CN220413174U - Glass tempering production line compatible with quenching air and cooling air - Google Patents
Glass tempering production line compatible with quenching air and cooling air Download PDFInfo
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- CN220413174U CN220413174U CN202321752181.4U CN202321752181U CN220413174U CN 220413174 U CN220413174 U CN 220413174U CN 202321752181 U CN202321752181 U CN 202321752181U CN 220413174 U CN220413174 U CN 220413174U
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- 238000001816 cooling Methods 0.000 title claims abstract description 137
- 238000010791 quenching Methods 0.000 title claims abstract description 77
- 239000011521 glass Substances 0.000 title claims abstract description 73
- 230000000171 quenching effect Effects 0.000 title claims abstract description 73
- 238000005496 tempering Methods 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses a glass tempering production line compatible with quenching air and cooling air, which also comprises a gate valve; the conveying line comprises a glass tempering section; the top surface of the glass tempering section is provided with a driving roller set, and the upper air grid assembly and the lower air grid assembly are respectively arranged above and below the glass tempering section; the right side surface of the air collecting box is provided with a cooling air inlet and a quenching air inlet, and the left side surface of the air collecting box is provided with a plurality of upper air outlets and a plurality of lower air outlets; the gate valve is arranged on the air collecting box along the length direction perpendicular to the air collecting box, and the gate valve is positioned between the cooling air inlet and the quenching air inlet; the cold air outlet of the cooling fan is communicated with the cooling air inlet, and the cold air outlet of the quenching fan is communicated with the quenching air inlet. The cooling device has the functions of outputting quenching air and outputting cooling air, and is compact in structure and small in occupied area.
Description
Technical Field
The utility model relates to the technical field of glass tempering, in particular to a glass tempering production line compatible with quenching air and cooling air.
Background
In the glass tempering production line in the prior art, a physical tempering process is adopted to perform tempering treatment on glass heated to a temperature close to a softening point, the glass is heated to a high temperature by a heating furnace, the glass is tempered by quenching through high-pressure air in a passing section, and then the glass is cooled to room temperature through low-pressure air in a cooling section.
Therefore, the glass tempering production line of the prior art is provided with a passing section and a cooling section which are adjacently arranged along the running direction, and the passing section and the cooling section are respectively provided with an air grid assembly and a conveying line, and a driving motor and a sprocket transmission assembly for driving the corresponding conveying line.
The whole length of the glass tempering production line in the prior art is increased, the equipment cost is high, the occupied area is large, enterprises with smaller production fields need to expand the factory buildings firstly, and then the glass tempering production line in the prior art can be installed and used.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a glass tempering production line which has compact structure, small occupied area and rapid cooling air and cooling air output functions.
To achieve the purpose, the utility model adopts the following technical scheme:
the glass tempering production line compatible with the quenching air and the cooling air comprises an air collecting box, a quenching fan, a cooling fan, a conveying line and a grid assembly, wherein the air collecting box extends along the front-back direction, and the grid assembly comprises an upper grid assembly and a lower grid assembly and further comprises a gate valve; the conveying line comprises a glass tempering section;
the upper air grid assembly and the lower air grid assembly are respectively arranged above and below the glass tempering section in a rack manner; the right side surface of the upper air grid assembly and the right side surface of the lower air grid assembly are provided with a plurality of cold air input ports in a one-to-one correspondence manner;
the right side surface of the air collecting box is provided with a cooling air inlet and a quenching air inlet which are adjacent front and back, and the left side surface of the air collecting box is provided with a plurality of upper air outlets and a plurality of lower air outlets which are corresponding one by one up and down; the gate valve is arranged on the air collecting box along the length direction perpendicular to the air collecting box, and the gate valve is positioned between the cooling air inlet and the quenching air inlet;
the cold air outlet of the cooling fan is communicated with the cooling air inlet, and the cold air outlet of the quenching fan is communicated with the quenching air inlet; the upper air outlet is communicated with the cold air inlet corresponding to the upper air grid assembly, and the lower air outlet is communicated with the cold air inlet corresponding to the lower air grid assembly.
