CN101662964A - Toplift, shoe heel and shoe - Google Patents
Toplift, shoe heel and shoe Download PDFInfo
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- CN101662964A CN101662964A CN200880012669A CN200880012669A CN101662964A CN 101662964 A CN101662964 A CN 101662964A CN 200880012669 A CN200880012669 A CN 200880012669A CN 200880012669 A CN200880012669 A CN 200880012669A CN 101662964 A CN101662964 A CN 101662964A
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- resin layer
- synthetic resin
- soft synthetic
- mentioned
- skin
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B21/00—Heels; Top-pieces or top-lifts
- A43B21/36—Heels; Top-pieces or top-lifts characterised by their attachment; Securing devices for the attaching means
- A43B21/52—Interchangeable heel parts without special attachments
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B21/00—Heels; Top-pieces or top-lifts
- A43B21/02—Heels; Top-pieces or top-lifts characterised by the material
- A43B21/06—Heels; Top-pieces or top-lifts characterised by the material rubber
- A43B21/08—Heels; Top-pieces or top-lifts characterised by the material rubber combined hard and soft rubber
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B21/00—Heels; Top-pieces or top-lifts
- A43B21/02—Heels; Top-pieces or top-lifts characterised by the material
- A43B21/20—Heels; Top-pieces or top-lifts characterised by the material plastics
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
A toplift comprising a toplift main body composed of two layers consisting of a soft synthetic resin layer [I] and a hard synthetic resin layer and, projecting from the toplift main body, a mounting pin. The ground contact surface of the toplift consists of the soft synthetic resin layer [I], and the soft synthetic resin layer [I] and the hard synthetic resin layer are joined together by fitting together of projecting and indented portions. As the ground contact surface consists of the soft synthetic resin layer [I], slipping in walking can be prevented. As the junction is made by fitting together, the durability of the toplift main body is excellent.
Description
Technical field
[0001] the present invention relates to be installed at the end of heel of footwear soft sky skin and with this day skin be installed in the footwear on the heel and the manufacture method of day skin.
Background technology
[0002] footwear that day skin is installed is only arranged on the ground plane of the heel of sole.It skin because be installed on the bottom surface of heel of footwear, so be directly grounded, is the protection heel of wearing and tearing easily, if day shelling decreases, then suitably is replaced with new sky skin, prevents the damage of heel matrix.Sky skin like this except the mechanical intensity of the protection that is suitable for the heel matrix, also requires to have sound in the time of can eliminating walking, also can prevent the function of sliding stop etc. under the situation of walking on the level and smooth road surface.
[0003] as such sky skin; be make the axial region of the mount pin that constitutes by flat base portion with from pronathous axial region outstanding and with the synthetic resin embedding day skin of shape of base portion; it has the heel protection with decorating (patent documentation 1); this heel protection forms mount pin with decorating by metal; surround the base portion of mount pin by the hard urethane resin, and form ground plane and make it by soft urethane resin and be connected with above-mentioned hard urethane resin and constitute.If ground plane is made of hard material, rub-a-dub the shortcoming that rub-a-dub produces sound, slide easily again during then in view of walking, by making sound when preventing walking and slip by two layers of shaping of hard urethane resin and soft urethane resin.
[0004] in addition, following day skin (patent documentation 2) is also arranged: it comprises to the embedding axial region that the embedded hole on the heel that is formed on footwear embeds, possesses the hard urethane resin layer that the lower end that embeds axial region therewith connects the metalwork of the flat base portion that is provided with, coated above-mentioned base portion integral body under the state that above-mentioned embedding axial region is given prominence to, and then has coated above-mentioned hard urethane resin layer by soft urethane resin under the state that above-mentioned embedding axial region is given prominence to.Patent documentation 2 is in view of using in the decoration in the heel protection of patent documentation 1 record; because the hard urethane is thick; soft urethane attenuation; so the shortcoming of the impact absorbency deficiency during walking proposes; above-mentioned base portion integral body is coated by the hard urethane resin under the outstanding state of axial region because embedding; in addition; the soft urethane resin of its outer periderm coats; so soft urethane resin layer; even the part of its ground plane side wearing and tearing; do not wear and tear owing to be installed in the part of the rear heel side of footwear, so can guarantee impact absorbency yet.
[0005] in addition, the sky skin (patent documentation 3) that the base portion of the mount pin of hard urethane resin system is embedded in the shape in the sky skin main body that is made of soft urethane resin is also arranged.It is the axial region that makes mount pin at the bottom of the heel of sky skin main part, and contact-making surface is outstanding, above-mentioned axial region is embedded in the embedded hole at the end of the heel that is opened in footwear, thus with this day skin main part physical property be fixed on sky skin at the end of this heel, above-mentioned embedding axial region is a hard urethane resin system, above-mentioned day skin main part is soft urethane resin system, this day skin be with this embeddings axial region and this day the skin main part by inserting the bonding mutually day skin that is shaped.This day, skin was in view of embedding under axial region and the situation that day the skin main part is made of different parts or with sky skin main part with embed axial region and made by specific urethane resin under the situation that single component carries out the die casting shaping, need use the hard urethane resin to the sky skin main part that covers base portion, not satisfy the shortcoming of impact absorbency and make.The invention of patent documentation 3 records, because the embedding axial region that will be installed on the heel of footwear is made hard urethane resin system, so can guarantee enough intensity, on the other hand, make soft urethane resin system owing to will have the sky skin main part of overriding thickness, so can bring into play sufficient impact absorbency, there is not the undue situation of ringing of walking sound, adherent feeling is good.
[0006] in addition, as the sky skin that ground plane is formed by soft synthetic resin following sky skin is arranged also: its by the jut in the hole that will be embedded on the heel that is formed at footwear, be positioned at this jut the lower end flat base portion by integrally formed first member of hard resin and integrally formed at the bottom surface side of above-mentioned base portion by soft synthetic resin, following second member as ground plane is constituted (patent documentation 4).This day, skin was to propose with two the following problems in decorating in view of the heel protection in 1 record of above-mentioned patent documentation: owing to form the hard urethane, thus hard urethane thickening, soft urethane attenuation (problem 1); As its manufacture method because on the baseplate part of metalwork die casting the hard urethane resin, hard urethane resin and soft urethane resin are carried out two looks are shaped and the three is made of one, so the trouble (problem 2) that is shaped.The sky skin of patent documentation 4 records can be shaped by two looks and easily make, and with forming the soft synthetic resin layer I thickening of ground plane, does not produce rub-a-dub rub-a-dub sound when walking, is difficult to slide.
[0007] in addition, on the elongated high-heeled shoes of heel, a heel matrix and a day leather block are closed by method shown in Figure 16.That is, make base portion 3 outstanding and axial region 5 is fixedly installed on sky skin on day skin main body 1, be arranged on the heel matrix 11 and inserted in vertical hole 13 of metal tube 15, insert above-mentioned base portion 3 and fix in break-through.
Patent documentation 1: the real fair 5-6808 communique of Japan
Patent documentation 2: TOHKEMY 2005-177271 communique
Patent documentation 3: TOHKEMY 2005-304978 communique
Patent documentation 4: Japanese kokai publication hei 08-10007 communique
Summary of the invention
Invent problem to be solved
[0008] day skin because be protection heel matrix, so the disengaging need prevent walking the time, and need be fixed in the time of suppressing installation, the degree of the rotation during walking.But under the narrow and small situation of contact area, the cross-sectional area of day skin as so-called sharp heel etc., a day skin that uses and fixedly set a plurality of mount pins is difficult.In addition, for fixing, need guarantee the intensity of mount pin, the mount pin that uses on the sky skin need be made of metal.But, above-mentioned patent documentation 2, the sky skin of patent documentation 4 record is to set a plurality of with the chimeric mount pin of heel matrix and by forming synthetic resin, to sharp heel etc. to be provided with that the narrow and small heel of area uses be difficult.
