final molded item have the shape consistent with original mould.Other see application on March 25th, 1997 and transfer Italian FINPROJECT about this crosslinked and disclosing of expanding
TMEuropean patent 0 802 039 A2.
Some embodiment commodity in use of the present invention is called LEVIREXu
TMAforesaid EVA, by Italian FINPROJECT
TMSell.Have been found that this material is satisfactory, expansion values of its formation is the LEVIREXu between 1.47 to 1.58
TMMixture.In a desirable especially embodiment, use and be roughly 1.51 final expansion values.This comprises roughly 2.5 expansion characteristics coefficient and 0.6 shrinkage character coefficient roughly.This can obtain soft footwear, and it has the repeatability and the durability of very good non-skid property, size.
In some instances, according to the color change resin mixture (LEVIREX of the footwear of wanting
TM, foaming additive and pigment).Doing at least a portion like this is because the density issue of the pigment relevant with particular color.Do not regulate as the resin mixture, then when every other factor kept constant, the green footwear of making can be significantly littler than brown footwear.This can't try footwear before for example online spending and consumer are buying be unacceptable in this case.For alleviating this problem, the final expansion values of green resin is adjusted to roughly 1.515, and the final expansion values of brown resin is adjusted to roughly 1.505.Thereby, by changing mixture, can make the accurate dimension of the footwear of multiple color.
Referring to accompanying drawing 12a, it illustrates the mould 1200 according to the footwear of certain embodiments of the invention.The mould 1200 of footwear comprises a top 1210 and a bottom 1220.On top 1210 and bottom 1220, all be formed with semicircular inlet 1230 and 1240 so that moulding material can enter in the mould 1200.Those of ordinary skill in the art will be appreciated that also can adopt the round entrance that is positioned on top or the bottom.As being described in detail following, the mould of footwear also includes attachment screw 1270a, 1270b, is suspended on the model with footwear in the inner chamber of mould 1200 of footwear.As shown in the figure, top 1210 and bottom 1220 join at 1250 places.In an example, attachment screw 1270a, 1270b are not threaded, but have one to clamp connection cylinder groove, that be fastened to 1210 outsides, top in the cutting of the termination of attachment screw 1270.In addition, attachment screw 1270 comprises the head (seeing accompanying drawing 12b) that a model with inner footwear is complementary.
Accompanying drawing 12b illustrates a section 1201 of the mould 1200 of footwear.Section 1201 illustrates the model 1260 of footwear, and it is suspended on by among top 1210 and the bottom 1220 common inner chambers that are shaped.Accompanying drawing 12c illustrates a top view 1202 of bottom 1210 inner chambers.As shown in the figure, left and right sides sole 1275a, 1275b are shaped by moulding material is injected inlet 1230,1240.Accompanying drawing 12d is an internal view 1203 at top 1220, and the left and right sides upper of a shoe 1280a of footwear, the molding pattern of 1280b are shown.
Accompanying drawing 12e illustrates according to model 1260 certain embodiments of the invention, that comprise the footwear of outer and inner position mark 1290a, 1290b.As shown in the figure, position mark 1290 comprises two model 1260 outward extending cylinders from footwear.When the molding footwear, the moulding material that forms in position mark 1290 places is less, thereby forms eyelet or indenture on the upper of a shoe of footwear.The riveting that connects cingulum and upper of a shoe is withheld indenture or the opening part that forms by position mark 1290 on the upper of a shoe.In other examples, position mark can be the indenture on the model 1260 of footwear, thereby causes the material that forms in the place that will install cingulum excessive.Though not shown in the accompanying drawings, the model 1260 of each other footwear is shaped to match with each of left and right sides upper of a shoe 1280a, 1280b and left and right sides sole 1275a, 1275b.
Accompanying drawing 13 illustrates the location (placement) of position mark with respect to footwear 1300.In illustrated embodiment, position mark form one by annulus 1330 or impression around indenture 1340.Annulus 1330 from the below at the edge 1310 of footwear 1300 roughly ten sixth inches extend to the edge 1320 of the pattern 1350 that is formed on the footwear 1300.Annulus 1330 can have roughly the same size and dimension with the riveting discount that is connected footwear 1300 and cingulum (not shown).By annulus 1330 and edge 1310 are departed from, the riveting button of installation does not embed the pin that inserts footwear 1300.In addition, coming occasion that annulus 1330 is positioned as guiding,, the position of position mark can be defined as the mid point of annulus 1330 by locating annulus 1330 in this way with edge 1310 and pattern 1350.This has guaranteed the uniformity across the mould location.
For making clear and easy understanding, now describe the present invention.Yet, should understand within the scope of appended claims and can carry out certain variation and modification.Therefore, although The present invention be directed to specific embodiment and accompanying drawing is described, embodiment and accompanying drawing only are exemplary, are not that the present invention is limited.Scope of the present invention is only determined by additional claims.
Claims (21)
1, a kind of mould of footwear, the mould of described footwear comprises:
The model of footwear is characterized in that, the model of described footwear comprises a position mark of putting corresponding to cingulum riveting button bit.
2, the mould of footwear described in claim 1 is characterized in that, the model of described footwear is an inside of the mould of described footwear.
3, the mould of footwear described in claim 2 is characterized in that, the mould of described footwear further comprises: a top and a bottom, described top and bottom roughly surround the model of described footwear.
