CN113387555A - Hole-digging glass tempering production method - Google Patents
Hole-digging glass tempering production method Download PDFInfo
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- CN113387555A CN113387555A CN202110725663.XA CN202110725663A CN113387555A CN 113387555 A CN113387555 A CN 113387555A CN 202110725663 A CN202110725663 A CN 202110725663A CN 113387555 A CN113387555 A CN 113387555A
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- 239000011521 glass Substances 0.000 title claims abstract description 157
- 238000005496 tempering Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 238000011049 filling Methods 0.000 claims abstract description 96
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims description 14
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 241000227425 Pieris rapae crucivora Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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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
- C03B27/012—Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
本发明提供一种挖孔玻璃钢化生产方法，挖孔玻璃上开设有缺口，其包括如下步骤：在挖孔玻璃的缺口处放置填块；将挖孔玻璃与填块同时传送至钢化炉内进行钢化处理，钢化炉内挖孔玻璃与填块的传送速度一致；将完成钢化的挖孔玻璃与填块同时移出钢化炉后，取出挖孔玻璃缺口内的填块；其中，填块的材质与挖孔玻璃材质相同，填块的厚度与挖孔玻璃厚度相同，填块的上顶面、下底面分别与挖孔玻璃的上顶面、下底面齐平，填块的外侧面与缺口内侧壁之间保持间隔。本发明通过在挖孔玻璃缺口处放置同等厚度、同类型的填块，减少在加热过程中挖孔玻璃倒棱部分的吸热，阻止倒棱部分微裂纹进一步扩大，从而减少挖孔玻璃在钢化中破碎及变形，成品率高，产品质量好。
The invention provides a method for tempering glass with holes. A gap is formed on the glass. The method includes the following steps: placing a filling block at the gap of the glass; transferring the glass and the filling into a tempering furnace at the same time. Tempering treatment, the transmission speed of the dug glass and the filling block in the tempering furnace is the same; after the tempered dug glass and the filling block are moved out of the tempering furnace at the same time, take out the filling block in the gap of the digging glass; among them, the material of the filling block is the same as that of the filling block. The material of the digging glass is the same, the thickness of the filling block is the same as the thickness of the digging glass, the upper top surface and the lower bottom surface of the filling block are flush with the upper top surface and the lower bottom surface of the digging glass respectively, and the outer side of the filling block is the inner side wall of the gap. Keep space in between. The invention reduces the heat absorption of the chamfered part of the digging glass during the heating process by placing filling blocks of the same thickness and the same type at the gap of the digging glass, preventing the micro-cracks in the chamfered part from further expanding, thereby reducing the toughening of the digging glass. Medium crushing and deformation, high yield and good product quality.
Description
Technical Field
The invention belongs to the field of glass preparation, and particularly relates to a production method for tempering glass for hole digging.
Background
Along with the complex diversity of the design in the field of building glass industry, more and more hole digging glass (with a notch thereon is called hole digging glass) is applied to the building industry, and the problems of high difficulty in hole digging glass tempering, low yield and the like always trouble tempering process practitioners.
In the prior art, when the hole digging glass is manufactured, a through hole is firstly drilled to form a notch, then the hole digging glass is obtained by cutting, the hole digging glass mainly adopts manual chamfering as a main part, and the chamfered part (namely the notch) has more microcracks compared with the edge part of the machine edge grinding glass, in the toughening heating process, the chamfered part absorbs a great deal of heat to cause the micro-cracks to grow, and the stress concentration at the glass gap during toughening cooling blowing causes the micro-cracks to grow, thereby causing the glass to be easy to break and deform, because the chamfered part absorbs heat quickly and the temperature is high, the glass is deformed and does not conform to the original required shape, the two pieces of glass have stacking error when being hollow or laminated with glue (if the notch on the hole digging glass is a 90-degree angle, after the tempering is finished, the angle is possibly larger or smaller than 90 degrees due to the deformation, the stacking error is caused when the glue is laminated with the hollow glue, and the quality problem and the yield are not high).