[0009] in addition, if fixedly install mount pin in order to ensure the stability of durability, mount pin by hard resin, then slide easily, the sound during walking also becomes problem in addition.On the other hand, then good on usability if be shaped by soft synthetic resin, but because of wearing and tearing cause poor durability, mount pin rocks in sky skin main body, can not bring into play the function as day skin sometimes.Also have, in patent documentation 1, mount pin is fixedly installed in the hard resin layer, on ground plane, set the soft synthetic resin layer, but because soft urethane resin layer is thin, and hard urethane resin layer and soft urethane resin layer peel off easily, so actual durability is insufficient.
[0010] in addition, in the record of patent documentation 3, use the mount pin of metal, fixedly install the mount pin that has coated base portion by the hard urethane resin by soft urethane resin again, but because soft urethane resin has flexibility, so can not firmly fix mount pin at the sky intracutaneous, the stationarity of the sky skin after installing on the heel matrix is also insufficient.
[0011] therefore, the object of the present invention is to provide to firmly fix mount pin, also can be to breaking away from and rotation suppress after being installed on the heel matrix, good sky skin on the durability of sky skin main body.
[0012] in addition, the sound when the object of the present invention is to provide slip in the time of can suppressing walking, walking, good on the flexibility, on usability good sky skin.
[0013] in addition, the heel of a shoe of above-mentioned day skin that the object of the present invention is to provide intercalation has the footwear of this heel of a shoe.
[0014] in addition, the object of the present invention is to provide the manufacture method of the sky skin that can be manufactured on sky skin good on usability and the durability easily.
In order to solve the means of problem
[0015] to found that the sky skin that has fixedly installed mount pin on sky skin main body is at length studied: if constitute a day skin main body for two layers by soft synthetic resin layer I and hard resin layer, constitute ground plane by above-mentioned soft synthetic resin layer I, slip in the time of then can suppressing to walk, sound, if the base portion of mount pin is fixedly installed on the hard resin layer of day skin main body, can prevent effectively that then mount pin breaks away from from sky skin main body, if make jog chimericly in conjunction with above-mentioned soft synthetic resin layer I and hard resin layer, then need not use the bonding agent just can be securely in conjunction with soft synthetic resin layer I and hard resin layer, and because the usage ratio of soft synthetic resin increases, so increased on the flexible usability good, particularly under the little situation of contact areas such as high heel shoes, also good on the stationarity of sky skin main body and mount pin, finished the present invention.
[0016] finds in addition: if mount pin is fixed in the above-mentioned hard resin layer, then form a day skin main body to the jog filled soft synthetic resin that is formed on the above-mentioned hard resin layer, just can make hard resin layer and soft synthetic resin layer sky skin, finish the present invention because of chimeric combination.
[0017] that is to say, the present invention provides the invention of day skin, by base portion with outstanding be arranged on mount pin that the axial region on this base portion constitutes and make this axial region outstanding and be fixedly installed on day skin main body, it is characterized in that, the skin main body was made of for two layers soft synthetic resin layer I and hard resin layer in above-mentioned day, the ground plane of it skin is made of above-mentioned soft synthetic resin layer I, and the contact-making surface of above-mentioned soft synthetic resin layer I and hard resin layer has jog, and chimeric above-mentioned jog makes soft synthetic resin layer I and the combination of hard resin layer.
[0018] in addition, the present invention provides the invention with the heel of a shoe of skin intercalation in above-mentioned day in the heel matrix.
[0019] in addition, the present invention provides the invention of the footwear with above-mentioned heel of a shoe.
[0020] also has, the present invention provides the invention of the manufacture method of day skin, the base portion of mount pin is fixedly installed on the above-mentioned hard resin layer by the soft synthetic resin layer I by chimeric and combination and two layers of sky skin main body that constitutes of hard resin layer, comprise the operation of making intermediate: described intermediate is that the base portion with mount pin is fixedly installed on the hard resin layer, and with the contact-making surface of soft synthetic resin layer on have concavo-convex intermediate; With the operation that forms soft synthetic resin layer I to the jog filled soft synthetic resin of above-mentioned intermediate.
The effect of invention
[0021] day skin of the present invention, its day the skin main body constitute by soft synthetic resin layer I and hard resin layer, and the contact-making surface of two synthetic resin layers is good on durability by chimeric combination securely mutually.
[0022] day skin of the present invention because its ground plane is formed by the soft synthetic resin layer I of softness, so slip, the sound of walking during walking be suppressed, good on usability.
[0023] in the present invention, because the base portion of mount pin is coated by the hard resin layer of sky skin main body,, can prevent from effectively to break away from, rotate from the heel matrix so a mount pin and a day skin are firmly fixed.
[0024] according to the manufacture method of of the present invention day skin, can be manufactured on sky skin good on the associativity of hard resin layer and soft synthetic resin layer I with not using bonding agent, good in environmental protection.
Description of drawings
[0025]
Fig. 1 front section view (a) of the heel of a shoe after both that has been the front section view (b) of day skin of the present invention and heel matrix that can intercalation this day skin and intercalation.
Fig. 2 (a) is the stereogram of day skin of the present invention, (b) is the stereogram of the mount pin that uses in the present invention, (c) is the longitudinal sectional view of of the present invention day skin.
Fig. 3 is the figure of an example that expression sets the sky skin of a plurality of mount pins, and Fig. 3 (a) is the vertical view of day skin, and Fig. 3 (b) is A-A ' the line side cross sectional view by Fig. 3 (a).
Fig. 4 is the key diagram of the state of expression soft synthetic resin layer I and the chimeric jog of hard resin and combination.
Fig. 5 is the figure of the configuration of each resin bed of explanation day skin and mount pin, wherein, it skin main body is made of for three layers soft synthetic resin layer I, hard resin layer, soft synthetic resin layer II, the ground plane of it skin is made of above-mentioned soft synthetic resin layer I, and the contact-making surface of above-mentioned soft synthetic resin layer I and hard resin layer has jog, chimeric above-mentioned jog and, on the hard resin layer, fixedly installed the axial region of mount pin in conjunction with soft synthetic resin layer I and hard resin layer.
Fig. 6 is the figure that the mount pin that can use in the present invention is described.
Fig. 7 is the key diagram of the state of the expression intermediate that has fixedly installed mount pin on the hard resin layer that can use in the manufacture method of day skin of the present invention, has also formed a non-through jog 4b in central authorities except 4 breakthrough part 4a.
Fig. 8 is the key diagram of the state of the expression intermediate that has fixedly installed mount pin on the hard resin layer that can use in the manufacture method of day skin of the present invention, has also all equally spaced formed three non-through jog 4b except three breakthrough part 4a.
Fig. 9 is the key diagram of the state of the expression intermediate that has fixedly installed mount pin on the hard resin layer that can use in the manufacture method of day skin of the present invention, has formed the intermediate that six breakthrough part 4a are set.
Figure 10 is explanation intermediate shown in Figure 7 and uses this intermediate to make the figure of the operation of day skin.
Figure 11 is to use the stereoscopic figure of the sky skin that Fig. 7, intermediate shown in Figure 8 make.
Figure 12 is the cutaway view of intermediate shown in Figure 8 and the cutaway view that uses the sky skin that this intermediate makes.
Figure 13 is the figure of an example of the manufacture method of explanation day skin, the chimeric of the perforation that it forms on the hard resin layer is chair-type with jog, is that explanation contains and mount pin rested in its one and the cutaway view of the method for the operation of reaction-injection moulding hard resin.
Figure 14 is the cutaway view of explanation day skin main body by each operation of the manufacture method of soft synthetic resin layer I, hard resin layer, three layers of sky skin that constitutes of soft synthetic resin layer II.
Figure 15 be in Figure 14, make the sky skin stereoscopic figure and longitudinal sectional view.
Figure 16 is the front view of expression existing sky skin and heel matrix.
Figure 17 be the sky skin made by embodiment 2 cutaway view and this day skin the stereogram of intermediate.
