CN100455225C - Insole assembly for increasing weight of footwear and heavy footwear having weight-increasing midsole/outsole - Google Patents
Insole assembly for increasing weight of footwear and heavy footwear having weight-increasing midsole/outsole Download PDFInfo
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- CN100455225C CN100455225C CNB2004800381883A CN200480038188A CN100455225C CN 100455225 C CN100455225 C CN 100455225C CN B2004800381883 A CNB2004800381883 A CN B2004800381883A CN 200480038188 A CN200480038188 A CN 200480038188A CN 100455225 C CN100455225 C CN 100455225C
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- 229920005989 resin Polymers 0.000 claims abstract description 55
- 239000011347 resin Substances 0.000 claims abstract description 55
- 230000005484 gravity Effects 0.000 claims abstract description 35
- 230000035939 shock Effects 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims description 40
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
- 210000001872 metatarsal bone Anatomy 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 229920001971 elastomer Polymers 0.000 description 13
- 239000005060 rubber Substances 0.000 description 13
- 238000000354 decomposition reaction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000000945 filler Substances 0.000 description 9
- 239000000057 synthetic resin Substances 0.000 description 9
- 229920003002 synthetic resin Polymers 0.000 description 9
- 210000002683 foot Anatomy 0.000 description 8
- 229920000459 Nitrile rubber Polymers 0.000 description 7
- 239000005062 Polybutadiene Substances 0.000 description 7
- 235000021355 Stearic acid Nutrition 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 7
- 229920002857 polybutadiene Polymers 0.000 description 7
- 239000008117 stearic acid Substances 0.000 description 7
- 238000004073 vulcanization Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
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- 239000002184 metal Substances 0.000 description 6
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- 210000004243 sweat Anatomy 0.000 description 5
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 239000007779 soft material Substances 0.000 description 4
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- XMFOQHDPRMAJNU-UHFFFAOYSA-N lead(ii,iv) oxide Chemical compound O1[Pb]O[Pb]11O[Pb]O1 XMFOQHDPRMAJNU-UHFFFAOYSA-N 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/003—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
- A43B17/006—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material multilayered
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/02—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/14—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
Disclosed are an insole assembly for increasing the weight of a footwear and a heavy footwear having an outsole and/or a midsole made of a high specific gravity compressed resin to enhance exercise effect. The insole assembly (100, 200) includes a lower insole (110, 210) made of a compressed resin having a high specific gravity; an upper insole (120, 220) laid on the lower insole (110, 210) and a shock absorbing member (130, 230) attached to a heel of the lower insole (110, 210). The insole assembly is made of a compressed resin to increase the weight of a footwear to which the insole assembly is applied.
Description
Technical field
The present invention relates to have the footwear product of weight of the weight of increase.More particularly, the present invention relates to the insole assembly made by extrusion resin, be used for increasing potentially the weight of the footwear product that has adopted this insole assembly.In addition, the present invention relates to comprise by having outer bottom that hyperbaric extrusion resin (compressed resin, press-resin) makes and/or midsole footwear product with the weight that strengthens train on.
Background technology
Proposed various technology, these technology can increase the weight of footwear product strengthening wearer's train on, make under the situation of body weight decline simultaneously at needs at ordinary times.
An example of this technology is disclosed in title in No. the 285242nd, the registered utility model sequence number of Korea S of " Sports shoes for Exercise ".According to this document, heavy metalwork is removably inserted in the outer bottom or bottom sole (bottomsole) as the outer bottom of footwear product, to strengthen wearer's train on.
Another example is disclosed in the title that proposed by the present inventor in No. the 298008th, the registered utility model sequence number of Korea S of " WeightAdiustable Footwear Liner ".This document proposes, at the bottom of the footwear of putting into the footwear product main body or liner insert metalwork, increasing the weight of footwear product, thereby strengthen wearer's train on.
According to conventional art, be inserted into the outer bottom or the interior end and be used to increase the high specific gravity material (for example metal) of footwear weight, reduced the absorbability of footwear to the load shock (load impact) that acts on the wearer, therefore need other damping device.
