CN109552925A - Cloth outputting heat sink - Google Patents
Cloth outputting heat sink Download PDFInfo
- Publication number
- CN109552925A CN109552925A CN201910080860.3A CN201910080860A CN109552925A CN 109552925 A CN109552925 A CN 109552925A CN 201910080860 A CN201910080860 A CN 201910080860A CN 109552925 A CN109552925 A CN 109552925A
- Authority
- CN
- China
- Prior art keywords
- heat absorption
- cloth
- exhausting
- cloth outputting
- mesh belt
- 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.)
- Granted
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 85
- 238000010521 absorption reaction Methods 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
- B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/06—Advancing webs by friction band
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/174—Textile, fibre
Abstract
The invention discloses cloth outputting heat sinks, including heat absorption net cage, jockey pulley, cloth outputting mesh belt and draw-out roller for using cloth mesh belt transmission cloth, in draw-out roller and jockey pulley, above-mentioned heat absorption net cage is set in cloth outputting mesh belt ring, between draw-out roller and jockey pulley the cloth outputting mesh belt tightening hoop;Heat absorption net cage is used to absorb the heat of the cloth of cloth outputting mesh belt transmission, it includes heat absorption exhausting orifice plate and heat absorption exhausting lumen, a part and heat absorption exhausting segment dislocation communication port of the heat absorption exhausting orifice plate rims, and it is connected with exhaust fan, the rest part and heat absorption exhausting lumen of the heat absorption exhausting orifice plate rims are tightly connected.The configuration of the present invention is simple, easy to operate, cloth heat absorption is high-efficient, ensure that the stabilization of cloth performance.
Description
Technical field
Cloth outputting heat sink the invention belongs to forming machine apparatus field, in particular in a kind of forming machine cloth-discharging mechanism.
Technical background
In the forming machine course of work, cloth carries out finally receiving cloth again by drying and shaping process, if receive cloth, the temperature of cloth
Degree is still higher, will affect the stability of cloth performance, causes the variation of fabric color, the even variation of the parameters such as shrink.
Summary of the invention
The present invention provides cloth outputting heat sinks, absorb the heat in cloth, and the cloth temperature after making drying and shaping is timely
Decline guarantees the stabilization of cloth performance.
To solve its technical problem, cloth outputting heat sink provided by the invention includes heat absorption net cage, jockey pulley, goes out to arrange net
Band and the draw-out roller for using cloth mesh belt transmission cloth, the cloth outputting mesh belt tightening hoop is in draw-out roller and jockey pulley, above-mentioned suction
Heat supply network case is set in cloth outputting mesh belt ring, between draw-out roller and jockey pulley;Heat absorption net cage is used to absorb the cloth of cloth outputting mesh belt transmission
Heat comprising heat absorption exhausting orifice plate and heat absorption exhausting lumen, a part of the heat absorption exhausting orifice plate rims and heat absorption exhausting
Segment dislocation communication port, and it is connected with exhaust fan, the rest part of the heat absorption exhausting orifice plate rims and heat absorption exhausting lumen sealing
Connection.
Exhaust fan work makes the surface of heat absorption net cage form negative pressure, and cloth outputting mesh belt passes through draw-out roller and provides power transmission cloth
, when cloth is by heat absorption net cage, negative pressure gas flow takes away the heat of cloth, so that the temperature of cloth be made to decline.
Further, above-mentioned heat absorption exhausting lumen includes deflector, and the deflector and heat absorption exhausting orifice plate are vertical corresponding, and
And vertical range becomes larger along the direction of heat absorption exhausting orifice plate approach communication port, it is curved which is also connected with the first water conservancy diversion
Plate.Heat flows under the drive of negative pressure gas flow along deflector, the first water conservancy diversion bent plate as a result, then flows out from communication port, and the
The streamlined setting of one water conservancy diversion bent plate improves the flowing velocity of air-flow to a certain extent.
Further, heat absorption net cage is equipped with the second water conservancy diversion bent plate, the second water conservancy diversion bent plate connection heat absorption exhausting orifice plate and stream
Port.
