CN103240901A - Shoe sole and manufacturing method thereof - Google Patents
Shoe sole and manufacturing method thereof Download PDFInfo
- Publication number
- CN103240901A CN103240901A CN2013100482495A CN201310048249A CN103240901A CN 103240901 A CN103240901 A CN 103240901A CN 2013100482495 A CN2013100482495 A CN 2013100482495A CN 201310048249 A CN201310048249 A CN 201310048249A CN 103240901 A CN103240901 A CN 103240901A
- Authority
- CN
- China
- Prior art keywords
- sole
- electric conductivity
- conducting fibre
- manufacture method
- rubber composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention provides a shoe sole and a manufacturing method thereof, wherein the shoe sole makes use of static electricity removing effect of corona discharge generated by conductive fibers, and especially has durability and long-lasting static electricity removing effect. The manufacturing method of the shoe sole comprises the following steps of: a pressurizing and heating procedure, in which a conductive layer formed by a cross-linking agent-added rubber composition and conductive fibers is integrated with an insulation layer formed on the conductive layer in a mode through pressurization and heating; and a grinding procedure, in which the bottom of the conductive layer is grinded to expose fluff of the conductive fibers at the ground-contacting side of the shoe sole.
Description
Technical field
The present invention relates to a kind of static with the corona discharge that has utilized the conducting fibre generation and remove sole and the manufacture method thereof of function.
Background technology
At present, the static that proposes to have a kind of footwear etc., its purpose to be to neutralize and to rub strongly and produce owing to sole and ground.For example known have a kind ofly be provided with the footwear that static prevents material at sole, wherein, static prevents that material from being the electric conductivity nonwoven with napping, and the fibre diameter of napping is number μ m～tens of μ m, and the electric conductivity nonwoven with napping arranges (with reference to patent documentation 1) in the mode that napping is present in ground plane side.
The prior art document
Patent documentation
Patent documentation 1: No. 4840836 communique of Japan Patent
In the invention of patent documentation 1, static is removed material by system that conducting fibre is knitted and the electric conductivity of its napping is weaved cotton cloth etc. and constitutes.Therefore, in order to be fixed in sole, means such as use double faced adhesive tape or bonding agent, make are as fixing means, must to major general's electric conductivity weave cotton cloth wait all be fixed in sole on every side.Therefore, existence need be installed the operation that electric conductivity is weaved cotton cloth etc. at sole.Particularly have under the concavo-convex situation of anti-skidding usefulness at sole, need cut to install according to concavo-convex electric conductivity is weaved cotton cloth etc., it is more numerous and diverse that installation procedure might become.
And, when the napping that electric conductivity is weaved cotton cloth etc. and ground friction, being easy to generate and wearing away or come off, conducting fibre is owing to the napping of conducting fibre wears away or come off when disappearing, and static is removed the static of material and is removed defunctionalization.And then, since static remove material only by double faced adhesive tape or bonding agent, fixing means such as make and be fixed in sole, therefore, conducting fibre self might peel off.Therefore, the static that the footwear in the structure of patent documentation 1 are used is removed material, and there are the following problems: can not keep static for a long time and remove function, as the practicality shortage of footwear.
Summary of the invention
Therefore, problem of the present invention is, a kind of sole and manufacture method thereof are provided, and it has and has utilized static of the corona discharge that conducting fibre produces to remove function, wherein, particularly has a durability and can keep static for a long time and remove function.
In order to solve described problem points, the manufacture method of the described sole of a first aspect of the present invention is characterised in that, possess following operation: the pressurized, heated operation, with possess the conductive layer of the rubber composition that added crosslinking agent and conducting fibre and on this conductive layer formed insulating barrier add to be pressed in by heating and make one in the mould; And grinding step, the bottom surface of described conductive layer is ground, the fine hair of described conducting fibre is exposed in the ground plane side of sole.
In addition, the manufacture method of the described sole of a second aspect of the present invention is with the described prerequisite that constitutes of described first aspect, it is characterized in that, the pressurized, heated operation is following operation: conducting fibre is positioned in the mould, the rubber composition that has added crosslinking agent is filled on the described conducting fibre in the mould, makes described rubber composition be sandwiched in fiber gap each other in the described conducting fibre, under this state, form insulating barrier by pressurized, heated mode with one on conductive layer
Grinding step is following operation: the fine hair of the electric conductivity nonwoven in the described conductive layer is exposed in the ground plane side of sole.