Owing to the detachable structure for the insert that is provided for gaining in weight needs other mould and processing and assembling process, so prior art has another defective that increases manufacturing time and cost.
The insert that is made of metal makes troubles for the people who wears above-mentioned footwear product or footwear, because through the airport scanner time, he must take off footwear or take out metalwork from footwear.
In addition, when washing in washing machine, these footwear may be made dirty by the rust of metalwork.
In addition, if footwear have used preset time, rubber outsole is worn, and metalwork is exposed, and metalwork again can colliding surface, sends sound beastly.
Therefore, need in the weight of regulating footwear, overcome the new method (device) of foregoing problems.
Summary of the invention
Therefore one object of the present invention is to provide a kind of insole assembly that can increase footwear product weight on attached to footwear product the time.
Another object of the present invention is to provide a kind of, the damping device that need not to add with the human body carrying cushioning ability of giving the footwear product desired level by the end in the heavy molded footwear that form of extrusion resin.
Further aim of the present invention is the weightening finish part is inserted midsole and/or outer bottom, to increase the weight of footwear product.
Another purpose of the present invention is to make midsole and/or outer bottom by the high specific gravity extrusion resin, to increase the weight of footwear product.
Be used to realize an aspect of above-mentioned purpose according to the present invention, a kind of insole assembly that is used to increase footwear product weight is provided, comprising: by the end at the bottom of having the end in following that hyperbaric extrusion resin makes and being positioned at this time.
The preferred down interior end, made by mold pressing resin (compression molded resin).
Also preferred mold pressing resin has and is at least 2 proportion.
The shock absorber part of rear end, the end in insole assembly may further include and is attached to.
Be used to realize above-mentioned purpose on the other hand according to the present invention, a kind of heavy weight footwear product is provided, comprising: the main body that is used to hold pin; Be connected to the outer bottom that main body is used for feet, at least a portion of outer bottom is made by having hyperbaric extrusion resin; And in main body, be positioned at the end on the outer bottom.
The integral body of preferred outer bottom is made by the high specific gravity extrusion resin.
Also preferably the high specific gravity extrusion resin is inserted in the outer bottom.
Heavy weight footwear product may further include the midsole that places between outer bottom and the main body, and at least a portion of midsole is made by the high specific gravity extrusion resin.
The integral body of preferred midsole is made by the high specific gravity extrusion resin.
Also preferably the high specific gravity extrusion resin is inserted in the midsole.
Be used to realize the another aspect of above-mentioned purpose according to the present invention, a kind of heavy weight footwear product is provided, comprising: the main body that is used to hold pin; Be connected to the midsole that main body is used for feet, at least a portion of midsole is made by having hyperbaric extrusion resin; Be attached to the outer bottom of the lower surface of midsole; And in main body, be positioned at the end on the midsole.
The integral body of preferred midsole is made by the high specific gravity extrusion resin.
Also preferably the high specific gravity extrusion resin is inserted in the midsole.
Description of drawings
Fig. 1 is the decomposition diagram of insole assembly that is used to increase the weight of footwear product according to the first embodiment of the present invention;
Fig. 2 is the decomposition diagram of insole assembly that is used to increase the weight of footwear product according to a second embodiment of the present invention;
Fig. 3 is the cutaway view at the following interior end shown in Fig. 2;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the upward view of Fig. 3;
Fig. 6 is a cutaway view of going up the interior end shown in Figure 2;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the upward view of Fig. 6;
Fig. 9 is the side view that is placed with the footwear product of insole assembly of the present invention;
Figure 10 is used to strengthen the side view of footwear product of the weight of train on according to third embodiment of the invention;
Figure 11 is the decomposition diagram according to the footwear product of the weight of third embodiment of the invention;
Figure 12 is the decomposition diagram according to the footwear product of the weight of fourth embodiment of the invention; And
Figure 13 is the decomposition diagram according to the footwear product of the weight of fifth embodiment of the invention.