Disclosure of Invention
The invention aims to provide a hole-digging glass toughening production method, which is used for solving the problem that the hole-digging glass is broken due to the fact that a chamfered part absorbs heat quickly in the toughening production process of the hole-digging glass, and micro cracks are enlarged.
In order to achieve the purpose, the invention adopts the technical scheme that:
a hole-digging glass toughening production method, wherein a notch is arranged on hole-digging glass, and the hole-digging glass toughening production method comprises the following steps:
s1, placing filling blocks at the notches of the hole digging glass;
s2, simultaneously conveying the hole digging glass and the filling block in the step S1 to a tempering furnace for tempering treatment, wherein the conveying speed of the hole digging glass and the filling block in the tempering furnace is consistent;
s3, after the hole digging glass and the filling block which are tempered in the step S3 are simultaneously moved out of the tempering furnace, the filling block in the hole digging glass notch is taken out;
the material of the filling block is the same as that of the hole digging glass, the thickness of the filling block is the same as that of the hole digging glass, the upper top surface and the lower bottom surface of the filling block are respectively flush with the upper top surface and the lower bottom surface of the hole digging glass, and a gap is kept between the outer side surface of the filling block and the inner side wall of the gap.
Preferably, the interval between the outer side surface of the filling block and the inner side wall of the notch is 50-100 mm.
Preferably, when the notch is arranged in the middle of the hole digging glass, the periphery of the notch is enclosed, and the shape of the outer contour of the filling block corresponds to the shape of the inner contour of the notch.
Preferably, the outer side face of the filling block is equal to the inner side wall of the corresponding notch in spacing.
Preferably, when the notch is arranged at the edge of the hole digging glass, the notch is not enclosed, the notch is provided with one or more inner side walls, and the shape of the outer side surface of the filling block corresponding to the inner side walls of the notch is matched with the shape of the inner side walls of the notch.
Preferably, the notch is provided with two inner side walls, an acute included angle is formed between the two inner side walls of the notch, the filling block is provided with an upper top surface and a lower bottom surface which are oppositely arranged from top to bottom and three outer side surfaces arranged between the upper top surface and the lower bottom surface, the two adjacent outer side surfaces of the filling block correspond to the two inner side walls of the notch one by one, and the other outer side surface is flush with or extends out of the outer side surface of the notch formed by the hole digging glass.
Preferably, the breach has two inside walls, the breach has two adjacent inside walls that set up, form obtuse angle contained angle or right angle contained angle between two inside walls of breach, fill up the piece and have relative up-down top surface and lower bottom surface and set up and be in go up four lateral surfaces between top surface and the lower bottom surface, fill up two adjacent lateral surfaces of piece with two inside walls one-to-one of breach, in addition two adjacent sides respectively with two lateral surfaces that the breach was seted up to the glass that digs the hole flush, or stretch out the glass that digs the hole.
Preferably, the notch is provided with three inner side walls which are adjacently arranged, the filling block is provided with an upper top surface and a lower bottom surface which are oppositely arranged from top to bottom and four outer side surfaces which are arranged between the upper top surface and the lower bottom surface, the three adjacent outer side surfaces of the filling block correspond to the three inner side walls of the notch one by one, and the other outer side surface is flush with the outer side surface of the notch formed in the hole digging glass or extends out of the hole digging glass.
Preferably, the gap has an arc-shaped inner side wall, and the filler block has an arc-shaped outer side surface corresponding to the arc-shaped inner side wall of the gap.
Preferably, the filler block is square, diamond, semi-circular or circular.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the hole-digging glass toughening production method provided by the invention, the filling block with the same thickness and type is arranged at the notch of the hole-digging glass, so that the heat absorption of the chamfered part of the hole-digging glass in the heating process is reduced, the microcracks of the chamfered part are prevented from further expanding, the breakage and deformation of the hole-digging glass in the toughening production process are reduced, the hole-digging glass is not easy to break, the finished product rate is high, and the product quality is good.
Drawings
FIG. 1 is a schematic view of a hole-digging glass according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a hole-digging glass according to a second embodiment of the present invention;
FIG. 3 is a schematic view of a hole-digging glass according to a third embodiment of the present invention;
FIG. 4 is a schematic view of a hole-digging glass according to a fourth embodiment of the present invention;
fig. 5 is a schematic view of a hole-digging glass according to a fifth embodiment of the present invention.
