CN203360813U - Negative-pressure device for forming heat-insulating coating - Google Patents

Negative-pressure device for forming heat-insulating coating Download PDF

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Publication number
CN203360813U
CN203360813U CN 201320335982 CN201320335982U CN203360813U CN 203360813 U CN203360813 U CN 203360813U CN 201320335982 CN201320335982 CN 201320335982 CN 201320335982 U CN201320335982 U CN 201320335982U CN 203360813 U CN203360813 U CN 203360813U
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CN
China
Prior art keywords
coating
scraper
fabric
air outlet
temperature
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Withdrawn - After Issue
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CN 201320335982
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Chinese (zh)
Inventor
何晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Danfang Textile Research and Development Co Ltd
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Suzhou Danfang Textile Research and Development Co Ltd
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Priority to CN 201320335982 priority Critical patent/CN203360813U/en
Application granted granted Critical
Publication of CN203360813U publication Critical patent/CN203360813U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model provides a negative-pressure device for forming a heat-insulating coating. The negative-pressure device for forming the heat-insulating coating comprises a first coating squeezing device, a second coating squeezing device, a first scraper and a second scraper, wherein temperature adjusting devices are assembled on the first scraper and the second scraper respectively, the first coating squeezing device comprises a first coating squeezing sprayer arranged on the surface of fabric, a pulse air hole is formed in the inner side of the first coating squeezing sprayer, and comprises a central air outlet and an annular air outlet which surrounds the central air outlet, the central air outlet and the annular air outlet are arranged in a concentric mode, the temperature of the central air outlet is lower than the freezing point, the temperature of air coming out of the annular air outlet is consistent with the temperature of a coating in the first coating squeezing device, and the first scraper, and the second coating squeezing device and the second scraper are arranged on the first coating squeezing sprayer in sequence in the conveying direction of the fabric. According to the negative-pressure device for forming the heat-insulating coating, due to the fact that the coating of the fabric is filled with negative-pressure bubbles through the pulse air hole, the coating of the fabric has the good heat-insulating effect.

Description

Negative pressure heat insulating coat device
Technical field
The utility model relates to the spinning coating apparatus field, especially, is a kind of generating apparatus for the spinning coating insulation construction.
Background technology
Fabric coating forms one or more layers film by adhesive effect at fabric face, can not only improve the look and feel of fabric, and can increase the function of fabric, makes fabric have waterproof, water pressure resistance, the specific functions such as inflaming-retarding antifouling and shading reflection.It is direct coating and transfer coated that fabric coating is used two kinds of methods more widely, and directly coating is that fabric is evened up, and forms uniform plane, then under static scraper, passes through.Directly coating is mainly used in the fabric that processing such as nylon or polyester filament yarn are made into.Transfer coated is that polymer is coated on release liners and forms film, and then by thin film on fabric, in this method, polymer forms before real film not and clothing in contact.The transfer coated knitted fabric that is mainly used in, compare with woven fabric, and knit fabric construction is more loose, more easily elongation, and can not use direct coating technology.Different from direct coating, the surface of transfer coated Chang Zuowei material is used.
The coating that covers different materials on the surface of fabric can change the characteristic of fabric, and traditional fabric coating is moistureproof and mildewproof effectively, and still, these coatings are because have than the high a lot of thermal conductivity of fabric, so the heat-insulating property of spinning coating is more undesirable.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of negative pressure heat insulating coat device, and this negative pressure heat insulating coat device spinning coating has preferably heat insulation effect.
The utility model solves the technical scheme that its technical problem adopts:
This negative pressure heat insulating coat device comprises the first coating extrusion device, the second coating extrusion device and the first scraper that is equipped with temperature adjustment device, the second scraper, described the first coating extrusion device comprises that the first coating that is arranged on fabric face extrudes shower nozzle, the inboard that described the first coating is extruded shower nozzle is provided with the pulse pore, described pulse pore comprises the gas outlet, center of concentric setting and the annular air outlet of surrounding gas outlet, described center, the temperature of gas outlet, described center is below the freezing point, the air outlet temperature of described annular air outlet is consistent with the coating temperature in described the first coating extrusion device, described the first coating is extruded shower nozzle, in the transmission direction of fabric, described the first scraper sequentially is set, the second coating extrusion device and the second scraper.
As preferably, described the second scraper is apart from the fabric distance 0.1 to 0.2 times of described the first scraper apart from the fabric distance.
As preferably, on gas outlet, described center and annular air outlet separation wall, cooling piece is set, the gas outlet, the mutually described center of huyashi-chuuka (cold chinese-style noodles) face of described cooling piece, the mutually described annular air outlet of hot side face of described cooling piece.
As preferably, the temperature of more described first scraper of temperature of described the second scraper that described temperature adjustment device is controlled is low.
The utility model has the advantage of:
Make to be full of in described fabric coating the bubble of negative pressure by described pulse pore, make the coating of fabric there is good effect of heat insulation.
The accompanying drawing explanation
Fig. 1 is the structural representation of this negative pressure heat insulating coat device;
Fig. 2 is the cross sectional representation of this negative pressure heat insulating coat device pulse pore.
In figure: 100, fabric; 110, the first coating; 120, the second coating; 200, the first coating extrusion device; 210, pulse pore; 220, separate wall; Gas outlet, 230, center; 240, annular air outlet; 300, the first scraper; 310,510, temperature adjustment device; 400, the second coating extrusion device; 500, the second scraper.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Consult Fig. 1, in the present embodiment, this negative pressure heat insulating coat device comprises the first coating extrusion device 200, the second coating extrusion device 400 and is equipped with the first scraper 300, second scraper 500 of temperature adjustment device 310,510, described the first coating extrusion device 200 comprises that the first coating that is arranged on fabric face extrudes shower nozzle, and the inboard that described the first coating is extruded shower nozzle is provided with pulse pore 210.
Consult Fig. 2, described pulse pore 210 comprises the gas outlet, center 230 of concentric setting and the annular air outlet 240 of surrounding gas outlet, described center 230, the temperature of gas outlet, described center 230 is below the freezing point, the air outlet temperature of described annular air outlet 240 is consistent with the coating temperature in described the first coating extrusion device 200, described the first coating is extruded shower nozzle, in the transmission direction of fabric 100, described the first scraper 300, the second coating extrusion devices 400 and the second scraper 500 sequentially is set.
Described pulse pore 210 can connect the pump device of pulse, makes pulse pore 210 form continuous bubble in described the first coating is extruded the coating of shower nozzle.
Consult Fig. 1, described the second scraper 500 is apart from fabric 100 distances 0.1 to 0.2 times of described the first scraper 300 apart from fabric 100 distance, second coating 120 of processing due to described the second scraper 500 is not only main thermal insulation layer as male and fomale(M&F) and the sealing surface of first coating 110 of repairing the first scraper 300 processing, and therefore the second coating 120 processing is thinner.
Above-mentioned negative pressure heat insulating coat device, on gas outlet 230, described center and annular air outlet 240 separation walls 220, cooling piece is set, the huyashi-chuuka (cold chinese-style noodles) of described cooling piece is towards gas outlet, described center 230, the hot side of described cooling piece, towards described annular air outlet 240, utilizes cooling piece can well manufacture cold wind and the hot blast of gas outlet 230, described center and annular air outlet 240 needs.
Above-mentioned negative pressure heat insulating coat device, the temperature of described the second scraper 500 that described temperature adjustment device 310,510 is controlled is lower than the temperature of described the first scraper 300, because the second coating 120 of described the second scraper 500 described processing is finishing operation, therefore need to make coating solidify fully.
The operation principle of above-mentioned negative pressure heat insulating coat device:
Described the first coating extrusion device 200 will be extruded on fabric 100 with (cold external heat in the middle of bubble) coating of bubble, by rear formation the first coating 110 of described the first scraper 300, after cold air in the middle of bubble in described the first coating 110 and the hot gas heat exchange of surrounding, the bubble phase temperature reduces, form the negative pressure bubble owing to expanding with heat and contract with cold in described the first coating 110, described the first coating 110 surfaces form a plurality of depressions, the second coating 120 formed by described the second coating extrusion device 400 and the second scraper 500, the first coating 110 is caved in and repairs and sealing again, owing to being full of the negative pressure bubble in fabric coating therefore, effect of heat insulation is better.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included in protection domain of the present utility model.

