CN103350511A - Production technology and equipment for thermal insulating and flame-retardant wall - Google Patents
Production technology and equipment for thermal insulating and flame-retardant wall Download PDFInfo
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- CN103350511A CN103350511A CN 201310241280 CN201310241280A CN103350511A CN 103350511 A CN103350511 A CN 103350511A CN 201310241280 CN201310241280 CN 201310241280 CN 201310241280 A CN201310241280 A CN 201310241280A CN 103350511 A CN103350511 A CN 103350511A
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Abstract
The invention discloses a production technology and equipment for thermal insulating and flame-retardant wall. The production technology includes: step 10, heating polyisocyanate and polyether respectively to 39-41DEG C; step 20, mixing the polyisocyanate and polyether in a volume ratio of 1:1.1-1.6, and conducting stirring to obtain a foaming agent; step 30, heating a substrate profile to 39-41DEG C; step 40, jetting the foaming agent evenly onto the substrate profile surface to form a foaming layer; step 50, sticking a flame-retardant layer on the foaming layer to obtain a semi-finished product; and step 60, drying the semi-finished product to obtain a finished product. The obtained foaming agent has a short foaming time, which is shorter than the foaming time under room temperature by at least over one time. The rate of finished products is high, and the yield is increased by over 50% compared with the circumstance of not heating the substrate profile. At the same time, the whole production process is simple, and the production equipment is not complex, so that the process and the equipment are suitable for mass production, and the production efficiency is high.
Description
Technical field
The present invention relates to a kind of production technology and equipments of thermal insulation flame-retardant wall.
Background technology
Therefore External Walls Heating Insulation is subject to extensive welcome owing to do not take the interior space.The difference of material composition causes heat conductivility, manufacture craft of heat-insulation wall plate etc. different.The material that has must form through tens procedure mold pressings, have must be after high-temperature fusion high speed centrifugation or spray draw again through the former preparation, manufacture craft is extremely complicated.
Perhaps, be that CN101025042A, patent name are the patent of " a kind of polyurethane heat-insulation decorative board is production technology extremely " such as the Chinese invention patent publication number, its processing step is: finishing material is put in the mould, then close die, adopt polyurethane high pressure casting machine, aim at the mould pouring hole and carry out cast polyurethane, then slaking 5-100 minute, open grinding tool, take out sheet forming, be cured 10-100 hour hardening time, solidification temperature 5-50 degree is then in the agent of rigid polyurethane skinning surfaces spray polyurethane interface.Because polyurethane directly adopts the high pressure casting machine to pour into a mould at normal temperatures, its foamed time is slow, so need the long curing time; And finishing material just carries out cast polyurethane after putting into mould, so that the bonding between polyurethane and the finishing material is not tight, even occurs obscission easily, yield rate is low, and cost is high.
Summary of the invention
The invention provides a kind of production technology and equipments of thermal insulation flame-retardant wall, it has overcome the existing deficiency of background technology.
One of technical scheme that adopts that the present invention solves its technical problem is: a kind of production technology of thermal insulation flame-retardant wall, and the thermal insulation flame-retardant wall is comprised of base profile, foaming layer and flame-retardant layer, it is characterized in that: comprising:
Step 40 evenly is injected in the base profile surface with blowing agent and forms a foaming layer;
Step 50 sticks on flame-retardant layer and obtains semi-finished product in the foaming layer;
Step 60 is carried out drying and processing with semi-finished product and is obtained finished product.
Among one preferred embodiment: in the step 10, polyisocyanates and polyethers are heated to respectively 40 degrees centigrade.
Among one preferred embodiment: in the step 20, polyisocyanates and polyethers are stirred after the volume ratio mixing with 1:1.1.
Among one preferred embodiment: in the step 30, base profile is heated to 40 degrees centigrade.
Among one preferred embodiment: in step 40, with blowing agent evenly be injected in by floating device the blowing agent on base profile surface is smeared evenly again behind the base profile surface and with the foaming layer surface floating be a plane.
