CN110500865A - A kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air - Google Patents
A kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air Download PDFInfo
- Publication number
- CN110500865A CN110500865A CN201910675120.4A CN201910675120A CN110500865A CN 110500865 A CN110500865 A CN 110500865A CN 201910675120 A CN201910675120 A CN 201910675120A CN 110500865 A CN110500865 A CN 110500865A
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- China
- Prior art keywords
- air
- hot
- drying
- drying oven
- woven cloth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003345 natural gas Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 230000000116 mitigating effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/06—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path
- F26B13/08—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path using rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
- F26B13/14—Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/20—Rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of non-woven cloth productions to penetrate interior circulation baking apparatus with direct-combustion hot air, including rack, drying oven, several transmission rollers, cloth feeding roller group, non-woven cloth wrap-up, hot-blast stove, heat supply pipeline, neat gas burner, hot wind air supply device, backwind tube, the frame upper end is transversely provided with drying oven, drying cavity is equipped in the drying oven, several transmission rollers are transversely provided in the drying cavity, several transmission rollers are arranged alternatively up and down, the drying oven two sides further respectively have fabric input mouth and exit slot, the present invention carries out heat supply to drying oven by setting neat gas burner, hot wind, which penetrates swabbing action of the drying by hot-air through main air blower heat is directly passed to spun lacing web, carrys out evaporation water, drying process compares mitigation.Recycle heat is used with hot wind air supply device, backwind tube cooperation by setting heat supply pipeline, realizes circulation in warm wind, it is more energy saving, dry efficiency is improved, drying quality is improved.
Description
[technical field]
The present invention relates to the technology of the technical field of non woven fabric production apparatus, especially non-woven cloth baking apparatus necks
Domain.
[background technique]
It is a kind of fabric for not needing spinning and weaving and being formed to non-woven cloth, only by textile staple or long filament into
Row orientation or random alignment, form fibre net structure, are then reinforced using the methods of mechanical, hot sticky or chemical, non-in spun lacing
In the production process of woven cloths, need to dry the web after spun lacing is reinforced containing large quantity of moisture, to remove fibre
It ties up the moisture in net and stablizes product size, but existing drying plant, dry efficiency is low, and traditional drying technique is using thermally conductive
After oil or steam heating, by heat-rejecting exchanger, drying is carried out after heat is exchanged, due to switching through heat between being, thermal loss is big,
Energy consumption is high, and drying process is not environmentally friendly enough.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of non-woven cloth production direct-combustion hot air is proposed
Interior circulation baking apparatus is penetrated, can be improved dry efficiency, improves drying quality, drying process is more energy-saving and environmentally friendly.
To achieve the above object, the invention proposes a kind of non-woven cloth productions penetrates interior circulation drying with direct-combustion hot air
Device, including rack, drying oven, several transmission rollers, cloth feeding roller group, non-woven cloth wrap-up, hot-blast stove, heating tube
Road, neat gas burner, hot wind air supply device, backwind tube, the frame upper end are transversely provided with drying oven, the drying oven
It is interior to be equipped with drying cavity, several transmission rollers are transversely provided in the drying cavity, several transmission rollers are set alternatively up and down
It sets, the drying oven two sides further respectively have fabric input mouth and exit slot, and the fabric input mouth and exit slot connect with drying cavity
Logical, the drying furnace upper end is equipped with hot-blast stove, and heating chamber is equipped in the hot-blast stove, is equipped in the heating chamber natural
Air burner is additionally provided with heat supply pipeline in the heating chamber, and the heat supply pipeline is set to neat gas burner upper end, described
Heat supply pipeline both ends run through from hot-blast stove two sides, described heat supply pipeline one end is connected with hot wind air supply device, described
The hot wind air supply device other end be connected to drying cavity upper end as heat air delivery in drying cavity, the heat supply pipeline other end connects
It is connected to backwind tube, the backwind tube other end is connected to drying cavity lower end.
Preferably, the heat supply pipeline includes heat exchange bend loss, hot wind discharge section, wind inlet section, the heat exchange is curved
Pipeline section is set to the upper end of neat gas burner in heating chamber, and described heat exchange bend loss one end is equipped with hot wind and section is discharged, described
The bend loss other end that exchanges heat is equipped with wind inlet section, and the hot wind discharge section and wind inlet section are connected to heat exchange bend loss, described
The hot wind discharge section other end is connected to hot wind air supply device, and the wind inlet section other end is connected to backwind tube.
Preferably, the hot wind air supply device includes breeze fan, blow supervisor, several blowpipes, it is described
Breeze fan input terminal is connected to heat supply pipeline one end, and the breeze fan output end is equipped with air-supply supervisor, the air-supply
Supervisor is laterally set to drying furnace upper end, and the air-supply supervisor lower end is equipped with several blowpipes, and the blowpipe is another
End is connected to through drying oven roof with drying cavity.
