CN-121976733-A - Processing method of three-glass two-cavity coated hollow glass with built-in grating

CN121976733ACN 121976733 ACN121976733 ACN 121976733ACN-121976733-A

Abstract

The invention relates to the technical field of hollow glass processing and manufacturing, and in particular discloses a method for processing a three-glass two-cavity coated hollow glass with a built-in grating, which comprises the steps of bending an aluminum strip, punching and filling a molecular sieve for sealing; processing three pieces of glass, wherein the outdoor side is LOW-E coated toughened glass, the rest is toughened glass and subjected to film removal, manufacturing two spacing frames to form two spacing layers, wherein the first spacing layer is an air cavity when the glass is combined, a grating is arranged in the second spacing layer, the thickness of the grating is 2mm smaller than that of the cavity, a 1.5mm thick wall thickness silica gel hose is sleeved outside the grating, the toughened glass is fixed by a clamping position after plate pressing, and finally the glass is sealed and inflated to obtain the finished product. The invention can reduce the loosening friction of the grille, protect the coating layer and improve the efficiency.

Inventors

DONG QINGSHI
CHEN DONGLING
CHENG JIANPING
Rong Zongwei
CHEN YAOCHENG
LI MINGXIAO

Assignees

信义节能玻璃(江门)有限公司

Dates

Publication Date: 20260505
Application Date: 20260205

Claims (10)

1. A processing method of a three-glass two-cavity coated hollow glass with a built-in grating is characterized by comprising the following steps: Step 1, providing a spacing bar for forming two spacing layers, respectively bending into frames to obtain a first aluminum frame and a second aluminum frame, wherein the first aluminum frame is used for spacing a first piece of glass from a second piece of glass, and the second aluminum frame is used for spacing the second piece of glass from a third piece of glass; step 2, punching holes on the spacer bars corresponding to the first aluminum frame and the second aluminum frame, filling molecular sieves, and then sealing to obtain an aluminum frame assembly with drying capacity, wherein the aluminum frame assembly is used for forming an air cavity; Step 3, processing three glass substrates, namely, a first piece of LOW-E coated toughened glass from the outdoor side, a second piece of toughened glass and a third piece of toughened glass; step 4, performing film removal treatment on the LOW-E coated toughened glass; step 5, taking the first aluminum frame and the second aluminum frame which are filled and sealed by the molecular sieve as a spacing frame for assembly, and preparing to enter a lamination process; step 6, combining the sheets; and 7, sealing and inflating the assembly subjected to the lamination treatment to obtain a hollow glass finished product with built-in grids, three glass and two cavities coated with films.
2. The method for processing the grid-built-in three-glass two-cavity coated hollow glass according to claim 1, wherein the lamination process forms a three-glass two-cavity and a built-in grid, wherein the three-glass two-cavity adopts three-layer glass to form two air cavities, the first aluminum frame is arranged at the periphery between the first glass sheet and the second glass sheet, a first spacing layer is formed between the first glass sheet and the second glass sheet, and the first spacing layer is the air cavity.
3. The method according to claim 2, wherein the lamination process further disposes the second aluminum frame around the second glass sheet and the third glass sheet, so that a second spacer layer is formed between the second glass sheet and the third glass sheet, and the second spacer layer is an air chamber.
4. A method of manufacturing a coated hollow glass with a built-in grille, three-glass and two-cavity according to claim 3, wherein the grille is manufactured according to the length, width and thickness of the second spacing layer, and the thickness of the grille is 2mm smaller than the thickness of the air cavity layer.
5. The method for processing the hollow glass with the built-in grating, the three-glass and two-cavity coating film, according to claim 4, is characterized in that a grating strip is sleeved by a silica gel hose, the grating is placed into a second interval layer, plate pressing is carried out, a clamping position is formed between the second glass and the third glass on the silica gel hose, and the grating is fixed, so that the grating is prevented from being loosened and scratched to the glass.
6. The method for manufacturing a three-glass two-cavity coated hollow glass with built-in grille according to claim 5, wherein the grille is manufactured according to the length, width and thickness of the second spacing layer, and different shapes or patterns are manufactured according to the architectural style or design requirements.
7. The method for processing the hollow glass with the built-in grille, the three-glass and the two-cavity coated film according to claim 5, wherein the silica gel hose is a silica gel hose with the wall thickness of 1.5mm.
8. The method for processing the grid-built-in three-glass two-cavity coated hollow glass according to claim 7, wherein the grid strips are sleeved with the silica gel hose in a fixed-point sleeved mode.
9. The method of claim 1, wherein the first piece of LOW-E coated tempered glass is configured to reflect solar radiant heat and reduce indoor heat loss.
10. A three-glass two-cavity coated hollow glass with a built-in grating is characterized by sequentially comprising a first piece of toughened glass, a second piece of toughened glass and a third piece of toughened glass from outside, wherein the first piece of toughened glass is LOW-E coated toughened glass, a first spacing layer is formed between the first piece of toughened glass and the second piece of toughened glass through a first aluminum frame, the first spacing layer is an air cavity, a second spacing layer is formed between the second piece of toughened glass and the third piece of toughened glass through a second aluminum frame, the grating is built in the second spacing layer, a silica gel hose with the wall thickness of 1.5mm is sleeved outside a grating strip, and grating fixing is realized through clamping positions of the second piece of toughened glass and the third piece of toughened glass on the silica gel hose after plate pressing or tabletting.