Furthermore; a third aspect of the present invention, the sole method for producing the composition of the first aspect of the premise; wherein; pressurization heating step is a step of: the mixture of conductive fibers and a rubber composition as a conductive layer of conductive material is placed on the forming mold; the insulating layer filled in the mold on said conductive molded; that said rubber composition of said electrically conductive fibers sandwiching a gap; in this state next; integrally formed by pressure and heat conductive material and an insulating layer formed
Grinding step is following operation: the fine hair of the conducting fibre in the described electric conductivity article shaped is exposed in the ground plane side of sole.
In addition, the manufacture method of the described sole of a fourth aspect of the present invention is characterized in that with described first, second or the described prerequisite that constitutes of the third aspect conducting fibre constitutes as the electric conductivity nonwoven.
In addition, the manufacture method of the described sole of a fifth aspect of the present invention is characterized in that with described first, second or the described prerequisite that constitutes of the third aspect conducting fibre constitutes as electric conductivity is cotton.At this, the electric conductivity cotton is the conducting fibre as the cotton shape of the raw material of electric conductivity nonwoven.
In addition, the manufacture method of the described sole of a sixth aspect of the present invention is with the described prerequisite that constitutes in the first, second, third, fourth or the 5th aspect, it is characterized in that conducting fibre is made of in carbon containing type organic conductive fiber, metallic compound incrusting type organic conductive fiber or the containing metal compound type organic conductive fiber any.
In addition, the manufacture method of the described sole of a seventh aspect of the present invention is prerequisite with the described invention of fourth aspect, it is characterized in that, conducting fibre is copper sulfide is coated on fiber surface and forms.
In addition, the manufacture method of the described sole of a eighth aspect of the present invention is prerequisite with the described invention in the 4th or the 7th aspect, it is characterized in that, crosslinking agent is peroxide cross-linking agent.
In addition, the manufacture method of the described sole of a ninth aspect of the present invention with the 4th, the 7th or the described invention of eight aspect be prerequisite, it is characterized in that the electric conductivity nonwoven is that conducting fibre and synthetic fibers are interwoven.
In addition, the described sole of a tenth aspect of the present invention is characterised in that, it is to use the manufacture method of the described sole of either side in first aspect～the 9th aspect and the sole made.
For sole of the present invention, static and human body insulation that the friction owing to sole and ground is produced, and remove from conductive layer (static is removed portion) by corona discharge.And conductive layer becomes gap that rubber composition is sandwiched in conducting fibre, be the formation that forms of fiber gap each other and be configured as one with the bottom that therefore, only conducting fibre can not peel off from the bottom yet, excellent in te pins of durability.
Description of drawings
Fig. 1 is the cross sectional illustration figure of the manufacturing process of the sole in the embodiments of the invention 1, (a) for the cross sectional illustration figure that represents the state of the mould of sole only, (b) for mounting in the mould that is illustrated in sole the cross sectional illustration figure of state of electric conductivity nonwoven and part enlarged drawing thereof, (c) for having filled cross sectional illustration figure and the part enlarged drawing thereof of the state of rubber composition on the electric conductivity nonwoven in the mould that is illustrated in sole;
Fig. 2 is the key diagram of manufacturing process and its part enlarged drawing of the sole in the embodiments of the invention 1, and (a) profile of the sole that takes out from mould for expression and part enlarged drawing thereof, (b) have carried out profile and the part enlarged drawing thereof of the sole of the state that grinds by grinding step for expression;
Fig. 3 is the front elevation of the sole (soles of man's footwear) in the embodiments of the invention;
Fig. 4 is the cross sectional illustration figure of the manufacturing process of the sole in the embodiments of the invention 2, (a) for the cross sectional illustration figure that represents the state of the mould of sole only, (b) for mounting in the mould that is illustrated in sole the cross sectional illustration figure of state of electric conductivity article shaped and part enlarged drawing thereof, (c) for having filled the cross sectional illustration figure of the state of rubber composition on the electric conductivity article shaped in the mould that is illustrated in sole;
Fig. 5 is the explanation profile of manufacturing process and its part enlarged drawing of the sole in the embodiments of the invention 2, and (a) profile of the sole that takes out from mould for expression and part enlarged drawing thereof, (b) expression utilize grinding step to carry out profile and the part enlarged drawing thereof of the sole of the state that grinds;
Fig. 6 is the front elevation of the sole (soles of Ms's footwear) among other the embodiment of the present invention;
Fig. 7 is the front elevation of the sole (soles of Ms's footwear) among other the embodiment of the present invention.