Further, above-mentioned heat absorption exhausting lumen offers cleaning mouth, and is matched with cleaning velar plate.Work people as a result,
Member periodically can carry out cleaning to heat absorption exhausting lumen.
Further, mentioned strain roller both ends be equipped with governing mechanism of tension, and can relative tension regulating mechanism rotation, should
Governing mechanism of tension is for adjusting position of the jockey pulley relative to draw-out roller.Position of the jockey pulley relative to draw-out roller is adjusted as a result,
It sets, uses the tensioning of cloth mesh belt, transport is kept to stablize.
Further, governing mechanism of tension includes the first sliding block, the second sliding block, mounting base and adjusting screw rod, jockey pulley two
End is rotatably installed on mounting base, and the first sliding block, the second sliding block are equipped with sliding boss, and mounting base is equipped with matched cunning
Slot, the first sliding block, the second sliding block both ends pass through the first supporting block, the connection of the second supporting block respectively, and successively screw thread connects adjusting screw rod
The first supporting block and mounting base are connect, and is matched with the fixture nut for fixing jockey pulley position.
From there through rotation adjusting screw rod, mounting base is driven to slide between the first sliding block, the second sliding block, and then adjusts tension
The position of roller, then screwed and be fixed by fixture nut, the governing mechanism of tension structure is simple, adjusts simple and convenient.
Further, absorb heat exhausting orifice plate surface, move along cloth outputting mesh belt transmission two sides equipped with baffle.Thereby it is ensured that
When cloth outputting mesh belt transmission moves, the heat sink region of the cloth of cloth outputting mesh belt and its transport without departing from heat absorption exhausting orifice plate.
The configuration of the present invention is simple, easy to operate, cloth heat absorption is high-efficient, ensure that the stabilization of cloth performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cloth outputting heat sink of the present invention;
Fig. 2 is enlarged drawing at the A of cloth outputting heat sink shown in Fig. 1;
Fig. 3 is the structural schematic diagram of the heat absorption net cage of cloth outputting heat sink shown in Fig. 1;
Fig. 4 uses scheme of installation for cloth outputting heat sink shown in Fig. 1.
Specific embodiment
Further detailed description is done to the present invention with reference to the accompanying drawing.
As shown in Fig. 1,4, cloth outputting heat sink of the present invention using when be installed on the cloth discharge frame 7 of forming machine comprising inhale
Heat supply network case 1, jockey pulley 2, cloth outputting mesh belt 3 and draw-out roller 4,3 tightening hoop of cloth outputting mesh belt is in draw-out roller 4 and jockey pulley 2, and absorb heat net cage
1 is set in 3 ring of cloth outputting mesh belt, between draw-out roller 4 and jockey pulley 2.4 both ends of draw-out roller are installed on cloth discharge frame 7 by bearing, and logical
The driving rotation of motor 6 is crossed, and then drives 3 motion transmission cloth of cloth outputting mesh belt.Jockey pulley 2 keeps tensioning for using cloth mesh belt 3
State, the stabilization for guaranteeing cloth transport adjust the relative position with draw-out roller 4 by the governing mechanism of tension 5 at its roll shaft both ends,
And cloth discharge frame 7 is installed on by governing mechanism of tension 5.
