CN100450566C - Ball surface and method of preparing ball surface - Google Patents
Ball surface and method of preparing ball surface Download PDFInfo
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- CN100450566C CN100450566C CNB2005100074519A CN200510007451A CN100450566C CN 100450566 C CN100450566 C CN 100450566C CN B2005100074519 A CNB2005100074519 A CN B2005100074519A CN 200510007451 A CN200510007451 A CN 200510007451A CN 100450566 C CN100450566 C CN 100450566C
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- base cloth
- cloth
- high molecular
- covering
- molecular polymer
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Abstract
The present invention relates to a ball surface and a method for preparing the ball surface. The method comprises the steps: first base cloth formed by water card clothing or water card clothing which comprises an immersed hydrophilic macromolecule paint and is dried is provided, and a polyamine ester (PU) resin layer is coated on the surface of the first base cloth; furthermore, second base cloth selected from nonwoven cloth, elastic cloth, flocking base materials, woven cloth, super fiber, etc. is provided, and the second base cloth is attached to the back surface of the first base cloth to form a surface material which synchronously has the advantages of superior hand feeling, hardness degree and integral feeling and is suitable for manufacturing the ball surface.
Description
Technical field
The invention relates to covering and prepare their method, particularly reach the method for making these coverings with compound base cloth about a kind of covering with superior feel, soft durometer and one sense.
Background technology
Now, artificial leather has been made in a large number and has been applied in to be comprised in ball, gloves, clothing, shoes, suitcase and the analog thereof, and for the application of covering, is to have superior feel, soft durometer and one sense concurrently.
The manufacturing of artificial leather generally is to use by general fiber, superfine fibre or general fiber and the mixed adhesive-bonded fabric of forming of superfine fibre as base cloth, and on this base cloth surface, insert polyurethane (PU) resin combination, after impose the processing of attrition process or embossing or impose the processing of fitting with release liners coating polyurethane resin, and constitute the cladding that the surface has elasticity and corium lines.
In located by prior art, in order to make the method for covering, the method of carrying out with flow process for example shown in Figure 1 is arranged, promptly with adhesive-bonded fabric or weave cotton cloth via impregnation polyurethane (POLYURETHANE, to call PU in the following text) resin combination, after solidifying, directly apply the PU resin combination, again through solidify, wash, drying and form semi-finished product, extremely apply on the covering semi-finished product of PU resin by wheel printing, again via getting covering cladding finished product after embossing, the printing with lines; The method of carrying out with flow process for example shown in Figure 2 is perhaps arranged, promptly with adhesive-bonded fabric or weave cotton cloth via impregnation PU resin combination, after solidifying, directly apply the PU resin combination, again through solidify, wash, dry and form semi-finished product, after imposing the processing of fitting by the release liners that is coated with a liquid type PU constituent and is used as the two-liquid type PU constituent of following layer coating, peel off release liners and covering cladding finished product.
The cladding made from above-mentioned prior art method is applied on the covering, though have good one sense, still can not have superior feel and soft durometer.And, these are applied in the cladding of commonly using on the covering, if its base fabric uses and weaves cotton cloth, can't be applicable to needs the ball of extension, and for example its base fabric of fruit is to use adhesive-bonded fabric, except unit price is higher, use low ball can't being suitable for of extending for need, caused introducing and will prepare multiple cladding with puzzlement in response to different spheroids.
Be with, how to make the cladding of making covering can have superior feel, soft durometer and one sense, and need not prepare multiple half different product with requirement in response to various spheroids, real-valuedly must research and develop design.
Summary of the invention
The object of the present invention is to provide a kind ofly to prepare the method for covering with compound base cloth, it is reached at least and can prepare the effect that multiple different cladding half product just can provide the ductile spheroid use of various differences.
Another purpose of the present invention is to provide a kind of covering with superior feel, soft durometer and one sense, and the popular favourable selection of taking at covering perhaps is provided at least.
The present invention is the concrete means that reach above-mentioned purpose and other effect, is to comprise following steps:
One first base cloth with liquid drugs injection cloth formation is provided;
The high molecular polymer that has predetermined thickness at the surface of first base cloth coating one deck;
Carry out a coagulation step, use and solidify the high molecular polymer coating layer and form an open multi-cellular structure;
Carry out a water-washing step, use the solvent that flush away residues in high molecular polymer;
Carry out a baking step; And
One second base cloth is provided, and this second base cloth is attached to the back side of first base cloth, is suitable for the compound cladding that covering uses to form one.