Among one preferred embodiment: in step 60, place insulation to dry in the shaped device semi-finished product, temperature is made as 70-100 degree centigrade in the insulation shaped device.
The present invention solve its technical problem the technical scheme that adopts two be: the equipment according to the production technology of above-mentioned a kind of thermal insulation flame-retardant wall adopts is characterized in that: comprising: for delivery of the transmitting device of base profile, the storage device that is used for storage foaming layer raw material, for the raw material heating apparatus that the foaming layer raw material is heated, for the base profile heating apparatus that base profile is heated, be used for the foaming layer raw material is mixed and stirs the mixed stirring device of formation blowing agent, be used for the injection apparatus of the blowing agent injection behind the mix and blend to the base profile surface, the base profile that is used for that flame-retardant layer is fitted in the flame-retardant layer input unit on foaming layer surface and is used for posting flame-retardant layer is carried out the insulation shaped device of drying forming;
Storage device connects mixed stirring device, and mixed stirring device connects injection apparatus;
Base profile heating apparatus, injection apparatus, flame-retardant layer input unit and the equal corresponding transmitting device of insulation shaped device, and the base profile heating apparatus is positioned at before the injection apparatus, injection apparatus is positioned at before the flame-retardant layer input unit, and the insulation shaped device is positioned at after the flame-retardant layer input unit.
Among one preferred embodiment: comprise that also one is used for having the base profile of blowing agent to compress injection and the floating device on plane being smeared on the foaming layer surface, corresponding conveying device of this floating device and between injection apparatus and flame-retardant layer input unit.
Among one preferred embodiment: described storage device comprises two storage compartments, and described raw material heating apparatus comprises two primary heaters and two the first temperature controllers, is equiped with a primary heater and first temperature controller in the storage compartment; Described mixed stirring device comprises a mixing chamber and is installed in the interior agitator of mixing chamber that two storage compartments are connected by the first tube connector respectively with mixing chamber.
Among one preferred embodiment: insulation is provided with a holddown belt that can compress to semi-finished product processing in the shaped device, and this compressions is with cover, and to be pressed in half-finished flame-retardant layer surperficial.
The technical program is compared with background technology, and it has following advantage:
1. polyisocyanates and polyethers are heated to respectively 39-41 degree centigrade, so that the foamed time of the blowing agent that obtains behind the two mix and blend is short, fast more than at least one times than the foamed time under the normal temperature; Polyisocyanates and polyethers mix with the volume ratio of 1:1.1-1.6, so that the bonding of mixed blowing agent and foaming effect are good; Base profile is heated to 39-41 degree centigrade, so that blowing agent injection bond effect of the two when the base profile surface is good, in conjunction with tightr, is not easy to come off, yield rate is high, and its finished product yield is compared with the situation that base profile does not heat and improved more than 50%; Foaming layer has the effect of isolated ambient temperature, and is pasted with flame-retardant layer, so that the finished product that makes also has flame retardant effect; Simultaneously, whole production technology is simple, and production equipment is uncomplicated, is fit to large-scale production, and production efficiency is high.
2. by floating device the blowing agent on base profile surface is smeared evenly and blowing agent surperficial floating be a plane, not only so that the blowing agent layer thickness is even, and blowing agent layer surface be a plane, can not produce fold when pasting flame-retardant layer, yields is higher.
3. be provided with a holddown belt in the insulation shaped device, this holddown belt compresses processing to semi-finished product, further guarantee between blowing agent and base profile and blowing agent and the flame-retardant layer in conjunction with effect.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 has illustrated the overall structure schematic diagram of production equipment of a kind of thermal insulation flame-retardant wall of a preferred embodiment.
Fig. 2 illustrated a preferred embodiment the thermal insulation flame-retardant wall perspective exploded view.
Fig. 3 has illustrated the side view of Fig. 2.