The explanation of symbol
[0026]
1: day skin main body
1a: hard resin layer
1b: soft synthetic resin layer I
1c: soft synthetic resin layer II
2: the through hole of mount pin base portion
3: the base portion of mount pin
3a: the claw of mount pin base portion
3b: the wing of mount pin base portion
4: the chimeric jog of using
4a: connect the chimeric of hard resin layer with jog (breakthrough part)
4b: the chimeric jog of using of non-through hard resin layer
4a ': be formed on injection molding with the corresponding jog of breakthrough part 4a on the mould
4b ': be formed on reaction-injection moulding non-through chimeric with on the mould with the corresponding jog of jog 4b
5: the axial region of mount pin
7: intermediate member
11: the heel matrix
13: vertical hole
15: metal tube
The specific embodiment
[0027] first technical scheme of the present invention is a kind of day skin, by base portion with outstanding be arranged on mount pin that the axial region on this base portion constitutes and make this axial region outstanding and be fixedly installed on day skin main body, it is characterized in that, the skin main body was made of for two layers soft synthetic resin layer I and hard resin layer in above-mentioned day, the ground plane of it skin is made of above-mentioned soft synthetic resin layer I, and the contact-making surface of above-mentioned soft synthetic resin layer I and hard resin layer has jog, and chimeric above-mentioned jog makes soft synthetic resin layer I and the combination of hard resin layer.
[0028] base portion of above-mentioned mount pin preferably is fixedly installed on the hard resin layer of day skin main body.The base portion of above-mentioned mount pin both can have notch in its periphery, also can have the through hole that above-mentioned soft synthetic resin layer I can connect.
[0029] in addition, above-mentioned hard resin layer also can be following resin bed: it has from the breakthrough part that connects to heel matrix side with the contact-making surface of soft synthetic resin layer I, and filled soft synthetic resin layer I makes hard resin layer and soft synthetic resin layer I chimeric on this breakthrough part.
[0030] in addition, the base portion of above-mentioned mount pin also can have notch, through hole in its periphery.
[0031] in addition, above-mentioned soft synthetic resin layer I and/or soft synthetic resin layer II, preferably soft urethane resin, above-mentioned hard resin, preferably hard urethane resin, ABS resin, polypropylene-based resin is any, and they also can also contain glass fibre.Below, an example of desirable embodiment of the present invention is described with reference to Fig. 1.
[0032] formation of (1) day skin
Fig. 1 (a) is the cutaway view that sky skin 10 is installed in the heel 100 on the heel matrix 11, and Fig. 1 (b) is the figure of expression with the state of skin 10 intercalations in sky before on the heel matrix 11.In Fig. 1, hard resin layer, the 1b that 1 an expression day skin main body, 1a represent to constitute day skin main body represents to constitute soft synthetic resin layer I, the base portion of 3 expression mount pins, the axial region of 5 expression mount pins, 10 expression day skins, 11 expression heel matrixes, the vertical hole of 13 expressions, 15 expression metal tubes, the 100 expression heels of day skin main body.Shown in Fig. 1 (b), a day skin 10 is that the axial region 5 of mount pin is constituted highlightedly, and by stating axial region 5 vertical hole 13 embedded the plugging that are arranged on the heel matrix, a day skin 10 is fixed on the heel matrix.
[0033] Fig. 2 (a) is the stereogram of an example of desirable state of the sky skin of the present application, and Fig. 2 (b) is illustrated in a kind of state of the mount pin that uses among Fig. 2 (a), the cut-away sectional view of the A-A ' line of Fig. 2 (c) presentation graphs 2 (a).Shown in Fig. 2 (a), in the present invention, at the ground plane side configuration soft synthetic resin layer I1b of sky skin main body 1, at its heel matrix side configuration hard resin layer 1a, the axial region 5 of mount pin is outstanding from sky skin main body 1.In the present invention the mount pin of Shi Yonging be provided with qualification in shape, but in Fig. 2 (b) illustration have from the mount pin of the outstanding axial region 5 of the central authorities of discoid base portion 3.Shown in Fig. 2 (c), hard resin layer 1a and soft synthetic resin layer I1b are by chimeric and combination.In addition, chimeric preceding hard resin layer 1a of Fig. 2 (d) expression and the cutaway view of soft synthetic resin layer I1b.Shown in Fig. 2 (d), on hard resin layer 1a, having formed from the contact-making surface with soft synthetic resin layer I is breakthrough part 4a and the non-through chimeric jog 4b that uses to the chimeric of heel matrix side perforation with jog.On the other hand, on soft synthetic resin layer I1b, form with above-mentioned breakthrough part 4a and non-through chimericly carry out chimeric jog 4a, 4b with jog 4b, they are mutual chimeric and make soft synthetic resin layer I and the combination of hard resin layer.
[0034] in addition, the what is called among the present invention " contact-making surface of soft synthetic resin layer I and hard resin layer " is meant the composition surface that is seen as linearity under the situation of the jog that does not have chimeric usefulness on each synthetic resin layer from imaginary section.The cutaway view of the sky skin that Fig. 2 (e) expression day skin main body forms by stacking plane hard resin layer 1a and soft synthetic resin layer I1b.As shown in the drawing, under the stacking situation that becomes stratiform of hard resin layer 1a and soft synthetic resin layer I1b, be that combination is gone up on composition surface " X " at linearity from section.The present invention makes chimeric above-mentioned jog soft synthetic resin layer I and hard resin layer in conjunction with the invention as feature.So-called " contact-making surface of soft synthetic resin layer I and hard resin layer " is meant under the situation of the jog that does not have chimeric usefulness on each synthetic resin layer, is seen as the composition surface X of linearity from imaginary above-mentioned section.
[0035] in addition, the base portion 3 of having represented mount pin in Fig. 2 is fixedly installed on the state in the hard resin layer 1a, but be not defined to this, can the whole or part of the base portion of mount pin be fixedly installed on the soft synthetic resin layer I yet according to the shape of the jog of the shape of mount pin, chimeric usefulness.But, sell for fixed installation stably, wish to be fixedly installed on the hard resin layer 1a.
[0036] day skin of the present invention even a narrow and small sky skin such as the area contiguously of high-heeled shoes etc. also is effectively, but is not limited to high-heeled shoes, also can be that the heel matrix is wide, is installed in sky skin on the heel matrix by a plurality of mount pins.Fig. 3 represents this state.Fig. 3 (a) has set two vertical views (heel matrix side) that are installed in the sky skin of the mount pin on the heel matrix that shoes with low-cut uppers for example use, and Fig. 3 (b) is A-A ' the line side cross sectional view with Fig. 3 (a).The ground plane of it skin is made of above-mentioned soft synthetic resin layer I1b, on the sky skin main body that constitutes by hard resin layer 1a and soft synthetic resin layer I1b, two mount pins have been set, above-mentioned hard resin layer 1a and soft synthetic resin layer I1b, jog 4a, the 4b on the chimeric contact-making surface that is formed on two synthetic resin and combination.In addition, in Fig. 3, illustration the situation of two mount pins, but also can correspondingly set mount pin more than three with the shape of the heel matrix that day skin is installed, area etc.
[0037] in the present invention, about the not restriction especially of height of sky skin main body 1, but generally be 4～9mm, be more preferably 5～7mm.In addition, from the length of the axial region 5 of the outstanding mount pin of sky skin main body 1, generally be 3～100mm, preferably 3～15mm is more preferably 5～15mm, and good especially is 5～10mm.If in this scope, the good strength after heel matrix 11 is installed then.The area of the area of the ground plane of it skin, heel matrix side can suitably be selected according to the size of the heel matrix that this day skin is installed.
[0038] (2) day skin main body
Day skin of the present invention uses the sky skin main body 1 that is made of hard resin layer 1a and soft synthetic resin layer I1b, has feature because of chimeric in conjunction with this point at two synthetic resin, need not use bonding agent thus, and can be stably in conjunction with two synthetic resin.In addition, if come combination,, usability is improved then because the use amount of soft synthetic resin layer 1b increases by chimeric.
[0039] in the present invention, so-called " chimeric " is meant that the jog on the contact-making surface that is arranged on soft synthetic resin layer I and hard resin layer is chimeric mutually.The degree of depth, shape to jog are unqualified, and therefore, the jog that is formed on the hard resin layer also can penetrate into heel matrix side from ground plane side.