Further, the quenching fan and the cooling fan run at staggered time; the gate valve is opened and closed along with the start and stop of the cooling fan.
Furthermore, the conveying lines of the glass tempering sections corresponding to the cooling fan and the quenching fan are conveying lines driven by the same set of transmission device.
Specifically, the transmission device comprises a chain wheel transmission assembly and a driving motor;
the top surface of glass tempering section erects a plurality of front and back interval arrangement's tempering section driving roller, and is a plurality of tempering section driving roller constitutes a driving roller group, tempering section driving roller extends along left and right directions, and is a plurality of the left end of tempering section driving roller respectively with sprocket drive subassembly transmission is connected, driving motor drive sprocket drive subassembly.
Specifically, the cooling fan comprises a first motor, a first shell, a first air pipe and a first air guide cover;
the first motor is arranged in the first shell, the input end of the first air pipe is communicated with the air outlet of the first shell, the air outlet of the first shell is the cold air outlet, the output end of the first air pipe is communicated with the input end of the first air guide cover, and the output end of the first air guide cover is communicated with the cooling air inlet;
the first air pipe and the first air guide cover form a cooling air conveying channel;
the first shell is positioned at the right front of the cooling air inlet; the first wind scooper is in a horn shape which gradually expands along the wind flow direction.
Preferably, the plane of the opening of the cooling air inlet is parallel to the extending direction of the air collecting box;
the included angle in the horizontal direction between the central axis of the first wind scooper and the plane where the opening of the cooling wind inlet is positioned is an included angle a, and the included angle a is 40-45 degrees.
Further, the device also comprises a first flap gate valve;
the first flap gate valve is arranged in the first air pipe and is used for controlling the opening and closing of the first air pipe.
Specifically, the quenching fan comprises a second motor, a second shell, a second air pipe and a second air guide cover;
the second motor is arranged in the second shell, the input end of the second air pipe is communicated with the air outlet of the second shell, the output end of the second air pipe is communicated with the input end of the second air guide cover, and the output end of the second air guide cover is communicated with the quenching air inlet;
the second air pipe and the second air guide cover form a rapid cold air conveying channel;
the second shell is positioned right to the quenching wind inlet; the extending direction of the quenching wind conveying channel is perpendicular to the plane of the opening of the quenching wind inlet.
Further, the device also comprises a second flap gate valve;
the second flap gate valve is arranged in the second air pipe and is used for controlling the opening and closing of the second air pipe.
According to the technical scheme, the glass tempering production line compatible with the rapid cooling air and the cooling air has the advantages that the rapid cooling air and the cooling air are operated at different times, so that the air grid assembly positioned in the rapid cooling area can output the rapid cooling air when the rapid cooling air is started, and can output the cooling air when the cooling air is started, and the rapid cooling air output and the cooling air output are compatible, so that the rapid cooling air and cooling air compatible glass tempering production line does not need to be additionally provided with a passage air grid assembly and a passage conveying line for rapid cooling, and has the advantages of compact structure, small occupied area and low manufacturing cost, and can be suitable for production sites with smaller site area and reduce the equipment investment cost of customers.
Drawings
FIG. 1 is a schematic top view of one embodiment of a quench wind and cooling wind compatible glass tempering line according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the portion A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the portion B-B in FIG. 1;
wherein: a wind collecting box 1; a quenching fan 2; a cooling fan 3; a conveyor line 4; a damper assembly 5; a gate valve 6; a first flap gate valve 8; a second flap gate valve 7; a sprocket drive assembly 9; a drive motor 10; a blast inlet 11; a cooling air inlet 12; an upper air outlet 13; a lower air outlet 14; a second housing 21; a second air duct 22; a second wind scooper 23; a first housing 31; a first air duct 32; a first wind scooper 33; a glass tempering section 41; a tempering section driving roller 42; an upper air grill assembly 51; a lower louver assembly 52; a quench zone 411.