In the above drawings:
1-digging hole glass, 2-filling block.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
The embodiment provides a hole-digging glass 1 toughening production method, wherein a notch (namely a through hole) is formed in the hole-digging glass 1, the glass is preferably in a square structure, and the toughening production method comprises the following steps:
s1, placing a filling block 2 in the notch of the hole-digging glass 1, wherein the glass is colored glaze glass, coated glass, common white glass, ultra-white glass or colored glass; the filling block 2 is made of the same material as the hole digging glass 1;
s2, conveying the hole-digging glass 1 and the filling block 2 in the step S1 to a toughening furnace for toughening treatment (including heating and cooling), wherein the conveying speed of the hole-digging glass 1 and the filling block 2 in the toughening furnace is consistent, the filling block 2 is placed at a glass gap at an upper sheet platform of the toughening furnace and then conveyed to the toughening furnace together, wherein the material of the filling block 2 is the same as that of the hole-digging glass 1, the thickness of the filling block 2 is the same as that of the hole-digging glass 1, when the hole-digging glass 1 and the filling block 2 are placed on a conveying roller, the lower bottom surface of the hole-digging glass 1 is in contact with the lower bottom surface of the filling block 2, and the upper top surface and the lower bottom surface of the filling block 2 are respectively flush with the upper top surface and the lower bottom surface of the hole-digging glass 1, namely, the hole-digging glass 1 and the filling block 2 are placed at the same height and in the same plane; the filling block 2 is placed at the notch before the glass is toughened, and the toughening is carried out at the same time, so that the expansion of microcracks caused by heat absorption at the notch of the glass can be reduced, and the glass is prevented from being broken due to stress concentration at the notch when the glass is toughened and cooled.
In the toughening process, an interval is kept between the outer side face of the filler block 2 and the inner side wall of the notch, preferably, the interval between the outer side face of the filler block 2 and the inner side wall of the notch is 50-100mm, in the transmission process, the glass and the filler block 2 which is positioned at the notch of the glass are relatively static, and the interval is set so as to better prevent the filler block 2 from colliding with the glass in the transmission process, and the collision can cause the glass to break or even be damaged. In addition, the size of the filling block 2 is smaller than that of the gap, so that the filling block 2 can be conveniently placed in and taken out of the gap.
If the filling block and the notch are square, the filling block is provided with four outer side faces, the notch is provided with four inner side walls, the four outer side faces correspond to the four inner side walls one to one, intervals are kept between the four outer side faces and the corresponding four inner side walls, and the intervals are equal.
S3, after the hole digging glass 1 and the filling block 2 which are tempered in the step S3 are simultaneously moved out of the tempering furnace, the filling block 2 in the notch of the hole digging glass 1 is taken out; and step S3 is followed by steps of coating, cleaning and drying to obtain the grooved toughened glass.
The width of the filled glass is 30mm-100mm smaller than the size of the groove of the hole digging glass 1, and the length is 30mm-100mm smaller;
the first embodiment is as follows:
referring to fig. 1, when the gap is disposed in the middle of the hole-digging glass 1 (the middle refers to a non-edge portion of the glass, and includes not only a center position of the glass), the periphery of the gap is enclosed (a continuous enclosing structure is provided), the shape of the outer contour of the filler block 2 corresponds to the shape of the inner contour of the gap, the shape of the gap is designed as required, and if the gap is circular, square, diamond, flower, heart, or the like, the filler block 2 is correspondingly circular, semicircular, square, diamond, flower, heart, or the like. The gap is kept between the outer side surface of the filling block 2 and the inner side wall of the gap, namely, any outer side surface of the filling block 2 cannot contact the inner side wall of the gap.
Preferably, the outer side surface of the filler block 2 is equally spaced from the corresponding inner side wall of the notch, so that the expansion of micro-cracks caused by heat absorption at the glass notch is uniformly reduced.