[0040] Fig. 4 represent chimeric like this soft synthetic resin layer I and the state of the sky skin of hard resin layer.Fig. 4 is the cutaway view that dissects day skin in the mode of the central portion that comprises mount pin.Fig. 4 (a) is that hard resin layer 1a has that to penetrate into the chimeric of heel matrix side from the contact-making surface with soft synthetic resin layer I1b be the state of breakthrough part 4a with jog, and has formed the non-through chimeric jog 4b that uses below the base portion of mount pin.If to above-mentioned breakthrough part 4a and the non-through chimeric jog 4b filled soft synthetic resin of using, then two synthetic resin layers are because of chimeric and combined.
[0041] the above-mentioned breakthrough part 4a that forms in the hard resin layer 1a, need not to be same diameter at length direction, in order to put forward chimeric intensity, also can be the state (with reference to Fig. 4 (b)) that increases gradually to heel matrix side diameter from contact-making surface with soft synthetic resin layer I1b.Chimeric the state that diameter increases gradually at length direction is not limited to breakthrough part 4a in heel matrix side with in the jog above-mentioned, as non-through chimeric also can be the state that diameter increases gradually to the heel matrix with jog 4b.If non-through jog 4b like this exists more than two, then can be in conjunction with soft synthetic resin layer I and hard resin layer (with reference to Fig. 4 (c)).In addition, in Fig. 4 (c), Fig. 4 (d), be illustrated in and do not contain on the hard resin layer 1a that to run through the chimeric of heel matrix side be the state of breakthrough part 4a with jog.
[0042] in addition, also can use have through hole on the base portion or can connect hard resin layer 1a notch mount pin and to form breakthrough part etc. on hard resin layer 1a above-mentioned chimeric with jog 4a, 4b.In the case, can connect jog 4a, the 4b of the above-mentioned chimeric usefulness of base portion ground formation of mount pin.The state of situation that has the mount pin of through hole at base portion has been used in Fig. 4 (e) expression.Fig. 4 (f) expression mount pin has through hole, and the state that increases gradually to the heel matrix of the diameter of the breakthrough part 4a of hard resin layer 1a.In addition, chimeric with jog if can be in conjunction with two synthetic resin layers, then its configuration, quantity, shape etc. are not defined.
[0043] day skin of the present invention, if having soft synthetic resin layer I in ground plane side at least, by with chimeric combination of hard resin layer 1a, then also can also contain other layer such as soft synthetic resin layer II.Therefore, also can be such sky skin: a day skin main body be made of for three layers soft synthetic resin layer I, hard resin layer, soft synthetic resin layer II to heel matrix side from ground plane side, the contact-making surface of above-mentioned soft synthetic resin layer I and hard resin layer has jog, chimeric above-mentioned jog and make soft synthetic resin layer I and the combination of hard resin layer, on the hard resin layer, fixedly install the axial region of mount pin, set soft synthetic resin layer II in heel matrix side.At this moment, soft synthetic resin layer I and above-mentioned soft synthetic resin layer II also can be communicated with in the breakthrough part 4a on being arranged at above-mentioned hard resin layer.With Fig. 5 such sky skin is described.
[0044] Fig. 5 is the cutaway view that has dissectd day skin in the central authorities of the axial region of mount pin.Fig. 5 (a) has formed the breakthrough part 4a that runs through soft synthetic resin layer I and soft synthetic resin layer II on hard resin layer 1a, be communicated with the state of soft synthetic resin layer I and soft synthetic resin layer II in this breakthrough part 4a.Breakthrough part 4a exists at least more than one to get final product in hard resin layer 1a, and the chimeric of other also can be non-through on soft synthetic resin layer I and soft synthetic resin layer II with jog.Fig. 5 (b) is illustrated in the state of the sky skin that has formed two non-through chimeric jog 4b of using and a breakthrough part 4a in the cutting plane.
[0045] even in the sky of above-mentioned three-decker skin, can similarly be following state (Fig. 5 (c)) with two-layer structure also: the mount pin that is fixedly installed in the hard resin layer 1a has through hole, form above-mentioned breakthrough part 4a in this through hole, soft synthetic resin layer I and soft synthetic resin layer II are communicated with in this breakthrough part 4a.In the case, the diameter of above-mentioned breakthrough part 4a also can increase (Fig. 5 (d)) gradually to the heel matrix.
[0046] if set soft synthetic resin layer II in heel matrix side, then can more closely fixedly install day skin and heel matrix by the flexibility of soft synthetic resin layer II, and because elasticity increases, so can improve usability.
[0047] (3) mount pin
The mount pin of Shi Yonging can use to have base portion and the outstanding mount pin that is arranged on the axial region on this base portion widely in the present invention.The axial region 5 of mount pin also can be the clava of same diameter on total length, but in the scope of vertical hole 13 insertions of not overslaugh on being arranged on heel matrix 11, also can have concavo-convex.In Fig. 6 (a)～(e), expression has formed the state of annular knurl, but also can not have annular knurl.In addition, the heel inserting side of the axial region 5 of mount pin in order easily to insert, can be a side of the top having been carried out chamfering shown in Fig. 6 (a)～(e) also.In addition, the material of mount pin can use various members such as metal system, synthetic resin system, but on good this point on the intensity, preferably metal.
[0048] in addition, the size of the base portion 3 of the mount pin of Shi Yonging in the present invention if bigger than the diameter of the axial region 5 of mount pin, does not then limit its shape.For example, both can be discoideus shown in Fig. 2 (b), also can be square plate object, atypic plate object, and other be not limited to dull and stereotyped spherical, unsetting etc.
[0049] in the present invention, the base portion of mount pin also can have through hole, notch.As mentioned above, when in stearic synthetic resin, fixedly installing mount pin, if hard resin, soft synthetic resin enter such through hole, notch, then can make fixedly installing of mount pin in the hard resin layer more stable and carry out combination more firmly by the chimeric generation of two synthetic resin layers.That is to say, shown in above-mentioned Fig. 4 (e), Fig. 4 (f), if connect mount pin base portion 3 at least a portion and form breakthrough part 4a, just need be at base portion formation through hole 2, the notch 2 of mount pin.In addition, in the present invention, be arranged on the notch of the base portion of mount pin, shape, the quantity of through hole are not defined, and can correspondingly suitably select with the shape of sky skin main body, size etc.Fig. 6 represents the state of the mount pin that can use on day skin coideal of the present invention ground.
[0050] Fig. 6 (a) is the state that has formed the notch 2 of circular arc outer Tuesday on the position at base portion.Exist under a plurality of situations at notch 2, the shape of each notch needn't be identical, and the interval of each notch does not limit especially yet.Fig. 6 (b) has equally spaced formed three circular-arc notch 2, and then has formed the state of through hole 2 near axial region.In addition, Fig. 6 (c) is the state that has equally spaced formed the through hole 2 of four circles.Under the situation of the area broadness of base portion 3, can use this through hole 2 as the jog of chimeric usefulness.In addition, narrow at the area of base portion, under the also narrow and small situation of the sectional area of through hole 2,, can be prevented the effect of mount pin rotation by filling with hard resin.In addition, on the matrix of the mount pin of Shi Yonging, shown in Fig. 6 (d), both can form more than one claw 3a in the present invention, shown in Fig. 6 (e), also can form wing 3b.Because the existence of claw 3a, wing 3b, so can make more stable the fixing of fixedly becoming of the interior base portion of hard resin layer.Such wing 3b, its part constitutes day part on the plane of skin main body etc., also can expose from sky skin main body.
[0051] (4) soft synthetic resin layer I, II and hard resin layer sky skin main body 1 are made of soft synthetic resin layer I and hard resin layer at least.
[0052] the hard resin layer preferably has the intensity that can prevent that mount pin breaks away from or rotates from sky skin main body when using the sky skin in sky skin main body.In addition, also require to guarantee to form with the processability of the chimeric jog of soft synthetic resin layer I with by the bond strength after combining with the soft synthetic resin layer is chimeric.
