WO2019047521A1 - 一种玻璃板钢化冷却系统 - Google Patents

一种玻璃板钢化冷却系统 Download PDF

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Publication number
WO2019047521A1
WO2019047521A1 PCT/CN2018/082664 CN2018082664W WO2019047521A1 WO 2019047521 A1 WO2019047521 A1 WO 2019047521A1 CN 2018082664 W CN2018082664 W CN 2018082664W WO 2019047521 A1 WO2019047521 A1 WO 2019047521A1
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Prior art keywords
damper
glass plate
cooling system
tempering cooling
collecting box
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PCT/CN2018/082664
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English (en)
French (fr)
Inventor
赵雁
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Luoyang Landglass Technology Co Ltd
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Luoyang Landglass Technology Co Ltd
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Application filed by Luoyang Landglass Technology Co Ltd filed Critical Luoyang Landglass Technology Co Ltd
Priority to US16/636,643 priority Critical patent/US20200369550A1/en
Priority to AU2018328874A priority patent/AU2018328874B2/en
Priority to EP18853775.7A priority patent/EP3650413A4/en
Publication of WO2019047521A1 publication Critical patent/WO2019047521A1/zh
Anticipated expiration legal-status Critical
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/04—Tempering or quenching glass products using gas
    • C03B27/0417—Controlling or regulating for flat or bent glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/04—Tempering or quenching glass products using gas
    • C03B27/0404—Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/163—Drive means, clutches, gearing or drive speed control means
    • C03B35/164—Drive means, clutches, gearing or drive speed control means electric or electronicsystems therefor, e.g. for automatic control

Definitions

  • the invention belongs to the technical field of glass sheet tempering treatment, and in particular relates to a glass sheet tempering cooling system.
  • the glass plate heated to the softening temperature (600 ° C to 700 ° C) is quickly discharged into the tempering cooling section 1 , and the glass plate 5 is on the roller path 2 During the reciprocating motion in the direction indicated by the arrow, the tempering treatment is completed by rapid cooling by high-pressure air.
  • the decelerating motion is started until the stationary motion continues to move in the opposite direction.
  • the wind pressure generated during the operation of the air blower is constant, and the high-pressure air is continuously sprayed on the fixed area of the surface of the glass plate 5, and it is very easy to form a stress spot on the glass plate 5, which seriously affects the finished product of the tempered glass. quality.
  • a glass plate tempering cooling system comprising a wind collecting box, a wind grid and a conveying roller lane, wherein the air inlet of the wind collecting box is connected with the air supply device, and the wind collecting box and the wind collecting box Connected through several ventilation lines, including:
  • a damper disposed between the wind box and the wind grille for opening or closing the ventilation duct
  • a driving mechanism for driving the damper to control the closing and opening of the damper
  • An encoder connected to the conveying roller for monitoring movement position information of the glass plate on the conveying roller;
  • the control unit is respectively connected with the encoder and the driving mechanism electrical signal for receiving the glass plate position information fed back by the encoder, and issuing a command to the driving mechanism to control the closing and opening amplitude of the damper.
  • the plurality of ventilation ducts are all provided with a damper.
  • the ventilation duct includes an air outlet cylinder disposed on the wind collecting box and corresponding to the air inlet of the wind screen, and the air door is disposed in the air outlet cylinder.
  • the damper is disposed at an end of the ventilation duct near the air inlet of the windshield.
  • the drive mechanism drives the damper to rotate to open or close the vent line.
  • the driving mechanism comprises a swing arm and a driving device, and one end of the swing arm is rotatably connected with the driving device, and the other end is fixedly connected with the damper.
  • the driving mechanism comprises a connecting rod, a swing arm and a driving device.
  • the swing arm is arranged along a length of the connecting rod.
  • One end of each swing arm is rotatably connected with the connecting rod, and the other end is fixedly connected with a damper, and the connecting rod is connected.
  • the end is connected to the driving device, and the driving device swings the swing arm through the connecting rod to rotate the damper.
  • the driving mechanism is connected to the damper, and the driving damper moves in a direction perpendicular to the axis of the ventilation pipeline to open or close the ventilation duct where the damper is located.
