CN1087919C - Method and apparatus for evaluating soundness of block-like structure - Google Patents
Method and apparatus for evaluating soundness of block-like structure Download PDFInfo
- Publication number
- CN1087919C CN1087919C CN 94105742 CN94105742A CN1087919C CN 1087919 C CN1087919 C CN 1087919C CN 94105742 CN94105742 CN 94105742 CN 94105742 A CN94105742 A CN 94105742A CN 1087919 C CN1087919 C CN 1087919C
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- base plate
- duct
- mentioned
- bottom perimeter
- section bar
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Abstract
The present invention aims to overcome the disadvantages of heating and pressurization of foamed EVA resin of a past mode in a method for making a midsole plate. The present invention provides a method for making a novel midsole plate with openings and pore canals on a bottom periphery component and a main body component of the midsole plate. The main body component a of the midsole plate made of foamed EVA resin, a bottom periphery component b and a filling component c with an impact attenuation component d at inside are glued into a whole. All pore canals and openings on the components are communicated to make midsole plate sections. The midsole plate sections, the pore canals of the bottom periphery component b of which are filled with insert blocks, are put in a forming mould to be heated and pressurized to a set time.
Description
The present invention relates generally to the improvement of base plate facture in the athletic shoe sole of using in being suitable for walking or drive slowly, run training and other motions, more particularly relate to provide a kind of from external energy visual be positioned over inner impact-attenuating member the easy facture of base plate.
About middle base plate facture in the past, the general method of always continuing to use mainly is, middle base plate main body, the bottom perimeter member that foaming EVA resin material is made, the component parts such as filling part that contain the impact-attenuating member, put into the die cavity of shaping required form respectively, heating simultaneously, mainly is to pressurize in vertical direction (above-below direction of middle base plate) then, so that each component parts is shaped, on each composition surface of these component parts, is coated with then and carries out adhesive bond with adhesive.
It is to make the window of horizontal direction on week in the side of middle base plate that but people's requirement recently provides a kind of main composition, so that can clearly see that the impact-attenuating member exists in the above-mentioned filling part from the outside, can make the motion sport footwear of the relieved middle base plate that wears of the people who wears footwear with impact-attenuating member.
But, when adopting above-mentioned motion in the past to use the facture of base plate in the athletic shoe sole, each component parts of centering base plate mainly is the manufacturing process of following thereon (vertically) direction pressurization, therefore, although the problem that exists be must with the horizontal direction of vertical direction quadrature on make window or duct, but when applying the pressure of above-mentioned vertical direction, damage by pressure in the window or the duct that are about to above-mentioned horizontal direction, thereby being difficult to make on week the window or the duct of above-mentioned horizontal direction in the side of middle base plate, this is a problem of facture in the past.
The objective of the invention is to, overcome the problem that exists in the middle base plate facture of the above-mentioned EVA resin material heating pressurization of in the past will foaming, in the side week of middle base plate, promptly mainly be on the bottom perimeter member of middle base plate, to make the peristome of required (mainly being horizontal direction) and the middle base plate facture in duct.
The present invention proposes in order to solve above-mentioned problem, it is characterized in that: make and contain in the middle part of rear heel at least the impact-attenuating member with foaming EVA resin,
Make the bottom perimeter member, a certain side on its rear heel limit has the duct that one or more connect in the horizontal direction on week at least, and the peritreme of suitable shape hole shape is arranged in the outside in these ducts.
Base plate main component in making, at least on the pars intermedia limit on its rear heel limit, on the perisporium of the recess that makes progress that the filling member is installed and this recess, have with above-mentioned bottom perimeter member on the duct of each hole link,
Make above-mentioned filling member, it is made of 1 or several members, and its coats impact-attenuating member and have 1 or several peristomes on the part in its side week, this peristome with above-mentioned in 1 or several ducts connections on the base plate main component,
On the composition surface of these bottom perimeter members, middle base plate main component and filling member, be coated with an amount of adhesive, they are bonded into one and become in the base plate section bar,
In each duct in this on bottom perimeter member of base plate section bar, fill in and insert, this insert have than the aperture in this each duct bigger head and with the protuberance of the aperture same size in above-mentioned each duct,
Be positioned in the cooperating recesses of counterdie of finishing die being plugged with this middle base plate section bar of respectively inserting in each duct with its slightly smaller die cavity of volumetric ratio,
The counterdie that will contain above-mentioned middle base plate section bar with patrix is airtight, and it is pressurized to official hour.