The specific embodiment
Now with reference to accompanying drawing aforementioned and other features of the present invention and advantage are described in detail.
Fig. 1 is the decomposition diagram of insole assembly that is used to increase the weight of footwear product (for example footwear) according to first embodiment of the invention.
With reference to Fig. 1, insole assembly 100 of the present invention comprises: by have hyperbaric extrusion resin make with the end (weight insole) in the weight of the weight that increases footwear or the end 110 down, be attached to down in the end 110 the heel place shock absorber part 130 and be positioned at the upward end 140 at the following end 110.
Embody the end in main thought of the present invention heavy or down in the end 110 resin-moldedly be at least about 2 to proportion and make by what will expect.This resin contains acrylonitrile-butadiene rubber, butadiene rubber, as the barium sulfate (BaSO of high specific gravity filler
4), lead oxide (Pb
3O
4), ZnO, S, stearic acid and vulcanization accelerator.Replacedly, resin can be compressed, cutting then, the shape at the end is to make the interior end in being reprocessed into.
Hyperbaric down in the end 110 can separate manufacturing with footwear so that it can be removably attached on the footwear, perhaps in case of necessity by adhesive etc. integrally attached on the footwear.
The end 140 comprises in going up: the support portion 142 in being placed on down is positioned at the elastic portion 144 on the support portion 142, and is positioned on the elastic portion 144 the sole contact site 146 with the sole that contacts the wearer at the end 110.
Contact site 146 to absorb the sweat from pin, makes the wearer feel comfortable by making such as the soft material of thin cloth simultaneously, and by adhesive attachment in elastic portion 144.
When insole assembly 100 being used for footwear when increasing its weight, insert in the footwear at the following interior ends 110 that will have desired wt, the end 140, be placed in following in the footwear at the end 110 in will going up then, and the front-end and back-end 140a and the 140b at the end 140 aligns with the front-end and back-end 110a and the 110b at the following interior end 110 in making.
Fig. 2 is the decomposition diagram of insole assembly that is used to increase the weight of footwear product according to second embodiment of the invention.
As shown in Figure 2, insole assembly 200 of the present invention comprises: make with the end in the weight that increases footwear product or footwear heavy or the end 210 down by having hyperbaric extrusion resin, the shock absorber part 230 at the heel place at the end 210 in being attached to down, and be positioned at going up at the end 240 at the following end 210.
Down the end 210 by with first embodiment following in the ends 110 identical materials make, but change to some extent on the structure.
The end 210 in hereinafter will describing down in conjunction with Fig. 3 to Fig. 5,, wherein, Fig. 3 is the cutaway view at the following interior end shown in Fig. 2, and Fig. 4 is the vertical view of Fig. 3, and Fig. 5 is the upward view of Fig. 3.
As Fig. 3 to shown in Figure 5, down in the ends 210 upper surface 212 be provided with a plurality of before recesses 214, back recesses 218 and a plurality of longitudinal fluting 216 that recess 214 is linked to each other with 218 of being used to.
The vertical through hole 220 that a plurality of exposures are arranged in preceding recess 214.This through hole 220 be formed on down in a plurality of transverse concave grooves 226 in the lower surface 222 at the end 210 link to each other.Longitudinal fluting 224 links to each other with bottom recesses 228, and it is formed on the middle part of lower surface 222, and the passage that flows to vertical through hole 220 from recess 228 as air.
Zone mainly applied the footwear of load thereon by the front portion of pin is provided with annular recess 226a, is absorbing the air duct of ground pressure and impact with formation.
The end 210, be provided with lug boss 232 at the middle part of upper surface 212 down.This lug boss 232 supports metatarsal, plays the effect of cushion pad (cushion) simultaneously with the lower concave part 254 at the end 240 (hereinafter with described) in last.
Describe the interior end 240 below in conjunction with Fig. 6 to Fig. 8, wherein, Fig. 6 is a cutaway view of going up the interior end shown in Figure 2, and Fig. 7 is the vertical view of Fig. 6, and Fig. 8 is the upward view of Fig. 6.