4, the mould of footwear described in claim 3 is characterized in that, described at least top comprises a material inlet.
5, the mould of footwear described in claim 3 is characterized in that, the model of described footwear is suspended in the inner chamber at described top.
6, the mould of footwear described in claim 1 is characterized in that, described position mark extends from the model of footwear, and operationally reduces the material of the product shoes that is shaped in the cingulum position.
7, the mould of footwear described in claim 1 is characterized in that, described position mark is deep in the model of footwear, and operationally increases the material of the product shoes that is shaped in the cingulum position.
8, the mould of footwear described in claim 1 is characterized in that, described position mark further comprises roughly suitable with a riveting discount annulus portion of size after the material expansion of the expansion footwear that are shaped.
9, a kind of method of making the mould of footwear, described method are included in makes a position mark on the model of footwear, it is characterized in that the model of described footwear is an inside of one three mould.
10, the method described in claim 9 is characterized in that, described position mark stretches out from the model of footwear, and operationally reduces the material of the product shoes that is shaped in the cingulum position.
11, the method described in claim 9 is characterized in that, described position mark stretches into the model of footwear, and operationally increases the material of the product shoes that is shaped in the cingulum position.
12, the method described in claim 9 is characterized in that, described position mark comprises an annulus, and described method further comprises: roughly the outward flange of described annulus is positioned by a pattern corresponding to the inwall of footwear.
13, the method described in claim 12 is characterized in that, described annulus outward flange outward flange from footwear after footwear expand roughly departs from ten sixth inches.
14, a kind of footwear comprise:
A sole;
An extended upper of a shoe from the sole is characterized in that, described upper of a shoe is suitable for covering the top of user's pin, and described upper of a shoe comprises a heel opening that holds the user;
At least one is connected to the connector on the upper of a shoe;
A cingulum that is operably connected to described upper of a shoe, wherein, described cingulum is configured to across the back of rear aperture with the pin that hitches the user;
At least one and described connector and described cingulum interaction are to regulate the adjusting device of cingulum with respect to the position of the back of user's pin.
15, the footwear described in claim 14 is characterized in that, described connector comprises a clasp that is pivotably connected on the upper of a shoe.
16, the footwear described in claim 15 is characterized in that, described adjusting device comprises a fabric belt, and an end of described fabric belt is connected on the cingulum, and its free end is arranged to pass described clasp.
17, the footwear described in claim 16 is characterized in that, described adjusting device further comprises a free end with the fabric belt and is connected to jockey on the cingulum.
18, the footwear described in claim 17 is characterized in that, described jockey comprises a plurality of snap-fasteners.
19, the footwear described in claim 17 is characterized in that, described jockey comprises the fastener material of a bracelet hook and clasp.
20, the footwear described in claim 14 is characterized in that, described at least one connector comprises a pair of connector that is connected to the rear aperture both sides, and described at least one adjusting device comprises a pair of adjusting device with a pair of described connector interaction.
21, the footwear described in claim 14 is characterized in that, described cingulum is pivotably connected on the described upper of a shoe.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47336003P | 2003-05-23 | 2003-05-23 | |
| US60/473,371 | 2003-05-23 | ||
| US60/473,360 | 2003-05-23 | ||
| US10/603,126 | 2003-06-23 | ||
| US10/602,416 | 2003-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1697611A true CN1697611A (en) | 2005-11-16 |
Family
ID=35350073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200480000512 Pending CN1697611A (en) | 2003-05-23 | 2004-05-14 | Footwear molds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1697611A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102028329A (en) * | 2009-09-25 | 2011-04-27 | 红崴科技股份有限公司 | Waterproof and wear-resistant light shoes |
| CN102414013A (en) * | 2009-05-15 | 2012-04-11 | 耐克国际有限公司 | Article of footwear with multiple hardnesses and method of manufacture |
| CN105433507A (en) * | 2015-12-14 | 2016-03-30 | 桐乡市亿源鞋业有限公司 | Sandal with detachable rear surrounding belt |
| CN109393637A (en) * | 2018-10-27 | 2019-03-01 | 苏静 | The dedicated flip-flop without water in a kind of bathroom |
-
2004
- 2004-05-14 CN CN 200480000512 patent/CN1697611A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102414013A (en) * | 2009-05-15 | 2012-04-11 | 耐克国际有限公司 | Article of footwear with multiple hardnesses and method of manufacture |
| CN102414013B (en) * | 2009-05-15 | 2014-12-10 | 耐克创新有限合伙公司 | Article of footwear with multiple hardnesses and method of manufacture |
| CN104397929A (en) * | 2009-05-15 | 2015-03-11 | 耐克创新有限合伙公司 | Article of footwear with multiple hardnesses and method of manufacture |
| CN102028329A (en) * | 2009-09-25 | 2011-04-27 | 红崴科技股份有限公司 | Waterproof and wear-resistant light shoes |
| CN102028329B (en) * | 2009-09-25 | 2012-10-10 | 红崴科技股份有限公司 | Waterproof and wear-resistant light shoes |
| CN105433507A (en) * | 2015-12-14 | 2016-03-30 | 桐乡市亿源鞋业有限公司 | Sandal with detachable rear surrounding belt |
| CN109393637A (en) * | 2018-10-27 | 2019-03-01 | 苏静 | The dedicated flip-flop without water in a kind of bathroom |
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