As shown in figure 3, governing mechanism of tension 5 includes the first sliding block 51, the second sliding block 52, mounting base 53 and adjusting screw rod
54,2 both ends of jockey pulley are installed on mounting base 53 by self-aligning bearing, and the first sliding block 51, the second sliding block 52 are equipped with sliding boss 50,
Mounting base 53 is equipped with matched sliding slot 531, and mounting base 53 is connected between the first sliding block 51, the second sliding block 52, and can be first
It is slided between sliding block 51, the second sliding block 52.First sliding block 51,52 both ends of the second sliding block pass through the first supporting block 55, second respectively
Bracer 56 connects, and is threadedly coupled between adjacent sliding block and supporting block.Mounting base 53 is additionally provided with fixed ring 532, adjusts
Screw rod 54 is successively threadedly coupled the fixed ring 532 of the first supporting block 55 and mounting base 53, and in fixed ring 532 along adjusting screw rod 54
Two sides and the first supporting block 55 close to 54 head side of adjusting screw rod be matched with fixture nut 541.Spiral shell is adjusted by rotation
Bar 54 drives mounting base 53 to slide between the first sliding block 51, the second sliding block 52, and then adjusts the position of jockey pulley 2, then by solid
Determine nut 541 and screw to be fixed, 5 structure of governing mechanism of tension is simple, adjusts simple and convenient.Pass through the first sliding block 51,
Two sliding blocks 52 are threadedly connected to cloth discharge frame 7, and governing mechanism of tension 5 and jockey pulley 2 are installed on cloth discharge frame 7.
As shown in Fig. 2, heat absorption net cage 1 includes heat absorption exhausting orifice plate 11 and heat absorption exhausting lumen 12, the heat absorption exhausting orifice plate
11 are rectangular slab and multiple heat absorption holes are distributed with, and one side and heat absorption exhausting lumen 12 form communication port 13, the communication port 13
To be rectangular, and it is welded with adapter 14 and is attached with exhausting bend pipe 15;The adapter 14 is open at one end to be rectangular, and the other end is opened
Mouthful for circle, 14 circular open one end of adapter and 15 flanged joint of exhausting bend pipe, exhausting bend pipe 15 again flanged joint in exhausting
Machine 16, the exhaust fan 16 are installed on cloth discharge frame 7 by fixing seat 161.Heat absorption its excess-three side of exhausting orifice plate 11 and heat absorption exhausting
Lumen 12 welds.Two sides are moved equipped with baffle 111 on heat absorption 11 surface of exhausting orifice plate, along the transmission of cloth outputting mesh belt 3, thereby it is ensured that
Cloth outputting mesh belt 3 transmission movement when, cloth outputting mesh belt 3 and its transport cloth without departing from heat absorption exhausting orifice plate 11 heat sink region.
Exhausting lumen 12 and the vertical corresponding one side of heat absorption exhausting orifice plate 11 of absorbing heat are deflector 121, the deflector 121 and
Vertical range between heat absorption exhausting orifice plate 11 becomes larger along the direction that heat absorption exhausting orifice plate 11 approaches communication port 13, and with first
Water conservancy diversion bent plate 122 welds, and is also welded with the second water conservancy diversion bent plate 123 between heat absorption exhausting orifice plate 11 and communication port 13.Exhaust fan 16
When work, air-flow is flowed along deflector 121, the first water conservancy diversion bent plate 122, flow to exhausting bend pipe 15 by adapter 14, then from pumping
The air outlet of blower 16 flows out.The streamlined setting of first water conservancy diversion bent plate 122 and the second water conservancy diversion bent plate 123 improves to a certain extent
The flowing velocity of air-flow.Heat absorption exhausting lumen 12 is also provided with cleaning mouth, and is matched with cleaning velar plate 125, the cleaning mouth
Cover board 125 carries out threaded connection sealing, and staff is facilitated periodically to carry out cleaning to heat absorption exhausting lumen 12.
Heat absorption 1 both ends of net cage are threaded with fixed plate 17, and fixed plate 17 is threadedly connected to cloth discharge frame 7 again, to will inhale
Heat supply network case 1 is installed on cloth discharge frame 7.It is also welded with reinforcing beam 18 between two fixed plates 17, the structure of heat absorption net cage 1 is reinforced with this.