[0053] as the hard resin that constitutes such hard resin layer, the polyurethanes thermoplastic elastomer is arranged; The polyesters thermoplastic elastomer; Polyamide-based thermoplastic elastomer; 1,2 polybutadiene thermoplastic elastomer; Thermosetting resins such as thermoplastic resins such as hard urethane resin, ABS resin, polypropylene-based resin, phenolic resins urea resin melamine resin epoxy resin polyurethane etc., any can both use well.The hardness of hard resin layer, by the assay method of JIS K653D, preferably 50～100D is more preferably 50～76D.If in above-mentioned scope, can prevent that then mount pin breaks away from from the sky skin, suppress mount pin and in sky skin main body, rotate or rock.In order to adjust to such intensity, also can for example in various synthetic resin, cooperate glass fibre, carbon etc. are guaranteed the intensity of stipulating.As such compounding ingredient,, then can strengthen mechanical intensity especially if cooperate glass fibre.In addition, also can use commercially available product as the polyurethanes thermoplastic elastomer, for example can like Lars grape orchid (Japanese: like Lars grape orchid from the trade name of BASF society system, English: elastollan, down with) the ET500 type, like the blue ET600 type of Lars grape, like suitably to select in the blue ET800 type of Lars grape etc.
[0054] on the other hand, soft synthetic resin layer I because be configured on the ground plane of day skin, thus requirement can the left and right sides usability during walking, can prevent sliding stop, can reduce the walking sound, and good on durability.In addition, also require to guarantee by be arranged on the hard resin layer on chimeric with the chimeric processability that combines of jog, bond strength.
[0055] as the soft synthetic resin that constitutes such soft synthetic resin layer I, for example can illustration polystyrene-poly isobutene-polystyrene thermoplastic elastomer; Mechanical mixture the plastic elastomer of mixed type polyolefin heat of olefines rubber and polyolefin resin, when the mixing of olefines rubber and polyolefin resin, add organic oxygen compound etc. and make olefines thermoplastic elastomers such as complete crosslinked mixed type polyolefin thermoplastic elastomer such as the partial cross-linked partial cross-linked mixed type polyolefin thermoplastic elastomer of rubber phase, EPDM/ polypropylene complex; The polyvinyl chloride thermoplastic elastomer; The polyurethanes thermoplastic elastomer; The polyesters thermoplastic elastomer; Polyamide-based thermoplastic elastomer; 1,2 polybutadiene thermoplastic elastomer etc.In addition, also can use commercially available product, for example, can like the blue ET500 type of Lars grape, like suitably to select Lars grape orchid ET600 type, the blue ET800 type of love Lars grape etc. from the trade name of BASF society system as the hot plastic elastomer of polyurethanes.
[0056] hardness of soft synthetic resin layer I, by the assay method of JIS K7215A, preferably 50～95A is more preferably 75～95A.If in above-mentioned scope, then can guarantee the elasticity and the impact absorbency of heel.In addition, as soft synthetic resin layer I of the present invention, also can in above-mentioned soft synthetic resin, cooperate glass fibre, carbon etc. again.If the cooperation glass fibre then can prevent abrasion effectively when guaranteeing impact absorbency, increase durability, in addition, the slip in the time of can preventing walking strengthens usability.
[0057] in addition, forming under the situation of soft synthetic resin layer I or soft synthetic resin layer II to formed mobile warmed-up soft synthetic resin on the hard resin layer by reaction-injection moulding, the fusion of the hard resin layer that need prevent to be shaped in advance, the hard resin layer that forms when make soft synthetic resin and hard resin contacts preferably have fusing point poor of melting degree not.
[0058] day skin of the present invention by soft synthetic resin layer I, hard resin layer, three layers of situation about constituting of soft synthetic resin layer II under, II also can use above-mentioned soft synthetic resin as the soft synthetic resin layer.In addition, constitute day soft synthetic resin layer I and the soft synthetic resin layer II of skin main body, both can be the same or different.
[0059] as mentioned above, soft synthetic resin layer I and the chimeric jog of hard resin layer and combination need be kept this combination among the present invention.Keeping of such combination, because of the compatibility of the hard resin that uses and soft synthetic resin different.In the present invention, preferably use the hard urethane resin, preferably use soft urethane resin as soft synthetic resin as hard resin.Because all with the urethanes base material as main component, so because of chimeric in conjunction with after excellent affinity, can guarantee higher adhesion.Particularly as soft synthetic resin, on good this point on abrasion performance, the flexibility, the polyurethanes thermoplastic elastomer is best.
[0060] manufacture method of (5) day skin
Day skin of the present invention, if it is have said structure, then unqualified on manufacture method.Therefore, as chimeric formation method with jog, can adopt following method: the grinder of use grinding hard resin layer, soft synthetic resin layer I etc. mechanically forms chimeric method with jog; By fusion hard resin, soft synthetic resin, use to form the chimeric method that forms with the chemistry ground such as mold ejector shaping of jog; And other method etc.In addition, on chimeric method also without limits, both can be formed on chimeric on hard resin layer and the soft synthetic resin layer I by pushing makes it chimeric with jog, also can be pre-formed chimeric on the hard resin layer with jog on the soft synthetic resin of reaction-injection moulding fusion, make its combination.If on the hard resin layer, fixedly install mount pin in advance, then only just can make a day skin easily by chimeric two synthetic resin.Among them, on the hard resin layer, be pre-formed the chimeric jog of using, then to the method for this jog reaction-injection moulding soft synthetic resin, because can with the jog that on soft synthetic resin layer I, forms chimeric usefulness in, in conjunction with hard resin layer and soft synthetic resin layer I, so desirable especially.
[0061] that is to say, second technical scheme of the present invention is the manufacture method of sky skin that has fixedly installed the base portion of mount pin on the above-mentioned hard resin layer by the soft synthetic resin layer I of chimeric and combination and two layers of sky skin main body that constitutes of hard resin layer, it is the manufacture method that contains above-mentioned day skin of following operation, promptly make the operation of the intermediate that constitutes by the hard resin layer, described hard resin layer has fixedly installed the base portion of mount pin, and with the contact-making surface of soft synthetic resin layer I on formed the chimeric jog of using; To the jog filled soft synthetic resin of above-mentioned intermediate and form the operation of soft synthetic resin layer I.In addition, the manufacture method of above-mentioned day skin is, the skin main body was made of for three layers soft synthetic resin layer I, hard resin layer and soft synthetic resin layer II in above-mentioned day, above-mentioned soft synthetic resin layer I and soft synthetic resin layer II are communicated with in the breakthrough part that is arranged at the hard resin layer, contain following operation, promptly make the operation of the intermediate that is made of the hard resin layer: described hard resin layer has fixedly installed the base portion of mount pin, and has formed the breakthrough part that connects soft synthetic resin layer I and soft synthetic resin layer II; Filled soft synthetic resin on the breakthrough part of above-mentioned intermediate and form the operation of soft synthetic resin layer I and soft synthetic resin layer II.According to this method, can not limit the chimeric shape ground of using jog in conjunction with soft synthetic resin layer I and hard resin layer, can make the good sky skin of adhesion easily.In addition, in the present invention, so-called " intermediate " is meant the member of the part of the formation sky skin that uses in the manufacturing process of sky skin, it has fixedly installed the base portion of mount pin, and be with the contact-making surface of soft synthetic resin layer I on formed chimeric hard resin layer with jog.
[0062] Fig. 7 represents that a day skin main body is discoid, equally spaced is provided with the state of the intermediate of four breakthrough part 4a on hard resin layer 1a.Fig. 7 (a) is the stereogram of intermediate of watching the situation of hard resin layer 1a from heel matrix side, and Fig. 7 (b) is the stereogram from the intermediate of the situation of watching with the contact-making surface of soft synthetic resin layer I.Shown in Fig. 7 (b), except four breakthrough part 4a, also formed a non-through jog 4b in central authorities.
