CN104097273B - Environmental protection and energy saving subtract forming method and the device thereof of carbon type TPU - Google Patents
Environmental protection and energy saving subtract forming method and the device thereof of carbon type TPU Download PDFInfo
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- CN104097273B CN104097273B CN201310121607.0A CN201310121607A CN104097273B CN 104097273 B CN104097273 B CN 104097273B CN 201310121607 A CN201310121607 A CN 201310121607A CN 104097273 B CN104097273 B CN 104097273B
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Abstract
The present invention relates to a kind of environmental protection and energy saving and subtract forming method and the device thereof of carbon type TPU, include: material preparation step, mixed once step, mediate reactions steps, add injection die step and cooling and demolding step.The present invention can be by the isocyanates polymer containing NCO, hydroxy compound and chain elongation agent containing hydroxyl are first mixed to form a mixture, mediating this mixture again makes it react formation one TPU, then by this mixture in mediating the characteristic can generated heat during reaction forms this TPU and melt, directly carry out adding injection die to form a TPU finished product by this TPU, whereby, make the present invention can be completed the manufacture of TPU by the production procedure of consistentization, and compare with the processing procedure of known first pelletize ejection formation again, pelletize and the energy resource consumption of heating and melting master batch can be omitted, to reach environmental protection, energy-conservation, subtract the effects such as carbon.
Description
Technical field
The present invention, about the forming method of a kind of TPU and device thereof, particularly relates to a kind of environmental protection and energy saving and subtracts the one-tenth of carbon type TPU
Type method and device thereof.
Background technology
Mostly the forming method of existing TPU (Polyurethane Thermoplastic Elastomer rubber) is one containing NCO (isocyanates
Base) isocyanates polymer and be first mixed into a TPU containing the hydroxy compound of OH (hydroxyl) after, enter in being re-fed into comminutor
Row pelletize forms a master batch, afterwards by the ejection formation factory of this master batch fed downstream, makes this ejection formation factory heating and melting
After this master batch, further send into a Jet forming machine and carry out adding injection die, to complete a TPU finished product.
The forming method of above-mentioned TPU, pelletize and heating and melting master batch all need consume mass energy, according to practical experience,
The energy that pelletize is consumed is about 600KW, and the energy that heating and melting master batch is consumed is about 60 to 200KW, the energy of consumption
The hugest, do not simply fail to meet the environmental protection required by modern society, energy-conservation, subtract carbon requirement, and in oil electricity double ages risen more
Production cost can be significantly increased, additionally since the hardness requirement of every kind of TPU finished product differs, so the forming method of above-mentioned TPU needs
The master batch of different hardness to be utilized carries out hardness allotment, causes the master batch of the necessary standing multiple different hardness of user, and empty
Increase the inconvenience that user is got the raw materials ready.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of environmental protection and energy saving and subtract forming method and the device thereof of carbon type TPU,
It can omit pelletize and the energy resource consumption of heating and melting master batch, with reach environmental protection, energy-conservation, subtract the effects such as carbon.
For reaching above-mentioned purpose, the present invention provides a kind of environmental protection and energy saving to subtract the forming method of carbon type TPU, includes following step
Rapid:
Material preparation step: prepare one containing the isocyanates polymer of NCO, one containing hydroxyl hydroxy compound with
And a chain elongation agent；
Mixed once step: mix this isocyanates polymer containing NCO, should close by the hydroxylation containing hydroxyl
Thing and this chain elongation agent, form a mixture；
Mediate reactions steps: mediate this mixture, make this mixture reaction form a TPU；
Add injection die step: injected in a mould by this TPU, and this mould of locking；And
Cooling and demolding step: after this TPU cools down, the demoulding obtains a TPU finished product.
Preferably, wherein this kneading reactions steps and this add and between injection die step, further include following step
Rapid:
Secondary blend step: this TPU is mixed with a colorant further.