Preferably, the backwind tube includes the main transverse tube of return air, return air connecting tube, several return air branch pipes, described is returned
The main transverse tube of wind is laterally set to drying oven side lower end, and the main transverse tube upper end of the return air is equipped with return air connecting tube, the return air
The connecting tube other end is connected to heat supply pipeline one end, and several return air branch pipes are uniformly provided on the main transverse tube of the return air, described
The return air branch pipe other end is connected to through drying furnace sidewall with drying cavity.
Preferably, the hot wind furnace upper end is additionally provided with exhaust chimney.
A kind of non-woven cloth production of the present invention with direct-combustion hot air penetrate interior circulation baking apparatus the utility model has the advantages that the present invention
Heat supply is carried out to drying oven by setting neat gas burner, hot wind penetrates swabbing action of the drying by hot-air through main air blower
Heat is directly passed to spun lacing web and carrys out evaporation water, drying process compares mitigation.Pass through setting heat supply pipeline and hot wind
Air supply device, backwind tube cooperation use recycle heat, realize circulation in warm wind, more energy saving, improve dry efficiency, improve and dry
Drying quality.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is that a kind of non-woven cloth production of the present invention with direct-combustion hot air penetrates interior circulation baking apparatus structural schematic diagram master
View；
Fig. 2 is the main view section view that a kind of non-woven cloth production of the present invention penetrates interior circulation baking apparatus with direct-combustion hot air
Figure.
In figure: 1- rack, 2- drying oven, 3- transmission roller, 4- cloth feeding roller group, 5- non-woven cloth wrap-up, 6- heat
Wind furnace, 7- heat supply pipeline, 8- neat gas burner, 9- hot wind air supply device, 10- backwind tube, 21- drying cavity, 22- fabric input mouth,
23- exit slot, 61- heating chamber, 62- exhaust chimney, 71- heat exchange bend loss, 72- hot wind discharge section, 73- wind inlet section, 91- air-supply
Blower, 92- air-supply supervisor, 93- blowpipe, the main transverse tube of 101- return air, 102- return air connecting tube, 103- return air branch pipe.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention
Interior circulation baking apparatus is penetrated with direct-combustion hot air, is wrapped with Fig. 2, a kind of non-woven cloth production of the present invention refering to fig. 1
Including rack 1, drying oven 2, several transmission rollers 3, cloth feeding roller group 4, non-woven cloth wrap-up 5, hot-blast stove 6, heat supply pipeline
7, neat gas burner 8, hot wind air supply device 9, backwind tube 10,1 upper end of rack is transversely provided with drying oven 2, described
It is equipped with drying cavity 21 in drying oven 2, is transversely provided with several transmission rollers 3, several transfer rollers in the drying cavity 21
Cylinder 3 is arranged alternatively up and down, and 2 two sides of drying oven further respectively have fabric input mouth 22 and exit slot 23, the fabric input mouth 22
It is connected to drying cavity 21 with exit slot 23,2 upper end of drying oven is equipped with hot-blast stove 6, is equipped with and adds in the hot-blast stove 6
Hot chamber 61, the heating chamber 61 is interior to be equipped with neat gas burner 8, is additionally provided with heat supply pipeline 7 in the heating chamber 61, described
Heat supply pipeline 7 be set to 8 upper end of neat gas burner, 7 both ends of heat supply pipeline run through from 6 two sides of hot-blast stove, institute
7 one end of heat supply pipeline stated is connected with hot wind air supply device 9,9 other end of hot wind air supply device and 21 upper end of drying cavity
Connection is heat air delivery in drying cavity 21, and 7 other end of heat supply pipeline is connected with backwind tube 10, and the backwind tube 10 is another
One end is connected to 21 lower end of drying cavity, and section 72, wind inlet section 73 is discharged including heat exchange bend loss 71, hot wind in the heat supply pipeline 7,
The heat exchange bend loss 71 is set to the upper end of neat gas burner 8 in heating chamber 61, and described 71 one end of heat exchange bend loss is set
There is hot wind that section 72 is discharged, 71 other end of heat exchange bend loss is equipped with wind inlet section 73, the hot wind discharge section 72 and air inlet
Section 73 be connected to heat exchange bend loss 71, and the hot wind is discharged 72 other end of section and is connected to hot wind air supply device 9, it is described into
73 other end of wind section is connected to backwind tube 10, the hot wind air supply device 9 include breeze fan 91, air-supply supervisor 92, it is several
Blowpipe 93,91 input terminal of breeze fan are connected to 7 one end of heat supply pipeline, and 91 output end of breeze fan is set
There is air-supply to be responsible for 92, the air-supply supervisor 92 is laterally set to 2 upper end of drying oven, and the air-supply is responsible for 92 lower ends equipped with several