Working principle: exhaust fan 16, which works, makes 11 surface of heat absorption exhausting orifice plate of heat absorption net cage 1 form negative pressure, cloth outputting mesh belt
3 provide power transmission cloth by motor and draw-out roller 4, and cloth enters cloth outputting mesh belt 3 from 2 side of jockey pulley, take out by heat absorption
When air holes plate 11, negative pressure gas flow takes away the heat of cloth, and heat is under the drive of air-flow, along deflector 121, the first water conservancy diversion bent plate
122 flowings, then exhausting bend pipe 15 is flow to by adapter 14, it is finally flowed out from the air outlet of exhaust fan 16, to make cloth
Temperature decline.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (7)
1. cloth outputting heat sink, which is characterized in that including heat absorption net cage (1), jockey pulley (2), cloth outputting mesh belt (3) and be used for
Use the draw-out roller (4) of cloth mesh belt (3) transmission cloth, cloth outputting mesh belt (3) tightening hoop in draw-out roller (4) and jockey pulley (2),
The heat absorption net cage (1) is set in cloth outputting mesh belt (3) ring, between draw-out roller (4) and jockey pulley (2),
The heat absorption net cage (1) includes heat absorption exhausting orifice plate (11) and heat absorption exhausting lumen (12), the heat absorption exhausting orifice plate
(11) a part at edge and heat absorption exhausting lumen (12) form communication port (13), and are connected with exhaust fan (16), the heat absorption
The rest part at exhausting orifice plate (11) edge and heat absorption exhausting lumen (12) are tightly connected.
2. cloth outputting heat sink according to claim 1, which is characterized in that the heat absorption exhausting lumen (12) includes deflector
(121), the deflector (121) and heat absorption exhausting orifice plate (11) are vertical corresponding, and vertical range is along heat absorption exhausting orifice plate
(11) direction for approaching communication port (13) becomes larger, and the deflector (121) is connected with the first water conservancy diversion bent plate (122).
3. cloth outputting heat sink according to claim 2, which is characterized in that it is curved that the heat absorption net cage (1) is equipped with the second water conservancy diversion
Plate (123), the second water conservancy diversion bent plate (123) connection heat absorption exhausting orifice plate (11) and communication port (13).
4. cloth outputting heat sink according to claim 3, which is characterized in that the heat absorption exhausting lumen (12) offers cleaning
Mouth (124), and it is matched with cleaning velar plate (125).
5. according to claim 1 or the 4 cloth outputting heat sinks, which is characterized in that jockey pulley (2) both ends are equipped with tension tune
Save mechanism (5), and can relative tension regulating mechanism (5) rotation, the governing mechanism of tension (5) is for adjusting jockey pulley (2)
Position relative to draw-out roller (4).
6. cloth outputting heat sink according to claim 5, which is characterized in that the governing mechanism of tension (5) includes first sliding
Block (51), the second sliding block (52), mounting base (53) and adjusting screw rod (54), jockey pulley (2) both ends are rotatably pacified
Loaded on mounting base (53), first sliding block (51), the second sliding block (52) are equipped with sliding boss (50), and the mounting base (53) sets
Have matched sliding slot (531), first sliding block (51), the second sliding block (52) both ends pass through the first supporting block (55), respectively
Two supporting blocks (56) connection, the adjusting screw rod (54) are successively threadedly coupled the first supporting block (55) and mounting base (53), and
Equipped with the fixture nut (541) for fixing jockey pulley (2) position.