Above-mentioned liquid drugs injection cloth as first base cloth comprises with water and rolls pin or directly go up the adhesive-bonded fabric of paste mode; Its thickness is preferably the scope at 0.1mm to 2.0mm again.
In one embodiment, liquid drugs injection cloth ground before carrying out the high molecular polymer layer, preferably first impregnation aqueous polymer, and drying and form the elastomeric material that there is film on a surface; The aqueous polymer that this impregnation is used be for by polyurethane resin, water-based acryl resin, poly-vinegar ammonia resin, polyolefin resin with and composition thereof the colony that formed select.
The high molecular polymer that is coated on the first base cloth surface is polyurethane (PU) resin bed preferably, perhaps can use other connatural elastomeric polymer as this coating layer; The thickness of this coating layer is preferably the scope of 0.1mm～1.0mm again.
The step that high molecular polymer is coated on the first base cloth surface is to be undertaken by an apparatus for coating, this high molecular polymer is to utilize high molecular polymer to be dissolved in the solvent according to special ratios and form solution, wherein this high molecular polymer is a liquid type PU, and this high molecular polymer solvent is dimethyl amide (DIMETHYL FORMAMIDA is called for short DMF).
Above-mentioned coagulation step is that first base cloth that will be covered with high molecular polymer is delivered to inside and is equipped with in the coagulating basin of fluid,matching and carries out, the composition of this fluid,matching is solvent (DMF) and non-solvent (water), the deal of solvent can be from 0～30%, and non-solvent accounts for major part, when the base cloth that is coated with high molecular polymer passes through coagulating basin, utilize the compatibility feature of water and solvent (DMF), make the solvent in the high molecular polymer and the non-solvent of fluid,matching can produce displacement reaction (combined action), to form an open multi-cellular structure in inside.
Above-mentioned water-washing step is to carry out sending into a rinsing bowl by first base cloth that is coated with high molecular polymer of coagulating basin output, composition in the rinsing bowl is solvent (DMF) and non-solvent (water), the deal of solvent can be from 0～30%, and non-solvent accounts for major part (deal of solvent can be 0), and it act as the solvent that flush away residues in high molecular polymer.
Above-mentioned baking step is to carry out sending into a drying unit by first base cloth that is coated with high molecular polymer of rinsing bowl output, and using the solvent that makes in the high molecular polymer can volatilize fully.
Above-mentioned second base cloth that is fitted in the first base cloth back side be comprise be selected from adhesive-bonded fabric, elastical cloth, split leather, weave cotton cloth, the base cloth of material such as super fibre.
According to the made cladding of the inventive method, via demonstrate,proving after the actual tests, with superior feel, soft durometer and one sense, and if with the first base cloth applying adhesive-bonded fabric, elastical cloth, split leather, weave cotton cloth, behind second base cloth that base material constituted such as super fibre, just, reach and to prepare the effect that multiple different cladding half product just can provide the ductile spheroid use of various differences applicable to ball uses such as basketball, football, vollyballs.
Description of drawings
Fig. 1 shows in order to make the flow chart of covering with first traditional methods of cladding;
Fig. 2 shows in order to make the flow chart of covering with second traditional methods of cladding;
Fig. 3 shows the first base cloth cutaway view that is coated with the high molecular polymer layer of one embodiment of the invention; And
Fig. 4 shows first base cloth of Fig. 3 and the one second base cloth cutaway view of formed covering with cladding that combine.
[figure number explanation]
1, covering cladding 11, first base cloth
12, high molecular polymer 13, second base cloth
14, dry type polyurethane resin layer
The specific embodiment
Manufacture method of the present invention, will be via only for example but non-in order to the embodiment of restriction and with reference to appended graphic being described further, wherein:
Show first base cloth 11 with liquid drugs injection cloth formation among Fig. 3, this first base cloth surface is coated with the high molecular polymer 12 that one deck has predetermined thickness; First base cloth 11 also can be made of the liquid drugs injection cloth of impregnation aqueous high molecular coating and drying.
