CN112897861A - Traction short roller cladding structure for substrate glass production and prepressing process thereof - Google Patents
Traction short roller cladding structure for substrate glass production and prepressing process thereof Download PDFInfo
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- CN112897861A CN112897861A CN202110166659.4A CN202110166659A CN112897861A CN 112897861 A CN112897861 A CN 112897861A CN 202110166659 A CN202110166659 A CN 202110166659A CN 112897861 A CN112897861 A CN 112897861A
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- coating
- short roller
- hexagonal
- retainer ring
- coating layer
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- 239000000758 substrate Substances 0.000 title claims abstract description 35
- 239000011521 glass Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 19
- 238000005253 cladding Methods 0.000 title claims description 36
- 239000011247 coating layer Substances 0.000 claims abstract description 45
- 238000000576 coating method Methods 0.000 claims abstract description 38
- 239000011248 coating agent Substances 0.000 claims abstract description 36
- 238000007667 floating Methods 0.000 claims abstract description 22
- 238000000137 annealing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 18
- 238000007761 roller coating Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims 2
- 239000005357 flat glass Substances 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 42
- 239000010425 asbestos Substances 0.000 abstract description 16
- 229910052895 riebeckite Inorganic materials 0.000 abstract description 16
- 230000007547 defect Effects 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 9
- 230000000087 stabilizing effect Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000010924 continuous production Methods 0.000 description 5
- 238000007496 glass forming Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012210 heat-resistant fiber Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B15/00—Drawing glass upwardly from the melt
- C03B15/02—Drawing glass sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B13/00—Rolling molten glass, i.e. where the molten glass is shaped by rolling
- C03B13/18—Auxiliary means for rolling glass, e.g. sheet supports, gripping devices, hand-ladles, means for moving glass pots
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
Abstract
The invention discloses a traction stub roll coating structure for substrate glass production and a prepressing process thereof, which comprises an annealing furnace, wherein four groups of stub roll structures of a first supporting stub roll component, a first floating stub roll component, a second floating stub roll component and a second supporting stub roll component are respectively arranged at two sides of the annealing furnace, an original sheet material of a coating layer in the invention selects a heat-resistant original sheet material, the defect of glass plate crack caused by hard foreign matters is well avoided, the base material is uniform, the overall hardness distribution is uniform, the tensile strength is greater than that of a domestic asbestos and non-asbestos coating material, the wear resistance is good, the roll core of the coating part is subjected to anti-rotation design again, the cross-sectional shape of a hexagonal coating shaft lever in a region where the coating layer is positioned is changed into a regular hexagon from a circular shape, a retainer ring matched with the hexagonal coating shaft lever and an inner hole of the original sheet are designed into a regular hexagon, and a preti, adverse effects are effectively avoided through the improvement, and the heat-resistant original sheet material is better in characteristics and applied to the substrate short roll technology.
Description
Technical Field
The invention belongs to the technical field of liquid crystal substrate glass manufacturing, and particularly relates to a traction short roller cladding structure for substrate glass production and a prepressing process thereof.
Background
The liquid crystal substrate glass forming and drawing process needs to be carried out by a short roller, the coating material used by the short roller is a heat-resistant composite fiber sheet developed and produced in China, and the heat-resistant fiber sheet is mixed with asbestos fiber in a certain proportion in the components.
The prior art has the following problems: with the increasingly severe environmental protection forms in China, the exploitation of domestic asbestos ores and the import of China begin to be strictly limited, and the negative influence of the production limit of domestic asbestos products on the manufacture of traction rollers gradually begins to appear; in addition, because the asbestos ore is associated ore and a large amount of impurities in the asbestos fiber are difficult to remove in the winnowing stage, associated ore deposit foreign matters and impurities exist in the finished product of the composite fiber sheet mixed with the asbestos, after the composite fiber sheet is coated into the roller body, the internal impurities randomly appear on the surface of the roller body after being worn along with the diameter of the roller body, and the hard foreign matters can cause fracturing radioactive cracks to the substrate production, so that the plate breaking is caused, and the molding cannot be continuously produced.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a traction short roller cladding structure for substrate glass production and a prepressing process thereof, which have the characteristics of stabilizing the quality of substrate glass products and stabilizing the continuous production of a forming production line.