In the sole relevant with the present invention the base plate autofrettage be at the bottom perimeter member that makes with foaming EVA resin material, middle base plate main component, with this in the base plate main component be coating adhesive on each composition surface of member that separates and the filling member that wherein clamps the impact-attenuating member, their bonding formation one are become middle base plate section bar, therefore can be unification of filling member and the ingenious reliably assigned position that is fixed on.
In addition, owing to be the protuberance that respectively to insert in advance, fill in the hole of each channel-like that is fixed on the bottom perimeter member, the middle base plate section bar that will be combined with above-mentioned bottom perimeter member then is positioned in the cooperating recesses of counterdie of finishing die, with patrix it is heated press molding after airtight, therefore can make the section shape of the above-mentioned protuberance of respectively inserting easily, for example circular, oval, quadrangle, the duct of various hole shapes such as triangle or flower shape, can also significantly improve the appearance style of sole in addition from design concept, and can see the impact-attenuating member from the side week of sole.
Fig. 1 be from the facture of utilizing relevant one embodiment of the invention that the top is seen produce the floor map of base plate.
Fig. 2 be the relevant facture of the present invention of utilization seen from the top produce the floor map of another embodiment of base plate.
Fig. 3 is after the filling member with above-mentioned middle base plate of the present invention takes out, mainly to be that schematic perspective view is amplified in the part on middle base plate rear heel limit.
Fig. 4 is the stereogram that utilizes the filling member of the middle base plate of making about facture of the present invention.
Fig. 5 [A] is that schematic side view is amplified in the part in outside week of rear heel of the bottom perimeter member of one of expression major part of utilizing the middle base plate that relevant facture of the present invention makes.
[B] utilizes the part of another embodiment of bottom perimeter member of one of the major part of the middle base plate that relevant facture of the present invention makes to amplify schematic side view.
[C] utilizes the part of another embodiment of bottom perimeter member of one of the major part of the middle base plate that relevant facture of the present invention makes to amplify schematic side view.
Fig. 6 [A] is the sectional elevation of middle base plate rear heel shown in Figure 1.
[B] is the sectional elevation about the middle base plate rear heel of another embodiment of facture of the present invention.
[C] is the sectional elevation about the middle base plate rear heel of another embodiment of facture of the present invention.
Fig. 7 [A] is the used schematic perspective view of inserting in duct of making relevant middle base plate bottom perimeter member of the present invention.
[B] is the used schematic perspective view of inserting in another kind of duct of making the bottom perimeter member of relevant middle base plate of the present invention.
[C] is the used schematic perspective view of inserting in another duct of making the bottom perimeter member of relevant middle base plate of the present invention.
[D] is above-mentioned generalized section of inserting.
Fig. 8 is the generalized section that forms the used finishing die of relevant middle base plate of the present invention.
Wherein, 2 is open-work or recess.
The representational embodiment of the facture of base plate in the relevant sole of the present invention is described according to accompanying drawing.
In other words, the facture of base plate such as Fig. 1, shown in Figure 3 in the relevant sole of the present invention, base plate main component a at first making, it is that foaming EVA resin is cut off the base material of making middle base plate main body shape, and mainly be the rear heel of base plate main body shape base material in this, break-through is provided with recess 2, in order to following filling member C to be installed, on the perisporium 5 of this recess 2, break-through is provided with 1 or several ducts that connect in the horizontal direction 4 or 4,4.
Secondly, make bottom perimeter member b, identical foaming EVA resin is cut off into the base material of bottom perimeter portion shape, it has can surround covering its a part of width and length at least in the outside of middle base plate main component a on week, mainly be on the outer side edges and/or inner side edge of the rear heel of this bottom perimeter portion shape base material, the break-through setting with above-mentioned in each duct 4 on the base plate main component a 1 or several ducts 1 or 1,1 being communicated with.
Then make filling member c, it is that 1 that identical foaming EVA resin is made or several members are cut off, then these members are assembled, above-mentioned impact-attenuating member d is concealed in its inside, and have 1 or several peristomes 3 or 3,3, so that can see this impact-attenuating member d from the outside.
Then coating adhesive on each composition surface is fixed on filling member c in the recess 2 of middle base plate main component a, makes that each duct 4 on each peristome 3 and the above-mentioned middle base plate main component a aligns.Coating adhesive on each composition surface surrounds the periphery that is bonded in above-mentioned middle base plate main component a with bottom perimeter member b then again, each duct 1 is aligned, so the bonding middle base plate section bar of making one with each duct 4.