  • the ventilation duct is provided with a hose.
  • control unit is a PLC or an industrial computer.
  • the driving device is a cylinder or a hydraulic cylinder.
  • the working process of the tempering cooling system of the present invention is as follows:
  • the glass plate After the glass plate enters the tempering cooling section, it reciprocates on the roller table and rapidly cools to complete the tempering process; the glass plate is decelerated in the direction of the left end or the right end point until it is stationary and accelerates in a direction away from the left end point or the right end point.
  • the process is a reversing process of the glass plate.
  • the control unit When the glass plate enters the process, the control unit receives the position information of the glass plate fed back by the encoder, and issues a command to the driving mechanism to close the damper to the first position through the driving mechanism, when the glass When the board leaves the left end point or the right end point and ends the reversing process, the control unit issues an instruction to the driving mechanism to open the damper to the second position, the opening degree of the damper in the first position being smaller than the opening degree of the second position.
  • the opening width of the damper in the first position and the opening width in the second position may be set according to the thickness, type of the glass plate, and the wind pressure at the time of temper cooling, for example, the opening position of the first position may be 0% (ie, the damper) Fully closed), can also be 20%; the opening position of the second position can be 100% (ie, the damper is fully open), or 80%; the degree of opening of the damper in the first position should be less than the degree of opening of the second position.
  • the invention is provided with a damper capable of opening or closing the air duct in a ventilation duct connecting the wind collecting box and the wind grille, and after the glass sheet enters the tempering cooling section, reciprocatingly moving on the conveying roller path to rapidly cool and complete the tempering treatment; the glass plate is close to the left end The direction of the point or the right end point is decelerated until the stationary and the direction of the acceleration from the left or right end point is the process of reversing the glass plate.
  • the control unit receives the encoder.
  • FIG. 1 is a schematic view of a reciprocating movement of a glass sheet in a tempered cooling section in the prior art
  • Figure 2 is a schematic view of the structure of the present invention.
  • FIG. 3 is a schematic structural view of a first embodiment of a driving mechanism in the present invention.
  • FIG. 4 is a schematic structural view of a second embodiment of a driving mechanism in the present invention.
  • Figure 5 is a schematic structural view of a third embodiment of the driving mechanism of the present invention.
  • a glass plate tempering cooling system includes a wind collecting box 6, a wind grill 11 and a conveying roller.
  • the air inlet of the wind collecting box 6 communicates with the air supply device, and a plurality of ventilations are adopted between the wind collecting box 6 and the wind screen 11.
  • the ventilating door 8 is disposed between the plenum 6 and the damper 11 for opening or closing the venting line 9; the venting line 9 is disposed on the plenum 6 and is connected to the vent inlet
  • Corresponding air outlets 7, the damper 8 is disposed in the air outlet cylinder 7, and each of the air outlet cylinders 7 is provided with a damper 8; the damper 8 can also be disposed in the ventilation duct 9 near the wind inlet vent 10. Inside one end.
  • the damper 8 is driven by a drive mechanism to control the closing and opening amplitude of the damper 8;
  • the tempering cooling system further comprises an encoder and a control unit, wherein the encoder is connected to the conveying roller 2 for monitoring the glass sheet at the conveying roller 2
  • the movement position information on the control unit is respectively connected with the encoder and the drive mechanism electrical signal for receiving the position information of the glass plate 5 fed back by the encoder, and issuing a command to the drive mechanism to control the closing and opening amplitude of the damper 8.
  • the driving mechanism controls the damper 8 in two forms: one is that the driving mechanism drives the damper 8 to rotate to open or close the venting line 9; the other is that the driving mechanism drives the damper 8 to move in a direction perpendicular to the axis of the venting line 9, To open or close the ventilation duct 9 where the damper 8 is located.
  • damper 8 works alone or the damper 8 works synchronously.
  • each damper 8 corresponds to a driving mechanism including a driving device 12 and a swing arm 13, and the driving device 12 can be a cylinder or a hydraulic cylinder, and the swing arm 13 One end is hinged to the driving device 12, and the other end is fixedly connected to the damper 8.