In order to achieve the purpose, the invention provides the following technical scheme: a traction stub roll cladding structure for producing substrate glass comprises an annealing furnace, wherein four groups of stub roll structures including a first support stub roll component, a first floating stub roll component, a second floating stub roll component and a second support stub roll component are respectively arranged on two sides of the annealing furnace, and the first support stub roll component, the first floating stub roll component, the second floating stub roll component and the second support stub roll component simultaneously clamp the edge of a glass substrate and synchronously rotate in an opposite direction to draw the substrate glass to the product specification;
the first supporting short roller assembly comprises a short roller mandrel, a hexagonal cladding shaft lever is fixedly arranged at the end part of the short roller mandrel, a circular locking screw is fixedly arranged at the end part of the hexagonal cladding shaft lever, an inner retaining ring and an outer retaining ring are sleeved on the hexagonal cladding shaft lever, a cladding layer is overlapped and penetrated in the middle of the hexagonal cladding shaft lever, and a pre-tightening butterfly-shaped gasket and a locking nut are arranged on the circular locking screw;
hexagonal inner holes matched with the hexagonal coating shaft rod are formed in the middle of the coating layer, the inner retainer ring and the outer retainer ring.
Preferably, the second support stub roller assembly, the first floating stub roller assembly, the second floating stub roller assembly and the first support stub roller assembly are identical in structure.
Preferably, hexagonal type cladding axostylus axostyle design is the regular hexagon type, and hexagonal type hole and the interior retaining ring in both sides and the outer retaining ring of former piece on the cooperation cladding can play and prevent to produce radial pivoted effect between cladding and the short roller dabber.
Preferably, a certain number of heat-resistant original sheets are stacked between the inner retainer ring and the outer retainer ring according to the use requirement and are pressed to form the coating layer.
A pre-pressing process of a traction short roller cladding structure for substrate glass production comprises the following steps:
the first step is as follows: applying 4Mpa action pressure to the thickness direction of the heat-resistant original sheet formed by die cutting, and performing pre-pressing strengthening treatment;
the second step is that: the heat-resistant original sheets processed by the pre-pressing process are penetrated, arranged and stacked on the hexagonal coating shaft rod, the inner retainer ring and the outer retainer ring are positioned at two ends of the coating layer, and the number of the heat-resistant original sheets on the coating layer is calculated according to the number of sheets required by the coating length;
the third step: applying 10Mpa coating pressure between the inner retainer ring and the outer retainer ring by using a four-column press to form a short roller coating structure;
the fourth step: after the coating is finished, a pre-tightening butterfly gasket is installed on the outer side of the outer retainer ring, a certain pre-tightening force is applied to the coating layer through the pre-tightening butterfly gasket, and finally the pre-tightening butterfly gasket capable of generating the pre-tightening force is installed and locked by a locking nut under the state of applying pressure and maintaining pressure to the coating layer structure, so that the coating layer is prevented from being layered;
the fifth step: when the hardness of the coating layer needs to be adjusted, the action pressure of the prepressing original piece can be adjusted experimentally under the condition of not changing the heat-resisting original formula, and then the final coating pressure is adjusted, so that the coating layers with different hardness parameters can be obtained.
