CN100410046C - Production of resin membrane - Google Patents
Production of resin membrane Download PDFInfo
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- CN100410046C CN100410046C CNB2004100946255A CN200410094625A CN100410046C CN 100410046 C CN100410046 C CN 100410046C CN B2004100946255 A CNB2004100946255 A CN B2004100946255A CN 200410094625 A CN200410094625 A CN 200410094625A CN 100410046 C CN100410046 C CN 100410046C
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Abstract
The present invention relates to a producing method of resin membranes. An isocyanate polymer as main raw material for forming resin, and a hydroxyl compound are premixed to form a one-time mixture; afterwards, a foaming agent of coloring material is filled in a pressing and sending device and is pugged to form a two-time mixture; the obtained products are supplied to a coating device in a press mode; as a result, the coating device can coat material on base cloth for forming a vivid resin membrane with difficult discoloration.
Description
Technical field
The invention relates to a kind of resin, more detailed it, be meant that especially a kind of former material that will form resin does premixed, add colorant and blowing agent subsequently again and make secondary and mix, coating forms resin molding more at last, makes it possess the manufacture method of original color and luster and preferable vividness.
Background technology
Press, general resin molding is to utilize coating apparatus that reactive resin is coated on the base cloth to form, wherein, this reactive resin is to inject a tool simultaneously by hydroxy compound two liquid former materials, a colorant and a blowing agent that an isocyanates polymer-abbreviation PU resin, that contains NCO contains OH to mediate kneading and the mixed chain that carries out not waiting haul distance with the plant equipment of mixing chain, at last, again mixture being injected coating apparatus forms.
Only, known colorant is to inject kneading with liquid former materials such as isocyanates polymer, hydroxy compounds simultaneously, because general kneading process meeting produces high temperature because of big pressure, therefore, this colorant is subjected to the temperatures involved effect to cause variable color easily, its color and luster also can't reach the bright-coloured effect of expection, makes the resin molding quality of producing coating be affected at last.
Summary of the invention
The object of the present invention is to provide a kind of manufacture method of resin molding, do not allow to be subject to the temperatures involved effect and cause variable color with the colorant of this method manufacturing, its color and luster can reach the bright-coloured effect of expection.
The present invention provides a kind of manufacture method of resin molding, it is characterized in that, is to comprise the following step:
The hydroxy compound two former materials that isocyanates polymer-abbreviations PU resin and that earlier will at least one NCO of containing contains OH are injected one first and are shot material and do tentatively mixing in the mixing arrangement, and a colorant and a blowing agent are injected one second shoot material and do tentatively to mix in the mixing arrangement; Then
First shoot material the preliminary mixture in the mixing arrangement is injected one first and mediates device and do premixed, to form once mixture; Afterwards
Once mixture in the first kneading device is injected one second kneading device to be mixed again; Continue
Once mixture is injected a force feed device, simultaneously also second shoot material the preliminary mixture in the mixing arrangement is injected the force feed device and mixes with once mixture again, to form secondary mixture, at last, with secondary mixture force feed to an apparatus for coating again, can on a base cloth, be coated with by this apparatus for coating and form a resin molding.
Wherein this isocyanates polymer, hydroxy compound are to load respectively in the charging basket of a metering output device, and suitably are connected with first mixing arrangement that shoots material, and it must be measured inject first mixing arrangement that shoots material.
Wherein this colorant is to load in the charging basket of a metering output device, and this blowing agent is to load in a foam device, and suitably is connected in second with the metering output device of colorant and shoots material in the mixing arrangement, it must be measured inject second mixing arrangement that shoots material.
Wherein this blowing agent is water or physical foaming agent.
Wherein this first mixing arrangement that shoots material has the mixing head that shoots material, its central authorities are provided with a mixing channel longitudinally, but be equiped with the screw rod of a start in it, its all side also is provided with two feeders and is connected with the barrel of loading isocyanates polymer and hydroxy compound respectively, isocyanates polymer and hydroxy compound can quantitative manner be injected via two feeders be subjected to the screw rod rotation to make preliminary hybrid reaction in the mixing channel, the infusate flow to the first that hangs down is again mediated in the device.