The ends 240 integral body has attached to the support portion 242 at the end 210 in down, is positioned at the elastic portion 244 on the support portion 242 and is positioned on this elastic portion 244 sole contact site 246 with contact wearer's sole in going up.
The end 240, have the anti-skidding protruding 252a that extends near the upper surface front portion (top frontportion) of front end 240a in going up.The end 240, also have a plurality of steam vent 248 and a plurality of downward projectioies 250 that are formed on its bottom front that form near front end 240a in going up.Then, the upper surface 212 at the end 210 in projection 250 contacts down forms the space between the upper surface 212 at the end 210 with the lower surface at the end last in 240 and down, and when the wearer walked, it is mobile that air can pass through this space.Therefore, it makes air circulate in footwear, so that from the sweat evaporation of pin, and the heat that leaves.
The end 240, be provided with the lug boss 252b of the middle part longitudinal extension of the ends 240 upper surface in last in going up.The metatarsal of this lug boss 252b feet is to be dispersed to load the bottom of footwear.The bottom of lug boss 252b is formed with recess 254, with the lug boss 232 at the end 210 in holding down, thereby supports metatarsal with lug boss 232.
The bottom at the end 240 is formed with cavity 256 near the 240b place, rear end of wearer's heel contact in last.This cavity 256 is positioned at the position corresponding to the back recesses 218 at the following end 210, and preferred three grooves 258 of longitudinal fluting 216 formation corresponding to the down interior end 210.When taking a step, cavity 256 shrinks, and promotes air and flows forward through groove 258 and 216 from cavity 256, and pass through steam vent 248 to the ejection of the front portion of pin.Like this, air circulates in footwear, simultaneously will be from the sweat evaporation of pin and the heat that leaves.
Fig. 9 is insole assembly 100 or 200 the footwear product or the side view of footwear that is placed with first or second embodiment according to the present invention.
As shown in Figure 9, footwear 10 comprise the upper of a shoe (upper) or the main body 12 that are used to hold pin, are used for the midsole 14 of supportive body 12 and are positioned at outer bottom 16 below the midsole 14.
Preferably various weight are made at the end in heavy or the down interior end 110 or 210.For example, the following interior end, made such as 200 grams, 400 grams, 600 grams and the 900 different weight that restrain, so that the user can select the following interior end of desired wt, to regulate his/her train on.
In the manufacture process of footwear, according to the wide wide pin of different pin, narrow pin and in wide pin regulate shoe tree (last).If the end 110 and 210 is made into all thickness down, the different shoe tree that then need not make footwear in addition just can be made the footwear of different in width.That is to say that the wide user of different pin is by according to the end 110 or 210 in the wide selection suitable thickness of their pin following, can use the footwear of same shoe tree to be suitable for their pin.In addition, by the end 140 in taking out or 240 and the end 110 or 21O in only using down are envisioned that essentially identical effect.
The manufacture process at the heavy interior end of the present invention or the down interior end is as follows: the synthetic rubber of natural rubber with acrylonitrile-butadiene rubber and butadiene rubber mixed, then with high specific gravity filler BaSO
4Mix.With roll press (roll press) extruding mixture, to improve molecular mass and plasticity and viscosity.Compressed mixture mixes with ZnO, S, stearic acid and vulcanization accelerator again, and then pressurization is to make the thin slice of about 5 millimeters thick.
Be compressed on about 6-8kgf/cm
2Pressure carried out 5 minutes to 8 minutes down and under the temperature in 130 ℃ to 160 ℃ scopes.
In the thin slice of as above preparation, upper foil preferably has about 45 or littler hardness, and other thin slices preferably have about hardness of 50 to 60, more preferably from about 55 hardness.Upper foil has relatively low hardness, is applied to when the wearer walks on his/her pin and nearly about 4 times to the 5 times load shock of wearer's weight of joint to be absorbed in.