Compared with the prior art, the invention has the beneficial effects that: the original sheet material of the coating layer is made of a heat-resistant original sheet material, the heat-resistant original sheet material is different from a domestic asbestos heat-resistant composite fiber sheet, the heat-resistant original sheet material does not contain asbestos fiber, so that the original sheet has high purity relative to the domestic material, no hard impurities exist in a material matrix, the defect of glass plate cracks caused by hard foreign matters is well avoided, the base material is uniform in material quality, the overall hardness distribution is uniform, the tensile strength is higher than that of the domestic asbestos and non-asbestos coating materials, the wear resistance is good, but the heat-resistant original sheet material does not have the characteristic of re-sintering combination, the compression recovery capability is lower, therefore, the anti-rotation design is carried out on the roller core of the coating part again, the cross-sectional shape of the hexagonal coating shaft rod in the area where the coating layer is located is changed into a regular hexagon from a circular shape, the check ring matched with the hexagonal coating layer and the inner hole of the original sheet are, the invention effectively avoids adverse effects through the improvement, applies the heat-resistant raw sheet material with better characteristics to the substrate short roller technology, effectively prolongs the service life of the short roller by setting a novel short roller coating material and structure, synchronously plays the roles of stabilizing the quality of a substrate glass product and stabilizing the continuous production of a forming production line, is suitable for the application of multilayer short roller equipment of a G7.5/G8.5 high-generation liquid crystal substrate glass forming production line, has uniform coating material hardness, high material density, small average abrasion loss and strong deformation resistance, can prolong the service life to more than 3 months, adopts the short roller coated by the pre-pressing process to die-cut regular hexagonal inner holes of the raw sheet of the short roller coating layer, is manufactured by the coating process of pre-pressing and then stacking the heat-resistant raw sheet, effectively avoids the defects in a coating area, and after the short roller is subjected to dehumidification and high-temperature sintering, the overall hardness of the coating material is good, The density uniformity detection hardness can reach 70 (Shore), the stub roll coating layer is wear-resistant and small in deformation in the plate leading process of substrate glass forming, the problems of eccentric wear and foreign matter cracks on the outer circle of the stub roll coating layer are well solved, the warping specification of a substrate glass product is stabilized, continuous production of forming is stabilized, the continuous service life exceeds three months, the stub roll coated by a heat-resistant original sheet material is adopted, after trial on a line body, the average wear loss is 0.03-0.05mm/24H, the service life of the stub roll is effectively prolonged, the phenomenon of glass plate cracks caused by foreign matters is not found, the stub roll coating layer used for 3 months continuously is measured, and the problems of eccentric wear and uneven wear are well improved.
Drawings
FIG. 1 is a schematic top view of the principle of the present invention in which a plurality of groups of short rollers pull a substrate glass leader for molding;
FIG. 2 is a schematic diagram of the outer structure of a group of short roller assemblies according to the present invention;
FIG. 3 is a view showing the outer shape of a heat-resistant raw sheet in which a clad layer is formed according to the present invention;
FIG. 4 is an enlarged partial schematic view of the short roll cover of the present invention;
in the figure: 1. a first support stub assembly; 2. a first floating stub roll assembly; 3. a second floating stub roller assembly; 4. a second supporting stub roll assembly; 5. an annealing furnace; 6. a glass substrate; 7. a short roll mandrel; 8. an inner retainer ring; 9. a coating layer; 10. an outer retainer ring; 11. pre-tightening the butterfly gasket; 12. locking a lock nut; 13. hexagonal cladding shaft lever; 14. a circular locking screw; 15. hexagonal inner hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a traction stub roll cladding structure for producing substrate glass comprises an annealing furnace 5, wherein four groups of stub roll structures including a first support stub roll component 1, a first floating stub roll component 2, a second floating stub roll component 3 and a second support stub roll component 4 are respectively arranged on two sides of the annealing furnace 5, and the first support stub roll component 1, the first floating stub roll component 2, the second floating stub roll component 3 and the second support stub roll component 4 simultaneously clamp the edge of a glass substrate 6 and synchronously rotate oppositely to draw the substrate glass to product specifications;
the first supporting short roller assembly 1 comprises a short roller mandrel 7, a hexagonal cladding shaft lever 13 is fixedly arranged at the end part of the short roller mandrel 7, a circular locking screw 14 is fixedly arranged at the end part of the hexagonal cladding shaft lever 13, an inner retainer ring 8 and an outer retainer ring 10 are sleeved on the hexagonal cladding shaft lever 13, a cladding layer 9 is overlapped in the middle of the hexagonal cladding shaft lever 13, and a pre-tightening butterfly-shaped gasket 11 and a locking nut 12 are arranged on the circular locking screw 14;
hexagonal inner holes 15 matched with the hexagonal cladding shaft rod 13 are formed in the middle of the cladding layer 9, the inner retainer ring 8 and the outer retainer ring 10.