Wherein this second mixing arrangement that shoots material has the mixing head that shoots material, its central authorities are provided with a mixing channel longitudinally, but be equiped with the screw rod of a start in it, its all side more is respectively equipped with a feeder and a joint is connected with the foam device of the charging basket of loading colorant and filling blowing agent respectively, colorant and blowing agent can quantitative manner be injected via feeder and joint be subjected to the screw rod rotation to make preliminary hybrid reaction in the mixing channel, hang down infusate flow again to the force feed device.
Wherein this first kneading device inside has a mixing chamber, and be equipped with two pinch bars parallel to each other, can be subjected to a gear motor to turn drive synchronously, also engrave on the tube wall of its head end and be provided with an inlet, end is formed with an outlet, and relative binding of porch that makes first port of export and first that shoots material mixing arrangement mediate device, makes preliminary mixture inject mixing chamber from inlet, mediate by the rotation of two pinch bars again, to form once mixture.
Wherein this second kneading device has a mixing chamber, and be equipped with two pinch bars parallel to each other, can be subjected to a gear motor to turn drive synchronously, also engrave the port of export that is provided with an inlet and the first kneading device on the tube wall of its head end and be connected, make first once mixture of mediating device can inject second mixing chamber of mediating device and mix again.
Wherein this force feed device inside has a force feed chamber, and be equipped with two screw rods parallel to each other, can be subjected to a gear motor to turn drive, engrave more respectively on its head end and the stage casing tube wall and be provided with an inlet, and be formed with an outlet in end, the head end inlet is connected with second outlet of mediating device simultaneously, make second secondary mixture of mediating device can inject the force feed chamber, the stage casing inlet then is connected with second port of export that shoots material mixing arrangement, the second preliminary mixture that shoots material mixing arrangement can be injected in the force feed chamber of force feed device to mix mutually with once mixture, to form secondary mixture, again by the screw rods of two rotations force feed backward.
Wherein this base cloth is made of cloth, adhesive-bonded fabric or superfine fibre.
The present invention utilizes the premixed of going ahead of the rest of main former material, adds colorant again and carries out the manufacture method that secondary mixes with blowing agent, can make the unlikely temperatures involved effect that produced by premixed of colorant, do not change so can guarantee the color and luster of resin molding, and the preferable vividness of tool.
Description of drawings
For further specifying concrete technology contents of the present invention, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:
Fig. 1 is the facilities and equipments and the coating view of manufacture method of the present invention.
Fig. 2 is the present invention first partial cutaway schematic that mixing arrangement and first mediates device that shoots material.
Fig. 3 is the present invention second partial cutaway schematic that mixing arrangement and second mediates device that shoots material.
Fig. 4 is the partial cutaway schematic that the present invention second mediates device, force feed device and apparatus for coating.
Fig. 5 is the base cloth coating view of another embodiment of the present invention.