Label declaration
1 sole
2 static are removed portion
3 bottoms
30 counterdie portions
4 electric conductivity nonwoven
5 end forming portions
6 stage portion
7 electric conductivity article shaped
8 rubber compositions
The K mould
N fine hair
The specific embodiment
Below, based on accompanying drawing the sole in the embodiments of the invention and manufacture method thereof are described.
Embodiment
The sole 1 of embodiments of the invention is shown in Fig. 3.Fig. 3 is the front elevation of the sole in the embodiments of the invention.To remove the conductive layer 2a of function be that static is removed portion 2 and bottom 3 constitutes to sole 1 by having static, and described bottom 3 is made of the rubber composition that forms insulating barrier 3a.
Static remove portion 2 by electric conductivity nonwoven 4 and bottom forming the part of 3 rubber composition form, described electric conductivity nonwoven 4 is made of conducting fibre.
Conducting fibre can adopt metallic fiber (trade name for example: White Beltron (registration mark: KB Seiren Co., Ltd. system), carbon fiber, the conductive layer of carbon is with fiber continuous fiber (trade name: Clacarbo (registration mark: the Kuraray of Co., Ltd. system) for example axially, trade name: Luana (registration mark: Dongli Ltd.'s system), the conductive layer of carbon along the fiber axis direction continuously and the fiber that exposes at fiber surface (trade name: Beltron (registration mark: KB Seiren Co., Ltd. system) for example, trade name: Cellcut (Teijin Ltd's system), trade name: Mega (registration mark: Unitika Co., Ltd. system), Megana (registration mark: Unitika Co., Ltd. system), carbon containing type organic conductive fibers such as (Metalian (registration mark) Teijin Fibers Ltd systems), in the surface-coated fiber of copper sulfide of acrylic fiber (trade name: Thunder Ron (registration mark: Japanese silkworm wool dyeing Co., Ltd. system)), at the surface-coated fiber of cupric iodide metallic compound incrusting type organic conductives such as (trade name: T25 (Teijin Ltd)) fiber of polyester fiber etc.
In addition, static is removed portion 2, also can be formed by the electric conductivity nonwoven 4 that contains conducting fibre and other fiber etc. and the part of the rubber composition that is formed with bottom 3.In the electric conductivity nonwoven 4 of this moment employed conducting fibre as mentioned above, other fibers etc. are formed by for example synthetic fibers etc.By adopting synthetic fibers etc., compare with the electric conductivity nonwoven 4 that is only constituted by conducting fibre, can fully guarantee be used to making rubber composition be sandwiched in the gap in fiber gap each other.Thus, can further improve the adhesion of electric conductivity nonwoven 4 and rubber composition.
At least the electric conductivity nonwoven that contains conducting fibre for example can be by utilizing needle point method etc. to interweave to form at the synthetic fibers of incrusting type organic conductive fibers such as the surface-coated fiber of copper sulfide of acrylic fiber (trade name: Thunder Ron (registration mark), Japanese silkworm wool dyeing Co., Ltd. system) and polyester system etc.Pay the weight % of 60g with respect to order, from cheap and seek to guarantee that the viewpoint of sufficient electric conductivity considers, preferred Thunder Ron (registration mark) is 40%～60%, polyester cotton is 60%～40%.
In addition, the front end of the electrode of the preferred charge concentration of corona discharge is thinner.Therefore, the fibre diameter of conducting fibre is made as below the 80 μ m.