Blowpipe 93,93 other end of blowpipe are connected to through 2 roof of drying oven with drying cavity 21, the backwind tube 10
Including the main transverse tube 101 of return air, return air connecting tube 102, several return air branch pipes 103, the main transverse tube 101 of the return air, which is laterally set to, to be dried
Dry 2 side lower end of furnace, main 101 upper end of transverse tube of the return air are equipped with return air connecting tube 102, and the return air connecting tube 102 is another
One end is connected to 7 one end of heat supply pipeline, and several return air branch pipes 103 are uniformly provided on the main transverse tube 101 of the return air, and described returns
103 other end of wind branch pipe is connected to through 2 side wall of drying oven with drying cavity 21, and 6 upper end of hot-blast stove is additionally provided with exhaust chimney
62。
The course of work of the present invention:
A kind of non-woven cloth production of the present invention penetrates interior circulation baking apparatus during the work time with direct-combustion hot air, need to
The non-woven cloth to be dried imports drying oven 2 by cloth feeding roller group 4, is knitted by the transmission roller 3 being arranged alternatively up and down by non-
Cloth is made to strut, neat gas burner 8 is connect with natural gas line, the burning of neat gas burner 8 to being heated in heating chamber 61,
Heat is by the air heating inside the heat exchange bend loss 71 of heat supply pipeline 7 and the bend loss 71 that exchanges heat, and hot wind air supply device 9 is by heat supply
Hot-air in pipeline 7 is drawn through several blowpipes 93 and is delivered in drying cavity 21, and backwind tube 10 will be under in drying cavity 21
The heating of heat supply pipeline 7 is sent in the cold air extraction at end back to, recycles progress with this, and non-woven cloth wrap-up 5 knits non-after drying
Make cloth winding.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (5)
1. a kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air, it is characterised in that: including rack (1),
Drying oven (2), several transmission rollers (3), cloth feeding roller group (4), non-woven cloth wrap-up (5), hot-blast stove (6), heating tube
Road (7), neat gas burner (8), hot wind air supply device (9), backwind tube (10), the rack (1) upper end are transversely provided with baking
Dry furnace (2), the drying oven (2) is interior to be equipped with drying cavity (21), is transversely provided with several transfer rollers in the drying cavity (21)
Cylinder (3), several transmission rollers (3) are arranged alternatively up and down, and the drying oven (2) two sides further respectively have fabric input mouth
(22) it is connected to drying cavity (21) with exit slot (23), the fabric input mouth (22) and exit slot (23), the drying oven
(2) upper end is equipped with hot-blast stove (6), is equipped with heating chamber (61) in the hot-blast stove (6), and day is equipped in the heating chamber (61)
Right air burner (8), the heating chamber (61) is interior to be additionally provided with heat supply pipeline (7), and the heat supply pipeline (7) is set to natural gas
Burner (8) upper end, the heat supply pipeline (7) both ends are run through from hot-blast stove (6) two sides, the heat supply pipeline (7)
One end is connected with hot wind air supply device (9), and hot wind air supply device (9) other end is connected to dry with drying cavity (21) upper end
The interior heat air delivery of dry chamber (21), the heat supply pipeline (7) other end are connected with backwind tube (10), and the backwind tube (10) is another
One end is connected to drying cavity (21) lower end.
2. a kind of non-woven cloth production as described in claim 1 penetrates interior circulation baking apparatus, feature with direct-combustion hot air
Be: the heat supply pipeline (7) includes heat exchange bend loss (71), hot wind discharge section (72), wind inlet section (73), the heat exchange
Bend loss (71) is set to the upper end of heating chamber (61) interior neat gas burner (8), and described heat exchange bend loss (71) one end is equipped with
Section (72) are discharged in hot wind, and heat exchange bend loss (71) other end is equipped with wind inlet section (73), and section (72) are discharged in the hot wind
It is connected to heat exchange bend loss (71) with wind inlet section (73), hot wind discharge section (72) other end and hot wind air supply device
(9) it is connected to, the wind inlet section (73) other end is connected to backwind tube (10).
3. a kind of non-woven cloth production as described in claim 1 penetrates interior circulation baking apparatus, feature with direct-combustion hot air
Be: the hot wind air supply device (9) includes breeze fan (91), blows and be responsible for (92), several blowpipes (93), described
Breeze fan (91) input terminal be connected to heat supply pipeline (7) one end, the breeze fan (91) output end be equipped with air-supply master
It manages (92), the air-supply supervisor (92) is laterally set to drying oven (2) upper end, and air-supply supervisor (92) lower end is equipped with several
Blowpipe (93), the blowpipe (93) other end are connected to through drying oven (2) roof with drying cavity (21).