In this embodiment, it is preferable that the structures of the second supporting stub roller assembly 4, the first floating stub roller assembly 2, the second floating stub roller assembly 3, and the first supporting stub roller assembly 1 are completely identical.
In this embodiment, preferably, the hexagonal coating shaft 13 is designed to be a regular hexagon, and the hexagonal inner hole 15 of the original piece on the coating layer 9 and the hexagonal inner holes 15 on the inner retainer ring 8 and the outer retainer ring 10 on both sides are matched to prevent the coating layer 9 and the short roller mandrel 7 from rotating radially.
In this embodiment, it is preferable that a certain number of heat-resistant raw sheets are stacked between the inner retainer ring 8 and the outer retainer ring 10 according to the use requirement and press-fitted to form the clad layer 9.
A pre-pressing process of a traction short roller cladding structure for substrate glass production comprises the following steps:
the first step is as follows: applying 4Mpa action pressure to the thickness direction of the heat-resistant original sheet formed by die cutting, and performing pre-pressing strengthening treatment;
the second step is that: the heat-resistant original sheets processed by the pre-pressing process are penetrated, arranged and stacked on a hexagonal coating shaft rod 13, an inner retainer ring 8 and an outer retainer ring 10 are positioned at two ends of a coating layer 9, and the number of the heat-resistant original sheets on the coating layer 9 is calculated according to the number of sheets required by the coating length;
the third step: applying 10Mpa coating pressure between the inner retainer ring 8 and the outer retainer ring 10 by using a four-column press to form a short roller coating structure;
the fourth step: after the coating is finished, a pre-tightening butterfly gasket 11 is installed on the outer side of the outer retainer ring 10, a certain pre-tightening force is applied to the coating layer 9 through the pre-tightening butterfly gasket 11, and finally the pre-tightening butterfly gasket 11 capable of generating the pre-tightening force is installed and locked by a locking nut 12 under the state of applying pressure and maintaining pressure to the coating layer structure, so that the coating layer is prevented from being layered;
the fifth step: when the hardness of the coating layer 9 needs to be adjusted, the coating layer 9 with different hardness parameters can be obtained by adjusting the acting pressure of the prepressing original piece experimentally without changing the heat-resisting original formula and further adjusting the final coating pressure.
The original sheet material of the coating layer 9 is coated by a short roller by using a heat-resistant original sheet material produced by American 3M company as a base material, the heat-resistant original sheet material is a kaolin millboard, is an asbestos-free environment-friendly material, has the advantages of no foreign matters, good hardness uniformity, low dust generation and low pollution, and the use temperature can reach above 850 ℃.
