CN109109418A - A kind of TPU basketball leather and its production method - Google Patents
A kind of TPU basketball leather and its production method Download PDFInfo
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- CN109109418A CN109109418A CN201810761890.6A CN201810761890A CN109109418A CN 109109418 A CN109109418 A CN 109109418A CN 201810761890 A CN201810761890 A CN 201810761890A CN 109109418 A CN109109418 A CN 109109418A
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- basketball leather
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B45/00—Apparatus or methods for manufacturing balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The present invention provides a kind of TPU basketball leathers and its production method, are related to artificial leather, oilcloth prepared by resin, rubber or derivatives thereof covering web or the like technical field, solve the technical issues of basketball leather wears no resistance.The TPU basketball leather includes the TPU layer for stacking gradually connection from top to bottom, adhesive-layer and base cloth layer, and the TPU layer is the textured film layer of tool of TPU material production.
Description
Technical field
The present invention relates to high molecular material, the artificial leather as prepared by resin, rubber or derivatives thereof covering web,
Oilcloth or the like technical field, more particularly, to a kind of TPU basketball leather and its production method.
Background technique
The basketball leather that lagging basketball in the world uses at present generally uses PU basketball leather, PVC basketball leather and corium basketball
Leather.The structure of basketball leather generally uses double-layer structure, including the upper and lower, and upper layer is the level contacted with hand and floor, and one
As use PU or PVC plastic layer；Lower layer is the base fabric contacted with basketball bladder, generally uses chemical fiber fabric.Basketball leather
The effect in the plastic layer basketball face on upper layer is to provide the granular sensation of basketball skin with the also coloured variation of astringent sense, the chemical fabric of lower layer
The heavy feeling, softness and help basketball leather that the effect of material is to provide basketball leather are preferably binded with basketball bladder.
The conventional method of PU basketball leather production is as follows, and dimethylformamide (DMF) the solution addition of poly- ammonia resin is various
Slurry made of auxiliary agent, dipping or way are overlying in base fabric, be then placed in solvent with affinity and with poly- ammonia resin not affinity
Liquid in (such as water), solvent is replaced by water, and poly- ammonia resin is then gradually solidified because losing solvent, to form porous skin
Film, i.e. microvoid polyurethane grain layer.Finally the lines of basketball is made using the pressure of roller die.Moreover, PU basket
The coloring production of ball leather is of the same colour, and to have to 457 meters rise quantitative, if the pattern process color firmness to be customized it is bad also need it is another
It outside please be quantitatively also high.
Although the structure of PU can provide the good feel of basketball surface with acerbity, its wearability is too poor, and color
Range of choice with printing is small, not easy to be processed.To which PU basketball leather and PVC basketball leather have that wearability is inadequate.In water
It plays ball to muddy ground or hard, the service life of basketball is all very short.Furthermore PU basketball leather about 15 degree of winter or less will transformation obtain
It is hard and smooth, and PVC basketball leather is also easy discharge silicone oil in winter.Therefore it can not when PU basketball leather and PVC basketball leather winter
It in outdoor application and is easy to make user's injury, and the particle on basketball face is easy to be smoothed, only in smooth plank
It uses on the ground.In addition PU basketball leather hydrolysis easy to oxidize.But currently, basketball court Ground is occupied with outfield cement floor or hard place
More, the basketball court on plank ground is less.
Summary of the invention
The first aspect of the present invention is designed to provide a kind of TPU basketball leather, to solve basket existing in the prior art
The technical issues of ball leather wears no resistance.Optimal technical scheme in many technical solutions provided by the invention can be generated many
Technical effect elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes:
A kind of TPU basketball leather provided by the invention, TPU layer, adhesive-layer and base including stacking gradually connection from top to bottom
Layer of cloth, the TPU layer are the textured film layer of tool of TPU material production.
The beneficial effects of the invention are as follows the settings for passing through TPU layer, adhesive-layer and base cloth layer, will directly have textured TPU
Layer is bonded in the production that basketball leather can be realized on base cloth layer by adhesive-layer, to simplify production process and Production Time.It is logical
The upper layer that TPU layer is set to basketball leather is crossed, to increase wearability and the service life of basketball leather.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the TPU basketball leather, the lower surface layer of coating color of the TPU layer, the coat of colo(u)r with it is described
Adhesive-layer bonding.
Further, the TPU basketball leather, the lines are to press to set in the TPU layer.
Further, the TPU basketball leather, is coated with plastic layer between the base cloth layer and the adhesive-layer.