Detailed Description
The technical scheme of the utility model is further described below by means of specific embodiments in combination with the accompanying drawings 1-3.
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, so to speak, the two elements are communicated internally. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present utility model.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
The glass tempering production line compatible with quenching air and cooling air comprises an air collecting box 1, a quenching fan 2, a cooling fan 3, a conveying line 4 and an air grid assembly 5, wherein the air collecting box 1 extends along the front-back direction, the air grid assembly 5 comprises an upper air grid assembly 51 and a lower air grid assembly 52, and further comprises a gate valve 6; the conveyor line 4 comprises a glass tempering section 41;
the upper air grid assembly 51 and the lower air grid assembly 52 are respectively arranged above and below the glass tempering section 41 in a rack manner; a plurality of cold air inlets are correspondingly arranged on the right side surface of the upper air grid assembly 51 and the right side surface of the lower air grid assembly 52 one by one;
the right side surface of the air collecting box 1 is provided with a cooling air inlet 12 and a quenching air inlet 11 which are adjacent front and back, and the left side surface of the air collecting box 1 is provided with a plurality of upper air outlets 13 and a plurality of lower air outlets 14 which are corresponding one by one up and down; the gate valve 6 is arranged on the air collecting box 1 along the length direction vertical to the air collecting box 1, and the gate valve 6 is positioned between the cooling air inlet 12 and the quenching air inlet 11;
the cold air outlet of the cooling fan 3 is communicated with the cooling air inlet 12, and the cold air outlet of the quenching fan 2 is communicated with the quenching air inlet 11; the upper air outlet 13 is communicated with a cold air inlet corresponding to the upper air grid assembly 51, and the lower air outlet 14 is communicated with a cold air inlet corresponding to the lower air grid assembly 52.
As shown in fig. 1-3, the glass tempering production line compatible with the quenching air and the cooling air comprises a gate valve 6 which is opened and closed along with the start and stop of a cooling fan 3, wherein the quenching fan 2 and the cooling fan 3 run in a staggered mode, namely when the quenching fan 2 runs, the gate valve 6 is closed and separates the inner cavity of a wind collecting box 1 into a front section and a rear section, and a plurality of upper air outlets 13 and a plurality of lower air outlets 14 which are positioned at the front end of the wind collecting box 1 output quenching air to the rear section part of a glass tempering section 41; on the contrary, when the quenching fan 2 is turned off and the cooling fan 3 is operated, the gate valve 6 is opened, and all the upper air outlets 13 and the lower air outlets 14 communicated with the air collection box 1 output cooling air to the whole glass tempering section 41. The air grid assembly 5 positioned in the quenching area 411 can output the quenching air when the quenching fan 2 is started and can output the cooling air when the cooling fan 3 is started, has the function of outputting the quenching air and being compatible with the cooling air output, and therefore, the passing section air grid assembly and the passing section conveying line for quenching are not required to be additionally arranged.
The working principle of the glass tempering production line compatible with the quenching air and the cooling air in the utility model is as follows:
the top surface of the glass tempering section 41 is a glass tempering conveying surface; the method comprises the steps of starting a quenching fan 2 and a driving motor 10, closing a gate valve 6, dividing the inner cavity of a wind collecting box 1 into a front section and a rear section, enabling a plurality of upper air outlets 13 and a plurality of lower air outlets 14 positioned at the front end part of the left side surface of the wind collecting box 1 to output quenching air to the rear end part of a glass tempering section 41, forming a quenching area 411 at the conveying surface part between the input end of the glass tempering section 41 and the gate valve 6, enabling a group of glass to be tempered, which is just discharged from a heating furnace, to enter the quenching area 411 one by one through the driving of a conveying line 4, enabling each glass to be tempered to move forward after quenching cooling is completed within a set residence time, enabling the group of glass to be tempered to be full of the glass tempering section 41 but not including the quenching area 411 positioned at the front end after quenching cooling, stopping running the quenching fan 2, enabling the cooling fan 3 and the gate valve 6 to output cooling air to the glass tempering section 41 at the rear end part, cooling the whole conveying surface of the glass tempering section 41, driving the group of the glass to be tempered to move in the whole conveying surface of the glass to the conveying area 4, driving the group of glass to be tempered to move back and forth after cooling the whole conveying the group of glass to the whole conveying surface to the glass to be tempered, and cooling the glass to the whole cooling surface after cooling is completed, and circulating the glass after cooling the group is cooled, and the glass is cooled, and the cooling to complete the glass after cooling and the group and the glass is cooled.