The specific embodiment
As shown in Figures 2 and 3, the thermal insulation flame-retardant wall is comprised of base profile 10, foaming layer 20 and flame-retardant layer 30.In the present embodiment, described base profile can be ceramic tile, face brick, plastic plate or composite metal plate, color steel watt etc.Described flame-retardant layer is the polyvinyl chloride sheet.
Described foaming layer 20 self has viscosity, it have one positive 21 and one with front 21 opposing to the back side 22, flame-retardant layer 30 and base profile 10 are bonded in respectively the front and back of foaming layer 20.
In the present embodiment, described foaming layer 20 adopts polyisocyanates and polyethers to be mixed.
In the present embodiment, shape and base profile 10 surface configurations at the back side 22 of described foaming layer 20 are suitable.
In the present embodiment, the front 21 of described foaming layer is a plane.
The production technology of this thermal insulation flame-retardant wall comprises:
Step 40 evenly is injected in the base profile surface with blowing agent and forms a foaming layer; In the present embodiment, in step 40, with blowing agent evenly be injected in by floating device the blowing agent on base profile surface is smeared evenly again behind the base profile surface and with the foaming layer surface floating be a plane.In the present embodiment, this floating device is a running roller.
Step 50 sticks on flame-retardant layer and obtains semi-finished product in the foaming layer;
Step 60 is carried out drying and processing with semi-finished product and is obtained finished product.In the present embodiment, in step 60, place insulation to dry in the shaped device semi-finished product, temperature is made as 70-100 degree centigrade in the insulation shaped device.In the present embodiment, in step 60, be provided with a holddown belt in the insulation shaped device, this compression half-finished flame-retardant layer surface that is pressed in cover compresses processing to semi-finished product.
Specific embodiment one:
Step 40 evenly is injected in color steel watt surface with blowing agent and forms a foaming layer, and then by running roller the blowing agent on color steel watt surface is smeared evenly and with the foaming layer surface floating be a plane.Because color steel watt surface is wave-like, by running roller compress and floating after, make blowing agent and watt combination of color steel tightr.
Step 50 sticks on flame-retardant layer and obtains semi-finished product in the foaming layer;
Step 60 places drying forming in the insulation shaped device with semi-finished product; Temperature is made as 75 degrees centigrade summer in the insulation shaped device, is made as 100 degrees centigrade winter, and the half-finished flame-retardant layer surface that is pressed in cover of the compression in the insulation shaped device, and semi-finished product are compressed processing.
Through above-mentioned production technology, take 250 kilograms of polyisocyanates as example, polyisocyanates and polyethers mix with the volume ratio of 1:1.1, can production length are the finished product of the thermal insulation flame-retardant wall of 83 centimeters in 800-900 rice, width.
Please refer to Fig. 1, a preferred embodiment of the equipment that a kind of production technology of thermal insulation flame-retardant wall adopts.
A kind of production equipment of thermal insulation flame-retardant wall, it comprises transmitting device, storage device, raw material heating apparatus, base profile heating apparatus, mixed stirring device, injection apparatus, floating device, flame-retardant layer input unit and insulation shaped device.
This production equipment also comprises a supporting seat 100.
Described transmitting device is for delivery of base profile, and this transmitting device is installed in supporting seat 100, and it comprises that a transmission motor and rotates the conveyer belt 200 that is installed in supporting seat 100 and is in transmission connection the transmission motor.
Described storage device is used for storage foaming layer raw material, and described storage device comprises two storage compartments 300.In the present embodiment, described storage compartment 300 is storage vat, and one of them storage vat is equipped with the polyisocyanates raw material, and another storage vat is equipped with the polyethers raw material.
Described raw material heating apparatus is used for the foaming layer raw material is heated, and this raw material heating apparatus comprises two primary heaters and two the first temperature controllers, is equiped with a primary heater and first temperature controller in the storage compartment 300.By primary heater polyisocyanates raw material and polyethers raw material are carried out heat treated, and be controlled between 39-41 degree centigrade by the temperature of the first temperature controller with polyisocyanates raw material and polyethers raw material, be controlled at 40 degrees centigrade for best.