Preferably, wherein this kneading reactions steps and this add and between injection die step, further include following step
Rapid:
Secondary blend step: this TPU is mixed with a foaming agent further, and wherein, this foaming agent is nitrogen.
Preferably, wherein this kneading reactions steps and this add and between injection die step, further include following step
Rapid:
Secondary blend step: this TPU is mixed with an additive further, and wherein, this additive is calcium hydroxide.
For reaching above-mentioned purpose, the present invention separately provides a kind of environmental protection and energy saving to subtract the shaped device of carbon type TPU, includes:
One charging basket unit, it has multiple basic material barrel；
One first mixed cell, it is connected to the basic material barrel of this charging basket unit, and has one first body, and this first pipe
Internal being pivoted with one first feed rod, this first feed rod connects one first motor；
One kneading elements, it is connected to this first mixed cell, and parallel in having one second body, and this second body
Being pivoted with 2 second feed rods, such second feed rod connects one second motor；
One injection unit, it is connected to this kneading elements, and has one the 3rd body, and be pivoted with in the 3rd body to
Few one the 3rd feed rod, the 3rd feed rod connects a three-motor；
One clamping mechanism, it is connected to this injection unit, and has a body, and this internal is provided with a runner, this stream
A control valve being available for opening and closing this runner it is provided with in road；
One mould, it is connected to this clamping mechanism.
Preferably, wherein this first body region is divided into a mixing section and one first escort section, and this mixing section is even
Be connected to this charging basket unit, the inwall of this first body to being provided with multiple first projection by more spacer ring at mixing section, and this
One feed rod is to should then be equipped with multiple second projection at mixing section, and such second projection is respectively arranged on every 2 first projections
Between, this first feed rod is to being equipped with a helical blade the most vertically at the first escort section.
Preferably, wherein this second body region is divided into one second escort Duan Yuyi kneading block, and this second escort
Section is connected to this first escort section, and such second feed rod is to being respectively provided with a spiral prominence the most vertically at the second escort section
Block, and the spiral projection submission mistake setting of this spiral projection and another the second feed rod, and such second feed rod is to pinching
Close and be then made up of folded the setting of the rolling sheet of multiple eccentric settings at section.
Preferably, wherein the 3rd body region is divided into a leading portion and a back segment, and this leading portion and this kneading block phase
Connecting, the 3rd feed rod is equipped with a helical blade the most vertically.
Preferably, wherein the flow path area of this clamping mechanism is divided into a first flow, the second be arrangeding in parallel
Road, and it is vertically connected at the connecting passage between this first flow and this second runner, this control valve then has is located at this
This most external cylinder pressure, and this cylinder pressure connects and has the valve rod being arranged in this connecting passage, the other end of this valve rod connects one
Valve block, this valve block is positioned at this first flow, and the diameter of this valve block is more than this connecting passage.
Preferably, wherein this charging basket unit further includes multiple secondary charging basket；
And further included one second mixed cell, it is connected between this kneading elements and this injection unit, and with such pair
Charging basket is connected, and this second mixed cell has one the 4th body, parallel in the 4th body is pivoted with 2 the 4th feed rods,
A spiral projection it is respectively provided with vertically on such 4th feed rod, and the spiral projection of this spiral projection and another the 4th feed rod
In being crisscross arranged, and such 4th feed rod connection has one the 4th motor.
Environmental protection and energy saving provided by the present invention subtract forming method and the device thereof of carbon type TPU, this can be contained NCO (isocyanide
Perester radical) isocyanates polymer, should first be mixed to form this containing the hydroxy compound of OH (hydroxyl) and this chain elongation agent and mixed
Compound, then mediate this mixture, make this mixture reaction form this TPU, then being formed in kneading reaction by this mixture should
Can generate heat during TPU and melted characteristic, need not again this TPU be heated, can directly carry out adding injection by this TPU
Mould is to form this TPU finished product, whereby, makes the present invention can be completed the manufacture of TPU by the production procedure of consistentization, and with known elder generation
The processing procedure of pelletize ejection formation again is compared, and can omit pelletize and the energy resource consumption of heating and melting master batch, with reach environmental protection, energy-conservation,
Subtract the effects such as carbon.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of the present invention the first preferred embodiment；
Fig. 2 is the device schematic diagram of the present invention the first preferred embodiment；
Fig. 3 is the flow chart of steps of the present invention the second preferred embodiment；
Fig. 4 is the device schematic diagram of the present invention the second preferred embodiment.