Further, the TPU basketball leather, the plastic layer are that PU or PVC material are made.
Further, the TPU basketball leather, the TPU layer are hyaline layer.
Further, the TPU basketball leather, the adhesive-layer use oiliness glue.
The second aspect of the present invention is designed to provide a kind of TPU basketball leather production method, to solve in the prior art
The technical issues of existing basketball leather wears no resistance.Optimal technical scheme in many technical solutions provided by the invention can produce
Raw many technical effects elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes:
A kind of TPU basketball leather production method provided by the invention, the TPU basketball leather is as described in the first aspect of the invention
TPU basketball leather, includes the following steps: S1, is formed while producing TPU material film layers to the film layer compacting line described
TPU layer；S2 is coated with the adhesive-layer in the base cloth layer；S3, the TPU layer are viscous by the adhesive-layer and the base cloth layer
It connects.
Further, the TPU basketball leather production method further includes step S11 between the step S1 and S2, in institute
State the lower surface layer of coating color of TPU layer.
Further, the TPU basketball leather production method, in the step S2, the base cloth layer is coated with the viscose glue
In the base cloth layer coat plastics layer before layer.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic cross-sectional view of the present invention；
Fig. 2 is one embodiment of the invention schematic cross-sectional view；
Fig. 3 is another embodiment of the present invention schematic cross-sectional view.
1-TPU layers in figure, 2- adhesive-layer, 3- base cloth layer, 4- plastic layer, 11- coat of colo(u)r.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
First aspect present invention provides a kind of TPU basketball leather, including stacking gradually the TPU layer 1 of connection from top to bottom, gluing
Glue-line 2 and base cloth layer 3.TPU layer 1 is the textured film layer of tool of TPU material production.
Specifically, as shown in Figure 1, wherein Fig. 1 is schematic cross-sectional view of the present invention.The TPU material that TPU layer 1 uses
It is exactly thermoplastic polyurethane elastomer in the prior art.TPU layer 1 is to have textured film layer, and be located at basketball leather most
Upper layer and user and ground face contact.TPU layer 1 can use the film layer of 0.2-0.4mm thickness, to improve TPU layer 1 and base
The adhesion of layer of cloth 3.Since TPU layer 1 has lines, to only need that directly TPU layer 1 is directly bonded on base cloth layer 3
Complete the production of basketball leather.Wherein, lines can according to need to customize the pattern of lines.
By physical characteristic possessed by TPU layer 1, to improve the wearability of basketball leather, and then making for basketball leather is improved
Use the service life.According to Unite States Standard ASTM D 3884-2009, wear resistance test is carried out using Taber5750 linear wear instrument.With
Cut-off knife cuts the sample of outer diameter 108mm, internal diameter 8mm.Sample includes sample 1TPU basketball leather and sample 2PU basketball leather.Then exist
Stick the same hard paster of size in the back side of sample.Sample centre bore is placed on the rubber pad of screw rod, gasket is put on, with pressure
Tight nut fixes sample.Again by Fixing shrink ring, with spanner by fixed ring screw locking.Two H-18 emery wheels are installed to branch
In brace, each emery wheel applies the power of 250 ± 10g to sample, guarantees that have hard paster one faces outwardly, makes the weight bearing of emery wheel
For 500g.Dust catcher is connected, the sweep-up pipe of dust catcher is connected on the connector on the left of instrument, starts dust catcher.It is provided by standard
Testing time is set, and sets rotational speed as 72 turns.Then start button is started, starting rotation speed is 60 ± 5 times/min's
Instrument, rotates horizontally, and number as requested is tested.In test, specimen surface attachment is brushed away with hairbrush, observes sample
Abrasion condition, sample is ground to specified terminal, records final revolution.The results show that the wear resistance of PU basketball leather is test 500
Weightlessness 0.1g after turning；The wear resistance of TPU basketball leather is weightlessness 0g after 500 turns of test.
The ageing-resistant degree for measuring TPU basketball leather, according to national proposed standard GB/T 32088-2015.Area's phase homogenous quantities
The TPU basketball leather and PU basketball leather of size, difference are successively placed 8 hours under+70 DEG C and 100% relative air humidity；-
10 ± 3 DEG C freeze 2 hours；The performance change difference for comparing the two after toasting 2 hours at 45 ± 3 DEG C, to determine, TPU
Basketball leather ratio PU basketball leather more being capable of hydrolysis.
TPU basketball leather will not all change its physical and hardness at -30 DEG C or more.
