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CN112677673A - Technical method for ancient book repairing and flattening and layout wrinkle prevention - Google Patents

Technical method for ancient book repairing and flattening and layout wrinkle prevention Download PDF

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Publication number
CN112677673A
CN112677673A CN202110091050.5A CN202110091050A CN112677673A CN 112677673 A CN112677673 A CN 112677673A CN 202110091050 A CN202110091050 A CN 202110091050A CN 112677673 A CN112677673 A CN 112677673A
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CN
China
Prior art keywords
ancient book
clamping plate
flattening
plate
repairing
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Pending
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CN202110091050.5A
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Chinese (zh)
Inventor
陶玉
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Yangzhou Ancient Books Sewed Culture Co ltd
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Yangzhou Ancient Books Sewed Culture Co ltd
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Application filed by Yangzhou Ancient Books Sewed Culture Co ltd filed Critical Yangzhou Ancient Books Sewed Culture Co ltd
Priority to CN202110091050.5A priority Critical patent/CN112677673A/en
Publication of CN112677673A publication Critical patent/CN112677673A/en
Pending legal-status Critical Current

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Abstract

The invention provides an ancient book repairing and flattening and page wrinkle preventing technical method, and relates to the technical field of ancient book repairing. The device for repairing, flattening and preventing the pages of ancient books from being wrinkled comprises a lower clamping plate, wherein a ventilation micropore is formed in the lower clamping plate, a scale bar is arranged on the upper surface of the ventilation micropore and on the front side of the ventilation micropore, an air suction cover is arranged on the lower surface of the lower clamping plate, and a draught fan is arranged on the lower surface of the air suction cover; the upper surface of lower plate is provided with horizontal vacuole, the lower fixed surface of lower plate is connected with fixed leg. Can make things convenient for ancient book single page to put into through the cantilever form, adjust the position of upper and lower splint and compress tightly ancient book single page, later bulldoze the small vibration effect of board and promote the process of flattening down, formulate crease-resistant liquid through starch, soap pod water, chitosan and silk fibroin, spout ancient book single page and on and flatten the drying back, can improve its intensity to do not influence the colour of ancient book originally, can also prevent insects sun-proofly.