[main element symbol description]
10-charging basket unit；100-environmental protection and energy saving subtract the shaped device of carbon type TPU；11-basic material barrel；111-measures follower；
12-pair charging basket；121-measures follower；
20-the first mixed cell；21-the first body；211-mixing section；212-first section of escort；213-the first projection；
22-the first feed rod；221-the second projection；222-helical blade；23-the first motor；
30-kneading elements；31-the second body；311-second section of escort；312-kneading block；32-the second feed rod；321-
Spiral projection；322-rolls sheet；33-the second motor；
40-injection unit；41-the 3rd body；411-leading portion；412-back segment；42-the 3rd feed rod；421-helical blade；
43-three-motor；
50-clamping mechanism；51-body；52-runner；521-first flow；522-the second runner；523-connecting passage；
53-control valve；531-cylinder pressure；532-valve rod；533-valve block；
60-mould；
70-the second mixed cell；71-the 4th body；72-the 4th feed rod；721-spiral projection；73-the 4th motor.
Embodiment
In order to further appreciate that inventive feature and technology contents, refer to below in connection with detailed description of the invention with
Accompanying drawing, but it only provides reference and purposes of discussion, is not intended to limit the present invention.
Referring to shown in Fig. 1, for the flow chart of steps of the present invention the first preferred embodiment, its announcement has a kind of environmental protection and energy saving
Subtracting the forming method of carbon type TPU (Polyurethane Thermoplastic Elastomer rubber), these environmental protection and energy saving subtract the forming method of carbon type TPU and comprise
There is the following step:
Material preparation step: prepare one containing the isocyanates polymer of NCO (NCO), a hydroxyl containing OH (hydroxyl)
Compound and a chain elongation agent.
Mixed once step: mixing should contain the isocyanates polymer of NCO (NCO), should contain OH (hydroxyl)
Hydroxy compound and this chain elongation agent, form a mixture.
Mediate reactions steps: mediate this mixture, make this mixture reaction form a TPU.
Add injection die step: injected in a mould by this TPU, and this mould of locking.
Cooling and demolding step: after this TPU cools down, the demoulding obtains a TPU finished product.
The most simultaneously refering to shown in Fig. 2, for the device schematic diagram of the present invention the first preferred embodiment, in order to coordinate above-mentioned side
Method, the another shaped device 100 providing a kind of environmental protection and energy saving to subtract carbon type TPU, these environmental protection and energy saving subtract the shaped device 100 of carbon type TPU
Include:
One charging basket unit 10, it has multiple basic material barrel 11, and described basic material barrel 11 respectively connects and has a metering follower
111。
One first mixed cell 20, it has one first body 21, and this first body 21 be distinguished into a mixing section 211 with
One first escort section 212, this mixing section 211 is connected to the basic material barrel 11 of this charging basket unit 10, and this first body 21 is interior simultaneously
Wall, to being provided with multiple first projection 213 by more spacer ring at mixing section 211, separately, is pivoted with one first in this first body 21
Feed rod 22, and this first feed rod 22 is to being equipped with multiple second projection 221, described second projection at mixing section 211
221 are respectively arranged between every 2 first projections 213, and this first feed rod 22 is to should ring the most vertically at the first escort section 212
It is provided with a helical blade 222, also, this first feed rod 22 connects one first motor 23.