Rubber composition can use the rubber constituent of the use that is suitable for rubber composition respectively for being selected from more than at least a kind any in natural rubber (NR) or synthetic rubber, natural rubber and elastomeric copolymer and the mixed rubber.For example can use SBR styrene butadiene rubbers (SBR), ethylene-propylene-diene terpolymer (EPDM), acrylonitrile-butadiene rubber (NBR), silicone rubber (Q), acrylic rubber (ACM), polybutadiene rubber (BR), chloroprene rubber synthetic rubber such as (CR) and mix the synthetic rubber of these rubber or the mixed rubber of these synthetic rubber and natural rubber (NR) and isoprene rubber (IR) etc.
In addition, in rubber composition, as the rubber crosslinking agent that adds in order to ensure the elasticity of rubber, intensity, can be by the general sulphur of mixing interpolation, promote the organic peroxide of peroxide crosslinking.As organic peroxide, having alkyl is that peroxide, acyl group are peroxide, wherein, preferably uses DCP (cumyl peroxide), 1,1-cyclohexane di-tert-butyl peroxide, di-tert-butyl peroxide-3,3,5-trimethyl-cyclohexane etc.
In addition, about conducting fibre, at the surface-coated fiber of copper sulfide, for example ThunderRon (registration mark), in order can preferably not carry out peroxide crosslinking and to replace utilizing the crosslinked of sulfuration because of the effect of the chemical reaction damage electric conductivity of sulphur.
(embodiment 1 of manufacture method)
Then, the embodiment 1 based on the manufacture method of Fig. 1 and the sole 1 of Fig. 2 describes.Fig. 1 and Fig. 2 are the key diagram of the manufacturing process of the sole 1 in the embodiments of the invention.
Shown in Fig. 1 (a), the mould K that sole 1 is formed possesses the stage portion 6 of end forming portion 5 and recess shape.End forming portion 5 forms the plane and looks sufficient type shape profile.Stage portion 6 arranges step difference downwards from end forming portion 5, is configured as the plane and looks profiles such as toroidal, elliptical shape, triangle, square shape.The design alteration that can suit according to the design of the bottom 3 in the sole 1 of the shape of stage portion 6, allocation position and configurable number.Generally speaking, walking is front side (toe side) imposed load to sole, therefore, about allocation position, is preferably disposed on the front side of bottom 3.In the present embodiment, as shown in Figure 3, be formed at the integral body from the central authorities of bottom to tiptoe.
At first, shown in Fig. 1 (b), will form the stage portion 6 that is arranged at mould K with the electric conductivity nonwoven 4 of shape with stage portion 6.Thus, electric conductivity nonwoven 4 is located in the assigned position of end forming portion 5.
Then, shown in Fig. 1 (c), filled rubber composition on the end of mould K forming portion 5 and electric conductivity nonwoven 4 carries out hot pressing and is shaped.In addition, can be by the organic peroxide of the promotion peroxide crosslinking shown in the mixing embodiment that in rubber composition, adds above-mentioned sole.
Shown in Fig. 2 (a), the static of the sole 1 after the shaping remove portion 2 in the bottom 3 ground plane side become with rubber composition be sandwiched in electric conductivity nonwoven 4 inside the gap, be conducting fibre gap each other or the state in the gap of conducting fibre and synthetic fibers etc.And, in order to form the counterdie portion 30 of rubber composition lining conducting fibre in ground plane side, in this operation, may not become the conducting fibre state that 3 ground plane side is exposed in the bottom.
Then, in order to improve the effect of electric conductivity, the static that as above is shaped is removed portion 2 carry out grinding step.By carrying out grinding step, this conducting fibre is ground and cut off in the counterdie portion 30 of static being removed the surface in the portion 2.In addition, the line L with expression abradant surface position is shown in Fig. 2 (a).
By this grinding step, shown in Fig. 2 (b), counterdie portion 30 can be removed, and a large amount of ground plane side of fine hair N in sole 1 of electric conductivity nonwoven 4 exposed.The directionality of fine hair N is irregular, becomes the state that mixes with rubber composition under the state that exposes.