  • the damper 8 is fixedly connected to a rotating shaft, and the end of the rotating shaft is fixedly connected with the swing arm 13 through the wall of the tube, and the driving device 12 drives the swing arm. 13 and the damper 8 is rotated about a set axis to open or close the venting line 9 in which the damper 8 is located, wherein the axis is located at the hinge of one end of the swing arm 13.
  • the driving mechanism when two or more dampers 8 are synchronously operated, the driving mechanism includes a driving device 12, a swing arm 13 and a connecting rod 14.
  • the driving device 12 can adopt a cylinder or a hydraulic cylinder, and one end of the swing arm 13 is
  • the damper 8 is fixedly connected, and the other end is hinged to the connecting rod 14.
  • the end of the connecting rod 14 is connected to the driving device 12.
  • the damper 8 is fixedly connected to a rotating shaft, and the end of the rotating shaft passes through the wall of the tube.
  • the swing arm 13 is fixedly connected.
  • the driving device 12 operates to drive the connecting rod 14 to move, and the swing arm 13 and the damper 8 are rotated around the set axis, thereby opening or closing the ventilation duct 9 where the damper 8 is located, wherein The axis is located at the hinge of the swing arm 13 and the connecting rod 14.
  • the driving mechanism uses a cylinder, a hydraulic cylinder or other mechanism capable of linear reciprocating motion as the driving device 12, and the driving device 12 is directly connected to the damper 8, by linear motion of the driving damper 8. Open or close the vent line 9 and control the extent of the opening.
  • the working process of the tempering cooling system of the present invention is as follows:
  • the glass plate 5 After the glass plate 5 enters the tempering cooling section 1, it reciprocates on the conveying roller 2 to rapidly cool and complete the tempering treatment; the glass plate 5 is defined to decelerate in the direction of the left end point 3 or the right end point 4 until it is stationary and away from the left end point 3