Described mixed stirring device forms blowing agent for the foaming layer raw material being mixed and stirring, this mixed stirring device comprises a mixing chamber 400 and the agitator that is installed in the mixing chamber 400, two storage compartments 300 are connected by the first tube connector 310 respectively with mixing chamber 400, polyisocyanates raw material and polyethers raw material mix at mixing chamber 400 with the volume ratio of 1:1.1-1.6, and by agitator mixture are stirred and to obtain blowing agent.
Described base profile heating apparatus is used for base profile 10 is heated, and described base profile heating apparatus is installed in supporting seat 100 and is positioned at conveyer belt 200 tops and corresponding conveyer belt 200, and this base profile heating apparatus is positioned at before the injection apparatus.In the present embodiment, described base profile heating apparatus comprises housing 500, is installed in secondary heater and the second temperature controller in the housing 500, described housing 500 is installed in supporting seat 100, and its bottom is provided with the first passage 510 that passes through for for base profile 10.Base profile 10 is sent to housing 500 places by conveyer belt 200, by secondary heater and the second temperature controller temperature in the housing is controlled at 300 degrees centigrade, reach between 39-41 degree centigrade so that base profile 10 guarantees the temperature of base profile 10 when sending from the first passage 510 of housing, take 40 degrees centigrade for the best.
Described injection apparatus is used for the blowing agent injection behind the mix and blend to base profile 10 surfaces, and this injection apparatus is installed in supporting seat 100 and is positioned at conveyer belt 200 tops and corresponding conveyer belt 200, and this injection apparatus is positioned at before the flame-retardant layer input unit.In the present embodiment, described injection apparatus comprises that one is installed in jet pump and at least one jet blower 600 of mixed stirring device, these jet blower 600 corresponding conveyer belts 200, and jet blower 600 is connected with mixing chamber 400 by the second tube connector 610.After base profile 10 shifted out from the first passage 510 of housing, jet pump was even by jet blower 600 basad section bar 10 jet surfaces with the blowing agents in the mixing chamber 400.
Described floating device is used for having the base profile 10 of blowing agent to compress injection and foaming layer 20 surfaces (also being foaming layer front 21) being smeared into the plane, and this floating device rotates and is installed in supporting seat 100 and corresponding conveyer belt 200 and between injection apparatus and flame-retardant layer input unit.In the present embodiment, described floating device is a running roller 900, and the gap between running roller 900 and the conveyer belt 200 is a preset value, is thickness and the base profile thickness sum of foaming layer.The base profile 10 that injection has a blowing agent under the effect of running roller 900 not only so that between base profile and the foaming layer in conjunction with tightr, and to make the foaming layer surface floating be a plane, the applying of convenient follow-up flame-retardant layer.
Described flame-retardant layer input unit is used for flame-retardant layer is fitted in foaming layer 20 surfaces (also being the foaming layer front), this flame-retardant layer input unit is installed in supporting seat 100 and is positioned at conveyer belt 200 tops and corresponding conveyer belt 200, and the flame-retardant layer input unit is positioned at before the insulation shaped device.In the present embodiment, described flame-retardant layer input unit comprises that one is installed in support 700 on the supporting seat 100, and rotates the contact roller 710 and that is installed in support 700 and rotate the flame-retardant layer barrel 720 that is installed in support 700, this flame-retardant layer barrel 720 is positioned at contact roller 710 belows, and the gap between contact roller 710 and the conveyer belt 200 is base profile 10, foaming layer 20 and flame-retardant layer 30 threes' thickness sum.The flame-retardant layer of segmentation is housed on the flame-retardant layer barrel 720, the length of each section flame-retardant layer is identical with a base profile length, the head end section of flame-retardant layer is fitted under the contact roller 710, when base profile 100 is sent to contact roller 710 times, flame-retardant layer just can fit with the foaming layer surface, and contact roller 710 rotates until till the foaming layer surface of flame-retardant layer and this base profile 10 fitted fully, next section flame-retardant layer continued to be fitted under the contact roller 710 to make things convenient for the use of next base profile.