Then, make have head 9, protuberance 8 and the pars intermedia 13 that between these heads and protuberance, tilts respectively insert 7, head 9 is more bigger than the aperture in this each duct 1, the size of protuberance 8 and the aperture in above-mentioned each duct are roughly the same, and 7 protuberance 8 is installed in each duct 1 of above-mentioned bottom perimeter member b from the outside with respectively inserting.
Then, base plate section bar in this is positioned in the more smaller cooperating recesses 10 of base plate section bar in the volumetric ratio in the counterdie 12 of finishing die B, the counterdie 12 that to collect base plate section bar in this with patrix 11 is airtight, pressure about 145-175 ℃ temperature and 140-160kg heats pressurization about 3-6 minute down, remove patrix 11 then, remove and respectively insert 7, promptly make base plate A in desired (shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5 [A]-[C] and Fig. 6 [B]).
Except the preparation method of the middle base plate A shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 [A] and [B], as described below, in the sole of the present invention the facture of base plate can also construction drawing 2, Fig. 4, Fig. 5 [A]-[C] and the middle base plate A shown in Fig. 6 [C].
In other words, the base material of base plate main body shape at first making with foaming EVA resin, be formed with the shortcoming part 6 that hollows out rear heel on it,, and make the duct 4 or 4,4 that is provided with the horizontal direction perforation at least the 1 side week on its rear heel limit so that form the volume that following filling member C is installed.
Then, utilize identical foaming EVA resin, make bottom perimeter member b, it has width and the length that the outside of base plate main component a surrounds covering one portion on week in above-mentioned at least, and mainly be on rear heel outer side edges and/or the position suitable with outer side edges, the break-through setting with above-mentioned in each duct 4 of base plate main component a is communicated with and the duct 1 or 1,1 of perforation in the horizontal direction.
Make filling member c with identical foaming EVA resin again, it is that 1 or several sheet materials are cut off, then these sheet materials are assembled, so that accommodate above-mentioned impact-attenuating member d and 1 or several peristomes 3 or 3,3 connecting with each duct 1 of above-mentioned bottom perimeter member b are set on an one of its side week.
Secondly, coating adhesive on each composition surface in the shortcoming part 6 of middle base plate main component a, to install and fix filling member c, again in above-mentioned on each composition surface of periphery of base plate main component a and filling member c each peristome 3 of coating adhesive and above-mentioned filling member c will with above-mentioned in each duct 4 of base plate main component a be communicated with and each duct 1 on each duct 4 and the bottom perimeter member b is aligned, coating adhesive on each composition surface then, bonding bottom perimeter member b, and in conjunction with the middle base plate section bar that forms one.
The protuberance of respectively inserting 8 of the pars intermedia 13 that will have head 9, protuberance 8 again and tilt between these heads and protuberance is installed in each duct 1 of above-mentioned bottom perimeter member b from the outside, head 9 is slightly larger than the aperture in duct 1, and protuberance 8 is roughly the same with the aperture in above-mentioned each duct.
Then, base plate section bar in above-mentioned is housed in the more smaller cooperating recesses 10 of base plate section bar in the volumetric ratio in the finishing die counterdie 12, the counterdie 12 that will contain base plate section bar in this with patrix 11 is airtight, the heating pressurization is about 3-6 minute under the pressure of about 145-175 ℃ temperature and about 140-160kg, then, take off patrix 11, remove and insert 7, promptly can be made into base plate A in desired (shown in Fig. 2, Fig. 4 and Fig. 6 [C])
In addition, the adhesive of each member of formation of adhesive bond can use chlorobutadiene class or polyurethane binding.
The present invention, because impact-attenuating member d is housed in filling member c, and filling member c can be reliably and also be installed in uniformly in the position of regulation in the base plate main component a, therefore, can not only make to reach that shoe user's body weight 3-4 impact is doubly decayed and the infringement that prevents foot, can also encourage shoe user's thrust owing to the ballistic properties of each sheet that constitutes filling member c.In addition, owing to 7 form each duct 1 of bottom perimeter member b reliably, and can form various hole shape (triangle, square, rhombus, circular and ellipse etc.) reliably with inserting, thus from design concept, also can provide desirable base plate.In addition, since can by with bottom perimeter member b on each duct 1 and each peristome 3 on the filling member c of each duct 4 connection on the middle base plate main component a that is communicated with of duct 1 therewith, promptly can be observed the impact-attenuating member d in the filling member c from the outside, therefore, the shoe user can wear the sport footwear that has base plate A in this relievedly.