The specific embodiment
At first, see also Fig. 1, the manufacture method preferred embodiment of a kind of resin molding of the present invention consists predominantly of the following step:
A, the hydroxy compound two liquid former materials that earlier isocyanates polymer-abbreviations a PU resin and that contains NCO contained OH are injected one first and are shot material and do preliminary mixing in the mixing arrangement 10, and a colorant and a blowing agent are injected one second shoot material and do tentatively to mix in the mixing arrangement 20; Please consult Fig. 2 again, Fig. 3, wherein, this isocyanates polymer, hydroxy compound is to load respectively in the charging basket 31 of a metering output device 30, and suitably be connected with first mixing arrangement 10 that shoots material, this colorant is also loaded in the charging basket 41 of a metering output device 40, this blowing agent is to load in a foam device 50, and suitably be connected in second with the metering output device 40 of colorant and shoot material in the mixing arrangement 20, and, this blowing agent can be nitrogen, gases such as gas, water or physical foaming agent, in addition, first, two mixing arrangements 10 that shoot material, 20 all have the mixing head 11 that shoots material, 21, its central authorities are provided with a mixing channel 12 longitudinally, 22, but be equiped with the screw rod 13 of a start in it, 23, simultaneously, the first all sides that shoot material mixing arrangement 10 are provided with two feeders 14, can be connected with the barrel 31 of loading isocyanates polymer and hydroxy compound respectively, this second all side that shoot material mixing arrangement 20 then is respectively equipped with a feeder 24 and a joint 25, can be connected with the foam device 50 of the charging basket 41 of loading colorant and filling blowing agent respectively, make these liquid former materials and blowing agent can quantitative manner via feeder 14,24 or joint 25 inject mixing channel 12, in 22, utilize screw rod 13,23 suitably rotation starts, make to produce preliminary the mixing and the moment reaction, pour in the stream mode of hanging down again.
B, first shoot material the preliminary mixture in the mixing arrangement 10 is injected one first and mediates device 60 and do premixed, to form once mixture; Wherein, these first kneading device, 60 inside have a mixing chamber 61, and be equipped with two pinch bars 62 parallel to each other, can be subjected to a gear motor 63 to turn drive synchronously, more engrave on the tube wall of its head end and be provided with an inlet 64, end is formed with an outlet 65, and relative binding of inlet 65 places that makes first port of export and first that shoots material mixing arrangement 10 mediate device 60, preliminary mixture can be mediated by 62 rotations of two pinch bars, to form once mixture from the 65 injection mixing chambers 61 that enter the mouth again.
C, mediate once mixture in the device 60 with first and inject one second and mediate device 70 and carry out the secondary rotation and mediate; Wherein, this second kneading device 70 also has a mixing chamber 71, two pinch bars 72 and a gear motor 73, and on the tube wall of head end, engrave and be provided with an inlet 74 and first and mediate the port of export of device 60 and be connected, make first once mixture of mediating device 60 can inject second mixing chamber 71 of mediating device 70 and do rotation kneading for the second time;
D, please consult Fig. 4 again, the once mixture that the secondary rotation is mediated injects a force feed device 80, and second shoot material the preliminary mixture in the mixing arrangement 20 injected force feed device 80 and mix chain with once mixture, to form secondary mixture, with in secondary mixture force feed to an apparatus for coating 90, can on a base cloth a, be coated with by this apparatus for coating 90 and form a resin molding b again; Wherein, these force feed device 80 inside have a force feed chamber 81, and be equipped with two screw rods 82 parallel to each other, can be subjected to a gear motor 83 to turn drive, head end and stage casing tube wall appropriate location are engraved more respectively and are provided with an inlet 84 in addition, its end is formed with an outlet 85, the inlet 84 of this head end and second outlet of mediating device 70 are connected, 84 of the inlets in this stage casing are connected with second port of export that shoots material mixing arrangement 20, the second preliminary mixture that shoots material mixing arrangement 20 can be injected in the force feed chamber 81 of sending pressure device 80, utilize the screw rods 82 of two rotations to mix mutually, to form secondary mixture, again by two screw rods 82 that rotate force feed backward with once mixture; This apparatus for coating 90 has a storage compartment 91 in addition, and its end is formed with tells material mouth 92, and this tells material mouth 92 can change openings of sizes by the displacement adjustment of a regulating element 93, and then the coating thickness of control resin molding b; Again, above-mentioned base cloth a is made of cloth, adhesive-bonded fabric, superfine fibre or its analog.
Secondly, the manufacture method of resin molding of the present invention, mouth 92 is expected in telling of its apparatus for coating 90, except that mode that can the foregoing description is coated base cloth a bottom from lower to upper, also can coat base cloth a top from top to bottom, even two groups of resin molding manufacturing equipments are set, see also shown in Figure 5, make the material mouthfuls 92 of telling of its apparatus for coating 90 lay respectively at the upper and lower side of base cloth a, and can coat two of top, the bottoms of base cloth a simultaneously.