The static of such formation is removed the ground plane wearing and tearing of sole 1 sole 1 of portion 2 and the fine hair N of electric conductivity nonwoven 4 wears away even have, and the fine hair N that static is removed the new electric conductivity nonwoven 4 of contained other in the portion 2 little by little exposes and produces corona discharge.In addition, because the gap of this fiber in electric conductivity nonwoven 4 is filled with rubber composition, therefore, and then only electric conductivity nonwoven 4 can be from the bottom 3 peel off yet, and durability is also excellent.
(embodiment 2 of manufacture method)
Then, the embodiment 2 based on the manufacture method of Fig. 4 and the sole of Fig. 5 describes.Fig. 4 and Fig. 5 are the key diagram of the manufacturing process of the sole 1 in the embodiments of the invention 2.
Shown in Fig. 4 (a), the mould K that sole 1 is formed can use the mould with embodiment 1 same structure.That is, the stage portion 6 that possesses end forming portion 5 and recess shape forms.End forming portion 5 forms the plane and looks sufficient type shape profile.Stage portion 6 arranges step difference downwards from end forming portion 5, forms the plane and looks profiles such as toroidal, elliptical shape, triangle, square shape.
In present embodiment 2, use the article shaped in rubber composition, mixed a large amount of conducting fibres in advance (below, be called the electric conductivity article shaped.)。The conducting fibre that is used for this electric conductivity article shaped for example can so that fiber self form the hard waste shape form, with electric conductivity nonwoven or electric conductivity directly cotton or suitable cut off the form that forms etc. arbitrarily form be dispersed in the rubber composition.
In present embodiment 2, at first, shown in Fig. 4 (b), will be arranged at the stage portion 6 of mould K with the electric conductivity article shaped 7 that stage portion 6 forms roughly the same shape.Thus, electric conductivity article shaped 7 is located in the assigned position of end forming portion 5.In addition, in Fig. 4 (b), electric conductivity article shaped 7 shows chimeric state with respect to stage portion 6, but according to circumstances, is not limited thereto, and also can adopt to produce the formation of the mode mounting in gap around stage portion 6.
Then, shown in Fig. 4 (c), filled rubber composition 8 on the end of mould K forming portion 5 and electric conductivity article shaped 7 carries out hot pressing and is shaped.
Shown in Fig. 5 (a), in present embodiment 2, also similarly to Example 1, the static of the sole after the shaping 1 is removed portion 2 ground plane side of 3 (becoming the bottom of electric conductivity article shaped 7) is become the state that rubber composition is sandwiched in the conducting fibre gap each other that disperses in the inside of electric conductivity article shaped 7 in the bottom.And, owing to form the counterdie portion 30 of rubber composition lining conducting fibre in ground plane side, therefore, in this operation, may not become the conducting fibre state that 3 ground plane side is exposed in the bottom.
Then, in order to improve the effect of electric conductivity, the static that is shaped is as mentioned above removed portion 2 carry out grinding step.By carrying out grinding step, this conducting fibre is ground and cut off in the counterdie portion 30 of static being removed the surface of portion 2.
By this grinding step, shown in Fig. 5 (b), counterdie portion 30 can be removed, and the electric conductivity nonwoven 4 that disperses in electric conductivity article shaped 7 or the ground plane side of a large amount of fine hair N in sole 1 of electric conductivity cotton are exposed.The directionality of fine hair N is irregular, becomes the state that mixes with rubber composition under the state that exposes.
As mentioned above, remove in the sole 1 of portion 2 at the static that the manufacture method with the sole by present embodiment 2 forms, also be, even the fine hair N of the ground plane of sole 1 wearing and tearing and electric conductivity nonwoven or electric conductivity cotton wears away, static is removed other new electric conductivity nonwoven or the fine hair N of the fiber in the electric conductivity cotton that contains in the portion 2 and is also exposed gradually and produce corona discharge.In addition, owing to be filled with rubber composition in the gap of this fiber in electric conductivity article shaped 7, therefore, only conducting fibre can be from the bottom 3 peel off yet, and durability is also excellent.
At this, the footwear that use is had a sole 1 in above-described embodiment carried out by based on JISL1021-16 walk the gait test of footwork the time result of the test be shown in table 1.