The present invention passes through the setting of TPU layer 1, adhesive-layer 2 and base cloth layer 3, will directly have textured TPU layer 1 by gluing
Glue-line 2 is bonded in the production that basketball leather can be realized on base cloth layer 3, to simplify production process and Production Time.Pass through TPU layer
1 is set to the upper layer of basketball leather, to increase wearability and the service life of basketball leather.
Optionally embodiment, the lower surface layer of coating color 11 of TPU layer 1.Coat of colo(u)r 11 is Nian Jie with adhesive-layer 2.
Specifically, as shown in Fig. 2, wherein Fig. 2 is one embodiment of the invention schematic cross-sectional view.In the following table of TPU layer 1
Face layer of coating color 11 can be realized by color ink jet printer or printing machine platform and is coated in the coat of colo(u)r 11 of TPU layer 1.So as to
It is a small amount of customized to be realized to the basketball leather with coat of colo(u)r 11, it reduces color and rises quantitatively, alternatively, it is also possible to realize special pattern
It is a small amount of customized.Wherein, a small amount of customized to can be within 500 meters or even 1 meter, 2 meters realize.Also, coat of colo(u)r 11 is located at
The lower surface of TPU layer 1, and the upper surface of TPU layer 1 is contacted with user and bottom surface, so that pigment be avoided directly to contact user
And ground, and then pigment is avoided to fade, it improves service life.
Further, lines is to press to set in TPU layer 1.
It sets to form lines specifically, the upper surface that can have textured pair of rollers TPU layer 1 by outer surface carries out pressure.
Lines can be the decorative pattern of the arbitrary shape designed as needed, to increase the granular sensation and astringent sense of the upper surface of TPU layer 1.
Optionally embodiment is coated with plastic layer 4 between base cloth layer 3 and adhesive-layer 2.Further, plastic layer 4
It is made for PU or PVC material.
Specifically, as shown in figure 3, wherein Fig. 3 is another embodiment of the present invention schematic cross-sectional view.In order to enhance basketball
The feel of leather is coated with plastic layer 4 in the upper surface of base cloth layer 3, and the upper surface of plastic layer 4 is Nian Jie with adhesive-layer 2.Wherein, it moulds
The thickness of the bed of material 4 is greater than the thickness of TPU layer 1 and base cloth layer 3.Certainly, in order to improve the diversity of basketball leather, basketball leather has
It can have plastic layer 4 and coat of colo(u)r 11 on the basis of TPU layer 1, adhesive-layer 2 and base cloth layer 3, can also individually have plastic layer
4。
Optionally embodiment, TPU layer 1 are hyaline layer.
Specifically, in order to improve the permeability of TPU layer 1, TPU layer 1 can use transparent pattern.With coat of colo(u)r 11
Basketball leather in, TPU layer 1 be hyaline layer, coat of colo(u)r 11 can preferably be presented.
Optionally embodiment, adhesive-layer 2 use oiliness glue.
Specifically, oily gum water energy is enough more preferably Nian Jie with TPU layer 1 and base cloth layer 3；Or it is viscous with TPU layer 1 and plastic layer 4
It connects, improves the service life of basketball leather.
Second aspect of the present invention provides a kind of TPU basketball leather production method, TPU basketball leather such as first aspect present invention institute
The TPU basketball leather stated, includes the following steps: S1, forms TPU to film layer compacting line while producing TPU material film layers
Layer 1；S2 is coated with adhesive-layer 2 in base cloth layer 3；S3, TPU layer 1 are Nian Jie with base cloth layer 3 by adhesive-layer 2.
Specifically, producing for TPU material film layers can be using the production of Quanzhou Nuo Da Machinery Co., Ltd. in step S1
Model NUODA/ promise is made up to the TPU films production equipment such as the TPU casting machine of ND-TPU-2100 or TPU film production line
Make.Decorative pattern directly is extruded with idler wheel to which TPU raw material passes through while catwalk dnockout directly goes out film, forms TPU layer 1.Step S2
In, base cloth layer 3 upper surface even spread oiliness glue as adhesive-layer 2.Then by step S3, by the following table of TPU layer 1
Face is Nian Jie with the upper surface of adhesive-layer 2, forms TPU basketball leather.
The implementation of the production method of TPU basketball leather through the invention, the execution of step S1-S3, can directly by TPU layer 1,
3 lamination adhesive of adhesive-layer 2 and base cloth layer, to simplify production process and Production Time, and relative to the production of PU basketball leather when keeps away
Exempt to improve the feature of environmental protection using a large amount of water.