Further, the quenching fan 2 and the cooling fan 3 are operated at different times; the gate valve 6 is opened and closed along with the start and stop of the cooling fan 3.
Further, the conveying lines of the glass tempering sections corresponding to the cooling fan 2 and the quenching fan 3 are conveying lines driven by the same set of transmission device.
In the glass tempering production line in the prior art, the pass-through section comprises a group of air grid assemblies and a section of conveying line matched with the air grid assemblies, the cooling section comprises another group of air grid assemblies and another section of conveying line matched with the air grid assemblies, and each section of conveying line is independently provided with a driving motor and a chain wheel transmission assembly.
The glass tempering section conveying line is driven by the same set of transmission device, so that components of a production line can be simplified, and the manufacturing cost can be saved.
Specifically, the transmission device comprises a chain wheel transmission assembly 9 and a driving motor 10;
the top surface of the glass tempering section 41 is provided with a plurality of tempering section driving rollers 42 which are arranged at intervals from front to back, the tempering section driving rollers 42 form a driving roller group, the tempering section driving rollers 42 extend along the left-right direction, the left ends of the tempering section driving rollers 42 are respectively in driving connection with the sprocket driving assembly 9, and the driving motor 10 drives the sprocket driving assembly 9.
As shown in fig. 1 and 3, the sprocket driving assembly 9 is driven by the driving motor 10, and the plurality of tempering section driving rollers 42 which are one driving roller group are driven to synchronously rotate, so that the group of tempered glass is driven to reciprocate back and forth in the whole conveying surface to be cooled by cooling air, the surface temperature of the group of tempered glass is cooled to room temperature, further the cooling operation cycle is completed, and the process requirement of quality control is met.
Specifically, the cooling fan 3 includes a first motor, a first casing 31, a first air duct 32, and a first air guiding cover 33;
the first motor is installed in the first casing 31, the input end of the first air pipe 32 is communicated with the air outlet of the first casing 31, the air outlet of the first casing 31 is the cold air outlet, the output end of the first air pipe 32 is communicated with the input end of the first air guiding cover 33, and the output end of the first air guiding cover 33 is communicated with the cooling air inlet 12;
the first air duct 32 and the first air guide cover 33 form a cooling air conveying channel;
the first housing 31 is located in front of the cooling air inlet 12; the first wind scooper 33 is in a horn shape that gradually expands in the wind flow direction.
As shown in fig. 1 and 3, the cooling fan 3 of the present utility model makes cooling air enter the cooling air inlet 12 along the oblique line direction through the diversion of the cooling air conveying channel, so that the phenomenon that the wind pressure is high in the middle of the wind collecting box 1 due to the fact that the air outlet of the cooling fan 3 is aligned with the cooling air inlet 12 can be avoided, the uniformity of the wind pressure distribution of the cooling air in the wind collecting box 1 is improved, the uniformity of the cooling temperature of glass tempering is improved, and the quality of glass tempering is improved.
Preferably, the plane of the opening of the cooling air inlet 12 is parallel to the extending direction of the air collecting box 1;
the included angle a in the horizontal direction between the central axis of the first wind scooper 33 and the plane in which the opening of the cooling wind inlet 12 is located is 40 ° -45 °.