  • the process of accelerating motion in the direction of the right end point 4 is the reversing process of the glass plate 5.
  • the control unit receives the position information of the glass plate 5 fed back by the encoder, and issues an instruction to the driving mechanism to pass The driving mechanism closes the damper 8 to the first position.
  • the control unit issues an instruction to the driving mechanism to open the damper 8 to the second position, the damper 8 is The opening degree of the first position is smaller than the opening degree of the second position.
  • the opening width of the damper 8 in the first position and the opening width in the second position may be set according to the thickness, type, and wind pressure of the glass plate 5, for example, the opening position of the first position may be 0% ( That is, the damper 8 is completely closed), and may also be 20%; the opening position of the second position may be 100% (that is, the damper 8 is fully opened), or may be 80%; the opening degree of the damper 8 in the first position should be ensured to be smaller than the second position.
  • the opening range may be set according to the thickness, type, and wind pressure of the glass plate 5, for example, the opening position of the first position may be 0% ( That is, the damper 8 is completely closed), and may also be 20%; the opening position of the second position may be 100% (that is, the damper 8 is fully opened), or may be 80%; the opening degree of the damper 8 in the first position should be ensured to be smaller than the second position.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

一种玻璃板钢化冷却系统，包括集风箱、风栅和输送辊道，集风箱的进风口与供风装置连通，集风箱与风栅之间通过若干通风管路连接，其还包括：风门，设置在集风箱与风栅之间，用于打开或关闭所述通风管路；驱动机构，用于驱动风门，以控制风门的关闭以及打开幅度；编码器，与输送辊道连接，用于监测玻璃板在输送辊道上的运动位置信息；控制单元，分别与编码器和驱动机构电信号连接，用于接收编码器反馈的玻璃板位置信息，并发出指令给驱动机构，以控制风门的关闭以及打开幅度。该系统通过控制风门关闭及打开的幅度，减少了玻璃板钢化后应力斑，显著地提高了钢化玻璃的成品质量。

Description

一种玻璃板钢化冷却系统 技术领域
本发明属于玻璃板钢化处理技术领域，具体涉及一种玻璃板钢化冷却系统。
背景技术
现有技术中，如图1所示，在玻璃板钢化处理工艺中，加热至软化温度(600℃至700℃)的玻璃板快速出炉进入钢化冷却段1，玻璃板5在辊道2上沿箭头所示方向往复运动过程中，通过高压空气快速冷却，完成钢化处理。当玻璃板5运动到靠近运动路径的左端点3或右端点4位置时，开始作减速运动，直至静止后向相反方向继续运动。当玻璃板5处于静止过程中，鼓风机工作时产生的风压恒定不变，高压空气持续喷射在玻璃板5表面的固定区域，非常容易在玻璃板5上形成应力斑，严重影响钢化玻璃的成品质量。