Description

Processing method of three-glass two-cavity coated hollow glass with built-in grating Technical Field The invention relates to the technical field of hollow glass processing and manufacturing, in particular to a method for processing a three-glass two-cavity coated hollow glass with a built-in grating. Background In the existing single-cavity glass in-cavity grille scheme, if LOW-E coated glass is adopted and applied to high-rise door and window/curtain wall environments, when the middle part of outdoor glass is rocked under the influence of wind pressure, the outdoor glass may rub against the grille in the hollow cavity, so that the surface of a LOW-E coated layer is easily damaged, in addition, the grille is fixed by adhesive connection, colloid aging is carried out along with the time, and the grille is likely to fall off and the service life is shortened. Therefore, a processing method is needed, which can reduce the friction and loosening risks of the grating and the glass and avoid damaging the coating layer while maintaining the energy-saving and decorative effects. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a processing method of a three-glass two-cavity coated hollow glass with a built-in grating, which is characterized in that the grating is arranged in a second interval layer through three-glass two-cavity structural arrangement and an assembly process of fixing the grating by a silica gel hose clamping position, friction between the grating and glass is reduced under working conditions such as high-rise wind pressure, the loosening risk of the grating is reduced, and the damage of a LOW-E coating layer is avoided, so that the problems in the background art are solved. In order to achieve the above purpose, the present invention provides the following technical solutions: a method for processing a three-glass two-cavity coated hollow glass with a built-in grating comprises the following steps. Step 1, providing a spacer bar for forming two spacer layers, respectively bending the spacer bars into frames to obtain a first aluminum frame and a second aluminum frame, wherein the first aluminum frame is used for spacing a first piece of glass from a second piece of glass, and the second aluminum frame is used for spacing the second piece of glass from a third piece of glass. And 2, punching holes on the spacing bars corresponding to the first aluminum frame and the second aluminum frame, filling the molecular sieve, and then sealing to obtain the aluminum frame assembly with the drying capacity, wherein the aluminum frame assembly is used for forming an air cavity. And step 3, processing three glass substrates, namely, a first piece of LOW-E coated toughened glass from the outdoor side, and a second piece and a third piece of toughened glass. And 4, performing film removal treatment on the LOW-E coated toughened glass. And 5, taking the first aluminum frame and the second aluminum frame which are filled and sealed by the molecular sieve as assembly spacer frames, and preparing to enter a lamination process. And 6, combining the sheets. And 7, sealing and inflating the assembly subjected to the lamination treatment to obtain a hollow glass finished product with built-in grids, three glass and two cavities coated with films. As a further scheme of the invention, the lamination process forms three-glass two-cavity and is internally provided with a grid, wherein two air cavities are formed between three layers of glass, the first aluminum frame is arranged at the periphery between the first glass sheet and the second glass sheet, a first spacing layer is formed between the first glass sheet and the second glass sheet, and the first spacing layer is the air cavity. As a further proposal of the invention, the second aluminum frame is arranged at the periphery between the second glass sheet and the third glass sheet in the lamination process, so that a second spacing layer is formed between the second glass sheet and the third glass sheet, and the second spacing layer is an air cavity. As a further proposal of the invention, the grating is manufactured according to the length, width and thickness of the second spacing layer, and the thickness of the grating is 2mm smaller than that of the air cavity layer. As a further scheme of the invention, a silica gel hose is used for sleeving the grating strips, the grating is placed into a second interval layer, and plate pressing is carried out, so that a clamping position is formed between the second piece of glass and the third piece of glass on the silica gel hose, the grating is fixed, and the grating is prevented from being loosened and scratched to the glass. As a further aspect of the invention, the grid is made according to the length, width and thickness dimensions of the second spacer layer and is made in different shapes or patterns according to the architectural style or design requirements. As a furt