As shown in fig. 1 and 3, the included angle a is 40-45 degrees, and the cooling air entering the air collecting box 1 through the cooling air conveying channel has better wind pressure distribution uniformity; especially, when the included angle a is 40 degrees, the uniformity of the wind pressure distribution of the cooling wind in the wind collecting box 1 is in the optimal state.
Further, the device also comprises a first flap gate valve 8;
the first flap gate valve 8 is installed in the first air duct 32, and the first flap gate valve 8 is used for controlling the opening and closing of the first air duct 32.
As shown in fig. 1 and fig. 3, at the moment of starting the cooling fan 3, the first air pipe 32 is closed through the first flap gate valve 8, so that the phenomenon that the current of the cooling fan 3 is overlarge due to no load can be avoided, and then after the cooling fan 3 normally operates, the first flap gate valve 8 is opened and the conduction area of the first air pipe 32 is gradually increased, so that the service life of the cooling fan 3 can be prolonged.
Specifically, the quenching fan 2 includes a second motor, a second casing 21, a second air duct 22 and a second air guiding cover 23;
the second motor is installed in the second casing 21, the input end of the second air pipe 22 is communicated with the air outlet of the second casing 21, the output end of the second air pipe 22 is communicated with the input end of the second air guiding cover 23, and the output end of the second air guiding cover 23 is communicated with the quenching air inlet 11;
the second air pipe 22 and the second air guide cover 23 form a quenching air conveying channel;
the second shell 21 is positioned right and right of the quenching air inlet 11; the direction of extension of the quench wind transport channels is perpendicular to the plane of the opening of the quench wind inlet 11.
As shown in fig. 1 and 2, the wind pressure loss of the rapid cooling wind in the rapid cooling wind conveying channel can be reduced, the rapid cooling effect of the rapid cooling wind can be guaranteed to the maximum extent, and the glass tempering quality can be further ensured.
Further, the device also comprises a second flap gate valve 7;
the second flap gate valve 7 is installed in the second air duct 22, and the second flap gate valve 7 is used for controlling the opening and closing of the second air duct 22.
As shown in fig. 1 and 2, when the cooling fan 3 is turned on and outputs cooling air after the quenching fan 2 stops operating, the second air duct 22 is closed by the second flap gate valve 7, so that the cooling air can be prevented from leaking through the quenching air conveying passage.
In summary, in the embodiment of the utility model shown in fig. 1-3, the quenching fan 2 and the cooling fan 3 are operated at different times, so that the air grid assembly 5 located in the quenching area 411 can output the quenching air when the quenching fan 2 is turned on, and can output the cooling air when the cooling fan 3 is turned on, and has the function of compatible quenching air output and cooling air output, so that the passing-through air grid assembly and the passing-through conveying line for quenching are not required to be additionally arranged.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (9)
1. The glass tempering production line compatible with the quenching air and the cooling air comprises an air collecting box, a quenching fan, a cooling fan, a conveying line and a grid assembly, wherein the air collecting box extends along the front-back direction, and the grid assembly comprises an upper grid assembly and a lower grid assembly, and is characterized by further comprising a gate valve; the conveying line comprises a glass tempering section;
the upper air grid assembly and the lower air grid assembly are respectively arranged above and below the glass tempering section in a rack manner; the right side surface of the upper air grid assembly and the right side surface of the lower air grid assembly are provided with a plurality of cold air input ports in a one-to-one correspondence manner;
the right side surface of the air collecting box is provided with a cooling air inlet and a quenching air inlet which are adjacent front and back, and the left side surface of the air collecting box is provided with a plurality of upper air outlets and a plurality of lower air outlets which are corresponding one by one up and down; the gate valve is arranged on the air collecting box along the length direction perpendicular to the air collecting box, and the gate valve is positioned between the cooling air inlet and the quenching air inlet;
the cold air outlet of the cooling fan is communicated with the cooling air inlet, and the cold air outlet of the quenching fan is communicated with the quenching air inlet; the upper air outlet is communicated with the cold air inlet corresponding to the upper air grid assembly, and the lower air outlet is communicated with the cold air inlet corresponding to the lower air grid assembly.