These thin slices are stacked layer by layer with desired amt (being generally 4 to 6 layers), and the mould of packing into heats the shape with the end in forming then.
Then, end, have about 2.0 or bigger proportion in this, and have the different quality of about 300 grams to 1200 grams according to amount of filler when 255 mm sizes, therefore can be as the weightening finish device of footwear.As a reference, the interior end of typical footwear, have about proportion of 0.4 to 0.6.
Table 1 has write down the physical property at the end in the weight of making in the above-mentioned technology.
Table 1
| Test event | Unit | The result | Test handbook (Test Manual) |
| Tensile strength | kgf/ |
16 | KS M 6518 |
| Percentage elongation | ％ | 410 | KS M 6518 |
| Tearing strength | kgf/cm | 9.2 | KS M 6518 |
| Proportion | 2.38 | KS M 6518 | |
| Hardness (A-type) | Scale | 55±1 | KS M 6518 |
| Elasticity (steel ball whereabouts) | ％ | 17 | KS M 6518 |
Figure 10 is the side view of the footwear product of the weight that is used to strengthen train on according to third embodiment of the invention.As shown in figure 10, heavy footwear product of the present invention or footwear 300 comprise the upper of a shoe that is used to hold pin main body 320, be connected to this main body 320 with the midsole 330 of feet and be positioned at bottom sole or outer bottom 340 below the midsole 330.Midsole 330 and outer bottom 340 are made by various materials, and have all thickness according to the type and the purposes of footwear.In addition, the interior end 350 (shown in broken lines), is placed on the midsole 330 and provides buffering with the sole of giving the wearer.
By form the midsole 330 and/or the outer bottom 340 of footwear 300 with hyperbaric extrusion resin, perhaps will insert in midsole 330 and/or the outer bottom 340, make the third embodiment of the present invention have the technical characterictic of the weight that increases footwear 300 by the weightening finish part that hyperbaric extrusion resin is made.Hyperbaric extrusion resin preferably has about 2 or bigger proportion, and contain acrylonitrile-butadiene rubber, butadiene rubber, as the barium sulfate (BaSO of high specific gravity filler
4), lead oxide (Pb
3O
4), ZnO, S, stearic acid and vulcanization accelerator.
Figure 11 is the heavy footwear product of a third embodiment in accordance with the invention or the decomposition diagram of footwear 300.With reference to Figure 11, the heavy footwear 300 of a third embodiment in accordance with the invention comprise the upper of a shoe or the main body 320 that are used to hold pin, be connected to this main body 320 with the midsole 330 of feet and be positioned at outer bottom 340 below the midsole 330.Midsole 330 and outer bottom 340 are made by various materials, and have all thickness according to the type and the purposes of footwear.In addition, for convenience for the purpose of, being placed on the sole that is used on the midsole 330 to the wearer provides the interior end 350 of buffering not shown.
Figure 12 is according to the heavy footwear product of fourth embodiment of the invention or the decomposition diagram of footwear 400.With reference to Figure 12, comprise the main body 420 of the upper of a shoe that is used to hold pin and be connected to below the outer bottom 440 of this main body 420 with feet according to the heavy footwear 400 of fourth embodiment of the invention.Outer bottom 440 has the midsole with its formation one, is made by various materials, and has all thickness according to the type and the purposes of footwear.In addition, for convenience for the purpose of, being placed on the sole that is used on the outer bottom 440 to the wearer provides the interior end of buffering not shown.
Alternatively, whole outer bottom can be formed by high-specific weight resin or rubber.In other words, this high specific gravity rubber not only provides big weight, and high-wearing feature also is provided, so itself can be used as good shell spare use.
Figure 13 be according to a fifth embodiment of the invention heavy footwear product or the decomposition diagram of footwear 500.With reference to Figure 13, heavy footwear 500 according to a fifth embodiment of the invention comprise the upper of a shoe that is used to hold pin main body 520, be connected to below midsole 530 and bottom sole midsole 530 below or the outer bottom 540 of this main body 520 with feet.Midsole 530 and outer bottom 540 are made by various materials, and have all thickness according to the type and the purposes of footwear.In addition, for convenience for the purpose of, the sole that is placed on the midsole 530 to give the wearer provides the interior end of buffering not shown.