发明内容
本发明的目的是提供一种玻璃板钢化冷却系统，以解决现有技术中玻璃板钢化处理时非常容易在玻璃板上形成应力斑的问题。
为了解决上述技术问题，本发明所采用的技术方案是：一种玻璃板钢化冷却系统，包括集风箱、风栅和输送辊道，集风箱的进风口与供风装置连通，集风箱与风栅之间通过若干通风管路连接，还包括：
风门，设置在集风箱与风栅之间，用于打开或关闭所述通风管路；
驱动机构，用于驱动风门，以控制风门的关闭以及打开幅度；
编码器，与输送辊道连接，用于监测玻璃板在输送辊道上的运动位置信息；
控制单元，分别与编码器和驱动机构电信号连接，用于接收编码器反馈的玻璃板位置信息，并发出指令给驱动机构，以控制风门的关闭以及打开幅度。
进一步的，所述若干通风管路均设置有风门。
进一步的，通风管路包括设置在集风箱上、且与风栅进风口相对应的出风筒，所述风门设置在出风筒内。
进一步的，所述风门设置在通风管路中靠近风栅进风口的一端。
进一步的，所述驱动机构驱动风门旋转以打开或关闭通风管路。
进一步的，所述驱动机构包括摆臂和驱动装置，摆臂的一端与驱动装置转动连接，另一端与风门固定连接。
进一步的，所述驱动机构包括连接杆、摆臂和驱动装置，摆臂沿连接杆的长度设置 多个，每个摆臂的一端与连接杆转动连接，另一端与一个风门固定连接，连接杆的端部与驱动装置连接，驱动装置通过连接杆带动摆臂摆动，以使风门旋转。
进一步的，所述驱动机构与风门连接，驱动风门沿垂直于通风管路轴线的方向运动，以打开或关闭风门所在的通风管路。
进一步的，所述通风管路设置有软管。
进一步的，所述控制单元为PLC或工控机。
进一步的，所述驱动装置为气缸或液压缸。
本发明钢化冷却系统的工作过程如下：
玻璃板进入钢化冷却段后，在辊道上往复运动快速冷却完成钢化处理；玻璃板向靠近左端点或右端点的方向做减速运动直至静止和向远离左端点或右端点的方向做加速运动的过程，该过程为玻璃板的换向过程，当玻璃板进入该过程时，控制单元接收编码器反馈的玻璃板位置信息，并发出指令给驱动机构，通过驱动机构关闭风门至第一位置，当玻璃板离开左端点或右端点并结束换向过程时，控制单元发出指令给驱动机构，打开风门至第二位置，所述风门在第一位置的打开幅度小于第二位置的打开程度。
风门在第一位置的打开幅度以及在第二位置的打开幅度可以根据玻璃板的厚度、类型、钢化冷却时的风压进行设定，例如，第一位置的打开幅度可以是0％(即风门完全关闭)，也可以20％；第二位置的打开幅度可以是100％(即风门完全打开)，也可以80％；应当保证风门在第一位置的打开程度小于第二位置的打开程度。
与现有技术相比，本发明的有益效果是：
本发明通过在连接集风箱和风栅的通风管路设置有能够打开或关闭该风管的风门，玻璃板进入钢化冷却段后，在输送辊道上往复运动快速冷却完成钢化处理；玻璃板向靠近左端点或右端点的方向做减速运动直至静止和向远离左端点或右端点的方向做加速运动的过程，该过程为玻璃板的换向过程，当玻璃板进入该过程时，控制单元接收编码器反馈的玻璃板位置信息，并发出指令给驱动机构，通过驱动机构关闭风门至第一位置，有效地避免了玻璃板位于左端点或右端点并且静止时，高压空气持续喷射在玻璃板表面的固定区域，而在玻璃板上形成应力斑，显著地提高了钢化玻璃的成品质量。
附图说明
图1是现有技术中玻璃板在钢化冷却段中往复运动的示意图；
图2是本发明的结构示意图；
图3是本发明中驱动机构第一种实施方式的结构示意图；
图4是本发明中驱动机构第二种实施方式的结构示意图；
图5是本发明中驱动机构第三种实施方式的结构示意图；
图中标记：1、钢化冷却段，2、输送辊道，3、左端点，4、右端点，5、玻璃板，6、集风箱，7、出风筒，8、风门，9、风管，10、风栅进风口，11、风栅，12、驱动装置，13、摆臂，14、连接杆。
具体实施方式
如图所示，一种玻璃板钢化冷却系统，包括集风箱6、风栅11和输送辊道，集风箱6的进风口与供风装置连通，集风箱6与风栅11之间通过若干通风管路9连接；风门8设置在集风箱6与风栅11之间，用于打开或关闭所述通风管路9；通风管路9包括设置在集风箱6上、且与风栅进风口相对应的出风筒7，所述风门8设置在出风筒7内，且每一个出风筒7内均设置有风门8；风门8也可以设置在靠近风栅进风口10的通风管路9一端内。风门8由驱动机构驱动，以控制风门8的关闭以及打开幅度；该钢化冷却系统还包括编码器和控制单元，其中，编码器与输送辊道2连接，用于监测玻璃板在输送辊道2上的运动位置信息；控制单元分别与编码器和驱动机构电信号连接，用于接收编码器反馈的玻璃板5位置信息，并发出指令给驱动机构，以控制风门8的关闭以及打开幅度。
所述驱动机构对风门8的控制有两种形式：一是驱动机构驱动风门8旋转以打开或关闭通风管路9；二是驱动机构驱动风门8沿垂直于通风管路9轴线的方向运动，以打开或关闭风门8所在的通风管路9。
对于第一种形式，还包括两种具体控制方式：风门8之间单独工作或者风门8之间同步工作。