4. a kind of non-woven cloth production as described in claim 1 penetrates interior circulation baking apparatus, feature with direct-combustion hot air
Be: the backwind tube (10) includes the main transverse tube of return air (101), return air connecting tube (102), several return air branch pipes (103), institute
The main transverse tube of the return air stated (101) is laterally set to drying oven (2) side lower end, and the main transverse tube of the return air (101) upper end is equipped with back
Wind connecting tube (102), return air connecting tube (102) other end are connected to heat supply pipeline (7) one end, the main cross of the return air
Several return air branch pipes (103) are uniformly provided on pipe (101), return air branch pipe (103) other end runs through drying oven (2) side wall
It is connected to drying cavity (21).
5. a kind of non-woven cloth production as described in claim 1 penetrates interior circulation baking apparatus, feature with direct-combustion hot air
Be: described hot-blast stove (6) upper end is additionally provided with exhaust chimney (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675120.4A CN110500865A (en) | 2019-07-25 | 2019-07-25 | A kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675120.4A CN110500865A (en) | 2019-07-25 | 2019-07-25 | A kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110500865A true CN110500865A (en) | 2019-11-26 |
Family
ID=68586933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910675120.4A Pending CN110500865A (en) | 2019-07-25 | 2019-07-25 | A kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500865A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA929347A (en) * | 1969-09-09 | 1973-07-03 | Soininen Mauri | Drier pocket ventilation device |
| CN2906497Y (en) * | 2006-02-20 | 2007-05-30 | 钮了根 | Circulation type hot blast furnace drying device |
| EP2020457A2 (en) * | 2007-07-28 | 2009-02-04 | Strahm Hi-Tex Systems AG | Method and facility for continuous treatment of strips of textile goods |
| CN204902494U (en) * | 2015-08-05 | 2015-12-23 | 江苏金汇自动化技术有限公司 | Drying equipment of fabrics |
| CN205825676U (en) * | 2016-07-18 | 2016-12-21 | 庄章彬 | Hot air apparatus for aquatic product drying machine |
| CN106482500A (en) * | 2016-09-27 | 2017-03-08 | 东莞市联洲知识产权运营管理有限公司 | One kind adjustable miniature thin-film baking oven up and down |
| CN107024097A (en) * | 2017-06-19 | 2017-08-08 | 长兴宝诺纺织科技有限公司 | One kind spinning drying baker |
| CN109028871A (en) * | 2018-06-29 | 2018-12-18 | 苏州极数印花科技有限公司 | A kind of new type auto drying printing machine |
| CN109140975A (en) * | 2018-08-08 | 2019-01-04 | 南通汇优洁医用材料有限公司 | A kind of non-woven fabric production hot air circulation drying equipment |
| CN210773252U (en) * | 2019-07-25 | 2020-06-16 | 浙江王金非织造布有限公司 | Direct-fired hot air penetration internal circulation drying device for non-woven fabric production |
-
2019
- 2019-07-25 CN CN201910675120.4A patent/CN110500865A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA929347A (en) * | 1969-09-09 | 1973-07-03 | Soininen Mauri | Drier pocket ventilation device |
| CN2906497Y (en) * | 2006-02-20 | 2007-05-30 | 钮了根 | Circulation type hot blast furnace drying device |
| EP2020457A2 (en) * | 2007-07-28 | 2009-02-04 | Strahm Hi-Tex Systems AG | Method and facility for continuous treatment of strips of textile goods |
| CN204902494U (en) * | 2015-08-05 | 2015-12-23 | 江苏金汇自动化技术有限公司 | Drying equipment of fabrics |
| CN205825676U (en) * | 2016-07-18 | 2016-12-21 | 庄章彬 | Hot air apparatus for aquatic product drying machine |
| CN106482500A (en) * | 2016-09-27 | 2017-03-08 | 东莞市联洲知识产权运营管理有限公司 | One kind adjustable miniature thin-film baking oven up and down |
| CN107024097A (en) * | 2017-06-19 | 2017-08-08 | 长兴宝诺纺织科技有限公司 | One kind spinning drying baker |
| CN109028871A (en) * | 2018-06-29 | 2018-12-18 | 苏州极数印花科技有限公司 | A kind of new type auto drying printing machine |
| CN109140975A (en) * | 2018-08-08 | 2019-01-04 | 南通汇优洁医用材料有限公司 | A kind of non-woven fabric production hot air circulation drying equipment |
| CN210773252U (en) * | 2019-07-25 | 2020-06-16 | 浙江王金非织造布有限公司 | Direct-fired hot air penetration internal circulation drying device for non-woven fabric production |
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