[0063] Fig. 8 is that a day skin main body is the shape of a hoof, is the intermediate that is provided with three breakthrough part 4a on hard resin layer 1a.Fig. 8 (a) is the stereogram of the intermediate watched from the heel matrix side of hard resin layer 1a, Fig. 8 (b) is the stereogram of the intermediate when watching with the contact surface side of soft synthetic resin layer I, shown in Fig. 8 (b), except three breakthrough part 4a, also all equally spaced formed three non-through jog 4b, and then formed a non-through jog 4b in central authorities.
[0064] Fig. 9 is that a day skin main body is a U word shape, is the intermediate that is provided with six breakthrough part 4a on hard resin layer 1a.Same with Fig. 7, Fig. 8, Fig. 9 (a) is the stereogram of watching from the heel matrix side of hard resin layer 1a, and Fig. 9 (b) is from the stereogram of watching with the contact surface side of soft synthetic resin layer I, shown in Fig. 9 (b), does not form non-through jog 4b.In addition, in Fig. 7～Fig. 9, having represented that the cross section of breakthrough part 4a is circular situation, but be not limited to circle, also can be square, polygon, unsetting other such shapes.
[0065] with Figure 10 the situation of using the discoid mount pin that does not have notch and through hole on base portion shown in Fig. 2 (b) to make intermediate shown in Figure 7 is described.
[0066] at first, make the mould F1 of reaction-injection moulding as the hard resin layer of the major part of intermediate.Such mould F1 is to consider the shape of the mount pin that fixedly installs of chimeric shape with jog, use and the mold of the intermediate that forms.Intermediate shown in Figure 7, because comprise that having the chimeric of four perforations is breakthrough part 4a and a non-through chimeric discoid hard resin layer 1a with jog 4b with jog, so on the mould F1 that the reaction-injection moulding that uses in Figure 10 (a) is used, also formed with chimeric with jog 4a, jog 4a ', 4b ' that 4b is corresponding.
[0067] make the base portion 3 of mount pin rest on (Figure 10 (a)) among this mould F1.Under the situation of this mould, base portion 3 ground that can clip mount pin between above-mentioned four jog 4a ' leave standstill mount pin.In addition, unqualified for the method that leaves standstill of mount pin, also can leave standstill by the method that mould F1 and mount pin is fixed on assigned position.
[0068] then, if to this mould F reaction-injection moulding hard resin, mold removal F1 just can make intermediate shown in Figure 7.The A-A ' of Figure 10 (b) presentation graphs 7 dissects the cutaway view of portion.As shown in the drawing, breakthrough part 4a is formed on the outside of base portion 3, has formed the non-through chimeric jog 4b that uses in central authorities.
[0069] then, this intermediate is put into the mould F2 that the reaction-injection moulding of day skin is used, to above-mentioned breakthrough part 4a and non-through chimeric with jog 4b in reaction-injection moulding soft synthetic resin (Figure 10 (c)).
[0070], just can make of the present invention day skin if take off from mould F2.The stereoscopic figure of the sky skin that Figure 11 (a) expression obtains.As shown in the drawing, disposed soft synthetic resin layer I1b in ground plane side, soft synthetic resin layer I1b and hard resin layer carry out chimeric and combination.
[0071] same, the sky skin mould that also can use the mount pin that has three notch 2 on the base portion shown in Fig. 6 (a) and horseshoe-shaped reaction-injection moulding to use is made intermediate shown in Figure 8.Intermediate shown in Figure 8, be on hard resin layer 1a, have three breakthrough part 4a and three non-through chimeric with jog 4b from being seen as horseshoe-shaped intermediate in appearance.The A-A ' of Figure 12 (a) presentation graphs 8 dissects the cutaway view of portion, above-mentioned notch 2 ground that connect base portion 3 have formed breakthrough part 4a in heel matrix side, are that the center is forming the non-through chimeric jog 4b that uses with the opposition side of this breakthrough part 4a and the central authorities of base portion with the axial region 5 of mount pin.Therefore, the mould F1 that uses by the hard resin of preparing to have jog 4a ', the 4b ' corresponding with such jog 4a, 4b, and mount pin is placed on reaction-injection moulding hard resin on this mould, can make intermediate shown in Figure 8.
[0072] then, if similarly make this intermediate with Figure 10 (c), put into the mould F2 that day skin is used, the reaction-injection moulding soft synthetic resin then can be made of the present invention day skin.The stereoscopic figure of the sky skin that Figure 11 (b) expression obtains, Figure 12 (b) expression is by A-A ' the line side cross sectional view of Figure 11 (b).
[0073] in above-mentioned manufacture method, base portion 3 ground that clip mount pin between the jog 4a ' corresponding with breakthrough part 4a that is arranged on the mould F1 that reaction-injection moulding uses make it to leave standstill, but the method that leaves standstill of mount pin is not defined to this, the base portion 3 of mount pin can be placed on the part of such jog 4a ', 4b ' yet.This has under the situation of the variant part of placing usefulness effective especially at such jog 4a ', 4b '.For example, Figure 13 (a) expression has the chimeric cut-away sectional view of using the intermediate of jog 4a of the chair-type that runs through heel matrix side more than two, and the cutaway view of the sky skin that Figure 13 (b) expression is made illustrates its manufacture method with Figure 13 (1)～(5).
[0074] shown in Figure 13 (1), manufacturing has the mould F1 that the reaction-injection moulding of jog 4a ' is used, it becomes the chimeric mold with jog 4a of the chair-type that runs through heel matrix side, and the edge portion of base portion 3 is placed in the seat portion of above-mentioned chair-type jog 4a '.Then, reaction-injection moulding hard resin (Figure 13 (2)) in mould F1.Then, if take off this mould F1, then made intermediate (Figure 13 (3)).Then, this intermediate is installed in the mould F2 that day skin uses (Figure 13 (4)), if reaction-injection moulding soft synthetic resin, then also chimeric on being arranged on above-mentioned intermediate in mould F2 with filled soft synthetic resin (Figure 13 (5)) in the jog 4a.Then, if mold removal F2 has then made of the present invention day skin.Shown in Figure 13 (b), on the hard resin layer, formed from the jog 4a of ground plane side to the chair-type of heel matrix side perforation, the base portion of it skin is entrenched in the seat portion of this jog 4a and is fixedly installed in the hard resin layer, and the jog that is provided with from soft synthetic resin layer I extension is entrenched in the above-mentioned jog 4a hard resin layer and soft synthetic resin layer I combination.
[0075] whether said method can have notch, through hole 2 irrespectively to implement with the base portion 3 of mount pin.But, have at the base portion 3 of mount pin under the situation of through hole, notch 2 (with reference to Fig. 6 (c)), can in this notch, through hole 2, fill hard resin.If in the through hole 2 of base portion 3, fill hard resin 1b, then can prevent the rotation of the mount pin of day intracutaneous effectively, in this, be desirable.
[0076] in the manufacture method of of the present invention day skin, the manufacture method of above-mentioned intermediate is not limited to said method.For example, also the base portion 3 of mount pin can be become by hard resin discoid, then with cutter etc. with the hard resin layer and contact-making surface physical property soft synthetic resin layer I form concavo-convex.In the case, also shown in Figure 10 (c), Figure 13 (4), (5), the reaction-injection moulding soft synthetic resin then can be made the chimeric sky skin that makes hard resin and soft synthetic resin layer I combination by jog if use the mould F2 that day skin uses.
[0077] constitutes at day skin main body of the present invention three layers by soft synthetic resin layer I, hard resin layer and soft synthetic resin layer II.Be that above-mentioned soft synthetic resin layer I and soft synthetic resin layer II are being arranged under the situation of the sky skin that connects in the breakthrough part on the hard resin layer, the base portion that also can make mount pin is fixedly installed in the hard resin layer, and have an intermediate of the hard resin layer that has formed the breakthrough part that soft synthetic resin layer I and soft synthetic resin layer II connect, form soft synthetic resin layer I and soft synthetic resin layer II makes a day skin to the breakthrough part filled soft synthetic resin of above-mentioned intermediate.
[0078] for example, illustrate that with Figure 14 the both sides that use intermediate shown in Figure 9 to be manufactured on ground plane side and heel matrix side have the situation of the sky skin of soft synthetic resin layer I, II.In addition, intermediate shown in Figure 9 is the intermediate that is provided with 6 breakthrough part 4a that run through soft synthetic resin layer I and soft synthetic resin layer II on hard resin layer 1a.
[0079] at first, manufacturing can form the mould F1 that the reaction-injection moulding of the hard resin of 6 breakthrough part 4a is used.On this mould F1, formed the jog 4a ' that can form breakthrough part 4a.The base portion 3 of mount pin is installed in this mould F1 upward (with reference to Figure 14 (a)).Then, if to this mould F1 reaction-injection moulding hard resin, mold removal F1 has then made intermediate shown in Figure 9.Figure 14 (b) is the cutaway view of the intermediate that dissects of the A-A ' line by Fig. 9.As shown in the drawing, on hard resin layer 1a, formed the chimeric jog 4a that uses that can be communicated with soft synthetic resin layer I and soft synthetic resin layer II.
[0080] then, this intermediate is installed in ground plane side and heel matrix side have been filled the mould F3 that the sky skin of soft synthetic resin uses (with reference to Figure 14 (c)), to this mould F3 reaction-injection moulding soft synthetic resin.The stereoscopic figure of the sky skin that Figure 15 (a) expression obtains, Figure 15 (b) expression is by A-A ' the line side cross sectional view of Figure 15 (a).As shown in the drawing, this day, skin had soft synthetic resin layer I1b on ground plane, disposed hard resin layer 11a in heel matrix side, above-mentioned soft synthetic resin layer I and hard resin layer are by the chimeric and combination of jog, and the soft synthetic resin layer II1c of soft synthetic resin layer I1b and heel matrix side is communicated with in the breakthrough part 4a that is arranged at above-mentioned hard resin layer 1a.
[0081] (6) heel of a shoe and footwear
Second technical scheme of the present invention is that the 3rd technical scheme of the present invention is the footwear with such heel of a shoe with the heel of a shoe of skin intercalation in above-mentioned day in the heel matrix.
[0082], then, can be installed in (with reference to Fig. 1) on the heel of a shoe easily by being inserted in the vertical hole 13 that is arranged on the heel matrix 11 from the axial region 5 of the outstanding mount pin of sky skin main body 1 if the sky skin is installed on the heel of a shoe.Therefore, unqualified in shape at heel matrix 11, if but on heel matrix 11, have the hole that can carry out the axle supporting to the axial region 5 of mount pin, then can be applicable to various days skins on the bottom surface of the heel that is installed in footwear.For example, on the high-heeled shoes that the women uses, usually be provided with the vertical hole 13 that on heel matrix 11, is provided with, metal tube 15 is inserted in its inside.In addition, the present invention is not limited to the sky skin that such high-heeled shoes use, and is no matter the male sex is with, women's usefulness, also unqualified on the area of the height of heel, heel matrix.
[0083] under the big situation of the area of sky skin main body 1, as shown in Figure 3, can use the sky skin that on sky skin main body 1, has set a plurality of mount pins.In addition, in Fig. 3, expression has fixedly installed the sky skin of two mount pins, but can correspondingly select quantity, the configuration of mount pin with the area of sky skin main body, the quantity that can break-through be arranged on the vertical hole on the heel matrix.
[0084] still, the stationarity height being fixedly installed on the mount pin on day skin main body 1 can most desirably use on the high-heeled shoes that contact area is little etc.Particularly, because ground plane is soft synthetic resin layer I, so the slip can suppress walking the time is good in security.
Embodiment
[0085] below, enumerate embodiment and specifically describe the present invention, but these embodiment does not carry out any restriction to the present invention.
[0086] (embodiment 1)
By horizontal 20mm, vertical 50mm, the polyurethane elastomer of thickness 4mm (BASF society system, trade name " ET164D "; Hardness 64D) on the flat board of Gou Chenging with horizontal 5mm, vertically 6.5mm has formed the through hole of diameter 1.9mm at interval.Then, (BASF society system, the trade name " ET680 " of filled polyurethane elastomer in above-mentioned through hole; Hardness 80A) and harden, simultaneously, form the soft synthetic resin layer of thickness 4mm, made above-mentioned polyurethane elastomer (BASF society system, trade name " ET164D " by reaction-injection moulding; Hardness 64D) layer and polyurethane elastomer (BASF society system, trade name " ET680 "; Hardness 80A) layer is by chimeric and test film combination.
[0087] this test film is installed in obtains average peeling force on the cupping machine.In addition, on cupping machine, the end of the hard resin layer of test film is fixed, clipped on the soft synthetic resin layer and draw, with up to the intensity evaluation peeling force of peeling off.Table 1 ecbatic.
[0088] (comparative example 1)
By horizontal 20mm, vertical 50mm, the polyurethane elastomer of thickness 4mm (BASF society system, trade name " ET164D "; Hardness 64D) on the flat board of Gou Chenging with polyurethane elastomer (BASF society system, trade name " ET680 "; Hardness 80A) the comparative test sheet has been made in fusion and stacking to thickness 4mm and carry out bondingly.
[0089] this test film is installed in similarly to Example 1 obtains average peeling force on the cupping machine.In addition, on cupping machine, the end of the hard resin layer of test film is fixed, clipped on the soft synthetic resin layer and draw, with up to the intensity evaluation peeling force of peeling off, table 1 ecbatic.
[0090]
Table 1
(embodiment 2)
To have diameter 7.5mm, the base portion of thickness 0.8mm and the diameter 3.05mm that gives prominence to from the central authorities of this base portion, the mount pin of the axial region of length 13.5mm rests on the horseshoe-shaped day skin main body that inner chamber is horizontal 11.1mm * vertical 11.3mm * degree of depth 7.0mm, as Figure 17 (b), (c) shown in, can form diameter 1.9mm at three positions, the breakthrough part 4a of degree of depth 5.0mm, and between above-mentioned breakthrough part 4a and four positions of central lower of mount pin form in the mould that the reaction-injection moulding of non-through jog 4b uses, with polyurethane elastomer (BASF society system, trade name " ET164D "; Hardness 64D) is warmed to after 200～210 ℃ of the temperature, fills and cool off and fixedly install.The intermediate that obtains is inserted in day mould of paper ejector shaping usefulness, with polyurethane elastomer (BASF society system, trade name " ET680 "; Hardness 80A) is warmed to temperature and carries out reaction-injection moulding afterwards for 210～220 ℃, made the sky skin shown in Figure 17 (b).Figure 17 (a) expression is by A-A ' the line side cross sectional view of this figure.Among the figure, h1 is that 2.0mm, h2 are that 0.3mm, h3 are that 2.1mm, h4 are that 0.9mm, h5 are 1.7mm.
[0091] with this day skin be installed on the heel matrix of back height 40mm, carry out the slip resistance test of day skin.
[0092] slip resistance test, be that heel is embedded in the pallet with Wood's metal, be installed on the testing machine (SATRA Slip Resistance Tester STM603), normal load is decided to be 400N, under 20 ± 1 ℃ of temperature, relative temperature 65 ± 5%RH, with the speed of 100mm/s, the distance that makes it to slide 75mm on the stainless underframe that sets in the inclination that is provided with 5 ° of angles is measured coefficient of friction and is estimated.
[0093] (comparative example 2)
Use mount pin similarly to Example 2, in the mould that laterally 11.1mm * vertically the reaction-injection moulding of the horseshoe-shaped day skin of 11.3mm * thickness 5.0mm is used, place above-mentioned mount pin, polyurethane elastomer (BASF society system, trade name " ET164D "; Hardness 64D) being warmed to temperature fills afterwards and cools off and make comparison sky skin for 200～210 ℃.
[0094] uses this relatively day skin, carried out the slip resistance test similarly to Example 2.Table 2 ecbatic.
[0095]
Table 2
(embodiment 3)
Except the sky skin that will make in embodiment 2 is installed on the footwear of back height 90mm, operates similarly to Example 2 and carried out the slip resistance test.Table 3 ecbatic.
[0096] (comparative example 3)
Except the sky skin that will make in comparative example 2 is installed on the footwear of back height 90mm, operates similarly to Example 2 and carried out the slip resistance test.Table 3 ecbatic.