In the test body, use following test body to test, be about to man's footwear of general rubber-sole as test body A (blank test is used), to use conductive layer by carbon along the continuous fiber of fiber axis direction (trade name: Clacarbo (registration mark), the Kuraray of Co., Ltd. system) man's footwear of the cotton sole that forms of the electric conductivity that constitutes are as test body B, order is established in use paid among the 60g the surface-coated fiber of copper sulfide (trade name: Thunder Ron (registration mark) at acrylic fiber, Japan silkworm wool dyeing Co., Ltd. system) be 60 weight %, polyester cotton is that 40 weight % have carried out man's footwear of the formed sole of electric conductivity nonwoven that is interwoven as test body C.In addition, the rubber-sole of test body B and test body C is all utilized the crosslinked of peroxide cross-linking agent.
Result of the test is shown in table 1.
In addition, above-mentioned test is implemented under the service condition of 20 ℃ of the temperature of the condition harsher than in Japan contemplated service condition, humidity 20%.Human body is with voltage will it is generally acknowledged feel that static discharge impacts-3000V is as benchmark.Floor side positively charged, man's footwear and people side are electronegative.The numerical value of following table 1 is that human body is with voltage.
Table 1
Thus, the human body of test body C is with voltage is-2200V to confirm the significant validity with respect to the said reference value.
In addition, human body is with voltage in test body B is-3200V that the result is just over the said reference value.But, because harsh setting value is carried out in above-mentioned test under the humiture environment, therefore, can judge the validity that confirms in the test under regulation numerical value with respect to the said reference value.
In addition, as the test body, as test body C good in the above-mentioned test, namely, order is established in use, and to pay among the 60g the surface-coated fiber of copper sulfide at acrylic fiber (trade name: Thunder Ron (registration mark), Japanese silkworm wool dyeing Co., Ltd. system) be that 60 weight %, polyester cotton are the sole that electric conductivity nonwoven that 40 weight % have carried out being interwoven forms, use is at the different test body of the back gauge area of Ms's footwear, with the same condition of above-mentioned test under to measure human body with voltage.Test body D is Ms's footwear (blank test with) of general rubber-sole, test body E for static is removed portion 2 be made as body weight applies easily about about 25cm2, when wearing position configuration this static remove the test body of formation of portion 2 (with reference to Fig. 6.), test body F be static remove portion 2 widely covers bottom test body about about 65cm2 of 3 front side (with reference to Fig. 7.)。In addition, the rubber-sole of test body D and test body E is all utilized the crosslinked of peroxide cross-linking agent.
Result of the test is shown in following table 2.
Table 2
Thus, the human body of test body F is with voltage is-2400V to confirm the significant validity with respect to the said reference value.
In addition, in test body E, human body is with voltage to be-3300V, and the result is just over the said reference value.But, because harsh setting value is carried out in above-mentioned test under the humiture environment, therefore, can judge the validity that confirms in the test under regulation numerical value with respect to the said reference value.
Therefore, clearly establishing order in use, to pay among the 60g the surface-coated second-class fiber of copper sulfide at acrylic fiber (trade name: Thunder Ron (registration mark), Japanese silkworm wool dyeing Co., Ltd. system) be that 60 weight %, polyester cotton are that 40 weight % have carried out under the situation of the electric conductivity nonwoven that is interwoven, by guaranteeing that roughly the static about 25cm2 is removed portion 2, confirm the validity that static is removed function.
Then, carry out wear test to the sole of embodiments of the invention with as the known sole that prior art is disclosed and patent documentation 1 is suitable.Wear test is according to JIS K6264-2:2005, and abrasive cloth adopts AA-240.
In addition, the determinating reference of abrasion performance is according to general juridical person's chemical substance evaluation study mechanism footwear standard quality specification.Namely, under the situation at the bottom of rubber/EVA, be to be made as the benchmark that possesses wearability below 1.86 * 105mm3/MJ (perhaps 670cm3/kW h) with wear extent, under the situation at the bottom of ammonia ester/vinyl chloride, be to be made as the benchmark that possesses wearability below 1.11 * 105mm3/MJ (perhaps 400cm3/kW h) with wear extent.