The filling block 2 is circular, the gap is provided with a circumferential inner wall surface, and the diameter of the filling block 2 is smaller than that of the gap. The filling block 2 is square, the notch is provided with four inner side walls, and the four inner side walls are enclosed all around.
When the notch is arranged at the edge of the hole digging glass 1, the periphery of the notch is not enclosed, the notch is provided with one or more inner side walls, the shape of the outer side surface of the filling block 2 corresponding to the inner side walls of the notch is matched with the shape of the inner side walls of the notch, and the following embodiments two to five are provided.
Example two:
referring to fig. 2, the notch has two inner side walls (without an upper top surface and a lower bottom surface), an acute included angle is formed between the two inner side walls of the notch, the filling block 2 has an upper top surface and a lower bottom surface which are oppositely arranged up and down and three outer side surfaces (such as a pentahedron) which are arranged between the upper top surface and the lower bottom surface, when the filling block 2 is placed at the notch, the filling block 2 cannot contact with the notch, two adjacent outer side surfaces of the filling block 2 correspond to the two inner side walls of the notch one by one (the interval between the two adjacent outer side surfaces of the filling block 2 and the two corresponding inner side walls of the notch is preferably equal), the other outer side surface is flush with the outer side surface of the notch formed by the hole-digging glass 1, or extends out of the hole-digging glass 1 (the other outer side surface is not flush with the outer side surface of the notch formed by the hole-digging glass 1), the upper top surface of the filling block 2, The lower bottom surface is respectively flush with the upper top surface and the lower bottom surface of the hole digging glass 1.
EXAMPLE III
Referring to fig. 3, the notch has two inner side walls (without an upper top surface and a lower bottom surface) which are adjacently arranged, an obtuse included angle or a right-angle included angle is formed between the two inner side walls of the notch, and the filling block 2 has an upper top surface and a lower bottom surface which are oppositely arranged from top to bottom and four outer side surfaces (such as a hexahedron) which are arranged between the upper top surface and the lower bottom surface. When the filling block 2 is placed at the notch, the filling block 2 cannot contact with the notch, two adjacent outer side surfaces of the filling block 2 correspond to two inner side walls of the notch one by one (the two adjacent outer side surfaces of the filling block 2 correspond to the two corresponding inner side walls of the notch, the interval between the two adjacent outer side surfaces of the filling block 2 is preferably equal), the other two adjacent outer side surfaces are respectively flush with the two outer side surfaces of the notch formed in the hole digging glass 1, or extend out of the hole digging glass 1 (the other two side surfaces are not flush with the two corresponding outer side surfaces of the notch formed in the hole digging glass 1), and the upper top surface and the lower bottom surface of the filling block 2 are respectively flush with the upper top surface and the lower bottom surface of the hole digging glass 1.
Example four
Referring to fig. 4, the notch has three inner side walls (without an upper top surface and a lower bottom surface) which are adjacently arranged, such as a square shape, the filling block 2 has an upper top surface and a lower bottom surface which are oppositely arranged up and down and four outer side surfaces which are arranged between the upper top surface and the lower bottom surface, when the filling block 2 is placed at the notch, the filling block 2 cannot contact with the notch, the three adjacent outer side surfaces of the filling block 2 correspond to the three inner side walls of the notch one by one (the intervals between the three adjacent outer side surfaces of the filling block 2 and the three corresponding inner side walls of the notch are preferably equal), the other outer side surface is flush with the outer side surface of the notch of the hole digging glass 1, or extends out of the hole digging glass 1 (the other outer side surface is not flush with the outer side surface of the notch digging glass 1), and the upper top surface and the lower bottom surface of the filling block 2, The lower bottom surface is flush.
EXAMPLE five
Referring to fig. 5, the notch has an arc-shaped inner side wall, the filling block 2 has an arc-shaped outer side surface corresponding to the arc-shaped side wall of the notch, the filling block 2 further has two or more outer side surfaces corresponding to the outer side surfaces of the hole-digging glass 1 where the notch is formed, if two outer side surfaces are provided, the two side surfaces of the notch are respectively flush with the two outer side surfaces of the hole-digging glass 1 where the notch is formed, or extend out of the hole-digging glass 1 (the two inner side walls of the notch are not flush with the two outer side surfaces of the hole-digging glass 1 where the notch is formed), and the upper top surface and the lower bottom surface of the filling block 2 are respectively flush with the upper top surface and the lower bottom surface of the hole-digging glass 1.