Alternatively, whole outer bottom can be formed by high-specific weight resin or rubber.That is to say that this high specific gravity rubber not only provides big weight, and high-wearing feature also is provided, so itself can be used as good shell spare use.
As mentioned above, the weightening finish part of being made by high-specific weight resin can be inserted in outer bottom and/or the midsole, perhaps the integral body of outer bottom and/or midsole can be made by the high specific gravity extrusion resin, with the weight of increase footwear, and then strengthens wearer's train on significantly.
Use description to below according to the midsole in the heavy footwear of the 3rd to the 5th embodiment of the present invention and/or the manufacture process of outer bottom.
The synthetic rubber of natural rubber with acrylonitrile-butadiene rubber and butadiene rubber mixed, then with high specific gravity filler BaSO
4Mix.Use the roll press extruding mixture, to improve molecular mass and plasticity and viscosity.Downtrodden mixture mixes with ZnO, S, stearic acid, vulcanization accelerator again, and then compacting is to make the thin slice of predetermined thickness, preferred about 5 millimeters thick.
Be compressed on about 6 to 8kgf/cm
2Pressure under and carried out 5 minutes to 8 minutes under 130 ℃ to 160 ℃ the temperature range.
These thin slices are made with about hardness of 45 to 60, preferred about hardness of 50 to 55.
With the number of layers stacked of these thin slices with expectation, the mould of packing into heats the shape with the end in forming then.
As above the weightening finish part of Zhi Zaoing has about 2.0 or bigger proportion, and has the different qualities of 300 grams to 1200 grams according to amount of filler when 255 mm sizes, therefore can be as the weightening finish device of footwear.
Weightening finish part by above-mentioned technology manufacturing has the physical property that writes down as above-mentioned table 1.
Commercial Application
As mentioned above, the insole assembly that is used to increase the weight of footwear product (for example footwear) according to the present invention is only made by synthetic rubber and/or resin, the variety of issue that causes with the metalwork that overcomes by the outer bottom that is inserted into footwear and/or the interior end.
Insole assembly of the present invention can also be saved cost, because do not need the mould of the weightening finish part that is used to be made of metal, and assembling process is simplified.
Because no longer adopt metal, insole assembly of the present invention can be exempted that the wearer takes off one's shoes or metalwork is taken out through the airport scanner time inconvenience.When walking, even outer bottom is partly galled, these footwear can not make a noise yet, thereby can prolong its life-span.In addition, even because wash yet non-corrosive for a long time, so footwear can not made dirty by (rust).
Simultaneously, can also in the synthetic resin at the interior end or rubber, add natural perfume material and medicinal herbs (vanilla) or medicinal powder, be beneficial to the health of pin.
In addition, heavy footwear product according to the present invention is only made by synthetic rubber and/or resin, the variety of issue that causes with the metalwork that overcomes by the outer bottom that is inserted into footwear and/or the interior end.
Heavy footwear product of the present invention can also be saved cost, because do not need the mould of the weightening finish part that is used to be made of metal, and assembling process is simplified.
Because no longer adopt metal, heavy footwear product of the present invention can be exempted that the wearer takes off one's shoes or metalwork is taken out through the airport scanner time inconvenience.When walking, even outer bottom is partly galled, these footwear do not make a noise yet, thereby can prolong its life-span.In addition, even because wash yet non-corrosive for a long time, so footwear can not made dirty by (rust).
Although illustrated and described the present invention in conjunction with the preferred embodiments, those skilled in the art will recognize that under the situation of the spirit and scope of the present invention that do not depart from claims and limited, can make amendment and change.
Claims (21)
1. insole assembly (100,200) that is used to increase footwear product weight comprising:
By having the following interior end (110,210) that hyperbaric extrusion resin is made; And
Place going up at the interior end (140,240) at the described down interior end (110,210).