As the test body that shows one embodiment of the invention, order is established in use, and to pay among the 60g the surface-coated fiber of copper sulfide at acrylic fiber (trade name: Thunder Ron (registration mark), Japanese silkworm wool dyeing Co., Ltd. system) be that 60 weight %, polyester cotton are that the 40 weight % formed sole of electric conductivity nonwoven that carried out being interwoven is as test body G.
In addition, as the test body that shows the known technology corresponding with the formation of patent documentation 1, following sole as test body H, is about to the sole that the non-woven fabric plate of the surface-coated fiber of copper sulfide (trade name: Thunder Ron (registration mark), Japanese silkworm wool dyeing Co., Ltd. system) 100% at acrylic fiber directly is adhesively fixed and forms in the bottom surface.
To the results are shown in following table 3 by what the test method shown in above obtained.
Table 3
By above clear and definite: the test body G as embodiments of the invention can make above-mentioned wearability a reference value fully clear, definitely can't realize known test body H, remove the sole of function as the static with the corona discharge that has utilized the conducting fibre generation, the performance sufficient abrasion resistance.
By above clear and definite, according to sole 1 of the present invention, can remove the static that produces when the walking by corona discharge, and become rubber composition is sandwiched in conducting fibre that static removes portion 2 inside gap each other or the state in the gap of conducting fibre and synthetic fibers etc., be configured as one with bottom 3, therefore, only conducting fibre can be from the bottom 3 peel off excellent in te pins of durability yet.
Claims (10)
1. the manufacture method of a sole is characterized in that, possesses following operation:
The pressurized, heated operation, with possess the conductive layer of the rubber composition that added crosslinking agent and conducting fibre and on this conductive layer formed insulating barrier add to be pressed in by heating and make one in the mould; And
Grinding step grinds the bottom surface of described conductive layer, and the fine hair of described conducting fibre is exposed in the ground plane side of sole.
2. the manufacture method of sole according to claim 1 is characterized in that,
The pressurized, heated operation is following operation: conducting fibre is positioned in the mould, the rubber composition that has added crosslinking agent is filled on the described conducting fibre in the mould, make described rubber composition be sandwiched in fiber gap each other in the described conducting fibre, under this state, form insulating barrier by pressurized, heated mode with one on conductive layer
Grinding step is following operation: the fine hair of the electric conductivity nonwoven in the described conductive layer is exposed in the ground plane side of sole.
3. the manufacture method of sole according to claim 1 is characterized in that,
The pressurized, heated operation is following operation: the electric conductivity article shaped as conductive layer that will mix conducting fibre and rubber composition is positioned in the mould, insulating barrier is filled on the described electric conductivity article shaped in the mould, make described rubber composition be sandwiched in the gap of described conducting fibre, under this state, by the integrally formed electric conductivity article shaped of pressurized, heated and insulating barrier
Grinding step is following operation: the fine hair of the conducting fibre in the described electric conductivity article shaped is exposed in the ground plane side of sole.
4. according to the manufacture method of claim 1,2 or 3 described soles, it is characterized in that conducting fibre constitutes as the electric conductivity nonwoven.
5. according to the manufacture method of claim 1,2 or 3 described soles, it is characterized in that conducting fibre constitutes as electric conductivity is cotton.
6. according to the manufacture method of claim 1,2,3,4 or 5 described soles, wherein, conducting fibre is made of in carbon containing type organic conductive fiber, metallic compound incrusting type organic conductive fiber or the containing metal compound type organic conductive fiber any.
7. the manufacture method of sole according to claim 4 is characterized in that, conducting fibre is copper sulfide is coated on fiber surface and forms.
8. according to the manufacture method of claim 4 or 7 described soles, it is characterized in that crosslinking agent is peroxide cross-linking agent.
9. according to the manufacture method of claim 4,7 or 8 described soles, it is characterized in that the electric conductivity nonwoven is that conducting fibre and synthetic fibers are interwoven.