One kneading elements 30, it has one second body 31, and this second body 31 be distinguished into one second escort section 311 with
One kneading block 312, this second escort section 311 is connected to the first escort section 212 of this first mixed cell 20；It addition, this second
Parallel 2 second feed rods 32 that are pivoted with in body 31, and described second feed rod 32 to should second escort section 311 at along axle
To being respectively provided with a spiral projection 321, the spiral projection 321 of this spiral projection 321 and another the second feed rod 32 in being crisscross arranged,
Described second feed rod 32 is to being then made up of folded the setting of rolling sheet 322 of multiple eccentric settings at kneading block 312, also, described
Second feed rod 32 connects one second motor 33.
One injection unit 40, it has one the 3rd body 41, and the 3rd body 41 is distinguished into leading portion 411 and a back segment
412, this leading portion 411 is connected with the kneading block 312 of this kneading elements 30；It addition, be pivoted with at least one in the 3rd body 41
3rd feed rod 42, and the 3rd feed rod 42 is equipped with a helical blade 421, vertically also, the 3rd feed rod 42 connects
There is a three-motor 43.
One clamping mechanism 50, it is connected to the back segment 412 of this injection unit 40, and has a body 51, and this body 51
Inside it is provided with a runner 52, in this runner 52, is provided with a control valve 53, be available for opening and closing this runner 52；In the present embodiment, this locked mode
The runner 52 of mechanism 50 can be distinguished into first flow 521,1 second runner 522 be arrangeding in parallel, and is vertically connected at this
A connecting passage 523 between first flow 521 and this second runner 522, this control valve 53 then has to be located at outside this body 51
A cylinder pressure 531, and this cylinder pressure 531 connect have the valve rod 532 being arranged in this connecting passage 523, the other end of this valve rod 532
Connecting and have a valve block 533, this valve block 533 is positioned at this first flow 521, and the diameter of this valve block 533 is more than this connecting passage
523。
One mould 60, it is connected to this clamping mechanism 50.
Referring back to shown in Fig. 1 and Fig. 2, if user first by this isocyanates polymer containing NCO, this contains
Described basic material barrel 11 is deposited in the hydroxy compound and this chain elongation agent that have OH respectively, and is counted by described metering follower 111
Amount output, to one first mixed cell 20, can allow this isocyanates containing NCO gather by the stirring of this first extrusion bar 22
Compound, this hydroxy compound containing OH and this chain elongation agent, by this first projection 213 and 221 structures of this second projection
During the tortuous passageway become, it is mixed to form this mixture, escorts this by the helical blade 222 of this first extrusion bar 22 the most again and mix
Compound is in this kneading elements 30, and continues to escort forward by the spiral projection 321 of described second extrusion bar 32, then passes through
By the eccentric extruding of rolling sheet 322, mediate this mixture, this mixture reaction can be allowed to form this TPU, then take advantage of this mixture
Can generate heat and melted characteristic when reaction forms this TPU, need not again this TPU be heated, can directly this TPU be escorted
To this injection unit 40, and by the 3rd extrusion bar 42, this TPU escort is injected in this mould 60 by this runner 52, need note
Meaning, because this TPU itself has certain pressure, so this control valve 53 must be operated, makes this cylinder pressure 531 drive this valve rod
532 these valve block 533 blocks of gearing are in this connecting passage 523, with this mould 60 of locking, it is to avoid after penetrating mould, this mould 60 enters nib
Scatter, finally after this TPU cools down, this mould 60 demoulding can be obtained this TPU finished product, whereby, make the present invention can pass through one
The production procedure of passing through completes the manufacture of TPU, and compares with the processing procedure of known first pelletize ejection formation again, can omit pelletize and add
Heat melt master batch energy resource consumption, with reach environmental protection, energy-conservation, subtract the effects such as carbon.
It is noted that because this TPU, after blending together this TPU, directly is carried out penetrating mould, so the present invention can by the present invention
When this mixed once step, by adjusting this isocyanates polymer containing NCO, the hydroxy compound of OH should be contained and be somebody's turn to do
The ratio of chain elongation agent, adjusts the hardness of this TPU finished product, and can effectively solve known processing procedure and need to buy the mother of different hardness
The shortcoming that grain carries out hardness allotment.
