CN207784445U - A kind of foaming TPU sole midsoles - Google Patents
A kind of foaming TPU sole midsoles Download PDFInfo
- Publication number
- CN207784445U CN207784445U CN201721649950.2U CN201721649950U CN207784445U CN 207784445 U CN207784445 U CN 207784445U CN 201721649950 U CN201721649950 U CN 201721649950U CN 207784445 U CN207784445 U CN 207784445U
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- CN
- China
- Prior art keywords
- foot
- inner part
- interior inner
- sole
- gas vent
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- 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.)
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Abstract
A kind of foaming TPU sole midsoles, including:Foam TPU ontologies, which is characterized in that the foaming TPU ontologies include:First surface and second surface and inner body, the first surface, the second surface and the inner body are integrated, and the second surface is smooth, and the first surface includes:Outside portion and interior inner part, the outside portion are smooth, and several gas vents are uniformly provided in the interior inner part, and several gas vents are covered with the interior inner part so that the inner body is exposed by several gas vents.The utility model bottom surface in the TPU soles that foam uniformly opens up gas vent, midsole is helped integrally preferably quickly to be cooled and shaped after thermoplastic is moulding, shorten the thermoplastic shaping time, improves shoe sole production processing efficiency, the quality problems for avoiding sole midsole thermoplastic shaping from processing.
Description
Technical field
The utility model is related to Sole moulding manufacturing technology field more particularly to a kind of foaming TPU sole midsoles.
Background technology
The entitled thermoplastic polyurethane elastomer rubber of TPU.Its high rebound foam obtained by changing TPU structural rearrangements
Particle is TPU expanded materials.The TPU material soles midsole that foams is by starting material as a kind of novel sole making material
TPU granule foamings are made.After pressurized, heated pre-processes, including the volume of the oval microballoon of miniature encapsulated bubble will increase
10 times.These encapsulated bubbles can assign foam microspheres with the rebound effect of excellent elasticity and needs.Every foam microspheres are all
It can be regarded as a mini-football, the air that they contain is more, and elasticity and resilience are better.
Existing foaming TPU soles midsole needs to be cooled and shaped after thermoplastic processing is moulding, and the entirety of sole midsole
Property and after causing midsole thermoplastic shaping due to the closure of rubber material, the foaming TPU material radiating rates pole inside midsole
It is slowly, it is difficult to ensure to be molded inside midsole during the following process of sole and finishes, cause following process to midsole
Structural damage influences the quality of production of sole, also influences the production of sole in order to avoid quality problems increase the cooling stand-by period
Efficiency.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of foaming TPU sole midsoles, makes
With vent design so that TPU materials obtain sinking path inside midsole, and the help TPU materials that foam are preferably quickly cold
But it is molded.
In order to solve the above technical problems, the utility model uses following technical measures:The hair having following structure is provided
TPU sole midsoles are steeped, including:Foam TPU ontologies, and the foaming TPU ontologies include:First surface and second surface and interior
Body, the first surface, the second surface and the inner body be it is integrated, the second surface be it is smooth, described first
Surface includes:Outside portion and interior inner part, the outside portion are smooth, and several gas vents are uniformly provided in the interior inner part,
Several gas vents are covered with the interior inner part so that the inner body is exposed by several gas vents.
As further improved, the gas vent is circular.
As further improved, the lining portion is located at the centre of the first surface, the shaped wheel of the interior inner part
It is wide identical as the shape contour of the first surface, the area of the interior inner part be the area of the first surface five/
Four, it is the outside portion between the edge and the edge of the first surface of the interior inner part.
As further improved, the interior inner part includes:Corresponding to the first part of ball of foot, the gas vent is in institute
It states and is arranged by row in the first part corresponding to ball of foot, the tiptoe position in the first part corresponding to ball of foot
Two gas vents of arrangement are set, the relatively narrow position in the first part corresponding to ball of foot arranges three exhausts
Hole, the broad position in the first part corresponding to ball of foot arrange four gas vents.
As further improved, the interior inner part further includes:Corresponding to the second part slapped after foot, the gas vent exists
Described to correspond on the second part slapped after foot according to rounded projections arranged, every three gas vents are arranged in triangle, described
The obtuse angle for the triangle that gas vent is arranged in is multiple by described towards the heel position corresponding to the second part slapped after foot
The triangle that gas vent is arranged in is evenly distributed successively to be covered with the second part for corresponding to and being slapped after foot.
As further improved, the distance between each adjacent center of circle of the gas vent is more than four times of exhausts
The radius in hole is less than the radius of five times of gas vents.
Compared with prior art, the utility model has the following advantages:
1, during sole thermoplastic shaping, by uniformly being opened up on the first surface of the foaming TPU ontologies
Gas vent helps midsole to be integrally preferably quickly cooled and shaped after thermoplastic is moulding, shortens the thermoplastic shaping time, improves sole
Efficiency is produced and processed, the quality problems for avoiding sole midsole thermoplastic shaping from processing.
2, the shape for arranging the gas vent is designed, it is described corresponding to foot after the second part slapped open up triangle
The gas vent of shape arrangement.Ensure the load-bearing capacity when second part load-bearing for corresponding to and being slapped after foot, avoids using linear
It is described poor corresponding to the second part load-bearing capacity slapped after foot that arrangement mode causes, the generation of surface damaged condition, because three
Angular stability, it is described corresponding to the second part load-bearing slapped after foot when stronger tension ability to bear is provided.
Description of the drawings
Fig. 1 is the schematic diagram for the first surface that the utility model embodiment provides;
Fig. 2 is the side view for the foaming TPU ontologies that the utility model embodiment provides;
Icon:1- foaming TPU ontologies;11- inner bodies;12- first surfaces;The outside portions 121-;Inner part in 122-;1220- is arranged
Stomata;1221- corresponds to the first part of ball of foot;1222- corresponds to the second part slapped after foot;13- second surfaces.
Specific implementation mode
To keep the purpose, technical scheme and advantage of this patent clearer, below in conjunction in the utility model embodiment
Attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, below in conjunction with the accompanying drawings with specific reality
Mode is applied to be described in further detail the utility model.
Please with reference to Fig. 1, Fig. 2, the utility model provides a kind of foaming TPU sole midsoles, including:Foam TPU ontologies
1, foaming TPU ontologies 1 include:First surface 12 and second surface 13 and inner body 11, first surface 12, second surface 13 and interior
Body 11 is integrated, and second surface 13 is smooth, and first surface 12 includes:Outside portion 121 and interior inner part 122, outside portion 121
It is smooth, several gas vents 1220 is uniformly provided in interior inner part 122, several gas vents 1220 is covered with interior inner part 122 so that
Inner body 11 is exposed by several gas vents 1220.Several gas vents 1220 are heat dissipations when producing foaming TPU ontologies 1 while retained
Hole, by several gas vents 1220 being provided on the foaming TPU ontologies 1, ensures after 1 hot briquetting of TPU ontologies of foaming
Inner body 11 after heating is fully contacted with extraneous air, is helped inner body 11 preferably to radiate, is achieved the purpose that fast cooling shaping,
It helps to shorten the time that foaming TPU ontologies 1 are cooled and shaped, improves the production efficiency of sole.
In the first embodiment of the utility model, gas vent 1220 is circular.Interior inner part 122 is located at first surface 12
Centre, the shape contour of interior inner part 122 is identical as the shape contour of first surface 12, and the area of interior inner part 122 is the first table
4/5ths of the area in face 12 are outside portion 121 between the edge and the edge of first surface 12 of interior inner part 122.Outside portion
121 other parts for suturing fixed shoes cannot be open on outer side 121, ensure the quality of shoes suture, interior inner part
It is the position that people foot tramples, is the part of main load-bearing, need to be fully cooled molding, ensures the comfort for wearing people foot,
And fixed other parts need not be sutured, therefore open up several gas vents 1220 in interior inner part 122 and both ensure that hair
Steep the fully heat dissipation molding of TPU ontologies 1, and the quality without destroying sole.
Interior inner part 122 includes:Corresponding to the first part 1221 of ball of foot, gas vent 1220 is corresponding to the of ball of foot
It is arranged by row in a part 1221, the tiptoe position in the first part 1221 corresponding to ball of foot arranges two exhausts
Hole 1220, the relatively narrow position in the first part 1221 corresponding to ball of foot arranges three gas vents 1220, corresponding to foot
Broad position in the first part 1221 of half sole arranges four gas vents 1220.Because corresponding to the first part of ball of foot
1221 areas are larger, it is therefore desirable to according to this area arrangement gas vent 1220, ensure abundant heat dissipation molding of this part, together
When this part to the of less demanding of load-bearing, therefore to the arrangement of gas vent 1220 select maximum heat dissipation effect by row row
Row mode.
Interior inner part 122 further includes:Corresponding to the second part 1222 slapped after foot, what gas vent 1220 was slapped after corresponding to foot
It is arranged in triangle according to rounded projections arranged, every three gas vents 1220 on second part 1222, what gas vent 1220 was arranged in
The obtuse angle of triangle is multiple to be arranged in by gas vent 1220 towards the heel position for corresponding to the second part 1222 slapped after foot
Triangle is evenly distributed successively to be covered with corresponding to the second part 1222 slapped after foot.Shaped formation triangular in shape allows for correspondence
The second part 1222 slapped after foot is that people wears main supporting part when shoes in daily life, therefore selects stable structure
Property high rounded projections arranged mode improve first surface 12 while not losing heat-sinking capability and tension held in load-bearing
By ability, the quality and service life of sole are improved.
The radius that the distance between the center of circle of each gas vent 1220 is more than four times of gas vents 1220 is less than five times of gas vents
1220 radius while ensureing that gas vent 1220 is covered with inner part 122 in entire, keeps closing between each gas vent 1220
Suitable distance ensures the stabilization of 122 structure of interior inner part.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (6)
1. a kind of foaming TPU sole midsoles, including:Foam TPU ontologies, which is characterized in that the foaming TPU ontologies include:The
One surface and second surface and inner body, the first surface, the second surface and the inner body be it is integrated, described second
Surface is smooth, and the first surface includes:Outside portion and interior inner part, the outside portion is smooth, in the interior inner part
Several gas vents are uniformly provided with, several gas vents are covered with the interior inner part so that the inner body passes through several rows
Stomata exposes.
2. foaming TPU sole midsoles according to claim 1, which is characterized in that the gas vent is circular.
3. foaming TPU sole midsoles according to claim 2, which is characterized in that the lining portion is located at first table
The shape contour of the centre in face, the interior inner part is identical as the shape contour of the first surface, and the area of the interior inner part is
4/5ths of the area of the first surface are described outer between the edge and the edge of the first surface of the interior inner part
Side.
4. foaming TPU sole midsoles according to claim 3, which is characterized in that the interior inner part includes:Before foot
The first part of the palm, the gas vent is arranged in the first part corresponding to ball of foot by row, in the correspondence
Two gas vents of a line are arranged in the tiptoe position in the first part of ball of foot, described corresponding to the first of ball of foot
Relatively narrow position on part arranges three gas vents of a line, the wider position in the first part corresponding to ball of foot
It sets every row and arranges four gas vents.
5. foaming TPU sole midsoles according to claim 4, which is characterized in that the interior inner part further includes:Corresponding to foot
The second part slapped afterwards, the gas vent it is described corresponding on the second part slapped after foot according to rounded projections arranged, every three
The gas vent is arranged in triangle, and the obtuse angle of the triangle that the gas vent is arranged in is towards described corresponding to slapped after foot the
The heel position of two parts, multiple triangles being arranged in by the gas vent successively it is evenly distributed be covered with it is described correspond to foot after
The second part of the palm.
6. foaming TPU sole midsoles according to claim 5, which is characterized in that the circle of each adjacent gas vent
The distance between heart is more than radius of the radius less than five times of gas vents of four times of gas vents.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721649950.2U CN207784445U (en) | 2017-11-30 | 2017-11-30 | A kind of foaming TPU sole midsoles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721649950.2U CN207784445U (en) | 2017-11-30 | 2017-11-30 | A kind of foaming TPU sole midsoles |
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Publication Number | Publication Date |
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CN207784445U true CN207784445U (en) | 2018-08-31 |
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CN201721649950.2U Expired - Fee Related CN207784445U (en) | 2017-11-30 | 2017-11-30 | A kind of foaming TPU sole midsoles |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110558679A (en) * | 2019-08-16 | 2019-12-13 | 晋江国盛新材料科技有限公司 | Split forming type sole, forming die for manufacturing sole and production process |
-
2017
- 2017-11-30 CN CN201721649950.2U patent/CN207784445U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110558679A (en) * | 2019-08-16 | 2019-12-13 | 晋江国盛新材料科技有限公司 | Split forming type sole, forming die for manufacturing sole and production process |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20191130 |
|
CF01 | Termination of patent right due to non-payment of annual fee |