10. sole, its right to use requires the manufacture method of each described sole in 1～9 and makes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012022732A JP5912606B2 (en) | 2012-02-06 | 2012-02-06 | Footwear bottom manufacturing method |
| JP2012-022732 | 2012-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103240901A true CN103240901A (en) | 2013-08-14 |
| CN103240901B CN103240901B (en) | 2017-03-01 |
Family
ID=48920932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310048249.5A Active CN103240901B (en) | 2012-02-06 | 2013-02-06 | Sole and its manufacture method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5912606B2 (en) |
| CN (1) | CN103240901B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT517893A1 (en) * | 2015-10-20 | 2017-05-15 | Tribotecc Gmbh | Tribological material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03254705A (en) * | 1990-03-01 | 1991-11-13 | Asahi Corp | Masking shoe mold and apply of coating agent using masking shoe mold |
| CN1323689A (en) * | 2001-06-18 | 2001-11-28 | 卓辉雄 | Double-density rubber shoe sole and its single-forming production process |
| CN1524683A (en) * | 2003-02-24 | 2004-09-01 | 托普莱恩公司 | Shoe outsole manufacturing methods |
| JP4840836B2 (en) * | 2001-05-14 | 2011-12-21 | アキレス株式会社 | Footwear with antistatic material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61252107A (en) * | 1985-05-02 | 1986-11-10 | Isamu Kaji | Preparation of electric conductive structure |
| JPS6276113A (en) * | 1985-09-28 | 1987-04-08 | ニッタ株式会社 | Conductive sheet |
| US5855818A (en) * | 1995-01-27 | 1999-01-05 | Rogers Corporation | Electrically conductive fiber filled elastomeric foam |
-
2012
- 2012-02-06 JP JP2012022732A patent/JP5912606B2/en active Active
-
2013
- 2013-02-06 CN CN201310048249.5A patent/CN103240901B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03254705A (en) * | 1990-03-01 | 1991-11-13 | Asahi Corp | Masking shoe mold and apply of coating agent using masking shoe mold |
| JP4840836B2 (en) * | 2001-05-14 | 2011-12-21 | アキレス株式会社 | Footwear with antistatic material |
| CN1323689A (en) * | 2001-06-18 | 2001-11-28 | 卓辉雄 | Double-density rubber shoe sole and its single-forming production process |
| CN1524683A (en) * | 2003-02-24 | 2004-09-01 | 托普莱恩公司 | Shoe outsole manufacturing methods |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013158473A (en) | 2013-08-19 |
| CN103240901B (en) | 2017-03-01 |
| JP5912606B2 (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1758477B1 (en) | Antistatic footwear | |
| DE102012112153B4 (en) | Process for producing a textile-based electrode and textile-based electrode | |
| US7471497B1 (en) | Electrostatic discharge prevention device | |
| CN103240901A (en) | Shoe sole and manufacturing method thereof | |
| CN208243004U (en) | A kind of anti-static shoes | |
| US11425957B2 (en) | Apparatus for relieving toe pain for sandal | |
| CN108577016A (en) | a kind of anti-static conductive safety shoe | |
| CN203884820U (en) | Antistatic safety shoe | |
| CN201515734U (en) | Combination type light antistatic shoe soles | |
| JP5028604B2 (en) | Antistatic footwear | |
| CN212877868U (en) | Wear-resisting herringbone drags | |
| CN100477935C (en) | Antistatic shoes | |
| CN205884810U (en) | Anti -static shoe sole | |
| CN219479343U (en) | Anti-static safety shoe capable of preventing electric shock | |
| CN201042232Y (en) | Improvement of skidproof structure of shoe sole | |
| KR100206440B1 (en) | Shoes | |
| JP3101597U (en) | Antistatic shoes. | |
| CN205512611U (en) | Alert skin sandals of using | |
| CN108437506B (en) | Humidity-independent anti-static sole and preparation method thereof and anti-static shoe | |
| CN212325600U (en) | Anti-static conductive shoes | |
| JP4840836B2 (en) | Footwear with antistatic material | |
| JPH078303A (en) | Antielectrostatic footwear | |
| CN218483798U (en) | Anti-static sock and anti-static shoe | |
| JPH08256805A (en) | Antistatic shoes with conductive inner cushion body and production method therefor | |
| CN207435648U (en) | A kind of antistatic rub resistance fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |