CN111021139A

CN111021139A - Process for trimming book corner

Info

Publication number: CN111021139A
Application number: CN201911312670.6A
Authority: CN
Inventors: 彭道友; 陈景茵
Original assignee: Guangzhou Yitechnetium Culture Creative Co Ltd
Current assignee: Guangzhou Yitechnetium Culture Creative Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-04-17

Abstract

The invention relates to the field of ancient book restoration, and provides a process for trimming a lower book opening corner, wherein the method trims redundant paper supply, the trimming steps are sequentially to trim the paper supply on the lower margin, and the paper supply is left on the lower book opening corner which is positioned on the lower margin and connected with the book opening edge, and the paper supply is abutted against the book opening edge; secondly, cutting the paper supplement on the top edge, and upsetting the paper supplement to align the edge of the book opening and the edge of the ground leg; thirdly, trimming the paper on the edge of the book head; taking another right-angle standard component, and enabling one right-angle side of the right-angle standard component to be flush with the edge of the book edge where the lower book edge corner is located, and enabling the other right-angle side of the same right angle of the right-angle standard component to be flush with the plane where the foot margin where the lower book edge corner is located, wherein the plane is perpendicular to the book edge; leaving a straight line to the right of the right angle standard. The invention adopts the uniform standard for trimming the lower book corner by setting the standard position for trimming, the right-angle standard component and the straight line left at the standard position, namely the edge of the right-angle standard component, and is convenient for trimming and straightening the lower book corner by adopting the standard.

Description

Process for trimming book corner

Technical Field

The invention relates to the field of ancient book restoration, in particular to a process for trimming a lower book corner.

Background

Ancient book repair, as the name suggests, ancient books are short for Chinese ancient books, which are mainly written or printed before 1912 and have a Chinese classical book binding form. Repair refers to the process of repairing and restoring a defective site; ancient book restoration is a restoration action which is made by repairing and restoring damaged ancient books with original framing, so that the service life of the ancient books is prolonged, the ancient books are further damaged, and the ancient books are restored. In ancient book repair work, the procedure probably includes: cleaning book leaves, compiling numbers, taking pictures and building files, repairing defect positions, framing, checking and accepting, entering a library and storing, and the like, wherein the defect position repairing can be divided into main procedures of repairing, flattening, folding, trimming, knocking, compacting, nailing grass, framing and the like, wherein the trimming link is an important factor influencing the attractiveness of the repaired ancient books. The trimming belongs to the most important work content in the repair framing, the trimming method is a traditional method for trimming the four sides of the leaves of the book according to the original book edge, the four sides of the leaves of the book can be trimmed by the method, but the efficiency is low, the trimming position is inaccurate, the quality is difficult to guarantee, and the leaves of the book can be damaged artificially and secondarily by carelessness.

The ancient book restoration technical specification and quality requirements are defined as follows: the periphery of the book leaves is cut to be uniform along the edges of the book leaves, and the definition shows that the trimming link is to trim the repaired book leaves of each leaf and cut off redundant repair paper around the book leaves. When the corner is trimmed after repairing, the corner is not easy to be trimmed to be in a neat and uniform state, so that the corner is attractive. The acceptance standard of the lower book corner after being cut completely is as follows: the edge of the leaf at the neat position is straight, the original leaf is not cut, and the cut is not inclined or oblique.

However, in the actual trimming process, the lower book end angle is required to be trimmed and trimmed to be straight, which has certain difficulty. During trimming, the trimming direction is not easy to grasp, and often deviates from the edge of the original book leaves, so that the situation of obliquely trimming or trimming the original book leaves is caused, the book leaves are aligned under the situation, a plurality of book leaves are stacked together, and the lower book corner openings of obliquely trimming, excessively trimming and less trimming have obvious irregularity and stubble, so that the whole book leaves are irregular and unattractive, and the repairing quality is influenced.

Disclosure of Invention

The invention aims to solve the problem that the lower book edge corners in the prior art are difficult to cut neatly and straightly, and provides a lower book edge corner trimming process which is used for achieving the effect of conveniently cutting neatly and straightly the lower book edge corners.

The invention adopts the technical scheme that a process for trimming the lower book corner is provided, and the process comprises the following steps:

s1: folding the repaired book leaves along the center seam of the book opening and aligning the folded book leaves, horizontally placing the aligned book leaves on a workbench, and flattening the book leaves to discharge air among the book leaves;

s2: trimming redundant paper patches, wherein the trimming step sequentially comprises the steps of trimming the paper patches on the foot margin, and reserving the paper patches at the lower book edge corner which is positioned on the foot margin and connected with the book edge, temporarily not trimming the paper patches and upsetting the book edge; secondly, cutting the paper supplement on the top edge, and upsetting the paper supplement to align the edge of the book opening and the edge of the ground leg; thirdly, trimming the paper on the edge of the book head;

s3: aligning book leaves, horizontally placing the book leaves at a standard position on a workbench, enabling the book edge to face a reference point, enabling the top edge to face the left side of the reference point and enabling the bottom edge to face the right side of the reference point;

s4: pier and level the ground margin, compress tightly the book edge, expose the paper patch left in the lower book edge;

s5: taking another right-angle standard component, and enabling one right-angle side of the right-angle standard component to be flush with the edge of the book edge where the lower book edge corner is located, and enabling the other right-angle side of the same right angle of the right-angle standard component to be flush with the plane where the foot margin where the lower book edge corner is located, wherein the plane is perpendicular to the book edge; leaving a straight line to the right of the right angle standard.

S6: and (4) removing the right-angle standard piece, and leaving a mark of the straight line on the patch paper at the lower book opening angle.

S7: and sequentially cutting the paper supplementing edges one by one along the trace of the straight line towards the direction of the edge of the book head.

Step S1, flattening the book leaves to discharge air between the book leaves, so as to achieve the purpose that the book leaves are smoothly attached to the book leaves and the book leaves are not rolled. Step S2 is to remove the extra patch paper and temporarily not cut off the corner of the book opening. The redundant paper is the repaired book leaf, and the periphery of the repaired book leaf is provided with the paper which exceeds the edge of the book leaf. Step S3 adjusts the optimum position of the leaf on the table based on the reference point. And S4, the edge of the book opening is compressed to prevent the book leaves from displacing, so that the paper can be repaired conveniently. Step S5 and step S6 leave a straight line along the right-angled edge in the patch. And step S7, trimming the edge of the patch paper along the trace of the straight line, and trimming the patch paper page by page according to the same standard, so that the patch paper can be trimmed evenly and trimmed straightly.

Preferably, the width of the patch paper left at the lower book edge is 0.5cm-2.0 cm.

Preferably, the width of the patch paper left at the lower book edge is 0.5 cm.

Preferably, the right-angle standard is right-angle paper, and the right-angle paper is obtained by folding paper twice. The use of right angle paper on the one hand allows to obtain the desired right angle and on the other hand prevents the book from being damaged again.

Preferably, two rectangular plates perpendicular to each other are arranged at the standard position on the workbench, and openings are formed in the right-angle positions of the two rectangular plates; the foot margin and the book edge of the book leaf are respectively placed in close contact with the two rectangular plates; the opening is matched with the lower book edge. The standard position is set so as to facilitate the standardized operation of leaf trimming; two rectangular plates which are vertical to each other are adopted and can be used as the standard for aligning and finishing the book leaves; the openings formed in the right angle of the two rectangular plates are matched with the lower book opening corners to reserve an operation space for paper supplement of the lower book opening corners, and trimming is facilitated.

Preferably, step S1 flattens the leaf by controlling the weight on the table, and the length of time that the weight is placed on the leaf is at least 24 hours. The time for placing the heavy object exceeds 24 hours, air can be discharged between the book leaves, and the book leaves are smoothly attached to the book leaves.

Preferably, the contact surface of the weight and the book leaf is a plane. The contact surface of the weight and the book leaf is a plane, so that the book leaf can be prevented from being damaged.

Preferably, the mark of the straight line is left on the edge of the right-angle standard part by a device with a rectangular bump on the control workbench; and a dyeing layer is arranged on the rectangular protrusion. The combination of the rectangular bump and the dyed layer ensures that a straight trace can be left.

Compared with the prior art, the invention has the beneficial effects that: the method for trimming the lower book opening corner conveniently comprises the steps of setting a standard trimming position, a right-angle standard component, and adopting a uniform standard for trimming the lower book opening corner by leaving a straight line at the standard position, namely the edge of the right-angle standard component.

Drawings

Fig. 1 is a schematic structural view of a book leaf.

Fig. 2 is a schematic structural view of the book leaves after being folded.

Fig. 3 is a partial structural schematic view of the workbench.

Fig. 4 is a schematic view of the matching of the table base 6 and the book leaves.

Fig. 5 is a schematic diagram of the line marking apparatus 11.

Fig. 6 is a schematic structural diagram of the lifting device 10.

Fig. 7 is an enlarged view of the lower corner 5.

Fig. 8 is a schematic view of the lower corner 5 mating with the right angle standard 14.

Detailed Description

The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1, the present embodiment provides a process for trimming the lower corner of the book well. As shown in the figure, the broken line A is a straight line of the seam position in the book opening. The redundant paper can be trimmed after the book leaves are folded and flattened along the dotted line A of the middle seam position of the book opening. The patch to be trimmed is illustrated by the shaded portions a, b, c in the figure.

As shown in fig. 2, the book leaves are folded in half along the middle seam of the book opening as shown in the figure. The book leaf has four edges, namely a foot margin edge 1, a book head edge 2, a top edge 3 and a book mouth edge 4. The lower book-opening corner 5 is positioned between the foot margin 1 and the book-opening margin 4. The width of the paper patch left at the lower book edge 5 is 0.5cm-2.0cm, preferably 0.5 cm. The patch paper to be trimmed at the lower corner 5 is shown as a shaded part b in the figure.

As shown in fig. 3, a partial schematic view of the table. The workstation is equipped with workstation base 6 and rack 8, and rack 8 locates workstation base 6 top and with workstation base 6 fixed connection. The workbench base 6 is provided with two rectangular plates 7 which are perpendicular to each other, and the two rectangular plates 7 are detachably connected to the workbench base 6, so that the relative positions of the two rectangular plates 7 can be adjusted conveniently according to the size of the book leaves. The two rectangular plates 7 are provided with openings at right angles, and the openings are matched with the lower book mouth corner 5. The rack 8 is provided with a guide rail 9 and a lifting device 10, and the lifting device 10 can move on the guide rail 9 in a hydraulic transmission mode, can also move on the guide rail in a mechanical transmission mode, and can also move on the guide rail 9 in a pneumatic mode.

As shown in fig. 4, the worktable base 6 is further provided with a line drawing device 11, the line drawing device 11 is detachably connected to the worktable base 6, and the line drawing device 11 is located in a track of the worktable base 6. The track may be a rectangular groove. The two rectangular plates 7 may be divided into a transverse rectangular plate 701 and a longitudinal rectangular plate 702, the rails are disposed toward the direction of the opening where the two rectangular plates 7 are disposed, and are disposed close to the transverse rectangular plate 702. When the book leaves are placed on the standard position of the base 6 of the workbench, the transverse rectangular plate 701 can be used as a reference point, the book edge of the book leaf is tightly attached to the transverse rectangular plate 701, the foot edge of the book leaf is tightly attached to the longitudinal rectangular plate 702, and at the moment, redundant paper supplement at the lower book edge 5 is exposed from the opening.

As shown in fig. 5, the line marking device 11 comprises a line marking device base 12 and a rectangular bump 13, the length of the rectangular bump 13 is smaller than that of the line marking device base 12, and when the rectangular bump 13 is matched with the workbench base 6, namely when the line marking device 11 is positioned in the track, the position of the rectangular bump 13 is higher than that of the guide rail. The upper surface of the rectangular bump 13 is provided with a dyeing layer, and the dyeing layer can be made of pigment, preferably lead powder.

As shown in fig. 6, the lifting device 10 is provided with a right-angle standard 14, a weight 15, and a line drawing plate 16. The right-angle standard part 14, the heavy object 15 and the line drawing device 16 can be respectively detachably connected with the lifting device 10 through a spiral transmission structure, the detachable connection mode can be that a grabbing device is arranged on the lifting device 10, and corresponding structures which can be grabbed by the grabbing device are arranged on the right-angle standard part 14, the heavy object 15 and the line drawing plate 16. The right-angle standard 14 may be a rectangular plate or a right-angle triangular plate. The right angle standard 14 may also be a piece of paper, the right angle of which may be obtained by folding the paper twice. Wherein, the right angle standard component 14 is vertically arranged, and the right angle standard component 14 can be detachably connected to the lifting device 10 in a manner of magnetically clamping the right angle standard component 14. The weight 15 may be a lead block, the contact surface of the weight 15 with the leaf being flat. The line drawing plate 16 may be provided with rectangular projections, the upper surfaces of which may also be provided with a dye layer, which may be formed of lead powder. The lifting device 10 can be connected with a motor and is provided with a lifting button. The right-angle standard component 14 or the heavy object 15 or the line drawing board 16 can ascend and descend by controlling the motor to rotate forwards and backwards through the ascending and descending button.

In operation, the lifting device 10 is controlled to move to a corresponding position above the book leaves on the guide rail 9, and then the lifting button is controlled to lift or lower the right-angle standard 14, the weight 15 or the line drawing board 16.

As shown in fig. 7, the right angle standard 14 is placed in the exemplary position of area C such that one leg of the right angle standard 14 is flush with the edge of the lower opening at the lower opening angle 5 and the other leg of the same right angle standard 14 is flush with the plane of the leg edge at the lower opening angle, which is perpendicular to the opening edge. The position shown by the broken line B is the position of the straight line left by the line drawing device 11. The line marked by the dotted line D is the line left by the line-drawing board 16 on the leaf. The right angle standard 14 matches the lower book edge 5 as shown in fig. 8, with y being the right angle of the right angle standard 14.

The steps of trimming the lower book corner are as follows:

s1: folding the repaired book leaves along the center seam of the book opening and aligning the folded book leaves, horizontally placing the aligned book leaves on a workbench, and flattening the book leaves to discharge air among the book leaves; this step can be performed by controlling the lifting device 10 to move to a corresponding position above the book leaves on the guide rail 9, and then controlling the descending button to make the weight 15 descend and press on the book leaves for at least 24 hours.

S2: trimming redundant paper patches, wherein the trimming step sequentially comprises the steps of trimming the paper patches on the foot margin, leaving the paper patches at the lower book opening corner which is positioned on the foot margin and connected with the book opening edge, and upsetting the book opening edge; secondly, cutting the paper supplement on the top edge, and upsetting the paper supplement to align the edge of the book opening and the edge of the ground leg; thirdly, trimming the paper on the edge of the book head;

s3: aligning book leaves, horizontally placing the book leaves at a standard position on a workbench, enabling the book edge to face a reference point, enabling the top edge to face the left side of the reference point and enabling the bottom edge to face the right side of the reference point; this step allows the fore edge 4 of the leaf to be placed against the transverse rectangular plate 701 and the foot edge 1 of the leaf to be placed against the longitudinal rectangular plate 702.

S4: pier and level the lower margin, compress tightly the book edge, expose the paper patch left in the lower book corner; the step can be realized by controlling the lifting device 10 to move to a corresponding position above the book leaves on the guide rail 9, and then controlling the descending button to enable the heavy object 15 to descend to a position tightly pressing the book edge. At this point, the weight can be released and placed on the leaf.

S5: taking another right-angle standard component, and enabling one right-angle side of the right-angle standard component to be flush with the edge of the book edge where the lower book edge corner is located, and enabling the other right-angle side of the same right angle of the right-angle standard component to be flush with the plane where the foot margin where the lower book edge corner is located, wherein the plane is perpendicular to the book edge; leaving a straight line to the right of the right angle standard. In the step, because the book leaves are stacked in a plurality of pages, the pages have certain thickness, and the descending button can be controlled in the step, so that two right-angle edges of the same right angle of the right-angle standard part are placed to be attached to the side faces of the book leaves. The line marking apparatus 11 is then pushed to leave a straight line to the right of the right angle standard 14.

S6: and (4) removing the right-angle standard piece, and leaving a mark of the straight line on the patch paper at the lower book opening angle. This step controls the raise button to remove the right angle standard.

The standard of the flush book leaves can be that two rectangular plates are used as reference, and after the book leaves are arranged, the side of the book leaves to be flush is tightly attached to the transverse rectangular plate 701 or the longitudinal rectangular plate 702, so that the book leaves can be flush. The reference point may be the transverse rectangular plate 701 of the two rectangular plates 7. Of course, there may be more than one lifting device 10, and a plurality of lifting devices, such as three lifting devices, may be used, and the three lifting devices control the right-angle standard 14, the weight 15, and the line drawing board 16 individually. The line drawing board 16 can be used as an auxiliary function, on the premise that the straight line is left on the side face of the book leaf by the line drawing device 11 and is in the position shown by the dotted line B, the right-angle standard part 14 can be horizontally placed, two edges of the same right angle of the right-angle standard part 14 are respectively overlapped with the foot margin 1 and the book mouth margin 4 of the book leaf, even if two edges of the same right angle of the right-angle standard part 14 are respectively attached to two rectangular boards 7, the straight line is left on the upper surface of the book leaf by the line drawing board 16 and is in the position shown by the dotted line D, and the straight and neat effect can be achieved by cutting off the.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.

Claims

1. The process for trimming the lower book corner is characterized by comprising the following steps:

2. The process of trimming a lower corner of a book well according to claim 1, wherein the width of the patch left by the lower corner is 0.5cm to 2.0 cm.

3. The process of trimming a lower corner of a book well according to claim 2, wherein the width of the patch left by the lower corner is 0.5 cm.

4. The process of trimming a corner of a book according to claim 1, wherein the right angle standard is a right angle paper obtained by folding a paper sheet twice.

5. The process of trimming a corner of a book well according to claim 1, wherein the standard position on the table is provided with two rectangular plates perpendicular to each other, the two rectangular plates being provided with openings at right angles; the foot margin and the book edge of the book leaf are respectively placed in close contact with the two rectangular plates; the opening is matched with the lower book edge.

6. The process of claim 1, wherein the step S1 is to flatten the leaves by controlling the weight on the table, and the weight is placed on the leaves for at least 24 hours.

7. The process of trimming a lower corner of a book well according to claim 6, wherein the contact surface of the weight and the book leaf is a plane.

8. A process of trimming a corner of a book opening according to claim 1, wherein the one straight line is marked on the edge of the right angle standard by a line drawing device having a rectangular projection on a table; and a dyeing layer is arranged on the rectangular bump.