2. insole assembly according to claim 1, wherein, the described down interior end (110,210), made by mold pressing resin.
3. insole assembly according to claim 2, wherein, described mold pressing resin has and is at least 2 proportion.
4. insole assembly according to claim 1, wherein, described down in the end (210) thereon surface (212) have preceding recess (214), back recesses (218) and a plurality of be used to make described before the longitudinal fluting (216) that links to each other with back recesses (218) of recess (214).
5. insole assembly according to claim 1, wherein, described down in the end (210) have the longitudinal fluting (224) that forms at its lower surface (222) and transverse concave groove (226) and at formation of the middle part of described lower surface (222) and the recess (228) that links to each other with described longitudinal fluting (224).
6. insole assembly according to claim 1, wherein, described down in the end (210) have a plurality of through holes (220) that its upper surface (212) is linked to each other with lower surface (222) of being used to.
7. insole assembly according to claim 1, wherein, surperficial thereon front portion, the end (240) has anti-skidding projection (252a) in described the going up.
8. insole assembly according to claim 1, wherein, the end (240), have at the steam vent (248) of its anterior vertical perforation with in the anterior projection (250) that forms of its lower surface in described the going up.
9. insole assembly according to claim 1, wherein, the end (240), have the lug boss (252b) of surperficial middle part longitudinal extension thereon to support metatarsal in described the going up.
10. insole assembly according to claim 1, wherein, the end (240), have the hollow recess (256) that forms at its lower surface rear portion in described the going up.
11. insole assembly according to claim 1, wherein, the end (140 in described the going up, 240) has the support portion (142 that prevents wearer's pin distortion by ethylene vinyl acetate copolymer being used to of making, 242) and by thin cloth make and be positioned at described support portion (142,242) contact site on (146,246).
12. insole assembly according to claim 1 further comprises the rear end (110b, shock absorber part 210b) (130,230) that are attached to the described down interior end (110,210).
13. a heavy weight footwear product comprises:
Be used to hold the main body (320,420,520) of pin;
Be connected to the outer bottom (340,440,540) that described main body (320,420,520) is used to support described pin, at least a portion of described outer bottom is made by having hyperbaric extrusion resin; And
At the interior end that is positioned in the described main body (320,420,520) on the described outer bottom (340,440,540).
14. heavy weight footwear product according to claim 13, wherein, the integral body of described outer bottom (440,540) is made by the high specific gravity extrusion resin.
15. heavy weight footwear product according to claim 13, wherein, described high specific gravity extrusion resin is inserted in the described outer bottom (440,540).
16. heavy weight footwear product according to claim 13 further comprises placing described outer bottom (340,540) and described main body (320,520) midsole (330 between, 530), at least a portion of described midsole (330,530) is made by the high specific gravity extrusion resin.
17. heavy weight footwear product according to claim 16, wherein, the integral body of described midsole (330,530) is made by the high specific gravity extrusion resin.
18. heavy weight footwear product according to claim 16, wherein, described high specific gravity extrusion resin is inserted in the described midsole (330,530).
19. a heavy weight footwear product comprises:
Be used to hold the main body (320) of pin;
Be connected to the midsole (330) that described main body (320) is used to support described pin, at least a portion of described midsole is made by having hyperbaric extrusion resin;
Be attached to the outer bottom (340) of the lower surface of described midsole; And
In described main body, be positioned at the end on the described midsole.
20. heavy weight footwear product according to claim 19, wherein, the integral body of described midsole is made by the high specific gravity extrusion resin.