The liquid drugs injection cloth of above-mentioned formation first base cloth comprises with water and rolls pin or directly go up the adhesive-bonded fabric of paste mode, and it has highly-flexible degree, toughness and good sense of touch; And first base cloth 11 that should be made of liquid drugs injection cloth also can be made thin thickness, and in order to fitting with other base cloth, and its thickness is preferably the scope at 0.1mm to 2.0mm.
The high molecular polymer 12 that is coated on first base cloth, 11 surfaces is polyurethane (PU) resin bed preferably, perhaps can use other suitable elastomeric polymer as this coating layer, for example polyolefin resin, poly-vinegar ammonia resin, poly-acryl resin with and composition thereof the colony that formed select; The thickness of 12 layers of this high molecular polymers is preferably the scope of 0.1mm～1.0mm again.
The above-mentioned high molecular polymer 12 that is coated on first base cloth, 11 surfaces is can be by a coagulation step to form an open multi-cellular structure; This coagulation step is that first base cloth 11 that will be covered with high molecular polymer is delivered to inside and is equipped with in the coagulating basin of fluid,matching and carries out, when first base cloth that is coated with high molecular polymer passes through coagulating basin, solvent in the high molecular polymer disengages and is dissolved in the non-solvent (water) from inside, and solvent disengages formed space, back and can be inserted by non-solvent (water), so that high molecular polymer solidifies and forms an open multi-cellular structure.
After above-mentioned coagulation step, then carry out a water-washing step residues in high molecular polymer with flush away solvent; Afterwards, carry out again that a baking step is dried so that the solvent in the high molecular polymer can volatilize fully.
The processing that can do other coating according to need on high molecular polymer 12 surfaces of Fig. 3 again handle or fit required style and color is apprehensible.For example can further form a dry type polyurethane resin layer 14 and have the natural grain of similar corium and preferable feel at high molecular polymer 12 upper surfaces of Fig. 3, this urethane resin layer 14 is preferably coated earlier and is transferred on the high molecular polymer layer on the release liners again, and this release liners is preferably and has lines, uses forwarding the lines on the release liners to the polyurethane resin laminar surface; Perhaps can use any method that other is fit to make this high molecular polymer laminar surface be formed with dry type polyurethane resin layer and lines.
Show among Fig. 4 that above-mentioned first base cloth 11 with 12 layers of high molecular polymers of the present invention is combined together to form covering usefulness cladding 1 with one second base cloth 13, be applicable to that the material as this second base cloth 13 comprises adhesive-bonded fabric, elastical cloth, split leather, weave cotton cloth with super fibre etc.
About the choosing of base material as second base cloth 13 is to depend on that various differences are ductile ball, for example use weave cotton cloth applicable to need extend ball, and adhesive-bonded fabric is applicable to low ball use of extending, this has also promoted the practicality according to the made covering of the present invention, and it can prepare multiple different cladding half product provides the ductile spheroid of various differences to use.
To further specify embodiments of the invention by following example.
[embodiment 1]
(80%PET 20%RAYON) is first base cloth, the coating impregnation that this liquid drugs injection cloth is constituted with 80% water-base resin constituent and 20% water earlier, and down dry to form the flexible material of tool at 140 ℃ with liquid drugs injection cloth; Again this first base cloth is sent into an apparatus for coating and be coated with PU resin (the solid composition 30 ± 1% of resin, soft durometer 100%M 29 ± 5); After this first base cloth that is covered with the PU resin solution be delivered to inside be equipped with in the coagulating basin of fluid,matching 8 minutes, wherein the ratio of the composition of this fluid,matching is a dimethyl amide: water=15: 85; First base cloth that then will be covered with high molecular polymer is sent into a rinsing bowl that water is housed residues in high molecular polymer with flush away solvent; Afterwards, first base cloth that is covered with high molecular polymer is inserted a drying unit, under 130 ℃, dried 10 minutes, and form cladding semi-finished product; After imposing the processing of fitting by the release liners that is coated with a liquid type PU constituent and is used as the two-liquid type PU constituent of following layer coating, peel off release liners and a finished product that can provide second base cloth to fit is provided; Again this finished product is fitted and weave cotton cloth to form a covering cladding.To be shown in following table 1 with cladding through feel, soft durometer and the one sense of testing about this covering.
[comparative example 1]
Directly apply the polyurethane resin constituent with weaving cotton cloth after solidifying of impregnation PU resin combination, again through solidify, wash, drying and form semi-finished product; After imposing the processing of fitting by the release liners that is coated with a liquid type PU constituent and is used as the two-liquid type PU constituent of following layer coating, peel off release liners and form covering cladding finished product.Commonly use covering about this and will be shown in following table 1 in the lump with feel, soft durometer and the one sense of cladding.
＜table 1 〉
| Feel | Soft durometer | The one sense | |
| Embodiment one | 5 | 5 | 5 |
| Comparative example one | 4 | 4 | 5 |
It is superior to annotate 1:5=; 4=is good; 3=can; 2=slightly can; 1=is poor
Annotate 2: feel and one sense are directly measured with hand.
With regard to the present invention with the covering of distinct methods manufacturing with commonly use covering and compare down getable effect, can fully show by the comparative result of testing with regard to the every rerum naturas such as feel, soft durometer and one sense of the two in the table 1, wherein: aspect feel, covering of the present invention has more excellent feel than the covering of commonly using with cladding with cladding; Aspect the one sense, the both has superior one sense; Aspect pliability, covering of the present invention has more excellent flexibility than the covering of commonly using with cladding with cladding.So the covering cladding of manufacturing of the present invention not subtracting under the one sense, with more superior pliability and feel, quite is applicable to and makes various ball enforcements.
The present invention adopts the compound mode of base material to make covering, wherein the cortical material of covering is to get the liquid drugs injection cloth with highly-flexible degree, toughness and good sense of touch, and be coated with a layer thickness on the surface and constitute at the high molecular polymer of 0.1mm to 1.0mm scope, and the stamen layer be choose from adhesive-bonded fabric, elastical cloth, split leather, weave cotton cloth, material formation such as super fibre.So, integral body and opinion, covering of the present invention can be in the lump with superior feel, one sense and soft durometer, and cost is lower.
Simultaneously, as long as the first base cloth finished product that will form the high molecular polymer layer with choose from adhesive-bonded fabric, elastical cloth, split leather, weave cotton cloth, second base cloth of material such as super fibre be in conjunction with just providing different ball coverings to use, reach and can prepare the effect that multiple different cladding half product provide the ductile spheroid use of various differences.
Aforementioned is for the present invention's description that above embodiment does, and can do multiple variation or modify to implement according to design spirit of the present invention, be with, for being familiar with obvious replacement and the modification that this skill personage can do, will be incorporated in the claim that the present invention advocates.
Claims (15)
1, a kind of method for preparing covering is characterized in that it comprises following steps:
Provide one with liquid drugs injection cloth constitute and thickness at first base cloth of 0.1mm to 2.0mm scope;
High molecular polymer at the surface of first base cloth coating one deck predetermined thickness; And
Provide one second base cloth, and the back side that this second base cloth is attached to first base cloth is to form a compound cladding.
2, the method for preparing covering as claimed in claim 1, the liquid drugs injection cloth that wherein constitutes first base cloth comprise with water rolls pin or directly goes up the adhesive-bonded fabric of paste mode.
3, the method for preparing covering as claimed in claim 1 or 2, the liquid drugs injection cloth that wherein constitutes first base cloth contain and are soaked with aqueous high molecular coating.
4, the method for preparing covering as claimed in claim 1, the high molecular polymer that wherein is coated on the first base cloth surface is the polyurethane PU resin bed.
5, the method for preparing covering as claimed in claim 1 wherein after first base cloth surface coating one deck high molecular polymer, and is carried out a coagulation step this high molecular polymer coating layer is solidified to form an open multi-cellular structure.
6, as claim 1, the 4 or 5 described methods that prepare covering, wherein the thickness of high molecular polymer layer is in the scope of 0.1mm to 1.0mm.
7, the method for preparing covering as claimed in claim 1 wherein further forms a dry type polyurethane resin layer at the high molecular polymer upper surface.
8, the method for preparing covering as claimed in claim 1, wherein second base cloth choose from adhesive-bonded fabric, elastical cloth, split leather, weave cotton cloth, super fine material one of them.