Referring again to Fig. 3, for the flow chart of steps of second preferred embodiment of the present invention, these environmental protection and energy saving subtract carbon type TPU
Forming method be with aforementioned first preferred embodiment difference, in this kneading reactions steps and this add between injection die step
Further include the following step:
Secondary blend step: this TPU is mixed with further one of which or its group of colorant, foaming agent and additive
Closing, wherein, this foaming agent is nitrogen, and this additive can be then calcium hydroxide.
The most simultaneously refering to shown in Fig. 4, for the device schematic diagram of second preferred embodiment of the present invention, for coordinating above-mentioned step
Suddenly, these environmental protection and energy saving subtract the shaped device 100 of carbon type TPU and further include:
This charging basket unit 10 further includes multiple secondary charging basket 12, and described secondary charging basket 12 respectively connects a metering output
Device 121.
One second mixed cell 70, it is connected between this kneading elements 30 and this injection unit 40, and with described secondary charging basket
12 are connected, and this second mixed cell 70 has one the 4th body 71, parallel in the 4th body 71 are pivoted with 2 the 4th signatures
Send bar 72, described 4th feed rod 72 be respectively provided with a spiral projection 721 vertically, and this spiral projection 721 with another the 4th
The spiral projection 721 of feed rod 72 is in being crisscross arranged, and the most described 4th feed rod 72 connects one the 4th motor 73.
Whereby, make this TPU can be further prior to being mixed with colorant, foaming agent and additive in this second mixed cell 70
After, it is re-fed into this injection unit 40 and carries out adding injection die, and the physical property of this TPU finished product can be promoted.
The above, only presently preferred embodiments of the present invention, and it is not used to limit the scope of patent protection of the present invention, therefore lift
The spiritual equivalent structure change made of the patent of all utilization present invention or modification etc., the patent that all should in like manner be contained in the present invention is protected
Within the scope of protecting.
Claims (6)
1. environmental protection and energy saving subtract the shaped device of carbon type TPU, it is characterised in that include:
One charging basket unit, it has multiple basic material barrel；
One first mixed cell, it is connected to the basic material barrel of this charging basket unit, and has in one first body, and this first body
Being pivoted with one first feed rod, this first feed rod connects one first motor；
One kneading elements, it is connected to this first mixed cell, and parallel in having one second body, and this second body is pivoted
Having two the second feed rods, these two the second feed rods connect one second motor；
One injection unit, it is connected to this kneading elements, and has one the 3rd body, and is pivoted with at least one in the 3rd body
3rd feed rod, the 3rd feed rod connects a three-motor；
One clamping mechanism, it is connected to this injection unit, and has a body, and this internal is provided with a runner, in this runner
It is provided with a control valve being available for opening and closing this runner；
One mould, it is connected to this clamping mechanism.
2. environmental protection and energy saving as claimed in claim 1 subtract the shaped device of carbon type TPU, it is characterised in that this first body is distinguished
Becoming a mixing section and one first escort section, and this mixing section is connected to this charging basket unit, the inwall of this first body is to mixing
Closing more spacer ring at section and be provided with multiple first projection, this first feed rod is multiple second convex to being then equipped with at mixing section
Block, and the plurality of second projection is respectively arranged between every 2 first projections, this first feed rod is to should at the first escort section then
It is equipped with a helical blade vertically.
3. environmental protection and energy saving as claimed in claim 1 subtract the shaped device of carbon type TPU, it is characterised in that this second body is distinguished
Become one second escort Duan Yuyi kneading block, and this second escort section is connected to this first escort section, and these two second feed rods
To being respectively provided with a spiral projection the most vertically at the second escort section, and the spiral of this spiral projection and another the second feed rod
Projection is in being crisscross arranged, and these two second feed rods are to then being set group by the rolling sheet of multiple eccentric settings is folded at kneading block
Become.