Optionally embodiment further includes step S11 between step S1 and S2, is coated with face in the lower surface of TPU layer 1
The bed of material 11.
Specifically, by TPU layer 1 in turn so that the following table of TPU layer 1 is face-up, and either printed by color ink jet printer
Ink is coated on the lower surface of TPU layer 1 upward by brush board.After the completion of coating, TPU layer 1 can be overturn so that TPU layer 1
Following table it is face-down, consequently facilitating the lower surface of coat of colo(u)r 11 is Nian Jie with the upper surface of adhesive-layer 2.
Further, in step S2, base cloth layer 3 is coated with before adhesive-layer 2 in 3 coat plastics layer 4 of base cloth layer.
The formation raw material of plastic layer 4 is coated with specifically, can be realized by the production method of existing PU basketball leather
In the upper surface of base cloth layer 3, to form plastic layer 4.Then, in the upper surface even spread adhesive-layer 2 of plastic layer 4.Viscose glue
The upper surface of layer 2 can be with the lower surface bonds of coat of colo(u)r 11, can also be with the lower surface bonds of TPU layer 1.
Here for first choice it should be noted that " inside " is directed towards the direction in accommodating space center, " outside " is far from accommodating
The direction in space center.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", " transverse direction ", " vertical ", "horizontal", "bottom" "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of TPU basketball leather, which is characterized in that including stack gradually from top to bottom the TPU layer (1) of connection, adhesive-layer (2) and
Base cloth layer (3), the TPU layer (1) are the textured film layer of tool of TPU material production.
2. TPU basketball leather according to claim 1, which is characterized in that the lower surface layer of coating color of the TPU layer (1)
(11), the coat of colo(u)r (11) is Nian Jie with the adhesive-layer (2).
3. TPU basketball leather according to claim 2, which is characterized in that the lines is to press to set on the TPU layer (1)
It forms.
4. TPU basketball leather according to claim 1 or 2, which is characterized in that the base cloth layer (3) and the adhesive-layer (2)
Between be coated with plastic layer (4).
5. TPU basketball leather according to claim 4, which is characterized in that the plastic layer (4) is PU or PVC material makes
It forms.
6. according to claim 1 to 3,5 described in any item TPU basketball leathers, which is characterized in that the TPU layer (1) is transparent
Layer.
7. according to claim 1 to 3,5 described in any item TPU basketball leathers, which is characterized in that the adhesive-layer (2) is using oil
Property glue.
8. a kind of TPU basketball leather production method, which is characterized in that the TPU basketball leather is as described in any one of claim 1 to 7
TPU basketball leather, include the following steps:
S1 forms the TPU layer (1) to the film layer compacting line while producing TPU material film layers；
S2 is coated with the adhesive-layer (2) in the base cloth layer (3)；
S3, the TPU layer (1) are Nian Jie with the base cloth layer (3) by the adhesive-layer (2).
9. TPU basketball leather production method according to claim 8, which is characterized in that also wrapped between the step S1 and S2
Step S11 is included, in the lower surface layer of coating color (11) of the TPU layer (1).
10. TPU basketball leather production method according to claim 8 or claim 9, which is characterized in that in the step S2, the base
Layer of cloth (3) is coated with before the adhesive-layer (2) in the base cloth layer (3) coat plastics layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761890.6A CN109109418A (en) | 2018-07-12 | 2018-07-12 | A kind of TPU basketball leather and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761890.6A CN109109418A (en) | 2018-07-12 | 2018-07-12 | A kind of TPU basketball leather and its production method |
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| CN109109418A true CN109109418A (en) | 2019-01-01 |
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ID=64862100
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| CN201810761890.6A Pending CN109109418A (en) | 2018-07-12 | 2018-07-12 | A kind of TPU basketball leather and its production method |
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| CN111973959A (en) * | 2020-09-15 | 2020-11-24 | 洞口县昌冠隆体育用品有限公司 | Manufacturing method of ball, TPU leather, vulcanizing mold and machine-pasted ball |
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|---|---|---|---|---|
| CN109876394A (en) * | 2019-03-15 | 2019-06-14 | 洞口县昌冠隆体育用品有限公司 | A kind of basketball muscle ditch structure, basketball and its production technology |
| CN111973959A (en) * | 2020-09-15 | 2020-11-24 | 洞口县昌冠隆体育用品有限公司 | Manufacturing method of ball, TPU leather, vulcanizing mold and machine-pasted ball |
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