7. cloth outputting heat sink according to claim 6, which is characterized in that surface, the edge of heat absorption exhausting orifice plate (11)
Cloth outputting mesh belt (3) transmission movement two sides are equipped with baffle (111).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910080860.3A CN109552925B (en) | 2019-01-28 | 2019-01-28 | Cloth outlet heat absorbing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910080860.3A CN109552925B (en) | 2019-01-28 | 2019-01-28 | Cloth outlet heat absorbing device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109552925A true CN109552925A (en) | 2019-04-02 |
CN109552925B CN109552925B (en) | 2024-04-05 |
Family
ID=65873884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910080860.3A Active CN109552925B (en) | 2019-01-28 | 2019-01-28 | Cloth outlet heat absorbing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109552925B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201432439Y (en) * | 2009-04-13 | 2010-03-31 | 浙江大胜达包装有限公司 | Air suction conveying box for use in corrugated case making machine |
CN102424243A (en) * | 2011-08-11 | 2012-04-25 | 中联重科股份有限公司 | Asphalt mixing device, belt conveyor and driving structure thereof |
CN205587334U (en) * | 2016-03-23 | 2016-09-21 | 林秋玉 | Dust extraction that weaving workshop was used |
CN108070972A (en) * | 2017-11-06 | 2018-05-25 | 丽水遂智科技咨询有限公司 | A kind of weaving cloth pressing device |
CN207842028U (en) * | 2018-01-03 | 2018-09-11 | 天津市瑞克伦实业股份有限公司 | A kind of speciality mine boots production heat sink |
CN109249782A (en) * | 2018-10-17 | 2019-01-22 | 鲍灵杰 | A kind of clarifier for car roof |
CN209507228U (en) * | 2019-01-28 | 2019-10-18 | 广东三技克朗茨机械科技有限公司 | Cloth outputting heat sink |
-
2019
- 2019-01-28 CN CN201910080860.3A patent/CN109552925B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201432439Y (en) * | 2009-04-13 | 2010-03-31 | 浙江大胜达包装有限公司 | Air suction conveying box for use in corrugated case making machine |
CN102424243A (en) * | 2011-08-11 | 2012-04-25 | 中联重科股份有限公司 | Asphalt mixing device, belt conveyor and driving structure thereof |
CN205587334U (en) * | 2016-03-23 | 2016-09-21 | 林秋玉 | Dust extraction that weaving workshop was used |
CN108070972A (en) * | 2017-11-06 | 2018-05-25 | 丽水遂智科技咨询有限公司 | A kind of weaving cloth pressing device |
CN207842028U (en) * | 2018-01-03 | 2018-09-11 | 天津市瑞克伦实业股份有限公司 | A kind of speciality mine boots production heat sink |
CN109249782A (en) * | 2018-10-17 | 2019-01-22 | 鲍灵杰 | A kind of clarifier for car roof |
CN209507228U (en) * | 2019-01-28 | 2019-10-18 | 广东三技克朗茨机械科技有限公司 | Cloth outputting heat sink |
Also Published As
Publication number | Publication date |
---|---|
CN109552925B (en) | 2024-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209507228U (en) | Cloth outputting heat sink | |
CN113082920A (en) | Low-energy-consumption small-sized oxygen generator system | |
CN109028530B (en) | Air purifier for office of air circulation of external expansion type louver air box | |
CN109552925A (en) | Cloth outputting heat sink | |
CN209246580U (en) | A kind of solid beverage particle drying case | |
CN208049592U (en) | A kind of pulse bag type dust collector using novel gas distribution structure | |
CN208277441U (en) | One kind is novel can to clear up 3D printer automatically | |
CN208887244U (en) | A kind of heating device of preshrinking machine | |
CN208765530U (en) | A kind of water-saving environmental-protection cooling tower | |
CN212109456U (en) | Hot air flow control mechanism and drying device for tea | |
CN211177347U (en) | Cabinet type multi-blade air supply outlet | |
CN209490570U (en) | The cleaning device of V-type filter structure based on water circulation | |
CN206191827U (en) | Air volume regulating valve | |
CN208533017U (en) | Fast cooling device for jacquard faucet | |
CN208164126U (en) | A kind of novel battery packaging adhesive film production equipment | |
CN208865337U (en) | Air cleaning box | |
CN212651549U (en) | Venturi scrubber with flow-adjustable fixed choke | |
CN205578265U (en) | Be applied to dewatering fan economizer of BOPP production line | |
CN214274011U (en) | Fan pressure regulating device for tobacco equipment and tobacco equipment | |
CN219531011U (en) | Dustproof constant temperature radiating heat exchange air conditioner | |
CN219014506U (en) | Air-cooled energy-saving reconstruction device of air conditioner | |
CN208965264U (en) | A kind of cleaning device of forming machine | |
CN219899345U (en) | Automatic cleaning and drying device | |
CN207915891U (en) | A kind of rail traffic air conditioner aluminium foil veneer rigid foam air duct elbow reducing process equipment | |
CN217540979U (en) | Ventilation equipment with air purification function |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |