Patents Assigned to Landglass Technology Co. Ltd
-
Publication number: 20190308279Abstract: The disclosure describes a tempered vacuum glass, which comprises: at least two glass sheets arranged parallel to each other; surrounding edges of adjacent glass sheets being sealed using an edge sealing structure; and support members placed in an array between the adjacent glass sheets to form a vacuum space. The edge sealing structure is a metallic edge-sealing structure. The structure comprises a first transition layer, a first metallized layer, a first intermetallic compound layer, a solder layer, a second intermetallic compound layer, a second metallized layer, and a second transition layer stacked in that order. The first and second metallized layers are in a spongy skeleton structure formed by sintering a metal paste. The first and second transition layers are formed by sintering the metal paste on the adjacent glass sheets, and contain a glass phase layer including metallic particles and a metal oxide layer with a net structure.Type: ApplicationFiled: September 12, 2016Publication date: October 10, 2019Applicant: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.Inventors: Yan ZHAO, Yanbing LI, Xiping LIANG, Suzhen LI
-
Publication number: 20180371827Abstract: The disclosure discloses a manufacturing method of tempered vacuum glass. At least one glass substrate constituting the tempered vacuum glass is reserved with an extraction opening, and the manufacturing method comprises the following steps: (1) manufacturing metalized layers, and performing tempering or thermal enhancement on the glass substrates; (2) placing a metal solder on the metalized layers; (3) superposing the glass substrates; (4) heating the overall glass substrates to 60-150° C.; (5) hermetically sealing the glass substrates under the condition of ensuring the heating temperature; (6) heating; (7) vacuumizing; and (8) closing the extraction opening, thus accomplishing the manufacturing process. The manufacturing method in the present disclosure can greatly reduce the stress when the two glass substrates are sealed, improve the soldering strength and prolong the service life of the tempered vacuum glass.Type: ApplicationFiled: August 16, 2016Publication date: December 27, 2018Applicant: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.Inventor: Yan ZHAO
-
Publication number: 20180362401Abstract: The disclosure discloses a manufacturing method of tempered vacuum glass, comprising the following steps: (1) manufacturing metalized layers, and performing tempering or thermal enhancement on the glass substrates; (2) placing a metal solder on the metalized layers; (3) superposing the glass substrates to form a tempered glass assembly; (4) heating the tempered glass assembly to 60-230° C.; (5) keeping the tempered glass assembly within the heating temperature range of step (4) in a vacuum chamber, and vacuumizing the vacuum chamber to a preset vacuum degree; and (6) hermetically sealing the metalized layers by adopting a metal brazing process.Type: ApplicationFiled: August 16, 2016Publication date: December 20, 2018Applicant: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.Inventor: Yan ZHAO
-
Patent number: 9909997Abstract: A detection system based on modulation of line structured laser image of glass includes a processing section, a control system, and roller conveying mechanisms. Detection mechanism provided over entrance of the processing section includes shell and camera with laser which emits beam on the surface of the glass in the gap between sliding rollers. Focal plane of the camera corresponds to the beam irradiation surface, and signal output terminal of the camera is connected with the control system in such a way that when glass passes the detection area, laser irradiates the glass surface and the line structured laser is modulated based on the glass to form laser modulation image with distribution of light and shade, staggered movement direction, or distorted laser lines. The camera transmits the captured glass information and parameters to the control system.Type: GrantFiled: August 23, 2013Date of Patent: March 6, 2018Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTDInventors: Yanbing Li, Bin Liu
-
Patent number: 9890077Abstract: This application discloses a glass pane bombardment degassing device. The glass pane bombardment degassing device comprises a vacuum box body, a glass pane carrying device, an inlet and an outlet arranged on the vacuum box body for the glass pane carrying device to enter or exit the body, a bottom plate arranged on the glass pane carrying device to stack a plurality of glass panes stacked, every two adjacent glass panes being separated from each other, and a bombardment device placed inside the vacuum box body. The bombardment device includes a first and a second electrodes arranged in an up-and-down opposite way and connected with a positive electrode of a power supply, a moving electrode arranged between the first and second electrodes and connected with a negative electrode of the power supply, to generate ion or electron streams performing bombardment degassing to glass panes.Type: GrantFiled: January 6, 2014Date of Patent: February 13, 2018Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.Inventors: Yanbing Li, Zhangsheng Wang, Shitao Pang, Haiyan Wu
-
Patent number: 9815737Abstract: The present invention discloses a vacuum glass component, wherein the vacuum glass component is formed by compounding two or a plurality of glass plates, and the peripheries of the two or a plurality of glass plates are sealed with each other through sealing part in air-tight manner, a gap remains between the sealing part and the edge of the glass plate, vacuum-pumping is performed between adjacent glass plates at the inner side of the sealing part, and the sealing part is isolated from the outer environment between adjacent glass plates at the outer side of the sealing part by filling seal gum, resin or plastic. The vacuum glass component make the outer side of the sealing part isolated from the outer environment by using seal gum, resin or plastic, thereby preventing the metal at the sealing part from forming a heat bridge and facilitating the later installation and use of vacuum glass component.Type: GrantFiled: July 13, 2011Date of Patent: November 14, 2017Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTDInventors: Yan Zhao, Yanbing Li, Zhangsheng Wang
-
Patent number: 9751145Abstract: A sealing device for slot-type vacuum glass is provided with a slot (11) through which a glass sheet to be sealed passes, inductive heating coils (14) are arranged around the slot, and the circumference of the glass sheet to be sealed is gradually hermetically sealed through metal brazing process as the glass sheet to be sealed passes through the slot via conveyor rollers (13). The device is further provided with a casing (10-1) and press wheels or rollers (15), and the slot extends through the casing, the inductive heating coils are arranged inside the casing around the slot, the press wheels or rollers (15) are set in the casing. The device is only required to be arranged in the middle of conveyor rollers in order to ensure that the glass sheet can pass through the slot, thereby simplifying equipment and sealing process, enhancing sealing efficiency.Type: GrantFiled: December 22, 2010Date of Patent: September 5, 2017Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTDInventors: Yanbing Li, Zhangsheng Wang
-
Patent number: 9630870Abstract: The present invention discloses a method for processing a columnar curved tempered glass. The method specifically comprises the following steps. Bending and tempering of the high temperature flat glass are divided into two stations. Bending is firstly carried out on the high temperature flat glass output by a heating furnace; the columnar extending direction of the curved glass is perpendicular to the direction the glass output from the heating furnace in the bending process, and then the formed curved glass is output to a tempering station in the columnar extending direction thereof to undergo tempering. In the present invention, bending and tempering of the high temperature flat glass are completed by two stations to break the normal procedure that bending and tempering are carried out by a single bending device intensively, thereby providing a novel technological approach for processing the columnar curved tempered glass.Type: GrantFiled: July 12, 2012Date of Patent: April 25, 2017Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTDInventors: Yan Zhao, Kezhi Zhang
-
Patent number: 9630871Abstract: The present invention discloses a vacuum glass middle support placing system that includes a glass plate placing station, a middle support placing station, a vacuum sealing station, a pallet and a conveyor. The pallet is directly conveyed by the conveyor to transfer it among the stations and the glass plate is placed on the pallet at the glass plate placing station. The pallet includes a supporting face that is matched with a surface of the glass plate and a glass plate positioning structure. A magnetic attraction surface array made of permanent magnets and corresponding to the middle supports to be placed on the glass plate is arranged on the supporting face.Type: GrantFiled: November 2, 2011Date of Patent: April 25, 2017Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTDInventors: Yan Zhao, Yanbing Li, Shitao Pang, Jianbo Shi
-
Patent number: 9604866Abstract: The present invention discloses a device for processing columnar curved tempered glass. The device mainly comprises a glass heating furnace, a glass bending mechanism and a glass tempering mechanism connected sequentially, wherein the arrangement of each supporting roller in the rollers supporting the high temperature flat glass is changed from planar arrangement in space into curved arrangement corresponding to the shape of the glass to be formed, so that the glass bending mechanism enables the glass to suffer bending deformation. Transferring rollers for outputting the formed curved glass in the axial direction of the supporting roller are arranged at the clearance of the rollers of the bending mechanism.Type: GrantFiled: July 12, 2012Date of Patent: March 28, 2017Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTDInventors: Yan Zhao, Kezhi Zhang
-
Publication number: 20170066678Abstract: This application discloses a tempering and cooling system for a glass plate. The system comprises a roller table to convey the glass plate, wind gratings to blow air to reduce a surface temperature of the glass plate, and a temperature sensor arranged above and/or below the roller table to detect the surface temperature and enable the system to control a tempering process and/or a cooling process of the glass plate according to the detected surface temperature. The system controls the wind gratings to: produce a first wind pressure when the glass plate is in a tempering stage; produce a second wind pressure when the system determines the detected surface temperature drops to a temperature of a tempering point such that the glass plate enters a cooling stage; produce a third wind pressure when the system determines the detected surface temperature drops to a temperature of a cooling point.Type: ApplicationFiled: May 14, 2015Publication date: March 9, 2017Applicant: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.Inventors: Yan ZHAO, Chunwei JIANG, Maidun SHAO
-
Patent number: 9266766Abstract: The present invention discloses a vacuum glass sealing method and a sealing device using the method. The sealing device comprises a bottom plate, an annular side wall, a cover plate, a partition plate and a heating device, wherein the lower end of the annular side wall is situated on the bottom plate and air-tightly connected with the bottom plate; the cover plate is air-tightly covered at the upper end of the annular side wall; the partition plate is arranged on the middle part of the height direction of the annular side wall; after the periphery of the partition plate is air-tightly connected with the inner surface of the annular side wall, the partition plate divides the space encircled by the bottom plate, the annular side wall and the cover plate into a first closed space and a second closed space; and the two closed spaces are provided with an air extraction port for vacuumizing respectively.Type: GrantFiled: August 9, 2011Date of Patent: February 23, 2016Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTDInventors: Yan Zhao, Yanbing Li, Zhangsheng Wang, Jianbo Shi, Shitao Pang
-
Patent number: 9169149Abstract: The present invention discloses a vacuum glass sealing device. The device comprises an air extraction table, an upper pressing plate and a heating device, wherein the air extraction table is provided with an accommodating groove for placing glass plates to be sealed, the upper pressing plate is pressed on the glass plates to be sealed in the accommodating groove and air-tightly connected with the air extraction table around the periphery of the accommodating groove; and the air extraction table and/or the upper pressing plate are provided with air extraction ports, and the heating device heats the glass plates to be sealed from the exterior. The air extraction table and the upper pressing plate form a closed space in the sealing device, and the upper pressing plate is directly pressed on the glass plates to be sealed, so the volume of the closed space is greatly reduced, and conditions are created for quick vacuumizing of the closed space and quick sealing of the vacuum glass.Type: GrantFiled: August 3, 2011Date of Patent: October 27, 2015Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.Inventors: Yanbing Li, Zhangsheng Wang
-
Publication number: 20150226682Abstract: A detection system based on modulation of line structured laser image of glass comprises processing section (2), control system, and roller conveying mechanisms (5). Detection mechanism (6) provided over entrance of the processing section (201) comprises shell and camera (602) with laser (601) which emits beam on the surface of the glass in the gap between sliding rollers. Focal plane of the camera (602) corresponds to the beam irradiation surface, and signal output terminal of the camera (602) is connected with the control system in such a way that when glass passes the detection area, laser irradiates the glass surface and the line structured laser is modulated based on the glass to form laser modulation image with distribution of light and shade, staggered movement direction, or distorted laser lines. The camera (602) will transmit the captured glass information and parameters to the control system.Type: ApplicationFiled: August 23, 2013Publication date: August 13, 2015Applicant: LUOYANG LANDGLASS TECHNOLOGY CO., LTDInventors: Yanbing Li, Bin Liu
-