Claims (2)
1. the facture of base plate in the sole is made and is contained the impact-attenuating member in the middle part of rear heel at least with foaming ethene-vinyl acetate copolymer resin,
Make bottom perimeter member (b), on a side on its rear heel limit, have at least 1 duct (1) or (1,1) that connects in the horizontal direction at least, the peritreme of suitable shape hole shape is arranged in the outside in these ducts,
Base plate main component (a) in making, at least on the pars intermedia limit of its rear heel, on the perisporium (5) of the recess that makes progress (2) that filling member (c) is installed and this recess (2), have the duct (4) or (4,4) that are communicated with each duct (1) on the above-mentioned bottom perimeter member (b)
Make above-mentioned filling member (c), it is to be made of at least 1 member, it coats impact-attenuating member (d) and have at least 1 peristome (3) or (3,3) on an one of its side week, this peristome (3) or (3,3) are connected with 1 duct (4) or (4,4) on the above-mentioned middle base plate main component (a) at least
On the composition surface of these bottom perimeter members (b), middle base plate main component (a) and filling member (c), the coating suitable amount of adhesive is bonded into one it and base plate section bar in making,
In this in each duct (1) of bottom perimeter member (b) of base plate section bar, fill in insert (7) or (7,7), these insert (7) or (7,7) have than the aperture of this each duct (1) bigger head (9) and with the protuberance (8) of the aperture same size in above-mentioned each duct (1)
The joining of counterdie (12) that the middle base plate section bar that is plugged with these respectively insert (7) in each duct is positioned over the finishing die (B) with its smaller die cavity of volumetric ratio contains in the recess (10),
To receive kiln with patrix (11) has the counterdie (12) of above-mentioned middle base plate section bar airtight, and it is pressurized to official hour.
2. the middle base plate facture of a sole is made and is contained the impact-attenuating member in the middle part of rear heel at least with foaming ethene-vinyl acetate copolymer resin,
Make bottom perimeter member (b), on a side on its rear heel limit, have at least 1 duct (1) or (1,1) that connects in the horizontal direction at least, the peritreme of suitable shape hole shape is arranged in the outside in these ducts,
Base plate main component (a) in making, the shortcoming part (6) that on the pars intermedia limit of its rear heel, is formed for installing filling member (c) at least,
Make above-mentioned filling member (c), it is to be made of at least 1 member, it coats above-mentioned impact-attenuating member (d) and have at least 1 peristome (3) or (3,3) on an one of its side week, this peristome (3) or (3,3) are connected with each duct (1) on the above-mentioned bottom perimeter member (b)
On each composition surface of these bottom perimeter members (b), middle base plate main component (a) and filling member (c), be coated with an amount of adhesive, they are bonded into one and make in the base plate section bar,
In each duct (1) in this on bottom perimeter member (b) of base plate section bar, fill in insert (7) or (7,7), these insert (7) or (7,7) have than the aperture of this each duct (1) bigger head (9) and with the protuberance (8) of the aperture same size in above-mentioned each duct (1)
The middle base plate section bar that is plugged with respectively insert (7) in each duct is positioned in the cooperating recesses (10) of counterdie (12) of finishing die (B) with its smaller die cavity of volumetric ratio,
The counterdie (12) that will contain above-mentioned middle base plate section bar with patrix (11) is airtight, and it is pressurized to official hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94105742 CN1087919C (en) | 1994-05-11 | 1994-05-11 | Method and apparatus for evaluating soundness of block-like structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94105742 CN1087919C (en) | 1994-05-11 | 1994-05-11 | Method and apparatus for evaluating soundness of block-like structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1113730A CN1113730A (en) | 1995-12-27 |
| CN1087919C true CN1087919C (en) | 2002-07-24 |
Family
ID=5032167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94105742 Expired - Fee Related CN1087919C (en) | 1994-05-11 | 1994-05-11 | Method and apparatus for evaluating soundness of block-like structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1087919C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381086C (en) * | 2003-12-11 | 2008-04-16 | 陈启明 | Shoes possessing spatial component in middle sole |
| CN102068080A (en) * | 2009-11-19 | 2011-05-25 | 福建省泉州正亿实业有限公司 | Novel shoe insoles |
| CN103317657B (en) * | 2013-07-12 | 2015-06-03 | 晋江中天模具有限公司 | Foam shoe die for making soles |
-
1994
- 1994-05-11 CN CN 94105742 patent/CN1087919C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1113730A (en) | 1995-12-27 |
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