4. environmental protection and energy saving as claimed in claim 1 subtract the shaped device of carbon type TPU, it is characterised in that the 3rd body is distinguished
Becoming a leading portion and a back segment, and this leading portion is connected with this kneading block, the 3rd feed rod is equipped with a spiral the most vertically
Blade.
5. environmental protection and energy saving as claimed in claim 1 subtract the shaped device of carbon type TPU, it is characterised in that the stream of this clamping mechanism
Road is distinguished into a first flow, one second runner be arrangeding in parallel, and is vertically connected at this first flow and this second runner
Between a connecting passage, this control valve then has is located at this external cylinder pressure, and this cylinder pressure connect be arranged in this company
Connecing a valve rod of runner, the other end of this valve rod connects a valve block, and this valve block is positioned at this first flow, and this valve block is straight
Footpath is more than this connecting passage.
6. environmental protection and energy saving as claimed in claim 1 subtract the shaped device of carbon type TPU, it is characterised in that:
This charging basket unit further includes multiple secondary charging basket；
And having further included one second mixed cell, it is connected between this kneading elements and this injection unit, and expects with the plurality of pair
Bucket is connected, and this second mixed cell has one the 4th body, parallel in the 4th body is pivoted with two the 4th feed rods,
A spiral projection it is respectively provided with vertically on these two the 4th feed rods, and the spiral prominence of this spiral projection and another the 4th feed rod
Block is in being crisscross arranged, and these two the 4th feed rods connections have one the 4th motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121607.0A CN104097273B (en) | 2013-04-09 | 2013-04-09 | Environmental protection and energy saving subtract forming method and the device thereof of carbon type TPU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121607.0A CN104097273B (en) | 2013-04-09 | 2013-04-09 | Environmental protection and energy saving subtract forming method and the device thereof of carbon type TPU |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104097273A CN104097273A (en) | 2014-10-15 |
| CN104097273B true CN104097273B (en) | 2016-09-14 |
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ID=51666011
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310121607.0A Active CN104097273B (en) | 2013-04-09 | 2013-04-09 | Environmental protection and energy saving subtract forming method and the device thereof of carbon type TPU |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963679A (en) * | 1973-01-19 | 1976-06-15 | Bayer Aktiengesellschaft | Process for the production of polyurethane elastomers |
| US4250292A (en) * | 1978-09-30 | 1981-02-10 | Bayer Aktiengesellschaft | Process for the preparation of polyurethane elastomers in which at least two reactant portions are introduced into separate positions of a screw machine |
| JPH05214062A (en) * | 1992-02-05 | 1993-08-24 | Toyobo Co Ltd | Production of thermoplastic polyurethane |
| JPH0610211A (en) * | 1991-03-29 | 1994-01-18 | Kanebo Ltd | Production of polyurethane elastic yarn |
| CN101200530A (en) * | 2006-12-11 | 2008-06-18 | 拜尔材料科学有限公司 | Soft thermoplastic polyurethane elastomers and methods of making and using the same |
-
2013
- 2013-04-09 CN CN201310121607.0A patent/CN104097273B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963679A (en) * | 1973-01-19 | 1976-06-15 | Bayer Aktiengesellschaft | Process for the production of polyurethane elastomers |
| US4250292A (en) * | 1978-09-30 | 1981-02-10 | Bayer Aktiengesellschaft | Process for the preparation of polyurethane elastomers in which at least two reactant portions are introduced into separate positions of a screw machine |
| JPH0610211A (en) * | 1991-03-29 | 1994-01-18 | Kanebo Ltd | Production of polyurethane elastic yarn |
| JPH05214062A (en) * | 1992-02-05 | 1993-08-24 | Toyobo Co Ltd | Production of thermoplastic polyurethane |
| CN101200530A (en) * | 2006-12-11 | 2008-06-18 | 拜尔材料科学有限公司 | Soft thermoplastic polyurethane elastomers and methods of making and using the same |
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| Publication number | Publication date |
|---|---|
| CN104097273A (en) | 2014-10-15 |
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