A method for repairing paper archives, ancient books and documents with the same kind of fiber
A technology for paper archives and ancient books, applied in pasting, post-processing of waste paper, decorative art, etc., can solve the problems of inability to meet the minimum intervention principle of cultural relics restoration materials, low repairing efficiency, high restoration cost, etc., and achieve manual operation easy to master , Fast repairing speed and cost-saving effect
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Embodiment 1
[0060] Select the same paper-making raw materials as the paper archives, ancient books or documents to be restored, and perform fiber dissociation on the ZB-JLQ fiber dissociation device according to the QB / T1462-1992 "Wet Dissociation of Pulp Laboratory" standard, Prepare the pulp raw material; dilute the prepared pulp raw material with distilled water, and then add magnesium hydroxide particles with an average particle size range of 1 μm to the diluted pulp, so that the pH value of the repaired pulp reaches 7.5, and after stirring evenly, in the pulp The pool was left to stand for 20 hours; according to the size of the file to be repaired, a wooden frame 5cm larger than the edge of the repaired file was made, the thickness of the wooden frame was 2.5cm, and a layer of cotton net was fixed on one side of the wooden frame. It is required to ensure that the cotton net is stretched straight and flat; spread the paper documents to be repaired on the operating table with the back f...
Embodiment 2
[0062] Select the same paper-making raw materials as the paper archives, ancient books or documents to be restored, and perform fiber dissociation on the ZB-JLQ fiber dissociation device according to the QB / T1462-1992 "Wet Dissociation of Pulp Laboratory" standard, Prepare the pulp raw material; dilute the prepared pulp raw material with distilled water, then add magnesium hydroxide particles with an average particle size range of 1.5 μm to the diluted pulp, so that the pH value of the repaired pulp reaches 7.7, after stirring evenly, in Put the pulp pool aside for 23 hours; according to the size of the file to be repaired, make a wooden frame 6cm larger than the edge of the repaired file, the thickness of the wooden frame is 2.7cm, and fix a layer of cotton mesh on one side of the wooden frame, the cotton mesh hole diameter is 2.7mm , it is required to ensure that the cotton net is stretched straight and flat; lay the paper documents to be repaired on the operating table, with...
Embodiment 3
[0064] Select the same paper-making raw materials as the paper archives, ancient books or documents to be restored, and perform fiber dissociation on the ZB-JLQ fiber dissociation device according to the QB / T1462-1992 "Wet Dissociation of Pulp Laboratory" standard, Prepare the pulp raw material; dilute the prepared pulp raw material with distilled water, then add magnesium hydroxide particles with an average particle size range of 2 μm to the diluted pulp, so that the pH value of the repaired pulp reaches 8, after stirring evenly, in the pulp Let the pool stand for 25 hours; according to the size of the file to be repaired, make a wooden frame 7cm larger than the edge of the repaired file. The thickness of the wooden frame is 3cm. A layer of cotton net is fixed on one side of the wooden frame. The cotton net is stretched straight and flat; lay the paper documents to be repaired on the operating table, with the back facing up, spray distilled water to stretch the paper fibers, a...
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