Described insulation shaped device carries out drying forming for the base profile 10 that will post flame-retardant layer, and this insulation shaped device is installed in supporting seat 100 and is positioned at conveyer belt 200 tops and corresponding conveyer belt 200.In the present embodiment, described insulation shaped device comprises an insulation shell 800 that is installed in supporting seat 100, is installed in the 3rd heater and the 3rd temperature controller in the insulation shell 800, and insulation shell 800 bottoms are provided with the second channel 810 that passes through for for base profile 10.Temperature in the insulation shell 800 is controlled at 70-80 degree centigrade by the 3rd heater and the 3rd temperature controller summer, and optimum temperature is 75 degrees centigrade; Be controlled at 100 degrees centigrade winter; Can curing molding so that post the base profile 10 of flame-retardant layer.
The above, only for preferred embodiment of the present invention, so can not limit according to this scope of the invention process, the equivalence of namely doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (10)
1. the production technology of a thermal insulation flame-retardant wall, the thermal insulation flame-retardant wall is comprised of base profile, foaming layer and flame-retardant layer, it is characterized in that: comprising:
Step 10 is heated to respectively 39-41 degree centigrade with polyisocyanates and polyethers;
Step 20 stirs after above-mentioned polyisocyanates and polyethers mixed with the volume ratio of 1:1.1-1.6 and obtains blowing agent;
Step 30 is heated to 39-41 degree centigrade with base profile;
Step 40 evenly is injected in the base profile surface with blowing agent and forms a foaming layer;
Step 50 sticks on flame-retardant layer and obtains semi-finished product in the foaming layer;
Step 60 is carried out drying and processing with semi-finished product and is obtained finished product.
2. the production technology of a kind of thermal insulation flame-retardant wall according to claim 1 is characterized in that: in the step 10, polyisocyanates and polyethers are heated to respectively 40 degrees centigrade.
3. the production technology of a kind of thermal insulation flame-retardant wall according to claim 1 is characterized in that: in the step 20, polyisocyanates and polyethers are stirred after the volume ratio mixing with 1:1.1.
4. the production technology of a kind of thermal insulation flame-retardant wall according to claim 1 is characterized in that: in the step 30, base profile is heated to 40 degrees centigrade.
5. the production technology of a kind of thermal insulation flame-retardant wall according to claim 1, it is characterized in that: in step 40, with blowing agent evenly be injected in by floating device the blowing agent on base profile surface is smeared evenly again behind the base profile surface and with the foaming layer surface floating be a plane.
6. the production technology of a kind of thermal insulation flame-retardant wall according to claim 1 is characterized in that: in step 60, semi-finished product are placed in the insulation shaped device dry, temperature is made as 70-100 degree centigrade in the insulation shaped device.
7. it is characterized in that: comprising: for delivery of the transmitting device of base profile according to claim 1 and 2 or the equipment that adopts of the production technology of 3 or 4 or 5 or 6 described a kind of thermal insulation flame-retardant walls,, the storage device that is used for storage foaming layer raw material, for the raw material heating apparatus that the foaming layer raw material is heated, for the base profile heating apparatus that base profile is heated, be used for the foaming layer raw material is mixed and stirs the mixed stirring device of formation blowing agent, be used for the injection apparatus of the blowing agent injection behind the mix and blend to the base profile surface, the base profile that is used for that flame-retardant layer is fitted in the flame-retardant layer input unit on foaming layer surface and is used for posting flame-retardant layer is carried out the insulation shaped device of drying forming;
Storage device connects mixed stirring device, and mixed stirring device connects injection apparatus;
Base profile heating apparatus, injection apparatus, flame-retardant layer input unit and the equal corresponding transmitting device of insulation shaped device, and the base profile heating apparatus is positioned at before the injection apparatus, injection apparatus is positioned at before the flame-retardant layer input unit, and the insulation shaped device is positioned at after the flame-retardant layer input unit.