Patent number: 9073776Abstract: The present invention discloses a device for continuously processing vacuum glass member.Type: GrantFiled: July 19, 2011Date of Patent: July 7, 2015Assignee: Luoyang Landglass Technology Co., LTDInventors: Yan Zhao, Yanbing Li
-
Publication number: 20150121964Abstract: The present invention discloses a device for processing columnar curved tempered glass. The device mainly comprises a glass heating furnace, a glass bending mechanism and a glass tempering mechanism connected sequentially, wherein the arrangement of each supporting roller in the rollers supporting the high temperature flat glass is changed from planar arrangement in space into curved arrangement corresponding to the shape of the glass to be formed, so that the glass bending mechanism enables the glass to suffer bending deformation. Transferring rollers for outputting the formed curved glass in the axial direction of the supporting roller are arranged at the clearance of the rollers of the bending mechanism.Type: ApplicationFiled: July 12, 2012Publication date: May 7, 2015Applicant: LUOY-ANG LANDGLASS TECHNOLOGY CO., LTD.Inventors: Yan Zhao, Kezhi Zhang
-
Patent number: 8984909Abstract: A method for sealing the pump-out hole of vacuum glass comprises: first preparing metal layer which is bonded with the glass plate at the outside surface of the glass plate around the pump-out hole; and air-tightly welding the sealing element and the metal layer around the pump-out hole by metal brazing technology after pumping. A structure and a device for sealing the pump-out hole of vacuum glass are also provided. The method can seal the pump-out hole reliably and firmly; the sealing structure is stable and has long service life; the welding between the sealing element and the metal layer can be completed instantly and the properties of the glass materials will not be affected.Type: GrantFiled: November 1, 2010Date of Patent: March 24, 2015Assignee: Luoyang Landglass Technology Co., LtdInventors: Yanbing Li, Zhangsheng Wang
-
Publication number: 20150047395Abstract: The present invention discloses a method for processing a columnar curved tempered glass. The method specifically comprises the following steps. Bending and tempering of the high temperature flat glass are divided into two stations. Bending is firstly carried out on the high temperature flat glass output by a heating furnace; the columnar extending direction of the curved glass is perpendicular to the direction the glass output from the heating furnace in the bending process, and then the formed curved glass is output to a tempering station in the columnar extending direction thereof to undergo tempering. In the present invention, bending and tempering of the high temperature flat glass are completed by two stations to break the normal procedure that bending and tempering are carried out by a single bending device intensively, thereby providing a novel technological approach for processing the columnar curved tempered glass.Type: ApplicationFiled: July 12, 2012Publication date: February 19, 2015Applicant: LUOYANG LANDGLASS TECHNOLOGY CO., LTDInventors: Yan Zhao, Kezhi Zhang
-
Patent number: 8899471Abstract: A method for sealing the curved vacuum glass comprises: first preparing metallized layer bonded with the glass plate on the edge surface of the curved glass to be sealed by locally heating the metal slurry coating; then air-tightly sealing the edges of two glass plates by using the metal brazing technology, or air-tightly sealing the edges of two glass plates by air-tightly welding the metal sealing sheet between the metallized layers of two glass plates to be sealed. A curved vacuum glass is also provided. The method makes the sealing part have firm connection, good air tightness and good thermal shock resistance. The sealing structure made of the metal sealing sheet is well compatible with the temperature deformation caused by the temperature difference between the internal and external glass plates of the vacuum glass.Type: GrantFiled: October 29, 2010Date of Patent: December 2, 2014Assignee: Luoyang Landglass Technology Co., LtdInventors: Yanbing Li, Zhangsheng Wang
-
Patent number: 8899472Abstract: A method for sealing vacuum glass and a vacuum glass product processed by said method are provided. The method specifically is: preparing metallized layers (6) consolidated with glass plates on the surface to be sealed at the edge of the glass plates by the known sintering process; enabling hermetically sealing the edges of the two glass plates (1, 2) by welding and connecting metal sealing sheet (7) between the metallized layers (6) of the tow glass plates to be hermetically sealed. A brand new technology for manufacturing vacuum glass is provided by sintering metallized layers on the surface of the glass plates, and hermetically sealing the edges of the glass plates by use of the metallized layers and metal sealing sheet.Type: GrantFiled: October 29, 2010Date of Patent: December 2, 2014Assignee: Luoyang Landglass Technology Co., LtdInventors: Yanbing Li, Zhangsheng Wang