In the above embodiment, if the filling block 2 is square, the length of the long side and the length of the wide side are both 30-100 mm.
Comparative example
The difference from the first embodiment is that: the gap of the hole digging glass 1 is not provided with a filling block 2.
The comparative experiment is carried out on the hole-digging glass 1 in the first embodiment and the comparative example, toughening is carried out under the same toughening condition, and after toughening, whether the hole-digging glass 1 is damaged or not and the number of the damaged holes are detected, wherein the detection results are as follows: in the comparative example, the hole digging glass 1 is obviously damaged, the damage quantity is large, and the damage rate of the hole digging glass 1 is 20 percent; in the first embodiment, the hole-digging glass 1 is not obviously damaged, the number of damaged holes is small, and the breakage rate of the hole-digging glass 1 is 3%, so that the filling block 2 is arranged, the expansion of microcracks caused by heat absorption at the notch of the glass can be reduced, and the glass breakage caused by stress concentration at the notch during tempering and cooling of the glass can be avoided.
According to the hole-digging glass toughening production method provided by the invention, the filling block with the same thickness and type is arranged at the notch of the hole-digging glass, so that the heat absorption of the chamfered part of the hole-digging glass in the heating process is reduced, the microcracks of the chamfered part are prevented from further expanding, the breakage and deformation of the hole-digging glass in the toughening production process are reduced, the hole-digging glass is not easy to break, the finished product rate is high, and the product quality is good.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725663.XA CN113387555A (en) | 2021-06-29 | 2021-06-29 | Hole-digging glass tempering production method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725663.XA CN113387555A (en) | 2021-06-29 | 2021-06-29 | Hole-digging glass tempering production method |
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| CN113387555A true CN113387555A (en) | 2021-09-14 |
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| CN202110725663.XA Pending CN113387555A (en) | 2021-06-29 | 2021-06-29 | Hole-digging glass tempering production method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910807A (en) * | 2011-08-02 | 2013-02-06 | 上海春戈玻璃有限公司 | TCO photovoltaic glass processing technology |
| CN103936271A (en) * | 2013-01-23 | 2014-07-23 | 湖北琅美玻璃有限公司 | Toughening treatment method for punched glass |
| CN105502903A (en) * | 2015-12-10 | 2016-04-20 | 福耀玻璃工业集团股份有限公司 | Tempering and forming device of hole-digging and bending glass plate |
| CN109678366A (en) * | 2018-12-25 | 2019-04-26 | 吴江南玻华东工程玻璃有限公司 | A kind of production method of abnormity toughened interlayer glass |
| CN112878556A (en) * | 2021-01-12 | 2021-06-01 | 纵横环境建设有限责任公司 | Preparation method of building curtain wall glass |
-
2021
- 2021-06-29 CN CN202110725663.XA patent/CN113387555A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910807A (en) * | 2011-08-02 | 2013-02-06 | 上海春戈玻璃有限公司 | TCO photovoltaic glass processing technology |
| CN103936271A (en) * | 2013-01-23 | 2014-07-23 | 湖北琅美玻璃有限公司 | Toughening treatment method for punched glass |
| CN105502903A (en) * | 2015-12-10 | 2016-04-20 | 福耀玻璃工业集团股份有限公司 | Tempering and forming device of hole-digging and bending glass plate |
| CN109678366A (en) * | 2018-12-25 | 2019-04-26 | 吴江南玻华东工程玻璃有限公司 | A kind of production method of abnormity toughened interlayer glass |
| CN112878556A (en) * | 2021-01-12 | 2021-06-01 | 纵横环境建设有限责任公司 | Preparation method of building curtain wall glass |
Non-Patent Citations (1)
| Title |
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| 刘银 等: "《无机非金属材料工艺学》", 30 September 2015, 中国科学技术大学出版社 * |
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