[0097]
Table 3
(embodiment 4)
The axial region of the sky skin that will make in embodiment 2 is fixed, and with the speed stretching of per minute 20mm, peak load when reading the drawing that breaks away from up to resin portion is as pull strength.In addition, the axial region of the sky skin that will make in embodiment 2 is installed on the torque spanner, maximum load when reading the rotation that makes when day skin main body is rotated, intensity during as rotation.Table 4 ecbatic.
[0098] (comparative example 4)
The axial region of the sky skin that will make in comparative example 2 is fixed, intensity when estimating pull strength and rotation similarly to Example 4.Table 4 ecbatic.
[0099]
Table 4
Utilize possibility on the industry
[0100] according to the present invention, can use bonding agent ground to make the soft synthetic resin layer Sky skin with the two-layer structure of hard resin layer combination can industrially utilize.
Claims (16)
1. sky skin by base portion with outstandingly be arranged on mount pin that the axial region on this base portion constitutes and make this axial region outstanding and be fixedly installed on day skin main body, is characterized in that,
Above-mentioned day skin main body is by soft synthetic resin layer (I) and two layers of formation of hard resin layer,
The ground plane of it skin is made of above-mentioned soft synthetic resin layer (I), and the contact-making surface of above-mentioned soft synthetic resin layer (I) and hard resin layer has jog, and chimeric above-mentioned jog makes soft synthetic resin layer (I) and the combination of hard resin layer.
2. as claimed in claim 1 day skin is characterized in that the base portion of above-mentioned mount pin is fixedly installed on the hard resin layer of day skin main body.
3. as claim 1 or 2 described days skins, it is characterized in that, above-mentioned hard resin layer has from the breakthrough part that connects to heel matrix side with the contact-making surface of soft synthetic resin layer (I), makes hard resin layer and soft synthetic resin layer (I) chimeric to this breakthrough part filled soft synthetic resin layer (I).
4. as described day skin of each of claim 1～3, it is characterized in that, above-mentioned day skin main body the heel matrix side of hard resin layer also stacking soft synthetic resin layer (II).
5. as claimed in claim 4 day skin is characterized in that, is communicated with soft synthetic resin layer (I) in the above-mentioned breakthrough part of above-mentioned soft synthetic resin layer (II) on being arranged at above-mentioned hard resin layer.
6. as each described day skin of claim 1～5, it is characterized in that the base portion of above-mentioned mount pin has notch in its periphery.
7. as each described day skin of claim 1～6, it is characterized in that the base portion of above-mentioned mount pin has through hole.
8. as each described day skin of claim 1～7, it is characterized in that above-mentioned soft synthetic resin layer (I) and/or soft synthetic resin layer (II) are soft urethane resins.
9. as described day skin of each of claim 1～8, it is characterized in that above-mentioned hard resin is any of hard urethane resin, ABS resin, polypropylene-based resin.
10. as each described day skin of claim 1～9, it is characterized in that the hardness of above-mentioned hard resin is 50～100D.
11. each the described day skin as claim 1～10 is characterized in that the hardness of above-mentioned soft synthetic resin layer (I) and/or soft synthetic resin layer (II) is 50～95A.
12. each the described day skin as claim 1～11 is characterized in that above-mentioned soft synthetic resin and/or hard resin are the synthetic resin that contains glass fibre.
13. a heel of a shoe is characterized in that, aforesaid right is required each described day skin of 1～12 be intercalated in the heel matrix.
14. footwear is characterized in that, have the described heel of a shoe of claim 13.
15. the manufacture method of a sky skin is fixedly installed on the base portion of mount pin on the above-mentioned hard resin layer by the sky skin main body of the soft synthetic resin layer (I) by chimeric and combination and two layers of formation of hard resin layer, it is characterized in that, comprises:
The operation of the intermediate that manufacturing is made of the hard resin layer, described hard resin layer fixedly installs the base portion of mount pin, and with the contact-making surface of soft synthetic resin layer (I) on formed the chimeric jog of using;
Form the operation of soft synthetic resin layer (I) to the jog filled soft synthetic resin of above-mentioned intermediate.
16. the manufacture method of as claimed in claim 15 day skin, the skin main body was by soft synthetic resin layer (I), hard resin layer and three layers of formation of soft synthetic resin layer (II) in above-mentioned day, be communicated with in above-mentioned soft synthetic resin layer (I) and the breakthrough part of soft synthetic resin layer (II) on being arranged at the hard resin layer, it is characterized in that, comprise:
The operation of the intermediate that manufacturing is made of the hard resin layer, described hard resin layer fixedly installs the base portion of mount pin, and has formed the breakthrough part that soft synthetic resin layer (I) and soft synthetic resin layer (II) connect;
Form the operation of soft synthetic resin layer (I) and soft synthetic resin layer (II) to the breakthrough part filled soft synthetic resin of above-mentioned intermediate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP109966/2007 | 2007-04-19 | ||
| JP2007109966A JP2008264143A (en) | 2007-04-19 | 2007-04-19 | Top lift, shoe heel and shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101662964A true CN101662964A (en) | 2010-03-03 |
Family
ID=39925615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880012669A Pending CN101662964A (en) | 2007-04-19 | 2008-04-17 | Toplift, shoe heel and shoe |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2008264143A (en) |
| CN (1) | CN101662964A (en) |
| WO (1) | WO2008133159A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343682A (en) * | 2011-09-23 | 2012-02-08 | 黎宏域 | Method for engraving heel lifts |
| CN102416703A (en) * | 2011-09-23 | 2012-04-18 | 黎宏域 | Perfusion processing method of heel top lift |
| CN103237471A (en) * | 2010-12-17 | 2013-08-07 | 将健埰 | Auxiliary shoe heel and method of fabricating same |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100972609B1 (en) | 2009-05-07 | 2010-07-28 | 장건채 | Assistance shoes heel and manufacturing methods |
| ITAN20090091A1 (en) * | 2009-11-11 | 2011-05-12 | Casali Snc Dei F Lli Casali & C | FIXING DEVICE FOR FOOTWEAR SHOES AND FOOTWEAR PROVIDED WITH THIS DEVICE. |
| JP5490566B2 (en) * | 2010-02-25 | 2014-05-14 | 東洋ゴム工業株式会社 | Suspension support |
| JP5986517B2 (en) * | 2013-02-19 | 2016-09-06 | 株式会社アシックス | Top lift |
| CN104172658B (en) * | 2014-09-11 | 2015-12-30 | 温州碧戈之都鞋业有限公司 | A kind of heel and shoes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0318461U (en) * | 1989-06-27 | 1991-02-22 | ||
| JPH056808Y2 (en) * | 1990-11-13 | 1993-02-22 | ||
| JPH06108U (en) * | 1992-06-11 | 1994-01-11 | ヒラキ株式会社 | Shoe lift structure |
| JP3106330B2 (en) * | 1992-09-03 | 2000-11-06 | 株式会社ヒロ・インターナショナル | Shoe lift |
| JP2534786Y2 (en) * | 1993-09-22 | 1997-05-07 | 株式会社クリハラ | Heel sole fixture for high heels |
| JP3018461U (en) * | 1994-12-05 | 1995-11-21 | 哲治 福重 | Plug-in type double-layer molding lift |
-
2007
- 2007-04-19 JP JP2007109966A patent/JP2008264143A/en active Pending
-
2008
- 2008-04-17 WO PCT/JP2008/057470 patent/WO2008133159A1/en active Application Filing
- 2008-04-17 CN CN200880012669A patent/CN101662964A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103237471A (en) * | 2010-12-17 | 2013-08-07 | 将健埰 | Auxiliary shoe heel and method of fabricating same |
| CN102343682A (en) * | 2011-09-23 | 2012-02-08 | 黎宏域 | Method for engraving heel lifts |
| CN102416703A (en) * | 2011-09-23 | 2012-04-18 | 黎宏域 | Perfusion processing method of heel top lift |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008264143A (en) | 2008-11-06 |
| WO2008133159A1 (en) | 2008-11-06 |
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