The working principle and the using process of the invention are as follows: the original sheet material of the coating layer 9 in the invention is a heat-resistant original sheet material, the heat-resistant original sheet material is different from a domestic asbestos heat-resistant composite fiber sheet, the heat-resistant original sheet material does not contain asbestos fiber, so that the original sheet has high purity relative to the domestic material, no hard impurities exist in a material matrix, the defect of glass plate crack caused by hard foreign matters is well avoided, the base material is uniform, the overall hardness distribution is uniform, the tensile strength is higher than that of the domestic asbestos and non-asbestos coating materials, the wear resistance is good, but the heat-resistant original sheet material does not have the characteristic of re-sintering combination, the compression recovery capability is lower, therefore, the anti-rotation design is carried out on the roller core of the coating part again, the cross-sectional shape of a hexagonal coating shaft lever 13 in the region where the coating layer 9 is located is changed from a circular shape to a regular hexagon, a check ring matched with the hexagonal coating layer and an inner hole of the original sheet are designed to be, the invention effectively avoids adverse effects through the improvement, applies the heat-resistant raw sheet material with better characteristics to the substrate short roller technology, effectively prolongs the service life of the short roller by setting a novel short roller coating material and structure, synchronously plays the roles of stabilizing the quality of a substrate glass product and stabilizing the continuous production of a forming production line, is suitable for the application of multilayer short roller equipment of a G7.5/G8.5 high-generation liquid crystal substrate glass forming production line, has uniform coating material hardness, high material density, small average abrasion loss and strong deformation resistance, can prolong the service life to more than 3 months, adopts the short roller coated by the pre-pressing process to die-cut regular hexagonal inner holes of the raw sheet of the short roller coating layer, is manufactured by the coating process of pre-pressing and then stacking the heat-resistant raw sheet, effectively avoids the defects in a coating area, and after the short roller is subjected to dehumidification and high-temperature sintering, the overall hardness of the coating material is good, The density uniformity detection hardness can reach 70 (Shore), the stub roll coating layer is wear-resistant and small in deformation in the plate leading process of substrate glass forming, the problems of eccentric wear and foreign matter cracks on the outer circle of the stub roll coating layer are well solved, the warping specification of a substrate glass product is stabilized, continuous production of forming is stabilized, the continuous service life exceeds three months, the stub roll coated by a heat-resistant original sheet material is adopted, after trial on a line body, the average wear loss is 0.03-0.05mm/24H, the service life of the stub roll is effectively prolonged, the phenomenon of glass plate cracks caused by foreign matters is not found, the stub roll coating layer used for 3 months continuously is measured, and the problems of eccentric wear and uneven wear are well improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a base plate glass production is with drawing short roller clad structure and pre-compaction technology thereof, includes annealing stove (5), its characterized in that: four groups of short roller structures of a first supporting short roller assembly (1), a first floating short roller assembly (2), a second floating short roller assembly (3) and a second supporting short roller assembly (4) are respectively arranged on two sides of the annealing furnace (5), and the first supporting short roller assembly (1), the first floating short roller assembly (2), the second floating short roller assembly (3) and the second supporting short roller assembly (4) simultaneously clamp the edge of the glass substrate (6) and synchronously rotate oppositely to pull the substrate glass to product specifications;
the first supporting short roller assembly (1) comprises a short roller mandrel (7), a hexagonal cladding shaft lever (13) is fixedly arranged at the end part of the short roller mandrel (7), a circular locking screw (14) is fixedly arranged at the end part of the hexagonal cladding shaft lever (13), an inner retainer ring (8) and an outer retainer ring (10) are sleeved on the hexagonal cladding shaft lever (13), a cladding layer (9) is overlapped in the middle of the hexagonal cladding shaft lever (13), and a pre-tightening butterfly gasket (11) and a locking nut (12) are arranged on the circular locking screw (14);
hexagonal inner holes (15) matched with the hexagonal coating shaft rod (13) are formed in the middle of the coating layer (9), the inner retainer ring (8) and the outer retainer ring (10).
2. The traction short roller cladding structure for substrate glass production and the pre-pressing process thereof according to claim 1 are characterized in that: the structures of the second supporting stub roller assembly (4), the first floating stub roller assembly (2), the second floating stub roller assembly (3) and the first supporting stub roller assembly (1) are completely consistent.
3. The traction short roller cladding structure for substrate glass production and the pre-pressing process thereof according to claim 1 are characterized in that: hexagonal cladding axostylus axostyle (13) design is the regular hexagon type, and hexagonal hole (15) and both sides internal check ring (8) of former piece and hexagonal hole (15) on outer check ring (10) can play and prevent to produce radial pivoted effect between cladding (9) and stub roll dabber (7) on the cooperation cladding (9).
4. The traction short roller cladding structure for substrate glass production and the pre-pressing process thereof according to claim 1 are characterized in that: and a certain number of heat-resistant original sheets are stacked between the inner retainer ring (8) and the outer retainer ring (10) according to the use requirement and are pressed to form a coating layer (9).
5. The utility model provides a base plate glass production is with pre-compaction technology of traction stub roll cladding structure which characterized in that: the method comprises the following steps:
the first step is as follows: applying 4Mpa action pressure to the thickness direction of the heat-resistant original sheet formed by die cutting, and performing pre-pressing strengthening treatment;
the second step is that: the heat-resistant original sheets processed by the pre-pressing process are penetrated, arranged and stacked on a hexagonal coating shaft lever (13), an inner retainer ring (8) and an outer retainer ring (10) are positioned at two ends of a coating layer (9), and the number of the heat-resistant original sheets on the coating layer (9) is calculated according to the number of sheets required by the coating length;
the third step: applying 10Mpa coating pressure between the inner retainer ring (8) and the outer retainer ring (10) by using a four-column press to form a short roller coating structure;
the fourth step: after the coating is finished, a pre-tightening butterfly gasket (11) is installed on the outer side of the outer retainer ring (10), a certain pre-tightening force is applied to the coating layer (9) through the pre-tightening butterfly gasket (11), and finally the pre-tightening butterfly gasket (11) capable of generating the pre-tightening force is installed and locked by a locking nut (12) under the state of applying pressure and maintaining pressure to the coating layer structure, so that the coating layer is prevented from being layered;
the fifth step: when the hardness of the coating layer (9) needs to be adjusted, the coating layer (9) with different hardness parameters can be obtained by adjusting the acting pressure of the prepressing sheet experimentally without changing the heat-resistant original formula and further adjusting the final coating pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166659.4A CN112897861A (en) | 2021-02-04 | 2021-02-04 | Traction short roller cladding structure for substrate glass production and prepressing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166659.4A CN112897861A (en) | 2021-02-04 | 2021-02-04 | Traction short roller cladding structure for substrate glass production and prepressing process thereof |
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| CN112897861A true CN112897861A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110166659.4A Pending CN112897861A (en) | 2021-02-04 | 2021-02-04 | Traction short roller cladding structure for substrate glass production and prepressing process thereof |
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| CN (1) | CN112897861A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040115477A1 (en) * | 2002-12-12 | 2004-06-17 | Bruce Nesbitt | Coating reinforcing underlayment and method of manufacturing same |
| CN101792250A (en) * | 2008-12-30 | 2010-08-04 | 康宁股份有限公司 | Method for producing pulling rolls for use in manufacturing sheet glass |
| CN102826735A (en) * | 2011-05-25 | 2012-12-19 | 康宁股份有限公司 | Pulling rolls for use in glass manufacturing processes and methods for making the same |
| CN109851207A (en) * | 2019-03-06 | 2019-06-07 | 彩虹显示器件股份有限公司 | A kind of trailer system and application method of short roller clamping glass |
-
2021
- 2021-02-04 CN CN202110166659.4A patent/CN112897861A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040115477A1 (en) * | 2002-12-12 | 2004-06-17 | Bruce Nesbitt | Coating reinforcing underlayment and method of manufacturing same |
| CN101792250A (en) * | 2008-12-30 | 2010-08-04 | 康宁股份有限公司 | Method for producing pulling rolls for use in manufacturing sheet glass |
| CN102826735A (en) * | 2011-05-25 | 2012-12-19 | 康宁股份有限公司 | Pulling rolls for use in glass manufacturing processes and methods for making the same |
| CN109851207A (en) * | 2019-03-06 | 2019-06-07 | 彩虹显示器件股份有限公司 | A kind of trailer system and application method of short roller clamping glass |
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