8. the equipment that adopts of the production technology of a kind of thermal insulation flame-retardant wall according to claim 7, it is characterized in that: comprise that also one is used for having the base profile of blowing agent to compress injection and the floating device on plane being smeared on the foaming layer surface, corresponding conveying device of this floating device and between injection apparatus and flame-retardant layer input unit.
9. the equipment that adopts of the production technology of a kind of thermal insulation flame-retardant wall according to claim 7, it is characterized in that: described storage device comprises two storage compartments, described raw material heating apparatus comprises two primary heaters and two the first temperature controllers, is equiped with a primary heater and first temperature controller in the storage compartment; Described mixed stirring device comprises a mixing chamber and is installed in the interior agitator of mixing chamber that two storage compartments are connected by the first tube connector respectively with mixing chamber.
10. the equipment that adopts of the production technology of a kind of thermal insulation flame-retardant wall according to claim 7 is characterized in that: be provided with a holddown belt that can compress to semi-finished product processing in the insulation shaped device, this compressions is with cover, and to be pressed in half-finished flame-retardant layer surperficial.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201310241280 CN103350511A (en) | 2013-06-18 | 2013-06-18 | Production technology and equipment for thermal insulating and flame-retardant wall |
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| CN 201310241280 CN103350511A (en) | 2013-06-18 | 2013-06-18 | Production technology and equipment for thermal insulating and flame-retardant wall |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105345981A (en) * | 2015-12-08 | 2016-02-24 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Processing equipment of polyurethane foamed thermal insulating pipe with cyclopentane component and foaming method |
| CN105383066A (en) * | 2015-12-08 | 2016-03-09 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Continuous production device and method for straight pipe polyurethane thermal insulation pipes |
| CN105397968A (en) * | 2015-12-08 | 2016-03-16 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Polyurethane spraying foaming device and polyurethane spraying method |
| CN105437490A (en) * | 2015-12-08 | 2016-03-30 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Continuous production complete equipment of crosslinked polyethylene polyurethane thermal insulation pipe and production method |
| CN105563726A (en) * | 2015-12-08 | 2016-05-11 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Manufacturing equipment for polyurethane-foamed thermal-insulation pipe fittings containing cyclopentane and foaming method of manufacturing equipment |
| CN109647645A (en) * | 2019-01-25 | 2019-04-19 | 哈尔滨朗格斯特节能科技有限公司 | Pentamethylene polyurethane plastics frostproof froth n manufacturing device and production method |
| CN109878012A (en) * | 2019-02-21 | 2019-06-14 | 河北鹏润建材科技有限公司 | Attemperator is used in a kind of building board production technology and building board production |
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- 2013-06-18 CN CN 201310241280 patent/CN103350511A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345981A (en) * | 2015-12-08 | 2016-02-24 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Processing equipment of polyurethane foamed thermal insulating pipe with cyclopentane component and foaming method |
| CN105383066A (en) * | 2015-12-08 | 2016-03-09 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Continuous production device and method for straight pipe polyurethane thermal insulation pipes |
| CN105397968A (en) * | 2015-12-08 | 2016-03-16 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Polyurethane spraying foaming device and polyurethane spraying method |
| CN105437490A (en) * | 2015-12-08 | 2016-03-30 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Continuous production complete equipment of crosslinked polyethylene polyurethane thermal insulation pipe and production method |
| CN105563726A (en) * | 2015-12-08 | 2016-05-11 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Manufacturing equipment for polyurethane-foamed thermal-insulation pipe fittings containing cyclopentane and foaming method of manufacturing equipment |
| CN109647645A (en) * | 2019-01-25 | 2019-04-19 | 哈尔滨朗格斯特节能科技有限公司 | Pentamethylene polyurethane plastics frostproof froth n manufacturing device and production method |
| CN109878012A (en) * | 2019-02-21 | 2019-06-14 | 河北鹏润建材科技有限公司 | Attemperator is used in a kind of building board production technology and building board production |
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Application publication date: 20131016 |