如图3所示，当风门8之间单独工作时，每个风门8对应一套驱动机构，该驱动机构包括驱动装置12和摆臂13，驱动装置12可以采用气缸或液压缸，摆臂13的一端与驱动装置12铰接，另一端与风门8固定连接，优选的，风门8固定连接于一根转轴上，转轴端部穿过所在管壁与摆臂13固定连接，驱动装置12带动摆臂13及风门8围绕设定的轴线旋转，从而打开或关闭风门8所在的通风管路9，其中所述的轴线位于摆臂13一端的铰接处。
如图4所示，当两个以上的风门8之间同步动作时，驱动机构包括驱动装置12、摆臂13和连接杆14，驱动装置12可以采用气缸或液压缸，摆臂13的一端与风门8固定连接，另一端则铰接于连接杆14上，连接杆14的端部则与驱动装置12连接，优选的，风门8固定连接于一根转轴上，转轴端部穿过所在管壁与摆臂13固定连接，工作时，驱动装置 12动作，驱动连接杆14运动，带动摆臂13及风门8围绕设定的轴线旋转，从而打开或关闭风门8所在的通风管路9，其中所述的轴线位于摆臂13与连接杆14的铰接处。
对于第二种形式，如图5所示，驱动机构以气缸、液压缸或其他能够实现直线往复运动的机构作为驱动装置12，驱动装置12直接与风门8连接，通过驱动风门8的直线运动实现对通风管路9的打开或关闭，并控制打开的幅度。
本发明钢化冷却系统的工作过程如下：
玻璃板5进入钢化冷却段1后，在输送辊道2上往复运动快速冷却完成钢化处理；定义玻璃板5向靠近左端点3或右端点4的方向做减速运动直至静止和向远离左端点3或右端点4的方向做加速运动的过程为玻璃板5的换向过程，当玻璃板5进入该过程时，控制单元接收编码器反馈的玻璃板5位置信息，并发出指令给驱动机构，通过驱动机构关闭风门8至第一位置，当玻璃板5离开左端点3或右端点4并结束换向过程时，控制单元发出指令给驱动机构，打开风门8至第二位置，所述风门8在第一位置的打开幅度小于第二位置的打开程度。
风门8在第一位置的打开幅度以及在第二位置的打开幅度可以根据玻璃板5的厚度、类型、钢化冷却时的风压进行设定，例如，第一位置的打开幅度可以是0％(即风门8完全关闭)，也可以20％；第二位置的打开幅度可以是100％(即风门8完全打开)，也可以80％；应当保证风门8在第一位置的打开幅度小于第二位置的打开幅度。

Claims (11)

  1. 一种玻璃板钢化冷却系统，包括集风箱(6)、风栅(11)和输送辊道，集风箱(6)的进风口与供风装置连通，集风箱(6)与风栅(11)之间通过若干通风管路(9)连接，其特征在于，还包括：
    风门(8)，设置在集风箱(6)与风栅(11)之间，用于打开或关闭所述通风管路(9)；
    驱动机构，用于驱动风门(8)，以控制风门(8)的关闭以及打开幅度；
    编码器，与输送辊道(2)连接，用于监测玻璃板在输送辊道(2)上的运动位置信息；
    控制单元，分别与编码器和驱动机构电信号连接，用于接收编码器反馈的玻璃板位置信息，并发出指令给驱动机构，以控制风门(8)的关闭以及打开幅度。
  2. 根据权利要求1所述的一种玻璃板钢化冷却系统，其特征在于：所述若干通风管路(9)均设置有风门(8)。
  3. 根据权利要求1或2所述的一种玻璃板钢化冷却系统，其特征在于：所述通风管路(9)包括设置在集风箱(6)上、且与风栅进风口(10)相对应的出风筒(7)，所述风门(8)设置在出风筒(7)内。
  4. 根据权利要求2所述的一种玻璃板钢化冷却系统，其特征在于：所述风门(8)设置在通风管路(9)中靠近风栅进风口(10)的一端。
  5. 根据权利要求1或2所述的一种玻璃板钢化冷却系统，其特征在于：所述驱动机构驱动风门(8)旋转以打开或关闭通风管路。
  6. 根据权利要求4所述的一种玻璃板钢化冷却系统，其特征在于：所述驱动机构包括驱动装置(12)和摆臂(13)，摆臂(13)的一端与驱动装置(12)铰接，其另一端与风门(8)固定连接。
  7. 根据权利要求4所述的一种玻璃板钢化冷却系统，其特征在于：所述驱动机构包括驱动装置(12)、摆臂(13)和连接杆(14)，摆臂(13)沿连接杆(14)的长度设置多个，每个摆臂(13)的一端与连接杆(14)铰接，另一端与一个风门(8)固定连接，连接杆(14)的端部与驱动装置(12)连接，驱动装置(12)通过连接杆(14)带动摆臂(13)摆动，以使风门(8)旋转。
  8. 根据权利要求1或2所述的一种玻璃板钢化冷却系统，其特征在于：所述驱动机构与风门(8)连接，驱动风门(8)沿垂直于通风管路(9)轴线的方向运动，以打开或关闭风门(8)所在的通风管路(9)。
  9. 根据权利要求1所述的一种玻璃板钢化冷却系统，其特征在于：所述通风管路(9)设置有软管。
  10. 根据权利要求1所述的一种玻璃板钢化冷却系统，其特征在于：所述控制单元为PLC或工控机。
  11. 根据权利要求6或7所述的一种玻璃板钢化冷却系统，其特征在于：所述驱动装置(12)为气缸或液压缸。
PCT/CN2018/082664 2017-09-07 2018-04-11 一种玻璃板钢化冷却系统 Ceased WO2019047521A1 (zh)

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