Claims (4)

1. a negative pressure heat insulating coat device, comprise the first coating extrusion device (200) and be equipped with temperature adjustment device (310) first scrapers (300), it is characterized in that:
Also comprise the second coating extrusion device (400) and be equipped with second scraper (500) of temperature adjustment device (510), described the first coating extrusion device (200) comprises that the first coating that is arranged on fabric face extrudes shower nozzle, the inboard that described the first coating is extruded shower nozzle is provided with pulse pore (210), described pulse pore (210) comprises the gas outlet, center (230) of concentric setting and the annular air outlet (240) of surrounding gas outlet, described center (230), the temperature of gas outlet, described center (230) is below the freezing point, the air outlet temperature of described annular air outlet (240) is consistent with the coating temperature in described the first coating extrusion device (200), described the first coating is extruded shower nozzle, in the transmission direction of fabric (100), described the first scraper (300) sequentially is set, the second coating extrusion device (400) and the second scraper (500).
2. negative pressure heat insulating coat device according to claim 1 is characterized in that: described the second scraper (500) apart from fabric (100) distance for described the first scraper (300) 0.1 to 0.2 times apart from fabric (100) distance.
3. negative pressure heat insulating coat device according to claim 1, it is characterized in that: on gas outlet, described center (230) and annular air outlet (240) separation wall (220), cooling piece is set, the huyashi-chuuka (cold chinese-style noodles) of described cooling piece is towards gas outlet, described center (230), and the hot side of described cooling piece is towards described annular air outlet (240).
4. negative pressure heat insulating coat device according to claim 1 is characterized in that: the temperature of described the second scraper (500) that described temperature adjustment device (310), (510) are controlled is lower than the temperature of described the first scraper (300).
CN 201320335982 2013-06-13 2013-06-13 Negative-pressure device for forming heat-insulating coating Withdrawn - After Issue CN203360813U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320335982 CN203360813U (en) 2013-06-13 2013-06-13 Negative-pressure device for forming heat-insulating coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320335982 CN203360813U (en) 2013-06-13 2013-06-13 Negative-pressure device for forming heat-insulating coating

Publications (1)

Publication Number Publication Date
CN203360813U true CN203360813U (en) 2013-12-25

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Application Number Title Priority Date Filing Date
CN 201320335982 Withdrawn - After Issue CN203360813U (en) 2013-06-13 2013-06-13 Negative-pressure device for forming heat-insulating coating

Country Status (1)

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CN (1) CN203360813U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103334245A (en) * 2013-06-13 2013-10-02 苏州市丹纺纺织研发有限公司 Negative pressure heat insulating coating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103334245A (en) * 2013-06-13 2013-10-02 苏州市丹纺纺织研发有限公司 Negative pressure heat insulating coating device
CN103334245B (en) * 2013-06-13 2015-02-11 苏州市丹纺纺织研发有限公司 Negative pressure heat insulating coating device

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20131225

Effective date of abandoning: 20150211

RGAV Abandon patent right to avoid regrant