21. heavy weight footwear product according to claim 19, wherein, described high specific gravity extrusion resin is inserted in the described midsole (330).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030094999 | 2003-12-22 | ||
| KR1020030094999A KR100431051B1 (en) | 2003-12-22 | 2003-12-22 | Insole assembly for increasing weight of footwear |
| KR1020040006196 | 2004-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1897837A CN1897837A (en) | 2007-01-17 |
| CN100455225C true CN100455225C (en) | 2009-01-28 |
Family
ID=37335363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800381883A Expired - Fee Related CN100455225C (en) | 2003-12-22 | 2004-02-18 | Insole assembly for increasing weight of footwear and heavy footwear having weight-increasing midsole/outsole |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100431051B1 (en) |
| CN (1) | CN100455225C (en) |
| ZA (1) | ZA200604977B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004304748B9 (en) | 2003-12-22 | 2008-04-24 | Aison Co., Ltd. | Insole assembly for increasing weight of footwear and heavy footwear having weight-increasing midsole/outsole |
| CN102123622B (en) * | 2008-06-17 | 2013-03-27 | 东西大学校产学协力团 | Shoe sole for a diet and shoe comprising the same |
| KR101161329B1 (en) | 2010-04-15 | 2012-07-02 | (주)에이스월드 | manufacturing method of high specific gravity rubber |
| KR101498255B1 (en) * | 2013-05-21 | 2015-03-05 | 안강현 | Shoe sole specially designed for patient with non-insulin dependent diabeatesmellitus and method thereof |
| CN107157009A (en) * | 2017-01-15 | 2017-09-15 | 黄秀芳 | The multi-layered soles cloth footwear of sweat absorbing deodorant excellent performance |
| JP2021006124A (en) * | 2019-06-28 | 2021-01-21 | マドラス株式会社 | Shoe inner sole and inner sole set |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109245A (en) * | 1962-04-06 | 1963-11-05 | Robert P Glyan | Weighted insole |
| US4252315A (en) * | 1978-11-09 | 1981-02-24 | Akira Kimura | Training aid for foot muscles |
| US4709921A (en) * | 1986-03-05 | 1987-12-01 | Valuikas Antonette G | Weighted insole |
| CN2203540Y (en) * | 1994-04-05 | 1995-07-19 | 石家庄冀美制鞋有限公司 | Punctureproof shoes |
| US5638613A (en) * | 1996-09-24 | 1997-06-17 | J. H. Williams Inventions, Inc. | Weighted flexible shoe insole |
| JPH10165203A (en) * | 1996-12-06 | 1998-06-23 | Shigeki Shimizu | Shoes |
| KR100230113B1 (en) * | 1996-05-23 | 1999-11-15 | 요시아키 미야타 | Training shoes |
| JP2000312602A (en) * | 1999-04-30 | 2000-11-14 | Sumitomo Rubber Ind Ltd | Shoes |
-
2003
- 2003-12-22 KR KR1020030094999A patent/KR100431051B1/en active IP Right Grant
-
2004
- 2004-02-18 CN CNB2004800381883A patent/CN100455225C/en not_active Expired - Fee Related
-
2006
- 2006-06-15 ZA ZA200604977A patent/ZA200604977B/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109245A (en) * | 1962-04-06 | 1963-11-05 | Robert P Glyan | Weighted insole |
| US4252315A (en) * | 1978-11-09 | 1981-02-24 | Akira Kimura | Training aid for foot muscles |
| US4709921A (en) * | 1986-03-05 | 1987-12-01 | Valuikas Antonette G | Weighted insole |
| CN2203540Y (en) * | 1994-04-05 | 1995-07-19 | 石家庄冀美制鞋有限公司 | Punctureproof shoes |
| KR100230113B1 (en) * | 1996-05-23 | 1999-11-15 | 요시아키 미야타 | Training shoes |
| US5638613A (en) * | 1996-09-24 | 1997-06-17 | J. H. Williams Inventions, Inc. | Weighted flexible shoe insole |
| JPH10165203A (en) * | 1996-12-06 | 1998-06-23 | Shigeki Shimizu | Shoes |
| JP2000312602A (en) * | 1999-04-30 | 2000-11-14 | Sumitomo Rubber Ind Ltd | Shoes |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100431051B1 (en) | 2004-05-12 |
| CN1897837A (en) | 2007-01-17 |
| ZA200604977B (en) | 2007-12-27 |
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