Description

Technical method for ancient book repairing and flattening and layout wrinkle prevention
Technical Field
The invention relates to the technical field of ancient book repair, in particular to a technical method for ancient book repair flattening and page fold prevention.
Background
Books are the hallmarks of human civilization, and china is one of the earliest countries in the world in which books are produced. The ancient books, especially the current ancient books in the clear state, whether in the form of printing or framing, or even paper, can be regarded as an absolute book in a review of the history of the ancient books. The ancient books are seriously damaged, and the books have hundreds of holes, are scattered and broken, cannot be read, are similar to the dead prisoners, and lose the value which is used by the ancient books. The emergency treatment of these ancient books of dying is urgent. The current ancient book restoration technical process is miscellaneous, and is pressed flat and the fold is prevented to the page of a whole page with regard to wherein ancient book restoration, uses flattening device to go on after ancient book restoration, because ancient book humidity after the restoration is great, consequently also high to the requirement of the dynamics of compressing tightly at the in-process that flattens, when placing flattening device on, if place not smooth, still can make the ancient book fold appear, so whole process need be careful very carefully.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a technical method for ancient book repair flattening and page wrinkle prevention, and solves the problems of complicated process and higher requirement on the operation process of the ancient book repair flattening.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a device for repairing, flattening and preventing folds of pages of ancient books comprises a lower clamping plate, wherein a ventilation micropore is formed in the lower clamping plate, a scale bar is arranged on the upper surface of the ventilation micropore and on the front side of the ventilation micropore, an air suction cover is arranged on the lower surface of the lower clamping plate, and an induced draft fan is arranged on the lower surface of the air suction cover;
the upper surface of the lower clamping plate is provided with a horizontal vacuole, the lower surface of the lower clamping plate is fixedly connected with a fixing leg, the inner surface of the fixing leg is in threaded connection with a supporting screw rod, and the lower end of the supporting screw rod is fixedly connected with a lower chassis;
the utility model discloses a lamp, including lower plate, upper surface fixedly connected with stand, the leading flank of stand is provided with infrared induction switch, cantilever and light, the stand is kept away from the one end of lower plate and is provided with the motor, the output fixedly connected with cam of motor, sliding connection has the overcoat on the cantilever, the surface of overcoat rotates and is connected with the adjusting collar, the internal surface threaded connection of adjusting collar has movable screw rod, movable screw rod's lower terminal surface fixedly connected with bulldozes the board, threaded connection has the screw rod that pushes down on the cantilever, the lower extreme of screw rod that pushes down rotates and is connected with the punch holder, the lower surface of punch holder passes through screw fixedly connected with and spouts membrane cardboard splint.
Preferably, the upper surface of lower plate just is located the rear side fixedly connected with guide bar of the micropore of ventilating, the guide bar is located the both sides of stand, and with upper plate sliding connection.
Preferably, one end of the movable screw rod, which is far away from the pushing plate, extends into the outer sleeve, and the movable screw rod and the outer sleeve are connected in a sliding manner.
Preferably, the upper end of the outer sleeve is in threaded connection with a jacking plate, one end, far away from the upper clamping plate, of the downward-pressing screw is fixedly connected with a rotating wheel, and the rotating wheel is located on the front side of the outer sleeve.
Preferably, the pushing plate is U-shaped, the lower pressing screw penetrates through the middle of the pushing plate, and the inside of the pushing plate is connected with the upper surface of the upper clamping plate through a spring.
Preferably, the adjusting sleeve is located below the cantilever, the illuminating lamp is located above the infrared induction switch, and the illuminating lamp and the upper clamping plate are located between the lower clamping plate and the upper clamping plate.
Preferably, the ventilation micropores are closely arranged in the middle of the lower clamping plate and penetrate downwards to be connected with the air suction cover.
An ancient book restoration flattening and layout wrinkle prevention technical method comprises the following procedures:
s1 ancient book dismantling and repairing
Slightly brushing off dust on the surface of the ancient book by using a soft brush, after disassembling the ancient book into a single page and marking the corresponding page number by using a pencil, brushing off the dust on the single page, and then repairing and repairing the single page;
s2 preparation of anti-wrinkling liquid
Adding 30g of starch into water for gelatinization, cooling the prepared starch paste, diluting with 150g of gleditsia sinensis lam water, adding 10g of chitosan and 10g of silk fibroin, and stirring until no particles exist to complete preparation;
s3 crease and flatten preventing.
After the draught fan is opened, the draught fan generates suction at the lower splint through the air suction cover and the ventilation micropores, after crease-resist liquid is sprayed on the repaired single-page surface by using a spray can, the single-page surface is placed on the lower splint, then the crease-resist liquid is sprayed on the crease-resist liquid at the position of the crease mark which can be observed by naked eyes again, after waiting for 10 minutes, the rotating wheel is rotated by hands to drive the pressing screw rod to drive the upper splint to drive the film-spraying hard paper splint to press on the single-page surface, meanwhile, the adjusting sleeve is rotated to enable the movable screw rod to be rotated out from the outer sleeve to drive the pushing plate to move downwards, then the motor is started to drive the cam to rotate, the edge of the cam pushes the pushing plate to drive the outer sleeve, the movable screw rod and the pushing plate to move downwards, meanwhile, small vibration is generated at the pushing plate due to the action of the spring in the pushing plate, the vibration is further transmitted to the, the draught fan blows upwards, can promote ancient book single page and lower plate separation.
(III) advantageous effects
The invention provides a technical method for ancient book repairing and flattening and page wrinkle prevention. The method has the following beneficial effects:
1. according to the ancient book fixing device, the lower base plate is rotated to drive the supporting screw rod to move in the fixing leg, the lower clamping plate can be in the horizontal position according to the vacuole position of the horizontal vacuole, the repaired ancient book single page can be tightly sucked through the suction force generated at the ventilating micropores under the action of the draught fan, the phenomenon that the operation is improper and unnecessary folds are generated is prevented, and the draught fan blows air when the ancient book single page is taken out, so that the separation of the ancient book single page and the lower clamping plate is promoted.
2. According to the invention, the infrared induction switch is used for inducing the illuminating lamp to flatten and illuminate, so that a fold part is convenient to find, an ancient book single page can be conveniently placed in a cantilever form, the positions of the upper clamping plate and the lower clamping plate are adjusted to compress the ancient book single page, and then the motor is used for driving the cam to downwards transmit to the pressing plate under the action of micro vibration to promote the flattening process.
3. According to the invention, the anti-wrinkling liquid is prepared from starch, gleditsia sinensis lam water, chitosan and silk fibroin, and after the anti-wrinkling liquid is sprayed on a single page of an ancient book and flattened and dried, the strength of the ancient book can be improved, the original color of the ancient book is not influenced, the ancient book can be protected against sunlight, the ancient book is dried in advance within 10 minutes in the process, and the flattened adhesion can be prevented.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic view of the connecting structure of the upper clamping plate of the present invention;
FIG. 4 is a top view of the lower jaw of the present invention;
FIG. 5 is a schematic view of a connecting structure of an adjusting sleeve according to the present invention.
Wherein, 1, a lower splint; 2. a fixed leg; 3. a support screw; 4. a lower chassis; 5. an air intake cover; 6. an induced draft fan; 7. an infrared inductive switch; 8. a column; 9. pressing the screw rod downwards; 10. a rotating wheel; 11. a jacket; 12. a motor; 13. a cam; 14. a top pressing plate; 15. a cantilever; 16. an adjusting sleeve; 17. a movable screw; 18. a push plate; 19. an upper splint; 20. spraying a film and hard paper clamping plate; 21. an illuminating lamp; 22. a guide bar; 23. horizontal vacuole; 24. a scale bar; 25. and (4) ventilating micropores.
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.
Example (b):
as shown in fig. 1-5, an embodiment of the present invention provides a device for ancient book restoration flattening and fold prevention on a page, which includes a lower splint 1, wherein the lower splint 1 is provided with ventilation micro holes 25, a downward suction force can be generated under the action of an induced draft fan 6, so as to tightly suck single pages of ancient books, the upper surface of the ventilation micro holes 25 and the front side of the ventilation micro holes 25 are provided with scale bars 24, so that a repairman can adjust the placement position of the single pages of ancient books according to the scale bars 24, the lower surface of the lower splint 1 is provided with an air suction cover 5, the lower surface of the air suction cover 5 is provided with the induced draft fan 6, the ventilation micro holes 25 are closely arranged in the middle of the lower splint 1 and are connected with the air;
the upper surface of the lower splint 1 is provided with a horizontal vacuole 23, the lower chassis 4 is rotated when the horizontal vacuole 23 is not in the middle, the support screw 3 can be driven to adjust the position of the support screw in the fixed leg 2 until the vacuole in the horizontal vacuole 23 reaches the middle, the lower surface of the lower splint 1 is fixedly connected with the fixed leg 2, the inner surface of the fixed leg 2 is in threaded connection with the support screw 3, and the lower end of the support screw 3 is fixedly connected with the lower chassis 4;
the upper surface of the lower splint 1 is fixedly connected with an upright post 8, the upper surface of the lower splint 1 is fixedly connected with a guide rod 22 at the rear side of a ventilation micropore 25, the guide rod 22 is positioned at two sides of the upright post 8 and is connected with an upper splint 19 in a sliding way, the front side surface of the upright post 8 is provided with an infrared induction switch 7, a cantilever 15 and a lighting lamp 21, the infrared induction switch 7 can detect the approach of a person, then the lighting lamp 21 is lightened for lighting, one end of the upright post 8 far away from the lower splint 1 is provided with a motor 12, the output end of the motor 12 is fixedly connected with a cam 13 for pushing the top pressure plate 14 to move, the cantilever 15 is connected with an outer sleeve 11 in a sliding way, the upper end of the outer sleeve 11 is connected with the top pressure plate 14 in a threaded way and can be replaced after the top pressure plate 14 is worn, the outer surface of the outer sleeve 11 is rotatably connected with an adjusting sleeve, and both sliding connection, the lower terminal surface fixedly connected with of activity screw rod 17 bulldozes board 18, with the vibrations transmission to punch holder 19 that motor 12 drove cam 13 and roof pressure board 14 to produce, threaded connection has down the screw rod 9 on the cantilever 15, the one end fixedly connected with runner 10 that the upper plate 19 was kept away from to the screw rod 9 that pushes down, runner 10 is located the front side of overcoat 11, the lower extreme of the screw rod 9 that pushes down rotates and is connected with upper plate 19, its effect that compresses tightly and transmits vibrations, the lower surface of upper plate 19 spouts membrane cardboard splint 20 through screw fixedly connected with, this membrane is the polyethylene membrane, can prevent that ancient books list page from adhering to it.
The pushing plate 18 is U-shaped, and the pushing screw 9 passes through the middle, and the inside of the pushing plate 18 is connected with the upper surface of the upper clamping plate 19 through a spring.
The adjusting sleeve 16 is positioned below the cantilever 15, the illuminating lamp 21 is positioned above the infrared induction switch 7, and the two are positioned between the lower clamping plate 1 and the upper clamping plate 19.
An ancient book restoration flattening and layout wrinkle prevention technical method comprises the following procedures:
s1 ancient book dismantling and repairing
Slightly brushing off dust on the surface of the ancient book by using a soft brush, after disassembling the ancient book into a single page and marking the corresponding page number by using a pencil, brushing off the dust on the single page, and then repairing and repairing the single page;
s2 preparation of anti-wrinkling liquid
Adding 30g of starch into water for gelatinization, cooling the prepared starch paste, diluting with 150g of gleditsia sinensis water, adding 10g of chitosan and 10g of silk fibroin, stirring until no particles exist, completing preparation, and spraying the prepared anti-wrinkling liquid to a single ancient book page, wherein the anti-wrinkling liquid is semitransparent in color, low in viscosity and capable of improving the strength, preventing insects and preventing sun;
s3 crease and flatten preventing.
After the draught fan 6 is opened, the draught fan 6 generates suction at the lower splint 1 through the air suction cover 5 and the ventilation micropores 25, after the repaired single-page surface is sprayed with crease-resist liquid by using a spray can, the repaired single-page surface is placed on the lower splint 1, then the crease-resist liquid is sprayed at the crease mark which can be observed by naked eyes again, after waiting for 10 minutes, the rotating wheel 10 is rotated by hands, the upper splint 19 is driven to drive the upper splint 19 to drive the film spraying cardboard splint 20 to be pressed on the single-page surface, meanwhile, the adjusting sleeve 16 is rotated to drive the movable screw 17 to rotate out of the outer sleeve 11 to drive the pushing plate 18 to move downwards, then the motor 12 is started, the motor 12 drives the cam 13 to rotate, the edge of the cam 13 pushes the top pressing plate 14 to drive the outer sleeve 11, the movable screw 17 and the pushing plate 18 to move downwards, meanwhile, small vibration is generated at the pushing plate 18 due to the action of a spring in the pushing plate 18, and then the vibration, promote ancient book single page to flatten, when taking out, remove the punch holder 19, draught fan 6 blows upwards, can promote ancient book single page and lower plate 1 separation.
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 (8)

1. The utility model provides an ancient book restores and flattens and device that fold is prevented to the space of a whole page, includes lower plate (1), its characterized in that: the lower clamping plate (1) is provided with ventilation micropores (25), the upper surface of each ventilation micropore (25) and the front side of each ventilation micropore (25) are provided with scale bars (24), the lower surface of the lower clamping plate (1) is provided with an air suction cover (5), and the lower surface of each air suction cover (5) is provided with a draught fan (6);
a horizontal vacuole (23) is arranged on the upper surface of the lower clamping plate (1), a fixing leg (2) is fixedly connected to the lower surface of the lower clamping plate (1), a supporting screw rod (3) is connected to the inner surface of the fixing leg (2) in a threaded manner, and a lower chassis (4) is fixedly connected to the lower end of the supporting screw rod (3);
the upper surface of the lower splint (1) is fixedly connected with an upright post (8), the front side surface of the upright post (8) is provided with an infrared induction switch (7), a cantilever (15) and a lighting lamp (21), one end of the upright post (8) far away from the lower splint (1) is provided with a motor (12), the output end of the motor (12) is fixedly connected with a cam (13), the cantilever (15) is connected with an outer sleeve (11) in a sliding way, the outer surface of the outer sleeve (11) is rotationally connected with an adjusting sleeve (16), the inner surface of the adjusting sleeve (16) is in threaded connection with a movable screw rod (17), the lower end surface of the movable screw (17) is fixedly connected with a pushing plate (18), a lower pressing screw rod (9) is connected to the upper thread of the cantilever (15), the lower end of the lower pressing screw rod (9) is rotatably connected with an upper clamping plate (19), the lower surface of the upper clamping plate (19) is fixedly connected with a film spraying hard paper clamping plate (20) through screws.
2. The ancient book repairing, flattening and layout wrinkle preventing device according to claim 1, characterized in that: the upper surface of lower plate (1) just is located the rear side fixedly connected with guide bar (22) of ventilation micropore (25), guide bar (22) are located the both sides of stand (8), and with upper plate (19) sliding connection.
3. The ancient book repairing, flattening and layout wrinkle preventing device according to claim 1, characterized in that: one end of the movable screw rod (17) far away from the pushing plate (18) extends into the outer sleeve (11) and is connected with the outer sleeve in a sliding mode.
4. The ancient book repairing, flattening and layout wrinkle preventing device according to claim 1, characterized in that: the upper end of the outer sleeve (11) is in threaded connection with a jacking plate (14), one end, far away from the upper clamping plate (19), of the lower pressing screw rod (9) is fixedly connected with a rotating wheel (10), and the rotating wheel (10) is located on the front side of the outer sleeve (11).
5. The ancient book repairing, flattening and layout wrinkle preventing device according to claim 1, characterized in that: the pushing plate (18) is U-shaped, the downward pressing screw (9) penetrates through the middle of the pushing plate, and the inside of the pushing plate (18) is connected with the upper surface of the upper clamping plate (19) through a spring.
6. The ancient book repairing, flattening and layout wrinkle preventing device according to claim 1, characterized in that: the adjusting sleeve (16) is located below the cantilever (15), the illuminating lamp (21) is located above the infrared induction switch (7), and the illuminating lamp and the infrared induction switch are located between the lower clamping plate (1) and the upper clamping plate (19).
7. The ancient book repairing, flattening and layout wrinkle preventing device according to claim 1, characterized in that: the ventilation micropores (25) are closely arranged in the middle of the lower clamping plate (1) and penetrate downwards to be connected with the air suction cover (5).
8. An ancient book restoration flattening and layout wrinkle prevention technical method is characterized by comprising the following procedures:
s1 ancient book dismantling and repairing
Slightly brushing off dust on the surface of the ancient book by using a soft brush, after disassembling the ancient book into a single page and marking the corresponding page number by using a pencil, brushing off the dust on the single page, and then repairing and repairing the single page;
s2 preparation of anti-wrinkling liquid
Adding 30g of starch into water for gelatinization, cooling the prepared starch paste, diluting with 150g of gleditsia sinensis lam water, adding 10g of chitosan and 10g of silk fibroin, and stirring until no particles exist to complete preparation;
s3 crease-resist flattening
After the draught fan (6) is opened, the draught fan (6) generates suction force at the lower splint (1) through the air suction cover (5) and the ventilation micropores (25), the repaired single-page surface is sprayed with crease-resist liquid by using a spray can and then placed on the lower splint (1), then the crease-resist liquid is sprayed again at the crease mark observable by naked eyes, after waiting for 10 minutes, the rotating wheel (10) is rotated by hands to drive the pressing screw rod (9) to drive the upper splint (19) to drive the film spraying hard paper splint (20) to press on the single-page surface, meanwhile, the adjusting sleeve (16) is rotated to drive the movable screw rod (17) to rotate out of the outer sleeve (11) to drive the pushing plate (18) to move downwards, then the motor (12) is started, the motor (12) drives the cam (13) to rotate, the edge of the cam (13) pushes the jacking plate (14) to drive the outer sleeve (11), the movable screw rod (17) and the pushing plate (18) to move downwards, meanwhile, due to the action of a spring in the pushing plate (18), small vibration is generated at the pushing plate (18), and then the vibration is transmitted to the upper clamping plate (19) and the film spraying hard paper clamping plate (20), so that the ancient book single page flattening is promoted, when the ancient book single page is taken out, the upper clamping plate (19) is removed, the induced draft fan (6) blows upwards, and the separation of the ancient book single page and the lower clamping plate (1) can be promoted.
CN202110091050.5A 2021-01-22 2021-01-22 Technical method for ancient book repairing and flattening and layout wrinkle prevention Pending CN112677673A (en)

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CN202110091050.5A CN112677673A (en) 2021-01-22 2021-01-22 Technical method for ancient book repairing and flattening and layout wrinkle prevention

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Application Number Priority Date Filing Date Title
CN202110091050.5A CN112677673A (en) 2021-01-22 2021-01-22 Technical method for ancient book repairing and flattening and layout wrinkle prevention

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116590960A (en) * 2023-06-02 2023-08-15 南通鑫炜信息技术有限公司 A silk screen-based repair process and repair device for paper archives and ancient books

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CN209904304U (en) * 2019-04-04 2020-01-07 江西工程学院 Electronic leveling device of accounting bill
CN210680157U (en) * 2019-08-09 2020-06-05 李思思 Hospital accounting document finishing device
CN210970402U (en) * 2019-10-26 2020-07-10 广州市丽彩印刷有限公司 Presswork compactor
CN111452533A (en) * 2019-01-21 2020-07-28 上海赛印供应链管理有限公司 Convenient notebook
CN211106477U (en) * 2019-06-28 2020-07-28 凌丽 Paper note leveling device for accountants
CN211390387U (en) * 2019-09-28 2020-09-01 合肥龙发包装有限公司 Flattening machine for preventing corrugated board from warping
CN211961315U (en) * 2020-03-20 2020-11-20 徐瑾 Library repairs appurtenance with books

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CN201095713Y (en) * 2007-08-09 2008-08-06 国家图书馆 Ancient book repairing and flattening machine
CN103352398A (en) * 2013-07-12 2013-10-16 邱晓刚 Reinforcing and repairing method for splitting and clamping paper document
CN105821660A (en) * 2016-05-13 2016-08-03 东莞市联洲知识产权运营管理有限公司 Modified silk fiber with high moisture absorbability and moisture retentivity and preparing method thereof
WO2018000778A1 (en) * 2016-07-01 2018-01-04 广州明毅电子机械有限公司 Automatic board-lowering machine for electrolytic plating device
CN109808331A (en) * 2017-11-22 2019-05-28 江苏文心古籍数字产业有限公司 A kind of anti-fold fixed frame of the ancient books image space of a whole page based on character script
CN208148874U (en) * 2018-03-20 2018-11-27 龙岩市归鸿贸易有限公司 A kind of books surface pressuring flat device
CN208290762U (en) * 2018-06-11 2018-12-28 金瑞霞 A kind of Chinese language fold handout data fast finishing flattening equipment
CN208842054U (en) * 2018-09-17 2019-05-10 大信沃思财务顾问(武汉)股份有限公司 A kind of accounting bill pressuring flat device
CN111452533A (en) * 2019-01-21 2020-07-28 上海赛印供应链管理有限公司 Convenient notebook
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CN211106477U (en) * 2019-06-28 2020-07-28 凌丽 Paper note leveling device for accountants
CN210680157U (en) * 2019-08-09 2020-06-05 李思思 Hospital accounting document finishing device
CN211390387U (en) * 2019-09-28 2020-09-01 合肥龙发包装有限公司 Flattening machine for preventing corrugated board from warping
CN210970402U (en) * 2019-10-26 2020-07-10 广州市丽彩印刷有限公司 Presswork compactor
CN211961315U (en) * 2020-03-20 2020-11-20 徐瑾 Library repairs appurtenance with books

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116590960A (en) * 2023-06-02 2023-08-15 南通鑫炜信息技术有限公司 A silk screen-based repair process and repair device for paper archives and ancient books

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