2. The blast-and-cooling-air compatible glass tempering production line according to claim 1, wherein the blast blower and the cooling blower are operated at a time-staggered manner; the gate valve is opened and closed along with the start and stop of the cooling fan.
3. The glass tempering production line compatible with the rapid cooling air and the cooling air according to claim 1, wherein the cooling fan and the glass tempering section conveying line corresponding to the rapid cooling fan are conveying lines driven by the same transmission device.
4. The blast-and-cooling-air compatible glass tempering production line according to claim 3, wherein the transmission device comprises a sprocket transmission assembly and a driving motor;
the top surface of glass tempering section erects a plurality of front and back interval arrangement's tempering section driving roller, and is a plurality of tempering section driving roller constitutes a driving roller group, tempering section driving roller extends along left and right directions, and is a plurality of the left end of tempering section driving roller respectively with sprocket drive subassembly transmission is connected, driving motor drive sprocket drive subassembly.
5. The rapid cooling air and cooling air compatible glass tempering production line according to claim 1, wherein the cooling fan comprises a first motor, a first shell, a first air pipe and a first air guide cover;
the first motor is arranged in the first shell, the input end of the first air pipe is communicated with the air outlet of the first shell, the air outlet of the first shell is the cold air outlet, the output end of the first air pipe is communicated with the input end of the first air guide cover, and the output end of the first air guide cover is communicated with the cooling air inlet;
the first air pipe and the first air guide cover form a cooling air conveying channel;
the first shell is positioned at the right front of the cooling air inlet; the first wind scooper is in a horn shape which gradually expands along the wind flow direction.
6. The rapid cooling air and cooling air compatible glass tempering production line according to claim 5, wherein a plane of the opening of the cooling air inlet is parallel to the extension direction of the air collecting box;
the included angle in the horizontal direction between the central axis of the first wind scooper and the plane where the opening of the cooling wind inlet is positioned is an included angle a, and the included angle a is 40-45 degrees.
7. The blast-and-cooling-air compatible glass tempering production line according to claim 6, further comprising a first flap gate valve;
the first flap gate valve is arranged in the first air pipe and is used for controlling the opening and closing of the first air pipe.
8. The glass tempering production line compatible with the rapid cooling air and the cooling air according to claim 1, wherein the rapid cooling fan comprises a second motor, a second shell, a second air pipe and a second air guide cover;
the second motor is arranged in the second shell, the input end of the second air pipe is communicated with the air outlet of the second shell, the output end of the second air pipe is communicated with the input end of the second air guide cover, and the output end of the second air guide cover is communicated with the quenching air inlet;
the second air pipe and the second air guide cover form a rapid cold air conveying channel;
the second shell is positioned right to the quenching wind inlet; the extending direction of the quenching wind conveying channel is perpendicular to the plane of the opening of the quenching wind inlet.
9. The blast-and-cooling-air compatible glass tempering production line according to claim 8, further comprising a second flap gate valve;
the second flap gate valve is arranged in the second air pipe and is used for controlling the opening and closing of the second air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752181.4U CN220413174U (en) | 2023-07-05 | 2023-07-05 | Glass tempering production line compatible with quenching air and cooling air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752181.4U CN220413174U (en) | 2023-07-05 | 2023-07-05 | Glass tempering production line compatible with quenching air and cooling air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413174U true CN220413174U (en) | 2024-01-30 |
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ID=89647352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321752181.4U Active CN220413174U (en) | 2023-07-05 | 2023-07-05 | Glass tempering production line compatible with quenching air and cooling air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413174U (en) |
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2023
- 2023-07-05 CN CN202321752181.4U patent/CN220413174U/en active Active
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