Moreover, the present invention utilizes the premixed of going ahead of the rest of the main former material of forming resin, afterwards, add colorant again and carry out the manufacture method that secondary mixes with blowing agent, owing to mediate the high temperature that pressure produces because of height when this colorant can effectively be avoided premixed, make it not influenced by high temperature action, therefore, can guarantee that the resin molding color and luster that is coated with generation can not changed, and can possess original color and luster and preferable vividness.
In sum, the present invention has its splendid progressive practicality in fact in like product, simultaneously all over looking into domestic and international technical data about this class formation, also finding no identical construction in the document exists formerly, be to have possessed novel patent requirement, so file an application in accordance with the law so that, the present invention is real.
Only, above-described, only be of the present invention one preferable possible embodiments, the equivalent structure that every application specification of the present invention and claim are done changes, and ought to be included in the claim of the present invention.
Claims (10)
1. the manufacture method of a resin molding is characterized in that, is to comprise the following step:
Isocyanates polymer one that earlier will at least one NCO of containing is called for short hydroxy compound two former materials that PU resin and contains OH to be injected one first and shoots material and do preliminary mixing in the mixing arrangement, and a colorant and a blowing agent are injected one second shoots material and do tentatively to mix in the mixing arrangement; Then
First shoot material the preliminary mixture in the mixing arrangement is injected one first and mediates device and do premixed, to form once mixture; Afterwards
Once mixture in the first kneading device is injected one second kneading device to be mixed again; Continue
Once mixture is injected a force feed device, simultaneously also second shoot material the preliminary mixture in the mixing arrangement is injected the force feed device and mixes with once mixture again, to form secondary mixture, at last, with secondary mixture force feed to an apparatus for coating again, can on a base cloth, be coated with by this apparatus for coating and form a resin molding.
2. according to the manufacture method of the described resin molding of claim 1, it is characterized in that, wherein this isocyanates polymer, hydroxy compound are to load respectively in the charging basket of a metering output device, and suitably are connected with first mixing arrangement that shoots material, and it must be measured inject first mixing arrangement that shoots material.
3. according to the manufacture method of the described resin molding of claim 1, it is characterized in that, wherein this colorant is to load in the charging basket of a metering output device, this blowing agent is to load in a foam device, and suitably be connected in second with the metering output device of colorant and shoot material in the mixing arrangement, it must be measured inject second mixing arrangement that shoots material.
4. according to the manufacture method of the described resin molding of claim 1, it is characterized in that wherein this blowing agent is water or physical foaming agent.
5. according to the manufacture method of the described resin molding of claim 1, it is characterized in that, wherein this first mixing arrangement that shoots material has the mixing head that shoots material, its central authorities are provided with a mixing channel longitudinally, but be equiped with the screw rod of a start in it, its all side also is provided with two feeders and is connected with the barrel of loading isocyanates polymer and hydroxy compound respectively, isocyanates polymer and hydroxy compound can quantitative manner be injected via two feeders be subjected to the screw rod rotation to make preliminary hybrid reaction in the mixing channel, the infusate flow to the first that hangs down is again mediated in the device.
6. according to the manufacture method of the described resin molding of claim 1, it is characterized in that, wherein this second mixing arrangement that shoots material has the mixing head that shoots material, its central authorities are provided with a mixing channel longitudinally, but be equiped with the screw rod of a start in it, its all side more is respectively equipped with a feeder and a joint is connected with the foam device of the charging basket of loading colorant and filling blowing agent respectively, colorant and blowing agent can quantitative manner be injected via feeder and joint be subjected to the screw rod rotation to make preliminary hybrid reaction in the mixing channel, hang down infusate flow again to the force feed device.
7. according to the manufacture method of the described resin molding of claim 1, it is characterized in that, wherein this first kneading device inside has a mixing chamber, and be equipped with two pinch bars parallel to each other, can be subjected to a gear motor to turn drive synchronously, also engrave on the tube wall of its head end and be provided with an inlet, end is formed with an outlet, and relative binding of porch that makes first port of export and first that shoots material mixing arrangement mediate device, make preliminary mixture inject mixing chamber from inlet, mediate by the rotation of two pinch bars again, to form once mixture.
8. according to the manufacture method of the described resin molding of claim 7, it is characterized in that, wherein this second kneading device has a mixing chamber, and be equipped with two pinch bars parallel to each other, can be subjected to a gear motor to turn drive synchronously, also engrave the port of export that is provided with an inlet and the first kneading device on the tube wall of its head end and be connected, make first once mixture of mediating device can inject second mixing chamber of mediating device and mix again.
9. according to the manufacture method of the described resin molding of claim 8, it is characterized in that, wherein this force feed device inside has a force feed chamber, and be equipped with two screw rods parallel to each other, can be subjected to a gear motor to turn drive, engrave more respectively on its head end and the stage casing tube wall and be provided with an inlet, and be formed with an outlet in end, the head end inlet is connected with second outlet of mediating device simultaneously, make second secondary mixture of mediating device can inject the force feed chamber, the stage casing inlet then is connected with second port of export that shoots material mixing arrangement, the second preliminary mixture that shoots material mixing arrangement can be injected in the force feed chamber of force feed device to mix mutually with once mixture, to form secondary mixture, again by the screw rods of two rotations force feed backward.
10. according to the manufacture method of the described resin molding of claim 1, it is characterized in that wherein this base cloth is made of cloth, adhesive-bonded fabric or superfine fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100946255A CN100410046C (en) | 2004-11-17 | 2004-11-17 | Production of resin membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100946255A CN100410046C (en) | 2004-11-17 | 2004-11-17 | Production of resin membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1778534A CN1778534A (en) | 2006-05-31 |
| CN100410046C true CN100410046C (en) | 2008-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100946255A Active CN100410046C (en) | 2004-11-17 | 2004-11-17 | Production of resin membrane |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798487B (en) * | 2009-02-06 | 2013-01-09 | 凯力实业股份有限公司 | Method for manufacturing printable and repeatedly pasted and torn paste material |
| CN101906721B (en) * | 2009-06-05 | 2012-07-25 | 凯力实业股份有限公司 | Method for manufacturing synthetic leather added with solid powder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905261A1 (en) * | 1979-02-12 | 1980-08-21 | Phoenix Ag | Alternating prodn. of coloured rubber mixts. - by introducing pigment with other additives into cooled tower mixer |
| CN1089899A (en) * | 1993-01-04 | 1994-07-27 | 南亚塑胶工业股份有限公司 | The manufacture method of polypropylene diaphragm |
| CN1371793A (en) * | 2001-02-27 | 2002-10-02 | 厚生股份有限公司 | Method for making thermoplastic polyurethane film and composition |
| US20040204534A1 (en) * | 2003-04-09 | 2004-10-14 | Borke Jeffrey S. | Method of improving dispersion during a plastic compounding process by use of a particulate polymer |
-
2004
- 2004-11-17 CN CNB2004100946255A patent/CN100410046C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905261A1 (en) * | 1979-02-12 | 1980-08-21 | Phoenix Ag | Alternating prodn. of coloured rubber mixts. - by introducing pigment with other additives into cooled tower mixer |
| CN1089899A (en) * | 1993-01-04 | 1994-07-27 | 南亚塑胶工业股份有限公司 | The manufacture method of polypropylene diaphragm |
| CN1371793A (en) * | 2001-02-27 | 2002-10-02 | 厚生股份有限公司 | Method for making thermoplastic polyurethane film and composition |
| US20040204534A1 (en) * | 2003-04-09 | 2004-10-14 | Borke Jeffrey S. | Method of improving dispersion during a plastic compounding process by use of a particulate polymer |
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| Publication number | Publication date |
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| CN1778534A (en) | 2006-05-31 |
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