9, a kind of covering, it is characterized in that: it comprises:
One with liquid drugs injection cloth constitute and thickness at first base cloth of the scope of 0.1mm to 2.0mm;
One is coated on the lip-deep high molecular polymer layer of first base cloth; And
One is fitted in second base cloth at the first base cloth back side.
10, covering as claimed in claim 9, the liquid drugs injection cloth that wherein constitutes first base cloth contain and are soaked with aqueous high molecular coating.
11, covering as claimed in claim 9, wherein high molecular polymer is the polyurethane PU resin bed.
12, covering as claimed in claim 9, wherein the high molecular polymer coating layer is formed with open multi-cellular structure.
13, as claim 9,11 or 12 described coverings, wherein the thickness of high molecular polymer layer is in the scope of 0.1mm to 1.0mm.
14, covering as claimed in claim 9 wherein further comprises a urethane resin layer that is formed on the high molecular polymer painting layer surface.
15, covering as claimed in claim 9, wherein second base cloth choose from adhesive-bonded fabric, elastical cloth, split leather, weave cotton cloth, super fine material one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100074519A CN100450566C (en) | 2005-02-21 | 2005-02-21 | Ball surface and method of preparing ball surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100074519A CN100450566C (en) | 2005-02-21 | 2005-02-21 | Ball surface and method of preparing ball surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1824348A CN1824348A (en) | 2006-08-30 |
| CN100450566C true CN100450566C (en) | 2009-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100074519A Expired - Fee Related CN100450566C (en) | 2005-02-21 | 2005-02-21 | Ball surface and method of preparing ball surface |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2975918B1 (en) | 2011-05-31 | 2018-03-23 | Decathlon | BALLOON, IN PARTICULAR FOR THE PRACTICE OF THE BASKETBALL, AND METHOD OF MANUFACTURING THE SAME |
| CN104740852B (en) * | 2015-04-09 | 2017-01-04 | 无锡市爱可赛体育用品有限公司 | Basketball preparation technology |
| CN108721846A (en) * | 2017-04-20 | 2018-11-02 | 王海冰 | A kind of polyolefin elastomer Air volleyball |
| CN109925683A (en) * | 2017-12-15 | 2019-06-25 | 三芳化学工业股份有限公司 | Sphere structure and its manufacturing method |
| CN112973046A (en) * | 2021-02-03 | 2021-06-18 | 天长市正牧铝业科技有限公司 | Synthetic leather-covered basketball based on microfiber and preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2036423U (en) * | 1988-08-19 | 1989-04-26 | 牛兰亭 | Hand-sewn ball made of pigskin |
| JPH06146174A (en) * | 1992-10-30 | 1994-05-27 | Achilles Corp | Flame retardant synthetic leather |
| CN1194874A (en) * | 1997-03-27 | 1998-10-07 | 冠贺运动器材有限公司 | Sports ball and making method thereof |
| JP2926391B2 (en) * | 1995-07-13 | 1999-07-28 | 徳成化学工業株式会社 | Method for producing wet synthetic leather and intermediate product thereof |
| CN1376823A (en) * | 2001-03-23 | 2002-10-30 | 三洋加工纸株式会社 | Demoulding composition for synthesis of leathers from polyurethane resin by wet process |
-
2005
- 2005-02-21 CN CNB2005100074519A patent/CN100450566C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2036423U (en) * | 1988-08-19 | 1989-04-26 | 牛兰亭 | Hand-sewn ball made of pigskin |
| JPH06146174A (en) * | 1992-10-30 | 1994-05-27 | Achilles Corp | Flame retardant synthetic leather |
| JP2926391B2 (en) * | 1995-07-13 | 1999-07-28 | 徳成化学工業株式会社 | Method for producing wet synthetic leather and intermediate product thereof |
| CN1194874A (en) * | 1997-03-27 | 1998-10-07 | 冠贺运动器材有限公司 | Sports ball and making method thereof |
| CN1376823A (en) * | 2001-03-23 | 2002-10-30 | 三洋加工纸株式会社 | Demoulding composition for synthesis of leathers from polyurethane resin by wet process |
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| CN1824348A (en) | 2006-08-30 |
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Granted publication date: 20090114 Termination date: 20140221 |